[{"data":1,"prerenderedAt":15984},["ShallowReactive",2],{"navigation_docs":3,"-web-development-nodejs-platform-global-objects":5074,"-web-development-nodejs-platform-global-objects-surround":15979},[4,1707,2040,2512,2693,2819,3026,3148,3198,3255,3289,3415,3492,3506,3645,3939,4016,4749,4924,5017,5070],{"title":5,"icon":6,"path":7,"stem":8,"children":9},"C#","i-devicon-csharp","\u002Fcsharp","01.csharp",[10,13,60,90,120,202,219,253,379,404,457,650,1364,1654,1703],{"title":11,"path":7,"stem":12},"C# та .NET","01.csharp\u002Findex",{"title":14,"icon":15,"path":16,"stem":17,"children":18,"page":59},"Fundamentals","i-lucide-book-open","\u002Fcsharp\u002Ffundamentals","01.csharp\u002F01.fundamentals",[19,23,27,31,35,39,43,47,51,55],{"title":20,"path":21,"stem":22},"Вступ до екосистеми .NET","\u002Fcsharp\u002Ffundamentals\u002Fintroduction-to-ecosystem","01.csharp\u002F01.fundamentals\u002F01.introduction-to-ecosystem",{"title":24,"path":25,"stem":26},"Структура програми на C#","\u002Fcsharp\u002Ffundamentals\u002Fprogram-structure","01.csharp\u002F01.fundamentals\u002F02.program-structure",{"title":28,"path":29,"stem":30},"Змінні та Типи Даних","\u002Fcsharp\u002Ffundamentals\u002Fvariables-data-types","01.csharp\u002F01.fundamentals\u002F03.variables-data-types",{"title":32,"path":33,"stem":34},"Масиви","\u002Fcsharp\u002Ffundamentals\u002Farrays","01.csharp\u002F01.fundamentals\u002F04.arrays",{"title":36,"path":37,"stem":38},"Strings & Text Handling","\u002Fcsharp\u002Ffundamentals\u002Fstrings-text-handling","01.csharp\u002F01.fundamentals\u002F05.strings-text-handling",{"title":40,"path":41,"stem":42},"Дати і Час","\u002Fcsharp\u002Ffundamentals\u002Fdates-time-handling","01.csharp\u002F01.fundamentals\u002F06.dates-time-handling",{"title":44,"path":45,"stem":46},"Потік Керування","\u002Fcsharp\u002Ffundamentals\u002Fcontrol-flow","01.csharp\u002F01.fundamentals\u002F07.control-flow",{"title":48,"path":49,"stem":50},"Методи","\u002Fcsharp\u002Ffundamentals\u002Fmethods","01.csharp\u002F01.fundamentals\u002F08.methods",{"title":52,"path":53,"stem":54},"Основи Відлагодження","\u002Fcsharp\u002Ffundamentals\u002Fdebugging-basics","01.csharp\u002F01.fundamentals\u002F09.debugging-basics",{"title":56,"path":57,"stem":58},"Інтерактивна Консоль (Classic)","\u002Fcsharp\u002Ffundamentals\u002Finteractive-console","01.csharp\u002F01.fundamentals\u002F10.interactive-console",false,{"title":61,"icon":62,"path":63,"stem":64,"children":65,"page":59},"OOP","i-lucide-box","\u002Fcsharp\u002Foop","01.csharp\u002F02.oop",[66,70,74,78,82,86],{"title":67,"path":68,"stem":69},"Package Management (Управління Пакетами)","\u002Fcsharp\u002Foop\u002Fpackage-management","01.csharp\u002F02.oop\u002F01.package-management",{"title":71,"path":72,"stem":73},"Класи та Об'єкти","\u002Fcsharp\u002Foop\u002Fclasses-objects","01.csharp\u002F02.oop\u002F02.classes-objects",{"title":75,"path":76,"stem":77},"Властивості та Поля","\u002Fcsharp\u002Foop\u002Fproperties-fields","01.csharp\u002F02.oop\u002F03.properties-fields",{"title":79,"path":80,"stem":81},"Стовпи ООП","\u002Fcsharp\u002Foop\u002Foop-pillars","01.csharp\u002F02.oop\u002F04.oop-pillars",{"title":83,"path":84,"stem":85},"Advanced Types","\u002Fcsharp\u002Foop\u002Fadvanced-types","01.csharp\u002F02.oop\u002F05.advanced-types",{"title":87,"path":88,"stem":89},"Namespaces (Простори Імен)","\u002Fcsharp\u002Foop\u002Fnamespaces","01.csharp\u002F02.oop\u002F06.namespaces",{"title":91,"icon":92,"path":93,"stem":94,"children":95,"page":59},"Advanced Core","i-lucide-zap","\u002Fcsharp\u002Fadvanced-core","01.csharp\u002F03.advanced-core",[96,100,104,108,112,116],{"title":97,"path":98,"stem":99},"Generics (Узагальнення)","\u002Fcsharp\u002Fadvanced-core\u002Fgenerics","01.csharp\u002F03.advanced-core\u002F01.generics",{"title":101,"path":102,"stem":103},"Делегати, Події та Лямбда-вирази","\u002Fcsharp\u002Fadvanced-core\u002Fdelegates-events-lambdas","01.csharp\u002F03.advanced-core\u002F02.delegates-events-lambdas",{"title":105,"path":106,"stem":107},"Interfaces Deep Dive (Інтерфейси: Поглиблений Розгляд)","\u002Fcsharp\u002Fadvanced-core\u002Finterfaces-deep-dive","01.csharp\u002F03.advanced-core\u002F03.interfaces-deep-dive",{"title":109,"path":110,"stem":111},"Обробка Винятків","\u002Fcsharp\u002Fadvanced-core\u002Fexception-handling","01.csharp\u002F03.advanced-core\u002F04.exception-handling",{"title":113,"path":114,"stem":115},"Pattern Matching","\u002Fcsharp\u002Fadvanced-core\u002Fpattern-matching","01.csharp\u002F03.advanced-core\u002F05.pattern-matching",{"title":117,"path":118,"stem":119},"Додаткові Можливості C#","\u002Fcsharp\u002Fadvanced-core\u002Fadditional-features","01.csharp\u002F03.advanced-core\u002F06.additional-features",{"title":121,"icon":122,"path":123,"stem":124,"children":125,"page":59},"Architecture Best Practices","i-lucide-building-2","\u002Fcsharp\u002Farchitecture-best-practices","01.csharp\u002F04.architecture-best-practices",[126,130,149,153,157,161,165,169],{"title":127,"path":128,"stem":129},"Software Design Principles (Частина 1)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fsoftware-design-principles","01.csharp\u002F04.architecture-best-practices\u002F01.software-design-principles",{"title":131,"icon":132,"path":133,"stem":134,"children":135,"page":59},"Design Patterns","i-lucide-folder","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdesign-patterns","01.csharp\u002F04.architecture-best-practices\u002F02.design-patterns",[136],{"title":137,"icon":132,"path":138,"stem":139,"children":140,"page":59},"Creational","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdesign-patterns\u002Fcreational","01.csharp\u002F04.architecture-best-practices\u002F02.design-patterns\u002Fcreational",[141,145],{"title":142,"path":143,"stem":144},"Singleton (Одинак)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdesign-patterns\u002Fcreational\u002Fsingleton","01.csharp\u002F04.architecture-best-practices\u002F02.design-patterns\u002Fcreational\u002F01.singleton",{"title":146,"path":147,"stem":148},"Builder (Будівельник)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdesign-patterns\u002Fcreational\u002Fbuilder","01.csharp\u002F04.architecture-best-practices\u002F02.design-patterns\u002Fcreational\u002F02.builder",{"title":150,"path":151,"stem":152},"Building Professional CLIs","\u002Fcsharp\u002Farchitecture-best-practices\u002Fbuilding-professional-clis","01.csharp\u002F04.architecture-best-practices\u002F03.building-professional-clis",{"title":154,"path":155,"stem":156},"Validation & Flow Control","\u002Fcsharp\u002Farchitecture-best-practices\u002Fvalidation-flow-control","01.csharp\u002F04.architecture-best-practices\u002F04.validation-flow-control",{"title":158,"path":159,"stem":160},"The Modern .NET Host (Microsoft.Extensions)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fmodern-dotnet-host","01.csharp\u002F04.architecture-best-practices\u002F05.modern-dotnet-host",{"title":162,"path":163,"stem":164},"Data Mapper: Repository та DAO патерни (Частина 1)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdata-mapper-part1","01.csharp\u002F04.architecture-best-practices\u002F06.data-mapper-part1",{"title":166,"path":167,"stem":168},"Data Mapper: Repository та DAO патерни (Частина 2)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdata-mapper-part2","01.csharp\u002F04.architecture-best-practices\u002F07.data-mapper-part2",{"title":170,"icon":132,"path":171,"stem":172,"children":173,"page":59},"Di Ioc","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc",[174,178,182,186,190,194,198],{"title":175,"path":176,"stem":177},"Проблема залежностей та Інверсія Контролю","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fthe-dependency-problem","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F01.the-dependency-problem",{"title":179,"path":180,"stem":181},"Будуємо власний Service Container","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fbuild-your-own-container","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F02.build-your-own-container",{"title":183,"path":184,"stem":185},"Service Locator: Паттерн та Анти-паттерн","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fservice-locator-pattern","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F03.service-locator-pattern",{"title":187,"path":188,"stem":189},"Паттерни Dependency Injection","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fdependency-injection-patterns","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F04.dependency-injection-patterns",{"title":191,"path":192,"stem":193},"Microsoft DI: IServiceCollection та IServiceProvider","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fmicrosoft-di-deep-dive","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F05.microsoft-di-deep-dive",{"title":195,"path":196,"stem":197},"Service Lifetimes та Scopes","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fservice-lifetimes-and-scopes","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F06.service-lifetimes-and-scopes",{"title":199,"path":200,"stem":201},"DI Анти-паттерни та Найкращі Практики","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fdi-anti-patterns-and-best-practices","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F07.di-anti-patterns-and-best-practices",{"title":203,"icon":132,"path":204,"stem":205,"children":206,"page":59},"Standard Library","\u002Fcsharp\u002Fstandard-library","01.csharp\u002F05.standard-library",[207,211,215],{"title":208,"path":209,"stem":210},"Collections (Колекції)","\u002Fcsharp\u002Fstandard-library\u002Fcollections","01.csharp\u002F05.standard-library\u002F01.collections",{"title":212,"path":213,"stem":214},"High Performance Types (Високопродуктивні Типи)","\u002Fcsharp\u002Fstandard-library\u002Fhigh-performance-types","01.csharp\u002F05.standard-library\u002F02.high-performance-types",{"title":216,"path":217,"stem":218},"LINQ (Language Integrated Query)","\u002Fcsharp\u002Fstandard-library\u002Flinq","01.csharp\u002F05.standard-library\u002F03.linq",{"title":220,"icon":221,"path":222,"stem":223,"children":224,"page":59},"System Internals Concurrency","i-lucide-server","\u002Fcsharp\u002Fsystem-internals-concurrency","01.csharp\u002F06.system-internals-concurrency",[225,229,233,237,241,245,249],{"title":226,"path":227,"stem":228},"Memory Management","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fmemory-management","01.csharp\u002F06.system-internals-concurrency\u002F01.memory-management",{"title":230,"path":231,"stem":232},"Reflection API: System.Type та Метадані","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Freflection-fundamentals","01.csharp\u002F06.system-internals-concurrency\u002F02.reflection-fundamentals",{"title":234,"path":235,"stem":236},"Attributes та Dynamic Language Runtime","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fattributes-dynamic","01.csharp\u002F06.system-internals-concurrency\u002F03.attributes-dynamic",{"title":238,"path":239,"stem":240},"Expression Trees: Швидка Альтернатива Рефлексії","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fexpression-trees-compiled","01.csharp\u002F06.system-internals-concurrency\u002F04.expression-trees-compiled",{"title":242,"path":243,"stem":244},"Source Generators: Compile-Time Code Generation","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fsource-generators","01.csharp\u002F06.system-internals-concurrency\u002F05.source-generators",{"title":246,"path":247,"stem":248},"Multithreading Fundamentals","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fmultithreading-fundamentals","01.csharp\u002F06.system-internals-concurrency\u002F06.multithreading-fundamentals",{"title":250,"path":251,"stem":252},"Synchronization Primitives","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fsynchronization-primitives","01.csharp\u002F06.system-internals-concurrency\u002F07.synchronization-primitives",{"title":254,"icon":255,"path":256,"stem":257,"children":258,"page":59},"System Programming Windows","i-lucide-cpu","\u002Fcsharp\u002Fsystem-programming-windows","01.csharp\u002F07.system-programming-windows",[259,263,267,271,275,279,283,287,291,295,299,303,307,311,315,319,323,327,331,335,339,343,347,351,355,359,363,367,371,375],{"title":260,"path":261,"stem":262},"Як Працює Операційна Система","\u002Fcsharp\u002Fsystem-programming-windows\u002Fhow-os-works","01.csharp\u002F07.system-programming-windows\u002F01.how-os-works",{"title":264,"path":265,"stem":266},"Процеси в .NET — API та Запуск","\u002Fcsharp\u002Fsystem-programming-windows\u002Fprocesses-in-dotnet","01.csharp\u002F07.system-programming-windows\u002F02.processes-in-dotnet",{"title":268,"path":269,"stem":270},"Процеси в .NET — IPC та Міжпроцесна Комунікація","\u002Fcsharp\u002Fsystem-programming-windows\u002F02a.processes-ipc","01.csharp\u002F07.system-programming-windows\u002F02a.processes-ipc",{"title":272,"path":273,"stem":274},"Application Domains та Збірки — AppDomain і AssemblyLoadContext","\u002Fcsharp\u002Fsystem-programming-windows\u002Fappdomains-assemblies","01.csharp\u002F07.system-programming-windows\u002F03.appdomains-assemblies",{"title":276,"path":277,"stem":278},"Application Domains та Збірки — Plug-in Система з Hot-Reload","\u002Fcsharp\u002Fsystem-programming-windows\u002F03a.appdomains-plugin-system","01.csharp\u002F07.system-programming-windows\u002F03a.appdomains-plugin-system",{"title":280,"path":281,"stem":282},"Потоки — Основи та API Thread","\u002Fcsharp\u002Fsystem-programming-windows\u002Fthread-fundamentals","01.csharp\u002F07.system-programming-windows\u002F04.thread-fundamentals",{"title":284,"path":285,"stem":286},"Потоки — Lifecycle, Пріоритети та Безпечне Завершення","\u002Fcsharp\u002Fsystem-programming-windows\u002F04a.thread-lifecycle-priorities","01.csharp\u002F07.system-programming-windows\u002F04a.thread-lifecycle-priorities",{"title":288,"path":289,"stem":290},"Проблеми Спільного Стану — Race Condition та Data Race","\u002Fcsharp\u002Fsystem-programming-windows\u002Fshared-state-problems","01.csharp\u002F07.system-programming-windows\u002F05.shared-state-problems",{"title":292,"path":293,"stem":294},"Проблеми Спільного Стану — Memory Model та volatile","\u002Fcsharp\u002Fsystem-programming-windows\u002F05a.shared-state-memory-model","01.csharp\u002F07.system-programming-windows\u002F05a.shared-state-memory-model",{"title":296,"path":297,"stem":298},"Синхронізація — Monitor, lock та еволюція примітивів","\u002Fcsharp\u002Fsystem-programming-windows\u002Fsynchronization-fundamentals","01.csharp\u002F07.system-programming-windows\u002F06.synchronization-fundamentals",{"title":300,"path":301,"stem":302},"Синхронізація — Наскрізний Приклад та Deadlock Detection","\u002Fcsharp\u002Fsystem-programming-windows\u002F06a.synchronization-walkthrough","01.csharp\u002F07.system-programming-windows\u002F06a.synchronization-walkthrough",{"title":304,"path":305,"stem":306},"Синхронізація — Mutex, Semaphore та Event-Based Primitives","\u002Fcsharp\u002Fsystem-programming-windows\u002Fsynchronization-advanced","01.csharp\u002F07.system-programming-windows\u002F07.synchronization-advanced",{"title":308,"path":309,"stem":310},"Синхронізація — Interlocked, Volatile та Lock-Free Структури","\u002Fcsharp\u002Fsystem-programming-windows\u002F07a.synchronization-advanced-walkthrough","01.csharp\u002F07.system-programming-windows\u002F07a.synchronization-advanced-walkthrough",{"title":312,"path":313,"stem":314},"Interlocked, CAS та Lock-Free Структури","\u002Fcsharp\u002Fsystem-programming-windows\u002Finterlocked-cas-lockfree","01.csharp\u002F07.system-programming-windows\u002F08.interlocked-cas-lockfree",{"title":316,"path":317,"stem":318},"Volatile, Memory Model та Spinning","\u002Fcsharp\u002Fsystem-programming-windows\u002F08a.volatile-memory-model","01.csharp\u002F07.system-programming-windows\u002F08a.volatile-memory-model",{"title":320,"path":321,"stem":322},"ThreadPool — Пул Потоків для Ефективного Виконання","\u002Fcsharp\u002Fsystem-programming-windows\u002Fthread-pool","01.csharp\u002F07.system-programming-windows\u002F09.thread-pool",{"title":324,"path":325,"stem":326},"ThreadPool — Просунуті Сценарії та Внутрішня Будова","\u002Fcsharp\u002Fsystem-programming-windows\u002F09a.thread-pool-advanced","01.csharp\u002F07.system-programming-windows\u002F09a.thread-pool-advanced",{"title":328,"path":329,"stem":330},"Concurrent та Immutable Collections","\u002Fcsharp\u002Fsystem-programming-windows\u002Fconcurrent-collections","01.csharp\u002F07.system-programming-windows\u002F10.concurrent-collections",{"title":332,"path":333,"stem":334},"TPL, Task та Композиція — Від Thread до Task","\u002Fcsharp\u002Fsystem-programming-windows\u002Ftpl-parallel-plinq","01.csharp\u002F07.system-programming-windows\u002F11.tpl-parallel-plinq",{"title":336,"path":337,"stem":338},"Parallel Class та PLINQ — Data Parallelism","\u002Fcsharp\u002Fsystem-programming-windows\u002F11a.tpl-parallel-plinq-advanced","01.csharp\u002F07.system-programming-windows\u002F11a.tpl-parallel-plinq-advanced",{"title":340,"path":341,"stem":342},"Async\u002FAwait — Фундамент Асинхронного Програмування","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-fundamentals","01.csharp\u002F07.system-programming-windows\u002F12.async-fundamentals",{"title":344,"path":345,"stem":346},"SynchronizationContext та ConfigureAwait — Контекст Виконання","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-context-configureawait","01.csharp\u002F07.system-programming-windows\u002F13.async-context-configureawait",{"title":348,"path":349,"stem":350},"Async — Просунуті Паттерни","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-advanced","01.csharp\u002F07.system-programming-windows\u002F14.async-advanced",{"title":352,"path":353,"stem":354},"System.Threading.Channels — Async Producer-Consumer","\u002Fcsharp\u002Fsystem-programming-windows\u002Fchannels","01.csharp\u002F07.system-programming-windows\u002F15.channels",{"title":356,"path":357,"stem":358},"Асинхронна Синхронізація","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-synchronization","01.csharp\u002F07.system-programming-windows\u002F16.async-synchronization",{"title":360,"path":361,"stem":362},"Unsafe Code та Вказівники","\u002Fcsharp\u002Fsystem-programming-windows\u002Funsafe-code","01.csharp\u002F07.system-programming-windows\u002F17.unsafe-code",{"title":364,"path":365,"stem":366},"P\u002FInvoke та Windows API — Міст між .NET та Native Code","\u002Fcsharp\u002Fsystem-programming-windows\u002Fpinvoke-winapi","01.csharp\u002F07.system-programming-windows\u002F18.pinvoke-winapi",{"title":368,"path":369,"stem":370},"Реєстр Windows — Центральна База Конфігурації Системи","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-registry","01.csharp\u002F07.system-programming-windows\u002F19.windows-registry",{"title":372,"path":373,"stem":374},"Windows Hooks, Hotkeys та Services — Глибока Інтеграція з ОС","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-hooks-services","01.csharp\u002F07.system-programming-windows\u002F20.windows-hooks-services",{"title":376,"path":377,"stem":378},"Системне Програмування C# (Windows) — 07.system-programming-windows","\u002Fcsharp\u002Fsystem-programming-windows\u002Fimplementation_plan","01.csharp\u002F07.system-programming-windows\u002Fimplementation_plan",{"title":380,"icon":132,"path":381,"stem":382,"children":383,"page":59},"Io","\u002Fcsharp\u002Fio","01.csharp\u002F08.io",[384,388,392,396,400],{"title":385,"path":386,"stem":387},"8.1.1. Основи роботи з файловою системою","\u002Fcsharp\u002Fio\u002Ffile-system-basics","01.csharp\u002F08.io\u002F01.file-system-basics",{"title":389,"path":390,"stem":391},"8.1.2. Потоки (Streams) та Серіалізація Даних","\u002Fcsharp\u002Fio\u002Fstreams-serialization","01.csharp\u002F08.io\u002F02.streams-serialization",{"title":393,"path":394,"stem":395},"8.2.1. JSON Serialization з System.Text.Json","\u002Fcsharp\u002Fio\u002Fjson-serialization","01.csharp\u002F08.io\u002F03.json-serialization",{"title":397,"path":398,"stem":399},"8.2.2. XML Serialization та LINQ to XML","\u002Fcsharp\u002Fio\u002Fxml-serialization","01.csharp\u002F08.io\u002F04.xml-serialization",{"title":401,"path":402,"stem":403},"8.2.3. Binary Serialization: MessagePack та Protocol Buffers","\u002Fcsharp\u002Fio\u002Fbinary-serialization","01.csharp\u002F08.io\u002F05.binary-serialization",{"title":405,"icon":132,"path":406,"stem":407,"children":408,"page":59},"Ado Net","\u002Fcsharp\u002Fado-net","01.csharp\u002F09.ado-net",[409,413,417,421,425,429,433,437,441,445,449,453],{"title":410,"path":411,"stem":412},"9.1. Введення в ADO.NET","\u002Fcsharp\u002Fado-net\u002Fintroduction-to-adonet","01.csharp\u002F09.ado-net\u002F01.introduction-to-adonet",{"title":414,"path":415,"stem":416},"9.2. Клас DbConnection — з'єднання з базою даних","\u002Fcsharp\u002Fado-net\u002Fconnection","01.csharp\u002F09.ado-net\u002F02.connection",{"title":418,"path":419,"stem":420},"9.3. Клас DbCommand — виконання SQL-запитів","\u002Fcsharp\u002Fado-net\u002Fcommand-and-queries","01.csharp\u002F09.ado-net\u002F03.command-and-queries",{"title":422,"path":423,"stem":424},"9.4. Клас DbDataReader — ефективне читання даних","\u002Fcsharp\u002Fado-net\u002Fdatareader","01.csharp\u002F09.ado-net\u002F04.datareader",{"title":426,"path":427,"stem":428},"9.5. Параметризовані запити та захист від SQL Injection","\u002Fcsharp\u002Fado-net\u002Fparameters-and-sql-injection","01.csharp\u002F09.ado-net\u002F05.parameters-and-sql-injection",{"title":430,"path":431,"stem":432},"9.6. Транзакції в ADO.NET","\u002Fcsharp\u002Fado-net\u002Ftransactions","01.csharp\u002F09.ado-net\u002F06.transactions",{"title":434,"path":435,"stem":436},"9.7. DbProviderFactory — провайдер-незалежний код","\u002Fcsharp\u002Fado-net\u002Fprovider-factory","01.csharp\u002F09.ado-net\u002F07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","\u002Fcsharp\u002Fado-net\u002Fasync-data-access","01.csharp\u002F09.ado-net\u002F08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","\u002Fcsharp\u002Fado-net\u002Fdisconnected-mode-dataset","01.csharp\u002F09.ado-net\u002F09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","\u002Fcsharp\u002Fado-net\u002Fdata-adapter","01.csharp\u002F09.ado-net\u002F10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","\u002Fcsharp\u002Fado-net\u002Fdata-mapper-repository","01.csharp\u002F09.ado-net\u002F11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","\u002Fcsharp\u002Fado-net\u002Fadvanced-patterns","01.csharp\u002F09.ado-net\u002F12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","\u002Fcsharp\u002Fef-core","01.csharp\u002F10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","\u002Fcsharp\u002Fef-core\u002Fwhat-is-orm","01.csharp\u002F10.ef-core\u002F01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","\u002Fcsharp\u002Fef-core\u002Ffirst-project","01.csharp\u002F10.ef-core\u002F02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","\u002Fcsharp\u002Fef-core\u002Fdbcontext-deep-dive","01.csharp\u002F10.ef-core\u002F03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","\u002Fcsharp\u002Fef-core\u002Fdatabase-providers","01.csharp\u002F10.ef-core\u002F04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","\u002Fcsharp\u002Fef-core\u002Fconventions","01.csharp\u002F10.ef-core\u002F05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","\u002Fcsharp\u002Fef-core\u002Ffluent-api-vs-annotations","01.csharp\u002F10.ef-core\u002F06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","\u002Fcsharp\u002Fef-core\u002Frelationships-basics","01.csharp\u002F10.ef-core\u002F07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","\u002Fcsharp\u002Fef-core\u002Frelationships-advanced","01.csharp\u002F10.ef-core\u002F08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part1","01.csharp\u002F10.ef-core\u002F09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part2","01.csharp\u002F10.ef-core\u002F09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part1","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part2","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part1","01.csharp\u002F10.ef-core\u002F11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part2","01.csharp\u002F10.ef-core\u002F11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finheritance-part1","01.csharp\u002F10.ef-core\u002F12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finheritance-part2","01.csharp\u002F10.ef-core\u002F12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part1","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part2","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fseeding-part1","01.csharp\u002F10.ef-core\u002F14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fseeding-part2","01.csharp\u002F10.ef-core\u002F14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part1","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part2","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part1","01.csharp\u002F10.ef-core\u002F16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part2","01.csharp\u002F10.ef-core\u002F16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part1","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part2","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part1","01.csharp\u002F10.ef-core\u002F18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part2","01.csharp\u002F10.ef-core\u002F18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part1","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part2","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part1","01.csharp\u002F10.ef-core\u002F20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part2","01.csharp\u002F10.ef-core\u002F20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part1","01.csharp\u002F10.ef-core\u002F21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part2","01.csharp\u002F10.ef-core\u002F21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part1","01.csharp\u002F10.ef-core\u002F22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part2","01.csharp\u002F10.ef-core\u002F22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part1","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part2","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part1","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part2","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part1","01.csharp\u002F10.ef-core\u002F25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part2","01.csharp\u002F10.ef-core\u002F25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fperformance-fundamentals-part1","01.csharp\u002F10.ef-core\u002F26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part1","01.csharp\u002F10.ef-core\u002F29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part2","01.csharp\u002F10.ef-core\u002F29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","\u002Fcsharp\u002Fef-core\u002Fimplementation_plan","01.csharp\u002F10.ef-core\u002Fimplementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","\u002Fcsharp\u002Faspnet","01.csharp\u002F11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289,1346],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","\u002Fcsharp\u002Faspnet\u002Fminimal-api","01.csharp\u002F11.aspnet\u002F01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fintroduction","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Ffirst-application","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fwebapplication-builder","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frequest-pipeline-middleware","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-files","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-assets","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-fundamentals","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-options","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstate-management","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fsession-state","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fproject-structure","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fscalar-openapi-fluent","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger \u002F Swashbuckle у Minimal API: окремий класичний шлях","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fswagger-swashbuckle","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","\u002Fcsharp\u002Faspnet\u002Fapi","01.csharp\u002F11.aspnet\u002F02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fwhat-is-api","01.csharp\u002F11.aspnet\u002F02.api\u002F01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fdata-formats","01.csharp\u002F11.aspnet\u002F02.api\u002F02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-paradigms-rest","01.csharp\u002F11.aspnet\u002F02.api\u002F03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fhttp-methods-status-codes","01.csharp\u002F11.aspnet\u002F02.api\u002F04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Frest-organizing","01.csharp\u002F11.aspnet\u002F02.api\u002F05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","\u002Fcsharp\u002Faspnet\u002Fapi\u002Furl-nomenclature-crud","01.csharp\u002F11.aspnet\u002F02.api\u002F06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-naming","01.csharp\u002F11.aspnet\u002F02.api\u002F07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-validation","01.csharp\u002F11.aspnet\u002F02.api\u002F08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Ferror-handling-http","01.csharp\u002F11.aspnet\u002F02.api\u002F09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fidempotency-sync","01.csharp\u002F11.aspnet\u002F02.api\u002F10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fpagination-lists","01.csharp\u002F11.aspnet\u002F02.api\u002F11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fsecurity-auth","01.csharp\u002F11.aspnet\u002F02.api\u002F12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-process","01.csharp\u002F11.aspnet\u002F02.api\u002F13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fopenapi","01.csharp\u002F11.aspnet\u002F02.api\u002F14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","\u002Fcsharp\u002Faspnet\u002Fauth","01.csharp\u002F11.aspnet\u002F03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauth-fundamentals","01.csharp\u002F11.aspnet\u002F03.auth\u002F01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fjwt-authentication","01.csharp\u002F11.aspnet\u002F03.auth\u002F02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauthorization-policies","01.csharp\u002F11.aspnet\u002F03.auth\u002F03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcookie-auth-identity","01.csharp\u002F11.aspnet\u002F03.auth\u002F04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","\u002Fcsharp\u002Faspnet\u002Fauth\u002F04b.identity-auth-jwt","01.csharp\u002F11.aspnet\u002F03.auth\u002F04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-email-confirmation","01.csharp\u002F11.aspnet\u002F03.auth\u002F05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-two-factor","01.csharp\u002F11.aspnet\u002F03.auth\u002F06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-internals","01.csharp\u002F11.aspnet\u002F03.auth\u002F07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-external-providers","01.csharp\u002F11.aspnet\u002F03.auth\u002F08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fsecurity-hardening","01.csharp\u002F11.aspnet\u002F03.auth\u002F09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-theory","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foidc-keycloak","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fapi-keys","01.csharp\u002F11.aspnet\u002F03.auth\u002F11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frate-limiting","01.csharp\u002F11.aspnet\u002F03.auth\u002F12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frefresh-token-rotation","01.csharp\u002F11.aspnet\u002F03.auth\u002F13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcertificate-auth","01.csharp\u002F11.aspnet\u002F03.auth\u002F14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frbac-abac-rebac","01.csharp\u002F11.aspnet\u002F03.auth\u002F15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fmulti-tenancy","01.csharp\u002F11.aspnet\u002F03.auth\u002F16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","\u002Fcsharp\u002Faspnet\u002Fnotifications","01.csharp\u002F11.aspnet\u002F04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fin-app-database-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fpolling","01.csharp\u002F11.aspnet\u002F04.notifications\u002F02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fserver-sent-events","01.csharp\u002F11.aspnet\u002F04.notifications\u002F03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fwebsockets","01.csharp\u002F11.aspnet\u002F04.notifications\u002F04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fsignalr","01.csharp\u002F11.aspnet\u002F04.notifications\u002F05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fbackground-services","01.csharp\u002F11.aspnet\u002F04.notifications\u002F06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fweb-push","01.csharp\u002F11.aspnet\u002F04.notifications\u002F07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Femail-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fchoosing-the-right-approach","01.csharp\u002F11.aspnet\u002F04.notifications\u002F09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire","01.csharp\u002F11.aspnet\u002F04.notifications\u002F10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-image-webp","01.csharp\u002F11.aspnet\u002F04.notifications\u002F11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-video-hls","01.csharp\u002F11.aspnet\u002F04.notifications\u002F12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Ftelegram-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","\u002Fcsharp\u002Faspnet\u002Fi18n","01.csharp\u002F11.aspnet\u002F05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Finternationalization","01.csharp\u002F11.aspnet\u002F05.i18n\u002F01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Fhumanizer","01.csharp\u002F11.aspnet\u002F05.i18n\u002F02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","\u002Fcsharp\u002Faspnet\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching\u002F01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fmemory-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fdistributed-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fresponse-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Foutput-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","\u002Fcsharp\u002Faspnet\u002Ftesting","01.csharp\u002F11.aspnet\u002F07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-is-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-pyramid","01.csharp\u002F11.aspnet\u002F07.testing\u002F02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-schools","01.csharp\u002F11.aspnet\u002F07.testing\u002F03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftdd-and-bdd","01.csharp\u002F11.aspnet\u002F07.testing\u002F04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-to-test","01.csharp\u002F11.aspnet\u002F07.testing\u002F05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftest-frameworks","01.csharp\u002F11.aspnet\u002F07.testing\u002F06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-basics","01.csharp\u002F11.aspnet\u002F07.testing\u002F07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fmocking-with-moq","01.csharp\u002F11.aspnet\u002F07.testing\u002F09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fdatabase-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","\u002Fcsharp\u002Faspnet\u002Ftesting\u002F11a.integration-testing-practice","01.csharp\u002F11.aspnet\u002F07.testing\u002F11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fpostman-professional","01.csharp\u002F11.aspnet\u002F07.testing\u002F13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fhttpclient-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwiremock-net","01.csharp\u002F11.aspnet\u002F07.testing\u002F15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-patterns","01.csharp\u002F11.aspnet\u002F07.testing\u002F16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fadvanced-testing-tools","01.csharp\u002F11.aspnet\u002F07.testing\u002F17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Farchitecture-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fperformance-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fremaining_plan","01.csharp\u002F11.aspnet\u002F07.testing\u002Fremaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","\u002Fcsharp\u002Faspnet\u002Fpayments","01.csharp\u002F11.aspnet\u002F08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-fundamentals","01.csharp\u002F11.aspnet\u002F08.payments\u002F01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-methods-ukraine","01.csharp\u002F11.aspnet\u002F08.payments\u002F02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpci-dss-security","01.csharp\u002F11.aspnet\u002F08.payments\u002F03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-architecture","01.csharp\u002F11.aspnet\u002F08.payments\u002F04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fliqpay-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fmonobank-acquiring","01.csharp\u002F11.aspnet\u002F08.payments\u002F06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fstripe-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fwebhooks-deep-dive","01.csharp\u002F11.aspnet\u002F08.payments\u002F08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fsubscriptions-recurring","01.csharp\u002F11.aspnet\u002F08.payments\u002F09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Frefunds-disputes","01.csharp\u002F11.aspnet\u002F08.payments\u002F10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Ftesting-payments","01.csharp\u002F11.aspnet\u002F08.payments\u002F11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fproduction-checklist","01.csharp\u002F11.aspnet\u002F08.payments\u002F12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","\u002Fcsharp\u002Faspnet\u002Flibraries","01.csharp\u002F11.aspnet\u002F09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-validation","01.csharp\u002F11.aspnet\u002F09.libraries\u002F01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmapster","01.csharp\u002F11.aspnet\u002F09.libraries\u002F02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ferroror-result-pattern","01.csharp\u002F11.aspnet\u002F09.libraries\u002F03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fserilog","01.csharp\u002F11.aspnet\u002F09.libraries\u002F04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmediatr","01.csharp\u002F11.aspnet\u002F09.libraries\u002F05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fpolly","01.csharp\u002F11.aspnet\u002F09.libraries\u002F06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F09.libraries\u002F07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffeature-management","01.csharp\u002F11.aspnet\u002F09.libraries\u002F08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-email","01.csharp\u002F11.aspnet\u002F09.libraries\u002F09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fquest-pdf","01.csharp\u002F11.aspnet\u002F09.libraries\u002F10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fbogus","01.csharp\u002F11.aspnet\u002F09.libraries\u002F11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhumanizer-guard","01.csharp\u002F11.aspnet\u002F09.libraries\u002F12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fplan","01.csharp\u002F11.aspnet\u002F09.libraries\u002Fplan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","\u002Fcsharp\u002Faspnet\u002Frazor-pages","01.csharp\u002F11.aspnet\u002F10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ffrom-minimal-api","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fpage-model","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Frazor-syntax","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ftag-helpers","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fforms-validation","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fproject-task-manager","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc","01.csharp\u002F11.aspnet\u002F11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-pattern","01.csharp\u002F11.aspnet\u002F11.mvc\u002F01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffrom-razor-pages","01.csharp\u002F11.aspnet\u002F11.mvc\u002F02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fcontrollers-actions","01.csharp\u002F11.aspnet\u002F11.mvc\u002F03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Frouting-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmodel-binding","01.csharp\u002F11.aspnet\u002F11.mvc\u002F05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fviews-viewdata-tempdata","01.csharp\u002F11.aspnet\u002F11.mvc\u002F06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffilters","01.csharp\u002F11.aspnet\u002F11.mvc\u002F07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fareas","01.csharp\u002F11.aspnet\u002F11.mvc\u002F08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fview-components","01.csharp\u002F11.aspnet\u002F11.mvc\u002F09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fdisplay-editor-templates","01.csharp\u002F11.aspnet\u002F11.mvc\u002F10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fvalidation-advanced","01.csharp\u002F11.aspnet\u002F11.mvc\u002F11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx","01.csharp\u002F11.aspnet\u002F11.mvc\u002F12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fajax-htmx-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffile-upload","01.csharp\u002F11.aspnet\u002F11.mvc\u002F15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fglobalization-localization","01.csharp\u002F11.aspnet\u002F11.mvc\u002F16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fplan","01.csharp\u002F11.aspnet\u002F11.mvc\u002Fplan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","\u002Fcsharp\u002Faspnet\u002Fweb-api","01.csharp\u002F11.aspnet\u002F12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffrom-minimal-api-to-controllers","01.csharp\u002F11.aspnet\u002F12.web-api\u002F01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontroller-base-actionresult","01.csharp\u002F11.aspnet\u002F12.web-api\u002F02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontent-negotiation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-versioning","01.csharp\u002F11.aspnet\u002F12.web-api\u002F04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fproblemdetails-error-handling","01.csharp\u002F11.aspnet\u002F12.web-api\u002F05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffilters-for-api","01.csharp\u002F11.aspnet\u002F12.web-api\u002F06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fpagination-filtering-sorting","01.csharp\u002F11.aspnet\u002F12.web-api\u002F07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhateoas-resource-expansion","01.csharp\u002F11.aspnet\u002F12.web-api\u002F08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fminimal-api-vs-controllers-hybrid","01.csharp\u002F11.aspnet\u002F12.web-api\u002F09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-documentation-generation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhealth-checks-monitoring","01.csharp\u002F11.aspnet\u002F12.web-api\u002F11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fweb-api-project","01.csharp\u002F11.aspnet\u002F12.web-api\u002F12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fplan","01.csharp\u002F11.aspnet\u002F12.web-api\u002Fplan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Моніторинг","i-lucide-activity","\u002Fcsharp\u002Faspnet\u002Fmonitoring","01.csharp\u002F11.aspnet\u002F13.monitoring",[1352,1356,1360],{"title":1353,"path":1354,"stem":1355},"Спостережуваність: від console.log до production-систем","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fobservability-intro","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F01.observability-intro",{"title":1357,"path":1358,"stem":1359},"Health Checks: перший рівень observability","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F02.health-checks",{"title":1361,"path":1362,"stem":1363},"Вбудовані метрики .NET 10 та System.Diagnostics.Metrics","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fdotnet-metrics","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F03.dotnet-metrics",{"title":1365,"icon":1366,"path":1367,"stem":1368,"children":1369,"page":59},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1370,1374,1378,1382,1386,1390,1394,1398,1402,1406,1410,1414,1418,1422,1426,1430,1434,1438,1442,1446,1450,1454,1458,1462,1466,1470,1474,1478,1482,1486,1490,1494,1498,1502,1506,1510,1514,1518,1522,1526,1530,1534,1538,1542,1546,1550,1554,1558,1562,1566,1570,1574,1578,1582,1586,1590,1594,1598,1602,1606,1610,1614,1618,1622,1626,1630,1634,1638,1642,1646,1650],{"title":1371,"path":1372,"stem":1373},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1375,"path":1376,"stem":1377},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1379,"path":1380,"stem":1381},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1383,"path":1384,"stem":1385},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1387,"path":1388,"stem":1389},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1391,"path":1392,"stem":1393},"Fluent UI у WPF — сучасний дизайн Windows 11","\u002Fcsharp\u002Fdesktop-ui\u002F04a.wpf-fluent-ui","01.csharp\u002F12.desktop-ui\u002F04a.wpf-fluent-ui",{"title":1395,"path":1396,"stem":1397},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1399,"path":1400,"stem":1401},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1403,"path":1404,"stem":1405},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1407,"path":1408,"stem":1409},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1411,"path":1412,"stem":1413},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1415,"path":1416,"stem":1417},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1419,"path":1420,"stem":1421},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1423,"path":1424,"stem":1425},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1427,"path":1428,"stem":1429},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1431,"path":1432,"stem":1433},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1435,"path":1436,"stem":1437},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1439,"path":1440,"stem":1441},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1443,"path":1444,"stem":1445},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1447,"path":1448,"stem":1449},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1451,"path":1452,"stem":1453},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1455,"path":1456,"stem":1457},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1459,"path":1460,"stem":1461},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1463,"path":1464,"stem":1465},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1467,"path":1468,"stem":1469},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1471,"path":1472,"stem":1473},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1475,"path":1476,"stem":1477},"Data Binding — Від Code-Behind до Декларативності","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part1","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part1",{"title":1479,"path":1480,"stem":1481},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1483,"path":1484,"stem":1485},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","\u002Fcsharp\u002Fdesktop-ui\u002F17a.avalonia-compiled-bindings","01.csharp\u002F12.desktop-ui\u002F17a.avalonia-compiled-bindings",{"title":1487,"path":1488,"stem":1489},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1491,"path":1492,"stem":1493},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1495,"path":1496,"stem":1497},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1499,"path":1500,"stem":1501},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1503,"path":1504,"stem":1505},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part2","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part2",{"title":1507,"path":1508,"stem":1509},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1511,"path":1512,"stem":1513},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1515,"path":1516,"stem":1517},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1519,"path":1520,"stem":1521},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1523,"path":1524,"stem":1525},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1527,"path":1528,"stem":1529},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1531,"path":1532,"stem":1533},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1535,"path":1536,"stem":1537},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1539,"path":1540,"stem":1541},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1543,"path":1544,"stem":1545},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1547,"path":1548,"stem":1549},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1551,"path":1552,"stem":1553},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1555,"path":1556,"stem":1557},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1559,"path":1560,"stem":1561},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1563,"path":1564,"stem":1565},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1567,"path":1568,"stem":1569},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1571,"path":1572,"stem":1573},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1575,"path":1576,"stem":1577},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1579,"path":1580,"stem":1581},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1583,"path":1584,"stem":1585},"Навігація та керування вікнами. Частина 1: вікна та сторінки","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part1","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part1",{"title":1587,"path":1588,"stem":1589},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1591,"path":1592,"stem":1593},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1595,"path":1596,"stem":1597},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1599,"path":1600,"stem":1601},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1603,"path":1604,"stem":1605},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1607,"path":1608,"stem":1609},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1611,"path":1612,"stem":1613},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1615,"path":1616,"stem":1617},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1619,"path":1620,"stem":1621},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1623,"path":1624,"stem":1625},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1627,"path":1628,"stem":1629},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1631,"path":1632,"stem":1633},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1635,"path":1636,"stem":1637},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1639,"path":1640,"stem":1641},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1643,"path":1644,"stem":1645},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1647,"path":1648,"stem":1649},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1651,"path":1652,"stem":1653},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1655,"icon":658,"path":1656,"stem":1657,"children":1658,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1659,1663,1667,1671,1675,1679,1683,1687,1691,1695,1699],{"title":1660,"path":1661,"stem":1662},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1664,"path":1665,"stem":1666},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1668,"path":1669,"stem":1670},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1672,"path":1673,"stem":1674},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1676,"path":1677,"stem":1678},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1680,"path":1681,"stem":1682},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1684,"path":1685,"stem":1686},"HttpListener — вбудований HTTP-сервер .NET","\u002Fcsharp\u002Fnetwork-programming\u002F07a.http-listener","01.csharp\u002F13.network-programming\u002F07a.http-listener",{"title":1688,"path":1689,"stem":1690},"HTTP Advanced — cookies, аутентифікація та HTTPS","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-advanced","01.csharp\u002F13.network-programming\u002F08.http-advanced",{"title":1692,"path":1693,"stem":1694},"SMTP та протоколи електронної пошти","\u002Fcsharp\u002Fnetwork-programming\u002Fsmtp","01.csharp\u002F13.network-programming\u002F09.smtp",{"title":1696,"path":1697,"stem":1698},"WebSocket — повнодуплексний протокол реального часу","\u002Fcsharp\u002Fnetwork-programming\u002Fwebsockets","01.csharp\u002F13.network-programming\u002F10.websockets",{"title":1700,"path":1701,"stem":1702},"TLS\u002FSSL — криптографічний захист мережевих з'єднань","\u002Fcsharp\u002Fnetwork-programming\u002Ftls-ssl","01.csharp\u002F13.network-programming\u002F11.tls-ssl",{"title":1704,"path":1705,"stem":1706},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1708,"icon":1709,"path":1710,"stem":1711,"children":1712,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908,1912,1916,1920,1924,1928,1932,1936,1940,1944,1948,1952,1956,1960,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016,2020,2024,2028,2032,2036],{"title":1714,"path":1715,"stem":1716},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1718,"path":1719,"stem":1720},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1722,"path":1723,"stem":1724},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1726,"path":1727,"stem":1728},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1730,"path":1731,"stem":1732},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1734,"path":1735,"stem":1736},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1738,"path":1739,"stem":1740},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1742,"path":1743,"stem":1744},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1746,"stem":1747},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1749,"path":1750,"stem":1751},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1753,"path":1754,"stem":1755},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1757,"path":1758,"stem":1759},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1761,"path":1762,"stem":1763},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1765,"path":1766,"stem":1767},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1769,"path":1770,"stem":1771},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1773,"path":1774,"stem":1775},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1777,"path":1778,"stem":1779},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1781,"path":1782,"stem":1783},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1785,"path":1786,"stem":1787},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1789,"path":1790,"stem":1791},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1793,"path":1794,"stem":1795},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1797,"path":1798,"stem":1799},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1801,"path":1802,"stem":1803},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1805,"path":1806,"stem":1807},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1809,"path":1810,"stem":1811},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1813,"path":1814,"stem":1815},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1817,"path":1818,"stem":1819},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1821,"path":1822,"stem":1823},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1825,"path":1826,"stem":1827},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1829,"path":1830,"stem":1831},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1833,"path":1834,"stem":1835},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1837,"path":1838,"stem":1839},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1841,"path":1842,"stem":1843},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1845,"path":1846,"stem":1847},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1849,"path":1850,"stem":1851},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1853,"path":1854,"stem":1855},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1857,"path":1858,"stem":1859},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1861,"path":1862,"stem":1863},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1865,"path":1866,"stem":1867},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1869,"path":1870,"stem":1871},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1873,"path":1874,"stem":1875},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1877,"path":1878,"stem":1879},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1881,"path":1882,"stem":1883},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1885,"path":1886,"stem":1887},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1889,"path":1890,"stem":1891},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1893,"path":1894,"stem":1895},"Об'єднання (union): один блок пам'яті, кілька інтерпретацій","\u002Fcpp\u002Funion","02.cpp\u002F45.union",{"title":1897,"path":1898,"stem":1899},"Організація коду: файли, препроцесор, простори імен","\u002Fcpp\u002Fmultifile-programs","02.cpp\u002F46.multifile-programs",{"title":1901,"path":1902,"stem":1903},"Робота з файлами: C-стиль (stdio.h)","\u002Fcpp\u002Fc-style-files","02.cpp\u002F47.c-style-files",{"title":1905,"path":1906,"stem":1907},"Робота з файлами: C++-стиль (fstream)","\u002Fcpp\u002Fcpp-style-files","02.cpp\u002F48.cpp-style-files",{"title":1909,"path":1910,"stem":1911},"Введення в ООП: від процедур до об'єктів","\u002Fcpp\u002Foop-intro","02.cpp\u002F49.oop-intro",{"title":1913,"path":1914,"stem":1915},"Класи, об'єкти та методи","\u002Fcpp\u002Fclasses-objects-methods","02.cpp\u002F50.classes-objects-methods",{"title":1917,"path":1918,"stem":1919},"Специфікатори доступу та інкапсуляція","\u002Fcpp\u002Faccess-specifiers-encapsulation","02.cpp\u002F51.access-specifiers-encapsulation",{"title":1921,"path":1922,"stem":1923},"Конструктори: гарантована ініціалізація об'єктів","\u002Fcpp\u002Fconstructors","02.cpp\u002F52.constructors",{"title":1925,"path":1926,"stem":1927},"Списки ініціалізації та делегуючі конструктори","\u002Fcpp\u002Finit-lists-delegating","02.cpp\u002F53.init-lists-delegating",{"title":1929,"path":1930,"stem":1931},"Деструктори та ідіома RAII","\u002Fcpp\u002Fdestructors-raii","02.cpp\u002F54.destructors-raii",{"title":1933,"path":1934,"stem":1935},"Прихований покажчик this","\u002Fcpp\u002Fthis-pointer","02.cpp\u002F55.this-pointer",{"title":1937,"path":1938,"stem":1939},"Розподіл класу на заголовковий файл та файл реалізації","\u002Fcpp\u002Fclass-header-source","02.cpp\u002F56.class-header-source",{"title":1941,"path":1942,"stem":1943},"Класи та const","\u002Fcpp\u002Fconst-classes","02.cpp\u002F57.const-classes",{"title":1945,"path":1946,"stem":1947},"Статичні члени класу","\u002Fcpp\u002Fstatic-members","02.cpp\u002F58.static-members",{"title":1949,"path":1950,"stem":1951},"Конструктор копіювання та запобігання копіюванню","\u002Fcpp\u002Fcopy-constructor","02.cpp\u002F59.copy-constructor",{"title":1953,"path":1954,"stem":1955},"Дружні функції та класи","\u002Fcpp\u002Ffriend-functions-classes","02.cpp\u002F60.friend-functions-classes",{"title":1957,"path":1958,"stem":1959},"Анонімні об'єкти та вкладені типи","\u002Fcpp\u002Fanonymous-objects-nested-types","02.cpp\u002F61.anonymous-objects-nested-types",{"title":1961,"path":1962,"stem":1963},"Вимірювання часу виконання: RAII-таймер","\u002Fcpp\u002Ftiming-raii-timer","02.cpp\u002F62.timing-raii-timer",{"title":1965,"path":1966,"stem":1967},"Перевантаження операторів: основи та арифметика","\u002Fcpp\u002Foperator-overloading-basics","02.cpp\u002F63.operator-overloading-basics",{"title":1969,"path":1970,"stem":1971},"Перевантаження операторів: методи класу та спеціальні оператори","\u002Fcpp\u002Foperator-overloading-methods","02.cpp\u002F64.operator-overloading-methods",{"title":1973,"path":1974,"stem":1975},"Приведення типів, explicit та delete","\u002Fcpp\u002Ftypecast-explicit-delete","02.cpp\u002F65.typecast-explicit-delete",{"title":1977,"path":1978,"stem":1979},"Глибоке копіювання та оператор присвоювання","\u002Fcpp\u002Fdeep-copy-assignment","02.cpp\u002F66.deep-copy-assignment",{"title":1981,"path":1982,"stem":1983},"Зв'язки між об'єктами: композиція та агрегація","\u002Fcpp\u002Fcomposition-aggregation","02.cpp\u002F67.composition-aggregation",{"title":1985,"path":1986,"stem":1987},"Асоціація та залежність між об","\u002Fcpp\u002Fassociation-dependency","02.cpp\u002F68.association-dependency",{"title":1989,"path":1990,"stem":1991},"Контейнерні класи та `std::initializer_list`","\u002Fcpp\u002Fcontainer-classes-initializer-list","02.cpp\u002F69.container-classes-initializer-list",{"title":1993,"path":1994,"stem":1995},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":1997,"path":1998,"stem":1999},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2001,"path":2002,"stem":2003},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2005,"path":2006,"stem":2007},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2009,"path":2010,"stem":2011},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2013,"path":2014,"stem":2015},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2017,"path":2018,"stem":2019},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2021,"path":2022,"stem":2023},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2025,"path":2026,"stem":2027},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2029,"path":2030,"stem":2031},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2033,"path":2034,"stem":2035},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2037,"path":2038,"stem":2039},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2041,"icon":2042,"path":2043,"stem":2044,"children":2045,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2046,2072,2126,2148,2452,2490,2508],{"title":2047,"icon":2048,"path":2049,"stem":2050,"children":2051,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2052,2056,2060,2064,2068],{"title":2053,"path":2054,"stem":2055},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2057,"path":2058,"stem":2059},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2061,"path":2062,"stem":2063},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2065,"path":2066,"stem":2067},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2069,"path":2070,"stem":2071},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2073,"icon":2074,"path":2075,"stem":2076,"children":2077,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2078,2082,2086,2090,2094,2098,2102,2106,2110,2114,2118,2122],{"title":2079,"path":2080,"stem":2081},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2083,"path":2084,"stem":2085},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2087,"path":2088,"stem":2089},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2091,"path":2092,"stem":2093},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2095,"path":2096,"stem":2097},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2099,"path":2100,"stem":2101},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2103,"path":2104,"stem":2105},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2107,"path":2108,"stem":2109},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2111,"path":2112,"stem":2113},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2115,"path":2116,"stem":2117},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2119,"path":2120,"stem":2121},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2123,"path":2124,"stem":2125},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2127,"icon":2128,"path":2129,"stem":2130,"children":2131,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2132,2136,2140,2144],{"title":2133,"path":2134,"stem":2135},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2137,"path":2138,"stem":2139},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2141,"path":2142,"stem":2143},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2145,"path":2146,"stem":2147},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2149,"icon":2150,"path":2151,"stem":2152,"children":2153},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2154,2155,2159,2163,2167,2171,2234,2269,2421],{"title":2149,"path":2151,"stem":2152},{"title":2156,"path":2157,"stem":2158},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2160,"path":2161,"stem":2162},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2164,"path":2165,"stem":2166},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2168,"path":2169,"stem":2170},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2172,"icon":132,"path":2173,"stem":2174,"children":2175},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2176,2178,2182,2186,2190,2194,2198,2202,2206,2210,2214,2218,2222,2226,2230],{"title":2177,"path":2173,"stem":2174},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2179,"path":2180,"stem":2181},"Парадигма Server State: Чому useEffect недостатньо","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-state-paradigm","03.javascript\u002F04.react\u002F04.tanstack-query\u002F01.server-state-paradigm",{"title":2183,"path":2184,"stem":2185},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2187,"path":2188,"stem":2189},"Основи Запитів та Магія Ключів","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fquery-basics-and-keys","03.javascript\u002F04.react\u002F04.tanstack-query\u002F03.query-basics-and-keys",{"title":2191,"path":2192,"stem":2193},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2195,"path":2196,"stem":2197},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2199,"path":2200,"stem":2201},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2203,"path":2204,"stem":2205},"Пагінація та Infinite Scroll","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fpagination-and-load-more","03.javascript\u002F04.react\u002F04.tanstack-query\u002F07.pagination-and-load-more",{"title":2207,"path":2208,"stem":2209},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2211,"path":2212,"stem":2213},"Архітектура та Best Practices","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Farchitecture-and-best-practices","03.javascript\u002F04.react\u002F04.tanstack-query\u002F09.architecture-and-best-practices",{"title":2215,"path":2216,"stem":2217},"Server-Side Rendering (SSR) та Гідратація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-side-rendering","03.javascript\u002F04.react\u002F04.tanstack-query\u002F10.server-side-rendering",{"title":2219,"path":2220,"stem":2221},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2223,"path":2224,"stem":2225},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2227,"path":2228,"stem":2229},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2231,"path":2232,"stem":2233},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2235,"icon":2150,"path":2236,"stem":2237,"children":2238},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2239,2241,2245,2249,2253,2257,2261,2265],{"title":2240,"path":2236,"stem":2237},"React Router: Навігаційна система сучасного вебу",{"title":2242,"path":2243,"stem":2244},"Налаштування та Базовий Роутинг","\u002Fjavascript\u002Freact\u002Freact-router\u002Fsetup-and-basic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F01.setup-and-basic-routing",{"title":2246,"path":2247,"stem":2248},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2250,"path":2251,"stem":2252},"Вкладені Маршрути та Макети","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnested-routes-and-layouts","03.javascript\u002F04.react\u002F05.react-router\u002F03.nested-routes-and-layouts",{"title":2254,"path":2255,"stem":2256},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2258,"path":2259,"stem":2260},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2262,"path":2263,"stem":2264},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2266,"path":2267,"stem":2268},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2270,"icon":132,"path":2271,"stem":2272,"children":2273},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2274,2276,2292,2321,2330,2351,2367,2396],{"title":2275,"path":2271,"stem":2272},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2277,"stem":2278,"children":2279,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2280,2284,2288],{"title":2281,"path":2282,"stem":2283},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2285,"path":2286,"stem":2287},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2289,"path":2290,"stem":2291},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2293,"icon":132,"path":2294,"stem":2295,"children":2296,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2297,2301,2305,2309,2313,2317],{"title":2298,"path":2299,"stem":2300},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2302,"path":2303,"stem":2304},"Actions, Constants та Action Creators","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Factions-constants","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F02.actions-constants",{"title":2306,"path":2307,"stem":2308},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2310,"path":2311,"stem":2312},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2314,"path":2315,"stem":2316},"Підключення до React (React-Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freact-redux-connection","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F05.react-redux-connection",{"title":2318,"path":2319,"stem":2320},"Middleware та Асинхронність (Redux Thunk)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fmiddleware-thunk","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F06.middleware-thunk",{"title":2322,"icon":132,"path":2323,"stem":2324,"children":2325,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2326],{"title":2327,"path":2328,"stem":2329},"Проблеми класичного Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk\u002Fproblems-with-classic","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk\u002F01.problems-with-classic",{"title":2331,"icon":132,"path":2332,"stem":2333,"children":2334,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2335,2339,2343,2347],{"title":2336,"path":2337,"stem":2338},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2340,"path":2341,"stem":2342},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2344,"path":2345,"stem":2346},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2348,"path":2349,"stem":2350},"04. Entity Adapter: Керування нормалізованим станом","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fentity-adapter","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F04.entity-adapter",{"title":2352,"icon":92,"path":2353,"stem":2354,"children":2355,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2356,2360,2364],{"title":2357,"path":2358,"stem":2359},"Мемоізація та Селектори: Повний Гайд по Reselect","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Fselectors-reselect","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F01.selectors-reselect",{"title":2361,"path":2362,"stem":2363},"RTK Query: Архітектура Серверного Кешу","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Frtk-query-intro","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F02.rtk-query-intro",{"title":2211,"path":2365,"stem":2366},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2368,"icon":132,"path":2369,"stem":2370,"children":2371,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2372,2376,2380,2384,2388,2392],{"title":2373,"path":2374,"stem":2375},"Проєкт: Kanban Board (Trello Clone)","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fproject-overview","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F01.project-overview",{"title":2377,"path":2378,"stem":2379},"Налаштування та Типізація","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fsetup-and-types","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F02.setup-and-types",{"title":2381,"path":2382,"stem":2383},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2385,"path":2386,"stem":2387},"Логіка Drag & Drop","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fdrag-and-drop-logic","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F04.drag-and-drop-logic",{"title":2389,"path":2390,"stem":2391},"Інтеграція з RTK Query","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Frtk-query-integration","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F05.rtk-query-integration",{"title":2393,"path":2394,"stem":2395},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2397,"icon":132,"path":2398,"stem":2399,"children":2400,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2401,2405,2409,2413,2417],{"title":2402,"path":2403,"stem":2404},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2406,"path":2407,"stem":2408},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2410,"path":2411,"stem":2412},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2414,"path":2415,"stem":2416},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2418,"path":2419,"stem":2420},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2422,"icon":132,"path":2423,"stem":2424,"children":2425},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2426,2428,2432,2436,2440,2444,2448],{"title":2427,"path":2423,"stem":2424},"UI Бібліотеки в React",{"title":2429,"path":2430,"stem":2431},"Вступ до UI Бібліотек: Навіщо Винаходити Велосипед Двічі?","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fintroduction-to-ui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002F01.introduction-to-ui-libraries",{"title":2433,"path":2434,"stem":2435},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2437,"path":2438,"stem":2439},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2441,"path":2442,"stem":2443},"Базові Компоненти shadcn\u002Fui: Фундамент Інтерфейсу","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-basics","03.javascript\u002F04.react\u002F07.ui-libraries\u002F04.shadcn-components-basics",{"title":2445,"path":2446,"stem":2447},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2449,"path":2450,"stem":2451},"Складні Компоненти: Dialog, Dropdown, Table та Command","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-advanced","03.javascript\u002F04.react\u002F07.ui-libraries\u002F06.shadcn-components-advanced",{"title":2453,"icon":2454,"path":2455,"stem":2456,"children":2457,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2458,2462,2466,2470,2474,2478,2482,2486],{"title":2459,"path":2460,"stem":2461},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2463,"path":2464,"stem":2465},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2467,"path":2468,"stem":2469},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2471,"path":2472,"stem":2473},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2475,"path":2476,"stem":2477},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2479,"path":2480,"stem":2481},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2483,"path":2484,"stem":2485},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2487,"path":2488,"stem":2489},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2491,"icon":2492,"path":2493,"stem":2494,"children":2495,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2496,2500,2504],{"title":2497,"path":2498,"stem":2499},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2501,"path":2502,"stem":2503},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2505,"path":2506,"stem":2507},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2509,"path":2510,"stem":2511},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2513,"icon":2514,"path":2515,"stem":2516,"children":2517,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2518,2521,2524,2528,2532,2536,2540],{"title":162,"path":2519,"stem":2520},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2522,"stem":2523},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2525,"path":2526,"stem":2527},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2529,"path":2530,"stem":2531},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2533,"path":2534,"stem":2535},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2537,"path":2538,"stem":2539},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2541,"path":2542,"stem":2543,"children":2544,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2545,2549,2553,2557,2561,2565,2569,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637,2641,2645,2649,2653,2657,2661,2665,2669,2673,2677,2681,2685,2689],{"title":2546,"path":2547,"stem":2548},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2550,"path":2551,"stem":2552},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2554,"path":2555,"stem":2556},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2558,"path":2559,"stem":2560},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2562,"path":2563,"stem":2564},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2566,"path":2567,"stem":2568},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2570,"path":2571,"stem":2572},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2574,"path":2575,"stem":2576},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2578,"path":2579,"stem":2580},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2582,"path":2583,"stem":2584},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2586,"path":2587,"stem":2588},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2590,"path":2591,"stem":2592},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2594,"path":2595,"stem":2596},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2598,"path":2599,"stem":2600},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2602,"path":2603,"stem":2604},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2606,"path":2607,"stem":2608},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2610,"path":2611,"stem":2612},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2614,"path":2615,"stem":2616},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2618,"path":2619,"stem":2620},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2622,"path":2623,"stem":2624},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2626,"path":2627,"stem":2628},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2630,"path":2631,"stem":2632},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2634,"path":2635,"stem":2636},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2638,"path":2639,"stem":2640},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2642,"path":2643,"stem":2644},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2646,"path":2647,"stem":2648},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2650,"path":2651,"stem":2652},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2654,"path":2655,"stem":2656},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2658,"path":2659,"stem":2660},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2662,"path":2663,"stem":2664},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2666,"path":2667,"stem":2668},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2670,"path":2671,"stem":2672},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2674,"path":2675,"stem":2676},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2678,"path":2679,"stem":2680},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2682,"path":2683,"stem":2684},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2686,"path":2687,"stem":2688},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2690,"path":2691,"stem":2692},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2694,"icon":2695,"path":2696,"stem":2697,"children":2698,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2699,2703,2706,2710,2714,2718,2722,2726,2730,2734,2738,2742,2746,2750,2754,2815],{"title":2700,"path":2701,"stem":2702},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2704,"stem":2705},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2707,"path":2708,"stem":2709},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2711,"path":2712,"stem":2713},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2715,"path":2716,"stem":2717},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2719,"path":2720,"stem":2721},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2723,"path":2724,"stem":2725},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2727,"path":2728,"stem":2729},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2731,"path":2732,"stem":2733},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2735,"path":2736,"stem":2737},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2739,"path":2740,"stem":2741},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2743,"path":2744,"stem":2745},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2747,"path":2748,"stem":2749},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2751,"path":2752,"stem":2753},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2755,"icon":92,"path":2756,"stem":2757,"children":2758,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2759,2763,2767,2771,2775,2779,2783,2787,2791,2795,2799,2803,2807,2811],{"title":2760,"path":2761,"stem":2762},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2764,"path":2765,"stem":2766},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2768,"path":2769,"stem":2770},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2772,"path":2773,"stem":2774},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2776,"path":2777,"stem":2778},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2780,"path":2781,"stem":2782},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2784,"path":2785,"stem":2786},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2788,"path":2789,"stem":2790},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2792,"path":2793,"stem":2794},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002Ffastapi\u002F23.alembic-migrations",{"title":2796,"path":2797,"stem":2798},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002Ffastapi\u002F24.fastapi-repository-clean-arch",{"title":2800,"path":2801,"stem":2802},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002Ffastapi\u002F25.fastapi-auth-security",{"title":2804,"path":2805,"stem":2806},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002Ffastapi\u002F26.fastapi-testing",{"title":2808,"path":2809,"stem":2810},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002Ffastapi\u002F27.fastapi-async-advanced",{"title":2812,"path":2813,"stem":2814},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002Ffastapi\u002F28.fastapi-deployment",{"title":2816,"path":2817,"stem":2818},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2820,"icon":2821,"path":2822,"stem":2823,"children":2824,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2825,2855,2878,2915,2944,2962,2996,3008,3017],{"title":2826,"icon":2827,"path":2828,"stem":2829,"children":2830,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2831,2835,2839,2843,2847,2851],{"title":2832,"path":2833,"stem":2834},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2836,"path":2837,"stem":2838},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2840,"path":2841,"stem":2842},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2844,"path":2845,"stem":2846},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2848,"path":2849,"stem":2850},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2852,"path":2853,"stem":2854},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2856,"icon":2821,"path":2857,"stem":2858,"children":2859,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2860,2864,2870,2874],{"title":2861,"path":2862,"stem":2863},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2865,"path":2866,"stem":2867,"children":2868},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2869],{"title":2865,"path":2866,"stem":2867},{"title":2871,"path":2872,"stem":2873},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2875,"path":2876,"stem":2877},"Огляд мови SQL та запитів","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-queries-overview","06.databases\u002F02.ms-sql-server-start\u002F04.sql-queries-overview",{"title":2879,"icon":2821,"path":2880,"stem":2881,"children":2882,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2883,2887,2891,2895,2899,2903,2907,2911],{"title":2884,"path":2885,"stem":2886},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2888,"path":2889,"stem":2890},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2892,"path":2893,"stem":2894},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2896,"path":2897,"stem":2898},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2900,"path":2901,"stem":2902},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2904,"path":2905,"stem":2906},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2908,"path":2909,"stem":2910},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2912,"path":2913,"stem":2914},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2916,"icon":2821,"path":2917,"stem":2918,"children":2919,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2920,2924,2928,2932,2936,2940],{"title":2921,"path":2922,"stem":2923},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2925,"path":2926,"stem":2927},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2929,"path":2930,"stem":2931},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2933,"path":2934,"stem":2935},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2937,"path":2938,"stem":2939},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2941,"path":2942,"stem":2943},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2945,"icon":2946,"path":2947,"stem":2948,"children":2949,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2950,2954,2958],{"title":2951,"path":2952,"stem":2953},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2955,"path":2956,"stem":2957},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2959,"path":2960,"stem":2961},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2963,"icon":2964,"path":2965,"stem":2966,"children":2967,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2968,2972,2976,2980,2984,2988,2992],{"title":2969,"path":2970,"stem":2971},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2973,"path":2974,"stem":2975},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2977,"path":2978,"stem":2979},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2981,"path":2982,"stem":2983},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2985,"path":2986,"stem":2987},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2989,"path":2990,"stem":2991},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2993,"path":2994,"stem":2995},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2993,"icon":793,"path":2997,"stem":2998,"children":2999,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3000,3004],{"title":3001,"path":3002,"stem":3003},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3005,"path":3006,"stem":3007},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3009,"icon":3010,"path":3011,"stem":3012,"children":3013,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3014],{"title":3009,"path":3015,"stem":3016},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3018,"icon":3019,"path":3020,"stem":3021,"children":3022,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3023],{"title":3018,"path":3024,"stem":3025},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3027,"icon":3028,"path":3029,"stem":3030,"children":3031,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3032,3108],{"title":3033,"icon":3034,"path":3035,"stem":3036,"children":3037},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3038,3040,3044,3048,3052,3056,3060,3064,3068,3072,3076,3080,3084,3088,3092,3096,3100,3104],{"title":3039,"path":3035,"stem":3036},"Docker: від нуля до production",{"title":3041,"path":3042,"stem":3043},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3045,"path":3046,"stem":3047},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3049,"path":3050,"stem":3051},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3053,"path":3054,"stem":3055},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3057,"path":3058,"stem":3059},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3061,"path":3062,"stem":3063},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3065,"path":3066,"stem":3067},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3069,"path":3070,"stem":3071},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3073,"path":3074,"stem":3075},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3077,"path":3078,"stem":3079},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3081,"path":3082,"stem":3083},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3085,"path":3086,"stem":3087},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3089,"path":3090,"stem":3091},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3093,"path":3094,"stem":3095},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3097,"path":3098,"stem":3099},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3101,"path":3102,"stem":3103},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3105,"path":3106,"stem":3107},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3109,"icon":3110,"path":3111,"stem":3112,"children":3113},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3114,3116,3120,3124,3128,3132,3136,3140,3144],{"title":3115,"path":3111,"stem":3112},"Kubernetes: від розробки до production",{"title":3117,"path":3118,"stem":3119},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3121,"path":3122,"stem":3123},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3125,"path":3126,"stem":3127},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3129,"path":3130,"stem":3131},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3133,"path":3134,"stem":3135},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3137,"path":3138,"stem":3139},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3141,"path":3142,"stem":3143},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3145,"path":3146,"stem":3147},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3149,"icon":3150,"path":3151,"stem":3152,"children":3153,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3154,3158,3162,3166,3170,3174,3178,3182,3186,3190,3194],{"title":3155,"path":3156,"stem":3157},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3159,"path":3160,"stem":3161},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3163,"path":3164,"stem":3165},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3167,"path":3168,"stem":3169},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3171,"path":3172,"stem":3173},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3175,"path":3176,"stem":3177},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3179,"path":3180,"stem":3181},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3183,"path":3184,"stem":3185},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3187,"path":3188,"stem":3189},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3191,"path":3192,"stem":3193},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3195,"path":3196,"stem":3197},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3199,"icon":943,"path":3200,"stem":3201,"children":3202,"page":59},"DDD","\u002Fddd","10.ddd",[3203,3207,3211,3215,3219,3223,3227,3231,3235,3239,3243,3247,3251],{"title":3204,"path":3205,"stem":3206},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3208,"path":3209,"stem":3210},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3212,"path":3213,"stem":3214},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3216,"path":3217,"stem":3218},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3220,"path":3221,"stem":3222},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3224,"path":3225,"stem":3226},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3228,"path":3229,"stem":3230},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3232,"path":3233,"stem":3234},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3236,"path":3237,"stem":3238},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3240,"path":3241,"stem":3242},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3244,"path":3245,"stem":3246},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3248,"path":3249,"stem":3250},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3252,"path":3253,"stem":3254},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3256,"icon":3257,"path":3258,"stem":3259,"children":3260,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3261,3265,3269,3273,3277,3281,3285],{"title":3262,"path":3263,"stem":3264},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3266,"path":3267,"stem":3268},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3270,"path":3271,"stem":3272},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3274,"path":3275,"stem":3276},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3278,"path":3279,"stem":3280},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3282,"path":3283,"stem":3284},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3286,"path":3287,"stem":3288},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3290,"icon":3291,"path":3292,"stem":3293,"children":3294,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3295,3299,3303,3307,3311,3315,3319,3323,3327,3331,3335,3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391,3395,3399,3403,3407,3411],{"title":3296,"path":3297,"stem":3298},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3300,"path":3301,"stem":3302},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3304,"path":3305,"stem":3306},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3308,"path":3309,"stem":3310},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3312,"path":3313,"stem":3314},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3316,"path":3317,"stem":3318},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3320,"path":3321,"stem":3322},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3324,"path":3325,"stem":3326},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3328,"path":3329,"stem":3330},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3332,"path":3333,"stem":3334},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3336,"path":3337,"stem":3338},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3340,"path":3341,"stem":3342},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3344,"path":3345,"stem":3346},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3348,"path":3349,"stem":3350},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3352,"path":3353,"stem":3354},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3356,"path":3357,"stem":3358},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3360,"path":3361,"stem":3362},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3364,"path":3365,"stem":3366},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3368,"path":3369,"stem":3370},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3372,"path":3373,"stem":3374},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3376,"path":3377,"stem":3378},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3380,"path":3381,"stem":3382},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3384,"path":3385,"stem":3386},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3388,"path":3389,"stem":3390},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3392,"path":3393,"stem":3394},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3396,"path":3397,"stem":3398},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3400,"path":3401,"stem":3402},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3404,"path":3405,"stem":3406},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3408,"path":3409,"stem":3410},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3412,"path":3413,"stem":3414},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3416,"path":3417,"stem":3418,"children":3419,"page":59},"AWS","\u002Faws","13.aws",[3420,3424,3428,3432,3436,3440,3444,3448,3452,3456,3460,3464,3468,3472,3476,3480,3484,3488],{"title":3421,"path":3422,"stem":3423},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3425,"path":3426,"stem":3427},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3429,"path":3430,"stem":3431},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3433,"path":3434,"stem":3435},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3437,"path":3438,"stem":3439},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3441,"path":3442,"stem":3443},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3445,"path":3446,"stem":3447},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3449,"path":3450,"stem":3451},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3453,"path":3454,"stem":3455},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3457,"path":3458,"stem":3459},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3461,"path":3462,"stem":3463},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3465,"path":3466,"stem":3467},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3469,"path":3470,"stem":3471},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3473,"path":3474,"stem":3475},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3477,"path":3478,"stem":3479},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3481,"path":3482,"stem":3483},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3485,"path":3486,"stem":3487},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3489,"path":3490,"stem":3491},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3493,"path":3494,"stem":3495,"children":3496,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3497],{"title":3498,"path":3499,"stem":3500,"children":3501,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3502],{"title":3503,"path":3504,"stem":3505},"Модуль 0.1. Що таке Large Language Model (LLM)","\u002Fai-development\u002Ffoundations\u002Fwhat-is-llm","14.ai-development\u002F00.foundations\u002F01.what-is-llm",{"title":3507,"path":3508,"stem":3509,"children":3510,"page":59},"React Native","\u002Freact-native","15.react-native",[3511,3532],{"title":3512,"path":3513,"stem":3514,"children":3515,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3516,3520,3524,3528],{"title":3517,"path":3518,"stem":3519},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3521,"path":3522,"stem":3523},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3525,"path":3526,"stem":3527},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3529,"path":3530,"stem":3531},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3533,"path":3534,"stem":3535,"children":3536,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3537,3541,3545,3549,3553,3557,3561,3565,3569,3573,3577,3581,3585,3589,3593,3597,3601,3605,3609,3613,3617,3621,3625,3629,3633,3637,3641],{"title":3538,"path":3539,"stem":3540},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3542,"path":3543,"stem":3544},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3546,"path":3547,"stem":3548},"Expo і класичний React Native — два шляхи одного фреймворку","\u002Freact-native\u002Fversion2\u002Fexpo-vs-cli-landscape","15.react-native\u002Fversion2\u002F03.expo-vs-cli-landscape",{"title":3550,"path":3551,"stem":3552},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3554,"path":3555,"stem":3556},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3558,"path":3559,"stem":3560},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3562,"path":3563,"stem":3564},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3566,"path":3567,"stem":3568},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3570,"path":3571,"stem":3572},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3574,"path":3575,"stem":3576},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3578,"path":3579,"stem":3580},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3582,"path":3583,"stem":3584},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3586,"path":3587,"stem":3588},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3590,"path":3591,"stem":3592},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3594,"path":3595,"stem":3596},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3598,"path":3599,"stem":3600},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3602,"path":3603,"stem":3604},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3606,"path":3607,"stem":3608},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3610,"path":3611,"stem":3612},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3614,"path":3615,"stem":3616},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3618,"path":3619,"stem":3620},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3622,"path":3623,"stem":3624},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3626,"path":3627,"stem":3628},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3630,"path":3631,"stem":3632},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3634,"path":3635,"stem":3636},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3638,"path":3639,"stem":3640},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3642,"path":3643,"stem":3644},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3646,"path":3647,"stem":3648,"children":3649,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3650,3659,3668,3677,3706,3732,3757,3790,3807,3820,3829,3842,3851,3872,3885,3906],{"title":3651,"path":3652,"stem":3653,"children":3654,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3655],{"title":3656,"path":3657,"stem":3658},"Вступ до штучного інтелекту та машинного навчання","\u002Fai-python\u002Fintro-to-ai\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai\u002F01.intro-to-ai",{"title":3660,"path":3661,"stem":3662,"children":3663,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3664],{"title":3665,"path":3666,"stem":3667},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3669,"path":3670,"stem":3671,"children":3672,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3673],{"title":3674,"path":3675,"stem":3676},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3678,"path":3679,"stem":3680,"children":3681,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3682,3686,3690,3694,3698,3702],{"title":3683,"path":3684,"stem":3685},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3687,"path":3688,"stem":3689},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3691,"path":3692,"stem":3693},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3695,"path":3696,"stem":3697},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3699,"path":3700,"stem":3701},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3703,"path":3704,"stem":3705},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3707,"path":3708,"stem":3709,"children":3710},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3711,3712,3716,3720,3724,3728],{"title":3707,"path":3708,"stem":3709},{"title":3713,"path":3714,"stem":3715},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3717,"path":3718,"stem":3719},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3721,"path":3722,"stem":3723},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3725,"path":3726,"stem":3727},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3729,"path":3730,"stem":3731},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3733,"path":3734,"stem":3735,"children":3736,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3737,3741,3745,3749,3753],{"title":3738,"path":3739,"stem":3740},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3742,"path":3743,"stem":3744},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3746,"path":3747,"stem":3748},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3750,"path":3751,"stem":3752},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3754,"path":3755,"stem":3756},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3758,"path":3759,"stem":3760,"children":3761,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3762,3766,3770,3774,3778,3782,3786],{"title":3763,"path":3764,"stem":3765},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3767,"path":3768,"stem":3769},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3771,"path":3772,"stem":3773},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3775,"path":3776,"stem":3777},"Train\u002FTest Split та перша повноцінна модель","\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split","16.ai-python\u002F07.practical-regression\u002F04.train-test-split",{"title":3779,"path":3780,"stem":3781},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3783,"path":3784,"stem":3785},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3787,"path":3788,"stem":3789},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3791,"path":3792,"stem":3793,"children":3794,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3795,3799,3803],{"title":3796,"path":3797,"stem":3798},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3800,"path":3801,"stem":3802},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":3804,"path":3805,"stem":3806},"Практика — поліноміальна регресія та регуляризація на Housing Prices","\u002Fai-python\u002Fpolynomial-regression\u002Fhousing-prices-practice","16.ai-python\u002F08.polynomial-regression\u002F03.housing-prices-practice",{"title":3808,"path":3809,"stem":3810,"children":3811,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[3812,3816],{"title":3813,"path":3814,"stem":3815},"Дерева рішень — інтерпретабельні моделі машинного навчання","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":3817,"path":3818,"stem":3819},"Random Forest — ансамблі дерев рішень","\u002Fai-python\u002Fdecision-trees-random-forest\u002Frandom-forest","16.ai-python\u002F09.decision-trees-random-forest\u002F02.random-forest",{"title":3821,"path":3822,"stem":3823,"children":3824,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[3825],{"title":3826,"path":3827,"stem":3828},"Градієнтний бустинг та XGBoost — послідовне виправлення помилок","\u002Fai-python\u002Fgradient-boosting\u002Fgradient-boosting-xgboost","16.ai-python\u002F10.gradient-boosting\u002F01.gradient-boosting-xgboost",{"title":3830,"path":3831,"stem":3832,"children":3833,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[3834,3838],{"title":3835,"path":3836,"stem":3837},"Вступ до класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":3839,"path":3840,"stem":3841},"Метрики якості класифікації — Confusion Matrix, Precision, Recall, F1","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":3843,"path":3844,"stem":3845,"children":3846,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[3847],{"title":3848,"path":3849,"stem":3850},"Вступ до нейронних мереж — від персептрона до багатошарових мереж","\u002Fai-python\u002Fneural-networks-basics\u002Fperceptron-to-mlp","16.ai-python\u002F12.neural-networks-basics\u002F01.perceptron-to-mlp",{"title":3852,"path":3853,"stem":3854,"children":3855,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[3856,3860,3864,3868],{"title":3857,"path":3858,"stem":3859},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":3861,"path":3862,"stem":3863},"Побудова та тренування нейронних мереж у PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fbuilding-and-training","16.ai-python\u002F13.pytorch-intro\u002F02.building-and-training",{"title":3865,"path":3866,"stem":3867},"Робота з даними та регуляризація в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fdata-and-regularization","16.ai-python\u002F13.pytorch-intro\u002F03.data-and-regularization",{"title":3869,"path":3870,"stem":3871},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":3873,"path":3874,"stem":3875,"children":3876,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[3877,3881],{"title":3878,"path":3879,"stem":3880},"Функції активації та побудова нейронної мережі для передбачення вад серця","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fheart-disease-prediction","16.ai-python\u002F14.activation-functions-heart-disease\u002F01.heart-disease-prediction",{"title":3882,"path":3883,"stem":3884},"Бонус — Повний приклад Student Performance Prediction","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fstudent-performance-bonus","16.ai-python\u002F14.activation-functions-heart-disease\u002F02.student-performance-bonus",{"title":3886,"path":3887,"stem":3888,"children":3889,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[3890,3894,3898,3902],{"title":3891,"path":3892,"stem":3893},"Основи згорткових нейронних мереж — чому не MLP?","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-fundamentals","16.ai-python\u002F15.cnn-image-classification\u002F01.cnn-fundamentals",{"title":3895,"path":3896,"stem":3897},"Практична імплементація CNN для класифікації MNIST","\u002Fai-python\u002Fcnn-image-classification\u002Fmnist-classification","16.ai-python\u002F15.cnn-image-classification\u002F02.mnist-classification",{"title":3899,"path":3900,"stem":3901},"Глибші CNN та аугментація даних для CIFAR-10","\u002Fai-python\u002Fcnn-image-classification\u002Fcifar10-and-data-augmentation","16.ai-python\u002F15.cnn-image-classification\u002F03.cifar10-and-data-augmentation",{"title":3903,"path":3904,"stem":3905},"Transfer Learning та візуалізація внутрішніх представлень CNN","\u002Fai-python\u002Fcnn-image-classification\u002Ftransfer-learning-and-visualization","16.ai-python\u002F15.cnn-image-classification\u002F04.transfer-learning-and-visualization",{"title":3907,"path":3908,"stem":3909,"children":3910,"page":59},"Batching Normalization Deep Networks","\u002Fai-python\u002Fbatching-normalization-deep-networks","16.ai-python\u002F16.batching-normalization-deep-networks",[3911,3915,3919,3923,3927,3931,3935],{"title":3912,"path":3913,"stem":3914},"Mini-batch Gradient Descent та ефективна обробка даних","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fmini-batch-gradient-descent","16.ai-python\u002F16.batching-normalization-deep-networks\u002F01.mini-batch-gradient-descent",{"title":3916,"path":3917,"stem":3918},"Ініціалізація ваг — фундамент стабільного навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fweight-initialization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F02.weight-initialization",{"title":3920,"path":3921,"stem":3922},"Batch Normalization — прорив у глибокому навчанні","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fbatch-normalization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F03.batch-normalization",{"title":3924,"path":3925,"stem":3926},"Dropout та комбіновані стратегії регуляризації","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdropout-and-regularization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F04.dropout-and-regularization",{"title":3928,"path":3929,"stem":3930},"Проєктування глибоких мереж — від теорії до практики","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdeep-networks-architectures","16.ai-python\u002F16.batching-normalization-deep-networks\u002F05.deep-networks-architectures",{"title":3932,"path":3933,"stem":3934},"Планування learning rate — коли та як зменшувати крок навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Flearning-rate-scheduling","16.ai-python\u002F16.batching-normalization-deep-networks\u002F06.learning-rate-scheduling",{"title":3936,"path":3937,"stem":3938},"Підсумковий проєкт — побудова сучасного класифікатора зображень","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Ffinal-project-deep-classifier","16.ai-python\u002F16.batching-normalization-deep-networks\u002F07.final-project-deep-classifier",{"title":3940,"icon":658,"path":3941,"stem":3942,"children":3943,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[3944,3948,3952,3956,3960,3964,3968,3972,3976,3980,3984,3988,3992,3996,4000,4004,4008,4012],{"title":3945,"path":3946,"stem":3947},"Архітектура клієнт-серверних систем та основи Go","\u002Fclient-server-architecture\u002Fclient-server-architecture-and-go","17.client-server-architecture\u002F01.client-server-architecture-and-go",{"title":3949,"path":3950,"stem":3951},"Система типів та модель пам’яті мови Go","\u002Fclient-server-architecture\u002Ftype-system-and-memory-model","17.client-server-architecture\u002F02.type-system-and-memory-model",{"title":3953,"path":3954,"stem":3955},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":3957,"path":3958,"stem":3959},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":3961,"path":3962,"stem":3963},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":3965,"path":3966,"stem":3967},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":3969,"path":3970,"stem":3971},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":3973,"path":3974,"stem":3975},"Протокол HTTP та стандартний вебсервер Go","\u002Fclient-server-architecture\u002Fhttp-protocol-and-web-server","17.client-server-architecture\u002F08.http-protocol-and-web-server",{"title":3977,"path":3978,"stem":3979},"Проєктування REST API та маршрутизація засобами Chi","\u002Fclient-server-architecture\u002Frest-api-design-and-chi-routing","17.client-server-architecture\u002F09.rest-api-design-and-chi-routing",{"title":3981,"path":3982,"stem":3983},"Лекція 10. Шарувата архітектура та конвеєри обробки запитів","\u002Fclient-server-architecture\u002Flayered-architecture-and-middleware-pipelines","17.client-server-architecture\u002F10.layered-architecture-and-middleware-pipelines",{"title":3985,"path":3986,"stem":3987},"Лекція 11. Архітектура та маршрутизація фреймворку Gin","\u002Fclient-server-architecture\u002Fgin-framework-architecture-and-routing","17.client-server-architecture\u002F11.gin-framework-architecture-and-routing",{"title":3989,"path":3990,"stem":3991},"Лекція 12. Валідація даних, безпека та документування у Gin","\u002Fclient-server-architecture\u002Fdata-validation-security-and-documentation-in-gin","17.client-server-architecture\u002F12.data-validation-security-and-documentation-in-gin",{"title":3993,"path":3994,"stem":3995},"Лекція 13. Взаємодія з реляційними СУБД та технології ORM","\u002Fclient-server-architecture\u002Frelational-databases-and-orm","17.client-server-architecture\u002F13.relational-databases-and-orm",{"title":3997,"path":3998,"stem":3999},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4001,"path":4002,"stem":4003},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4005,"path":4006,"stem":4007},"Асинхронний обмін повідомленнями та протоколи черг","\u002Fclient-server-architecture\u002Fasynchronous-message-exchange-and-queue-protocols","17.client-server-architecture\u002F16.asynchronous-message-exchange-and-queue-protocols",{"title":4009,"path":4010,"stem":4011},"Протоколи потокового медіа та технологія WebRTC","\u002Fclient-server-architecture\u002Fstreaming-media-protocols-and-webrtc","17.client-server-architecture\u002F17.streaming-media-protocols-and-webrtc",{"title":4013,"path":4014,"stem":4015},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4017,"icon":2074,"path":4018,"stem":4019,"children":4020,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4021,4066,4104,4133,4162,4219,4269,4363,4429,4511,4544,4572,4614,4660,4703],{"title":4022,"icon":658,"path":4023,"stem":4024,"children":4025,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4026,4030,4034,4038,4042,4046,4050,4054,4058,4062],{"title":4027,"path":4028,"stem":4029},"Еволюція веброзробки та модель клієнт-сервер","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fweb-evolution-client-server","18.web-development\u002F01.network-architecture-and-protocols\u002F01.web-evolution-client-server",{"title":4031,"path":4032,"stem":4033},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4035,"path":4036,"stem":4037},"Стек протоколів TCP\u002FIP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-ip-stack","18.web-development\u002F01.network-architecture-and-protocols\u002F03.tcp-ip-stack",{"title":4039,"path":4040,"stem":4041},"IP-адресація, порти та сокети","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fip-addressing-ports-sockets","18.web-development\u002F01.network-architecture-and-protocols\u002F04.ip-addressing-ports-sockets",{"title":4043,"path":4044,"stem":4045},"Протоколи TCP та UDP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-udp-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F05.tcp-udp-protocols",{"title":4047,"path":4048,"stem":4049},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4051,"path":4052,"stem":4053},"Протокол SMTP та поштові протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fsmtp-email-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F07.smtp-email-protocols",{"title":4055,"path":4056,"stem":4057},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4059,"path":4060,"stem":4061},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4063,"path":4064,"stem":4065},"Огляд сучасних серверних технологій","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fmodern-backend-technologies","18.web-development\u002F01.network-architecture-and-protocols\u002F10.modern-backend-technologies",{"title":4067,"icon":4068,"path":4069,"stem":4070,"children":4071,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4072,4076,4080,4084,4088,4092,4096,4100],{"title":4073,"path":4074,"stem":4075},"Вступ до протоколу HTTP та еволюція веб-технологій","\u002Fweb-development\u002Fhttp-and-https\u002Fintroduction-and-evolution","18.web-development\u002F02.http-and-https\u002F01.introduction-and-evolution",{"title":4077,"path":4078,"stem":4079},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4081,"path":4082,"stem":4083},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4085,"path":4086,"stem":4087},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4089,"path":4090,"stem":4091},"Коди статусу HTTP та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-status-codes","18.web-development\u002F02.http-and-https\u002F05.http-status-codes",{"title":4093,"path":4094,"stem":4095},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4097,"path":4098,"stem":4099},"CORS та механізми безпеки HTTP","\u002Fweb-development\u002Fhttp-and-https\u002Fcors-and-security","18.web-development\u002F02.http-and-https\u002F07.cors-and-security",{"title":4101,"path":4102,"stem":4103},"HTTPS та криптографічні основи TLS","\u002Fweb-development\u002Fhttp-and-https\u002Fhttps-and-tls","18.web-development\u002F02.http-and-https\u002F08.https-and-tls",{"title":4105,"icon":2454,"path":4106,"stem":4107,"children":4108,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4109,4113,4117,4121,4125,4129],{"title":4110,"path":4111,"stem":4112},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4114,"path":4115,"stem":4116},"Примітивні типи даних: string, number, boolean","\u002Fweb-development\u002Ftypescript-type-system\u002Fprimitive-special-types","18.web-development\u002F03.typescript-type-system\u002F02.primitive-special-types",{"title":4118,"path":4119,"stem":4120},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4122,"path":4123,"stem":4124},"Псевдоніми типів, Union типи, Intersection типи та літеральні типи","\u002Fweb-development\u002Ftypescript-type-system\u002Funion-intersection-literals","18.web-development\u002F03.typescript-type-system\u002F04.union-intersection-literals",{"title":4126,"path":4127,"stem":4128},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4130,"path":4131,"stem":4132},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4134,"icon":2454,"path":4135,"stem":4136,"children":4137,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4138,4142,4146,4150,4154,4158],{"title":4139,"path":4140,"stem":4141},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4143,"path":4144,"stem":4145},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4147,"path":4148,"stem":4149},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4151,"path":4152,"stem":4153},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4155,"path":4156,"stem":4157},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4159,"path":4160,"stem":4161},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4163,"icon":4164,"path":4165,"stem":4166,"children":4167,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4168,4172,4176,4180,4184,4188,4192,4196,4200,4204,4208,4211,4215],{"title":4169,"path":4170,"stem":4171},"Що таке Node.js та його архітектура","\u002Fweb-development\u002Fnodejs-platform\u002Fwhat-is-nodejs","18.web-development\u002F05.nodejs-platform\u002F01.what-is-nodejs",{"title":4173,"path":4174,"stem":4175},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4177,"path":4178,"stem":4179},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4181,"path":4182,"stem":4183},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4185,"path":4186,"stem":4187},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4189,"path":4190,"stem":4191},"Вбудований модуль fs (File System)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-fs","18.web-development\u002F05.nodejs-platform\u002F06.built-in-modules-fs",{"title":4193,"path":4194,"stem":4195},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4197,"path":4198,"stem":4199},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4201,"path":4202,"stem":4203},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4205,"path":4206,"stem":4207},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3097,"path":4209,"stem":4210},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4212,"path":4213,"stem":4214},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4216,"path":4217,"stem":4218},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4220,"icon":4221,"path":4222,"stem":4223,"children":4224,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4225,4229,4233,4237,4241,4245,4249,4253,4257,4261,4265],{"title":4226,"path":4227,"stem":4228},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4230,"path":4231,"stem":4232},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4234,"path":4235,"stem":4236},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4238,"path":4239,"stem":4240},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4242,"path":4243,"stem":4244},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4246,"path":4247,"stem":4248},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4250,"path":4251,"stem":4252},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4254,"path":4255,"stem":4256},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4258,"path":4259,"stem":4260},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4262,"path":4263,"stem":4264},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4266,"path":4267,"stem":4268},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4270,"icon":4271,"path":4272,"stem":4273,"children":4274,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4275,4279,4283,4287,4291,4295,4299,4303,4307,4311,4315,4319,4323,4327,4331,4335,4339,4343,4347,4351,4355,4359],{"title":4276,"path":4277,"stem":4278},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4280,"path":4281,"stem":4282},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4284,"path":4285,"stem":4286},"Інверсія керування (IoC) та ін","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fioc-and-di","18.web-development\u002F07.nestjs-controllers-routing\u002F03.ioc-and-di",{"title":4288,"path":4289,"stem":4290},"Встановлення NestJS CLI та створення проєкту","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-setup","18.web-development\u002F07.nestjs-controllers-routing\u002F04.nestjs-cli-setup",{"title":4292,"path":4293,"stem":4294},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4296,"path":4297,"stem":4298},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4300,"path":4301,"stem":4302},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4304,"path":4305,"stem":4306},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4308,"path":4309,"stem":4310},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4312,"path":4313,"stem":4314},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4316,"path":4317,"stem":4318},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4320,"path":4321,"stem":4322},"Data Transfer Objects (DTO): визначення та призначення","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fdto-introduction","18.web-development\u002F07.nestjs-controllers-routing\u002F12.dto-introduction",{"title":4324,"path":4325,"stem":4326},"Об'єкти Request та Response","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-response-objects","18.web-development\u002F07.nestjs-controllers-routing\u002F13.request-response-objects",{"title":4328,"path":4329,"stem":4330},"HTTP-статус коди та декоратор @HttpCode","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fhttp-status-codes","18.web-development\u002F07.nestjs-controllers-routing\u002F14.http-status-codes",{"title":4332,"path":4333,"stem":4334},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4336,"path":4337,"stem":4338},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4340,"path":4341,"stem":4342},"Маршрутизація за піддоменами та версіонування API","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fsub-domain-routing","18.web-development\u002F07.nestjs-controllers-routing\u002F17.sub-domain-routing",{"title":4344,"path":4345,"stem":4346},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4348,"path":4349,"stem":4350},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4352,"path":4353,"stem":4354},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4356,"path":4357,"stem":4358},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4360,"path":4361,"stem":4362},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4364,"icon":4365,"path":4366,"stem":4367,"children":4368,"page":59},"Тема 8. Провайдери, сервіси та модульна система NestJS","i-lucide-package","\u002Fweb-development\u002Fnestjs-providers-modules","18.web-development\u002F08.nestjs-providers-modules",[4369,4373,4377,4381,4385,4389,4393,4397,4401,4405,4409,4413,4417,4421,4425],{"title":4370,"path":4371,"stem":4372},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4374,"path":4375,"stem":4376},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4378,"path":4379,"stem":4380},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4382,"path":4383,"stem":4384},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4386,"path":4387,"stem":4388},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4390,"path":4391,"stem":4392},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4394,"path":4395,"stem":4396},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4398,"path":4399,"stem":4400},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4402,"path":4403,"stem":4404},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4406,"path":4407,"stem":4408},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4410,"path":4411,"stem":4412},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4414,"path":4415,"stem":4416},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4418,"path":4419,"stem":4420},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4422,"path":4423,"stem":4424},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4426,"path":4427,"stem":4428},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4430,"icon":4431,"path":4432,"stem":4433,"children":4434,"page":59},"Тема 9. Валідація даних та конвеєр обробки запитів у NestJS","i-lucide-filter","\u002Fweb-development\u002Fnestjs-validation-pipeline","18.web-development\u002F09.nestjs-validation-pipeline",[4435,4439,4443,4447,4451,4455,4459,4463,4467,4471,4475,4479,4483,4487,4491,4495,4499,4503,4507],{"title":4436,"path":4437,"stem":4438},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4440,"path":4441,"stem":4442},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4444,"path":4445,"stem":4446},"Вбудовані pipes: ParseIntPipe, ParseBoolPipe, ParseUUIDPipe","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fbuilt-in-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F03.built-in-pipes",{"title":4448,"path":4449,"stem":4450},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4452,"path":4453,"stem":4454},"Декоратори class-validator для DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fclass-validator-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F05.class-validator-decorators",{"title":4456,"path":4457,"stem":4458},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4460,"path":4461,"stem":4462},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4464,"path":4465,"stem":4466},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4468,"path":4469,"stem":4470},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4472,"path":4473,"stem":4474},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4476,"path":4477,"stem":4478},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4480,"path":4481,"stem":4482},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4484,"path":4485,"stem":4486},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4488,"path":4489,"stem":4490},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4492,"path":4493,"stem":4494},"Custom Exception Filters: спеціалізовані фільтри","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-exception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F15.custom-exception-filters",{"title":4496,"path":4497,"stem":4498},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4500,"path":4501,"stem":4502},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4504,"path":4505,"stem":4506},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4508,"path":4509,"stem":4510},"Pipeline Best Practices: найкращі практики","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipeline-best-practices","18.web-development\u002F09.nestjs-validation-pipeline\u002F19.pipeline-best-practices",{"title":4512,"icon":2821,"path":4513,"stem":4514,"children":4515,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4516,4520,4524,4528,4532,4536,4540],{"title":4517,"path":4518,"stem":4519},"Робота з базами даних у Node.js через нативні драйвери","\u002Fweb-development\u002Ftypeorm-integration\u002F01-nodejs-database-drivers","18.web-development\u002F10.typeorm-integration\u002F01-nodejs-database-drivers",{"title":4521,"path":4522,"stem":4523},"ORM та знайомство з TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F02-orm-and-typeorm-intro","18.web-development\u002F10.typeorm-integration\u002F02-orm-and-typeorm-intro",{"title":4525,"path":4526,"stem":4527},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4529,"path":4530,"stem":4531},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4533,"path":4534,"stem":4535},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4537,"path":4538,"stem":4539},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4541,"path":4542,"stem":4543},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4545,"icon":4546,"path":4547,"stem":4548,"children":4549,"page":59},"Зв'язки між сутностями, міграції та оптимізація запитів","i-lucide-git-branch","\u002Fweb-development\u002Fentity-relations-migrations","18.web-development\u002F11.entity-relations-migrations",[4550,4554,4558,4562,4566],{"title":4551,"path":4552,"stem":4553},"Зв'язки One-to-Many та Many-to-One","\u002Fweb-development\u002Fentity-relations-migrations\u002F01-one-to-many-many-to-one","18.web-development\u002F11.entity-relations-migrations\u002F01-one-to-many-many-to-one",{"title":4555,"path":4556,"stem":4557},"Зв'язки One-to-One та Many-to-Many","\u002Fweb-development\u002Fentity-relations-migrations\u002F02-one-to-one-many-to-many","18.web-development\u002F11.entity-relations-migrations\u002F02-one-to-one-many-to-many",{"title":4559,"path":4560,"stem":4561},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4563,"path":4564,"stem":4565},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4567,"path":4568,"stem":4569,"children":4570},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4571],{"title":4567,"path":4568,"stem":4569},{"title":4573,"icon":4574,"path":4575,"stem":4576,"children":4577,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4578,4582,4586,4590,4594,4598,4602,4606,4610],{"title":4579,"path":4580,"stem":4581},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4583,"path":4584,"stem":4585},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4587,"path":4588,"stem":4589},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4591,"path":4592,"stem":4593},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4595,"path":4596,"stem":4597},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4599,"path":4600,"stem":4601},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4603,"path":4604,"stem":4605},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4607,"path":4608,"stem":4609},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4611,"path":4612,"stem":4613},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4615,"icon":4616,"path":4617,"stem":4618,"children":4619,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4620,4624,4628,4632,4636,4640,4644,4648,4652,4656],{"title":4621,"path":4622,"stem":4623},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4625,"path":4626,"stem":4627},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4629,"path":4630,"stem":4631},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4633,"path":4634,"stem":4635},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4637,"path":4638,"stem":4639},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4641,"path":4642,"stem":4643},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4645,"path":4646,"stem":4647},"Захист через HTTP Security Headers (Helmet)","\u002Fweb-development\u002Fauthorization-security\u002F07-helmet-security-headers","18.web-development\u002F13.authorization-security\u002F07-helmet-security-headers",{"title":4649,"path":4650,"stem":4651},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4653,"path":4654,"stem":4655},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4657,"path":4658,"stem":4659},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4661,"icon":871,"path":4662,"stem":4663,"children":4664,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4665,4669,4673,4677,4681,4685,4688,4691,4695,4699],{"title":4666,"path":4667,"stem":4668},"Методи комунікації у реальному часі","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F01-realtime-communication-methods","18.web-development\u002F14.realtime-notifications-jobs\u002F01-realtime-communication-methods",{"title":4670,"path":4671,"stem":4672},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4674,"path":4675,"stem":4676},"Lifecycle та Rooms у WebSocket","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F03-websocket-lifecycle-rooms","18.web-development\u002F14.realtime-notifications-jobs\u002F03-websocket-lifecycle-rooms",{"title":4678,"path":4679,"stem":4680},"Server-Sent Events (SSE)","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F04-server-sent-events","18.web-development\u002F14.realtime-notifications-jobs\u002F04-server-sent-events",{"title":4682,"path":4683,"stem":4684},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4686,"stem":4687},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4689,"stem":4690},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4692,"path":4693,"stem":4694},"Фонові задачі та черги","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F08-background-jobs-queues","18.web-development\u002F14.realtime-notifications-jobs\u002F08-background-jobs-queues",{"title":4696,"path":4697,"stem":4698},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4700,"path":4701,"stem":4702},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4704,"icon":4705,"path":4706,"stem":4707,"children":4708,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4709,4713,4717,4721,4725,4729,4733,4737,4741,4745],{"title":4710,"path":4711,"stem":4712},"Піраміда тестування та стратегія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F01-testing-pyramid-strategy","18.web-development\u002F15.testing-documentation-deployment\u002F01-testing-pyramid-strategy",{"title":4714,"path":4715,"stem":4716},"Основи Jest у NestJS","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F02-jest-nestjs-basics","18.web-development\u002F15.testing-documentation-deployment\u002F02-jest-nestjs-basics",{"title":4718,"path":4719,"stem":4720},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":4722,"path":4723,"stem":4724},"E2E тестування та покриття коду","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F04-e2e-testing-coverage","18.web-development\u002F15.testing-documentation-deployment\u002F04-e2e-testing-coverage",{"title":4726,"path":4727,"stem":4728},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":4730,"path":4731,"stem":4732},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":4734,"path":4735,"stem":4736},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":4738,"path":4739,"stem":4740},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":4742,"path":4743,"stem":4744},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":4746,"path":4747,"stem":4748},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":4750,"icon":4751,"path":4752,"stem":4753,"children":4754,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[4755,4796,4845,4883],{"title":4756,"icon":4705,"path":4757,"stem":4758,"children":4759,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[4760,4764,4768,4772,4776,4780,4784,4788,4792],{"title":4761,"path":4762,"stem":4763},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":4765,"path":4766,"stem":4767},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":4769,"path":4770,"stem":4771},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":4773,"path":4774,"stem":4775},"Вплив AI на розробку програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fai-impact-on-development","19.ai-core\u002F01.ai-native-developer\u002F04.ai-impact-on-development",{"title":4777,"path":4778,"stem":4779},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":4781,"path":4782,"stem":4783},"Застосування AI на етапах створення цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fai-in-product-creation","19.ai-core\u002F01.ai-native-developer\u002F06.ai-in-product-creation",{"title":4785,"path":4786,"stem":4787},"Розподіл завдань між людиною та AI","\u002Fai-core\u002Fai-native-developer\u002Fhuman-vs-ai-tasks","19.ai-core\u002F01.ai-native-developer\u002F07.human-vs-ai-tasks",{"title":4789,"path":4790,"stem":4791},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":4793,"path":4794,"stem":4795},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":4797,"icon":255,"path":4798,"stem":4799,"children":4800,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[4801,4805,4809,4813,4817,4821,4825,4829,4833,4837,4841],{"title":4802,"path":4803,"stem":4804},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":4806,"path":4807,"stem":4808},"Відмінність AI від інших програмних систем","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-vs-automation","19.ai-core\u002F02.ai-and-machine-learning\u002F02.ai-vs-automation",{"title":4810,"path":4811,"stem":4812},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":4814,"path":4815,"stem":4816},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":4818,"path":4819,"stem":4820},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":4822,"path":4823,"stem":4824},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":4826,"path":4827,"stem":4828},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":4830,"path":4831,"stem":4832},"Типи контенту, створюваного AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-content-types","19.ai-core\u002F02.ai-and-machine-learning\u002F08.ai-content-types",{"title":4834,"path":4835,"stem":4836},"Великі мовні моделі","\u002Fai-core\u002Fai-and-machine-learning\u002Flarge-language-models","19.ai-core\u002F02.ai-and-machine-learning\u002F09.large-language-models",{"title":4838,"path":4839,"stem":4840},"Можливості та обмеження Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fcapabilities-and-limitations","19.ai-core\u002F02.ai-and-machine-learning\u002F10.capabilities-and-limitations",{"title":4842,"path":4843,"stem":4844},"Сучасні AI-асистенти","\u002Fai-core\u002Fai-and-machine-learning\u002Fmodern-ai-assistants","19.ai-core\u002F02.ai-and-machine-learning\u002F11.modern-ai-assistants",{"title":4846,"icon":4847,"path":4848,"stem":4849,"children":4850,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[4851,4855,4859,4863,4867,4871,4875,4879],{"title":4852,"path":4853,"stem":4854},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":4856,"path":4857,"stem":4858},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":4860,"path":4861,"stem":4862},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":4864,"path":4865,"stem":4866},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":4868,"path":4869,"stem":4870},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":4872,"path":4873,"stem":4874},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":4876,"path":4877,"stem":4878},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":4880,"path":4881,"stem":4882},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":4884,"icon":793,"path":4885,"stem":4886,"children":4887,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[4888,4892,4896,4900,4904,4908,4912,4916,4920],{"title":4889,"path":4890,"stem":4891},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":4893,"path":4894,"stem":4895},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":4897,"path":4898,"stem":4899},"Критичне мислення під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fcritical-thinking","19.ai-core\u002F04.verification-security-workflow\u002F03.critical-thinking",{"title":4901,"path":4902,"stem":4903},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":4905,"path":4906,"stem":4907},"Захист даних під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fdata-protection","19.ai-core\u002F04.verification-security-workflow\u002F05.data-protection",{"title":4909,"path":4910,"stem":4911},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":4913,"path":4914,"stem":4915},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":4917,"path":4918,"stem":4919},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":4921,"path":4922,"stem":4923},"Застосування AI Native Workflow під час створення цифрового продукту","\u002Fai-core\u002Fverification-security-workflow\u002Fworkflow-in-practice","19.ai-core\u002F04.verification-security-workflow\u002F09.workflow-in-practice",{"title":4925,"icon":4926,"path":4927,"stem":4928,"children":4929,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[4930,4956,4978,4999],{"title":4931,"icon":4932,"path":4933,"stem":4934,"children":4935,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[4936,4940,4944,4948,4952],{"title":4937,"path":4938,"stem":4939},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":4941,"path":4942,"stem":4943},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":4945,"path":4946,"stem":4947},"Користувацьке завдання та межі першої версії","\u002Fai-developer\u002Fdraft-creation\u002Fproduct-scope-and-mvp","20.ai-developer\u002F01.draft-creation\u002F03.product-scope-and-mvp",{"title":4949,"path":4950,"stem":4951},"Архітектура інтерфейсу та стани застосунку","\u002Fai-developer\u002Fdraft-creation\u002Fapplication-architecture-and-states","20.ai-developer\u002F01.draft-creation\u002F04.application-architecture-and-states",{"title":4953,"path":4954,"stem":4955},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":4957,"icon":4958,"path":4959,"stem":4960,"children":4961,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[4962,4966,4970,4974],{"title":4963,"path":4964,"stem":4965},"Уточнення контексту проєкту для AI","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-project-context","20.ai-developer\u002F02.first-working-version\u002F01.refining-project-context",{"title":4967,"path":4968,"stem":4969},"Стратегія завдань для AI-розробки","\u002Fai-developer\u002Ffirst-working-version\u002Fai-prompting-strategy","20.ai-developer\u002F02.first-working-version\u002F02.ai-prompting-strategy",{"title":4971,"path":4972,"stem":4973},"Доопрацювання до першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-to-working-version","20.ai-developer\u002F02.first-working-version\u002F03.refining-to-working-version",{"title":4975,"path":4976,"stem":4977},"Перевірка першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Ftesting-first-working-version","20.ai-developer\u002F02.first-working-version\u002F04.testing-first-working-version",{"title":4979,"icon":3028,"path":4980,"stem":4981,"children":4982,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[4983,4987,4991,4995],{"title":4984,"path":4985,"stem":4986},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":4988,"path":4989,"stem":4990},"Надійність інтерфейсу та обробка помилок","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fscenario-reliability-and-errors","20.ai-developer\u002F03.iteration-debugging-recovery\u002F02.scenario-reliability-and-errors",{"title":4992,"path":4993,"stem":4994},"Керування контекстом і збереження версій","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fproject-context-and-versions","20.ai-developer\u002F03.iteration-debugging-recovery\u002F03.project-context-and-versions",{"title":4996,"path":4997,"stem":4998},"Збої AI-розробки, ліміти та аварійне відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fai-breakdowns-and-recovery","20.ai-developer\u002F03.iteration-debugging-recovery\u002F04.ai-breakdowns-and-recovery",{"title":5000,"icon":5001,"path":5002,"stem":5003,"children":5004,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5005,5009,5013],{"title":5006,"path":5007,"stem":5008},"Комплексний аудит та підсумкове тестування","\u002Fai-developer\u002Fverification-and-completion\u002Ffinal-product-testing","20.ai-developer\u002F04.verification-and-completion\u002F01.final-product-testing",{"title":5010,"path":5011,"stem":5012},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5014,"path":5015,"stem":5016},"Демонстрація, публікація та критерії оцінювання","\u002Fai-developer\u002Fverification-and-completion\u002Fproduct-showcase-and-publishing","20.ai-developer\u002F04.verification-and-completion\u002F03.product-showcase-and-publishing",{"title":5018,"path":5019,"stem":5020,"children":5021,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5022,5026,5030,5034,5038,5042,5046,5050,5054,5058,5062,5066],{"title":5023,"path":5024,"stem":5025},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5027,"path":5028,"stem":5029},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5031,"path":5032,"stem":5033},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5035,"path":5036,"stem":5037},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5039,"path":5040,"stem":5041},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5043,"path":5044,"stem":5045},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5047,"path":5048,"stem":5049},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5051,"path":5052,"stem":5053},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5055,"path":5056,"stem":5057},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5059,"path":5060,"stem":5061},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5063,"path":5064,"stem":5065},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5067,"path":5068,"stem":5069},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5071,"path":5072,"stem":5073},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":5075,"title":4185,"body":5076,"description":15973,"extension":15974,"links":15975,"meta":15976,"navigation":5284,"path":4186,"seo":15977,"stem":4187,"__hash__":15978},"docs\u002F18.web-development\u002F05.nodejs-platform\u002F05.global-objects.md",{"type":5077,"value":5078,"toc":15924},"minimark",[5079,5084,5176,5181,5186,5212,5474,5488,5578,5586,5590,5599,5684,5700,5704,5716,5848,5858,5862,5867,5871,5874,6090,6093,6349,6362,6366,6373,6398,6401,7136,7139,7231,7249,7253,7267,7442,7445,7469,7479,7779,7792,7796,7799,7811,7846,7856,7918,7921,8058,8061,8339,8486,8490,8501,8514,8769,9018,9022,9031,9313,9324,9328,9333,9708,9715,9719,9735,9739,9838,9854,9858,9869,10094,10101,10154,10158,10164,10300,10436,10439,10469,10552,10556,10565,10749,10776,10782,10924,10928,10931,11250,11310,11314,11324,11429,11455,11475,11479,11486,11490,11502,11512,11516,11521,11615,11620,11695,11700,11804,11809,11856,11866,11870,11876,12139,12163,12167,12170,12371,12407,12411,12423,12678,12682,12688,12856,12877,12881,12888,12909,12913,12923,12927,12930,13131,13173,13190,13194,13204,13313,13316,13335,13351,13483,13501,13505,13519,13662,13688,13691,13754,13857,13861,13928,13972,13976,14148,14152,14155,14625,14655,14661,14665,14670,14674,14679,14845,14849,14856,15057,15067,15071,15208,15314,15318,15405,15409,15905,15908,15914,15920],[5080,5081,5083],"h1",{"id":5082},"глобальні-обєкти-nodejs","Глобальні об'єкти Node.js",[5085,5086,5087,5137],"card-group",{},[5088,5089,5092],"card",{"icon":5090,"title":5091},"i-lucide-target","🎯 Мета лекції",[5093,5094,5095,5099,5107,5118,5125],"ul",{},[5096,5097,5098],"li",{},"Зрозуміти відмінності глобального простору Node.js від браузерного середовища.",[5096,5100,5101,5102,5106],{},"Опанувати роботу з об'єктом ",[5103,5104,5105],"code",{},"process"," для доступу до метаданих процесу та змінних оточення.",[5096,5108,5109,5110,5113,5114,5117],{},"Навчитися використовувати глобальні змінні ",[5103,5111,5112],{},"__dirname",", ",[5103,5115,5116],{},"__filename"," та їх альтернативи в ES Modules.",[5096,5119,5120,5121,5124],{},"Освоїти базові операції з бінарними даними через клас ",[5103,5122,5123],{},"Buffer",".",[5096,5126,5127,5128,5113,5131,5113,5134,5124],{},"Розібрати механізми планування асинхронних операцій: ",[5103,5129,5130],{},"setTimeout",[5103,5132,5133],{},"setImmediate",[5103,5135,5136],{},"process.nextTick",[5088,5138,5140],{"icon":4574,"title":5139},"🔑 Ключові терміни",[5093,5141,5142,5153,5159,5170],{},[5096,5143,5144,5148,5149,5152],{},[5145,5146,5147],"strong",{},"global \u002F globalThis:"," глобальний простір імен Node.js, аналог ",[5103,5150,5151],{},"window"," у браузері.",[5096,5154,5155,5158],{},[5145,5156,5157],{},"process:"," об'єкт, що представляє поточний процес Node.js з метаданими та методами управління.",[5096,5160,5161,5164,5165,5169],{},[5145,5162,5163],{},"Buffer:"," клас для роботи з сирими бінарними даними поза купою V8 (",[5166,5167,5168],"em",{},"heap",").",[5096,5171,5172,5175],{},[5145,5173,5174],{},"Event Loop Phases:"," фази циклу подій, що визначають порядок виконання таймерів та callbacks.",[5177,5178,5180],"h2",{"id":5179},"глобальний-простір-nodejs-vs-браузера","Глобальний простір Node.js vs Браузера",[5182,5183,5185],"h3",{"id":5184},"відмінності-у-глобальному-обєкті","Відмінності у глобальному об'єкті",[5187,5188,5189,5190,5192,5193,5113,5196,5113,5199,5113,5202,5204,5205,5208,5209,5211],"p",{},"У браузерному JavaScript весь код виконується у контексті глобального об'єкта ",[5103,5191,5151],{},". Саме цей об'єкт містить усі вбудовані API: ",[5103,5194,5195],{},"document",[5103,5197,5198],{},"localStorage",[5103,5200,5201],{},"fetch",[5103,5203,5130],{}," тощо. Змінні, оголошені через ",[5103,5206,5207],{},"var"," на глобальному рівні, а також функції через function declaration, автоматично стають властивостями ",[5103,5210,5151],{},":",[5213,5214,5219],"pre",{"className":5215,"code":5216,"language":5217,"meta":5218,"style":5218},"language-javascript shiki shiki-themes light-plus dark-plus dark-plus","\u002F\u002F Браузер\nvar globalVar = 'I am on window';\nconsole.log(window.globalVar); \u002F\u002F \"I am on window\"\n\nfunction globalFunction() {\n  return 'Also on window';\n}\nconsole.log(window.globalFunction); \u002F\u002F [Function: globalFunction]\n\n\u002F\u002F Неявна глобальна змінна (без var\u002Flet\u002Fconst)\nimplicitGlobal = 'Dangerous!';\nconsole.log(window.implicitGlobal); \u002F\u002F \"Dangerous!\"\n\n\u002F\u002F let та const НЕ потрапляють у window\nlet blockScoped = 'Not on window';\nconst alsoBlockScoped = 'Not on window either';\nconsole.log(window.blockScoped); \u002F\u002F undefined\nconsole.log(window.alsoBlockScoped); \u002F\u002F undefined\n","javascript","",[5103,5220,5221,5230,5251,5279,5286,5298,5310,5316,5339,5344,5350,5363,5385,5390,5396,5412,5429,5452],{"__ignoreMap":5218},[5222,5223,5226],"span",{"class":5224,"line":5225},"line",1,[5222,5227,5229],{"class":5228},"spJ8K","\u002F\u002F Браузер\n",[5222,5231,5233,5236,5240,5244,5248],{"class":5224,"line":5232},2,[5222,5234,5207],{"class":5235},"su1O8",[5222,5237,5239],{"class":5238},"siwwj"," globalVar",[5222,5241,5243],{"class":5242},"sHH4Y"," = ",[5222,5245,5247],{"class":5246},"sbdoH","'I am on window'",[5222,5249,5250],{"class":5242},";\n",[5222,5252,5254,5257,5259,5263,5266,5268,5270,5273,5276],{"class":5224,"line":5253},3,[5222,5255,5256],{"class":5238},"console",[5222,5258,5124],{"class":5242},[5222,5260,5262],{"class":5261},"s8Opu","log",[5222,5264,5265],{"class":5242},"(",[5222,5267,5151],{"class":5238},[5222,5269,5124],{"class":5242},[5222,5271,5272],{"class":5238},"globalVar",[5222,5274,5275],{"class":5242},"); ",[5222,5277,5278],{"class":5228},"\u002F\u002F \"I am on window\"\n",[5222,5280,5282],{"class":5224,"line":5281},4,[5222,5283,5285],{"emptyLinePlaceholder":5284},true,"\n",[5222,5287,5289,5292,5295],{"class":5224,"line":5288},5,[5222,5290,5291],{"class":5235},"function",[5222,5293,5294],{"class":5261}," globalFunction",[5222,5296,5297],{"class":5242},"() {\n",[5222,5299,5301,5305,5308],{"class":5224,"line":5300},6,[5222,5302,5304],{"class":5303},"s8xlr","  return",[5222,5306,5307],{"class":5246}," 'Also on window'",[5222,5309,5250],{"class":5242},[5222,5311,5313],{"class":5224,"line":5312},7,[5222,5314,5315],{"class":5242},"}\n",[5222,5317,5319,5321,5323,5325,5327,5329,5331,5334,5336],{"class":5224,"line":5318},8,[5222,5320,5256],{"class":5238},[5222,5322,5124],{"class":5242},[5222,5324,5262],{"class":5261},[5222,5326,5265],{"class":5242},[5222,5328,5151],{"class":5238},[5222,5330,5124],{"class":5242},[5222,5332,5333],{"class":5238},"globalFunction",[5222,5335,5275],{"class":5242},[5222,5337,5338],{"class":5228},"\u002F\u002F [Function: globalFunction]\n",[5222,5340,5342],{"class":5224,"line":5341},9,[5222,5343,5285],{"emptyLinePlaceholder":5284},[5222,5345,5347],{"class":5224,"line":5346},10,[5222,5348,5349],{"class":5228},"\u002F\u002F Неявна глобальна змінна (без var\u002Flet\u002Fconst)\n",[5222,5351,5353,5356,5358,5361],{"class":5224,"line":5352},11,[5222,5354,5355],{"class":5238},"implicitGlobal",[5222,5357,5243],{"class":5242},[5222,5359,5360],{"class":5246},"'Dangerous!'",[5222,5362,5250],{"class":5242},[5222,5364,5366,5368,5370,5372,5374,5376,5378,5380,5382],{"class":5224,"line":5365},12,[5222,5367,5256],{"class":5238},[5222,5369,5124],{"class":5242},[5222,5371,5262],{"class":5261},[5222,5373,5265],{"class":5242},[5222,5375,5151],{"class":5238},[5222,5377,5124],{"class":5242},[5222,5379,5355],{"class":5238},[5222,5381,5275],{"class":5242},[5222,5383,5384],{"class":5228},"\u002F\u002F \"Dangerous!\"\n",[5222,5386,5388],{"class":5224,"line":5387},13,[5222,5389,5285],{"emptyLinePlaceholder":5284},[5222,5391,5393],{"class":5224,"line":5392},14,[5222,5394,5395],{"class":5228},"\u002F\u002F let та const НЕ потрапляють у window\n",[5222,5397,5399,5402,5405,5407,5410],{"class":5224,"line":5398},15,[5222,5400,5401],{"class":5235},"let",[5222,5403,5404],{"class":5238}," blockScoped",[5222,5406,5243],{"class":5242},[5222,5408,5409],{"class":5246},"'Not on window'",[5222,5411,5250],{"class":5242},[5222,5413,5415,5418,5422,5424,5427],{"class":5224,"line":5414},16,[5222,5416,5417],{"class":5235},"const",[5222,5419,5421],{"class":5420},"s-QsJ"," alsoBlockScoped",[5222,5423,5243],{"class":5242},[5222,5425,5426],{"class":5246},"'Not on window either'",[5222,5428,5250],{"class":5242},[5222,5430,5432,5434,5436,5438,5440,5442,5444,5447,5449],{"class":5224,"line":5431},17,[5222,5433,5256],{"class":5238},[5222,5435,5124],{"class":5242},[5222,5437,5262],{"class":5261},[5222,5439,5265],{"class":5242},[5222,5441,5151],{"class":5238},[5222,5443,5124],{"class":5242},[5222,5445,5446],{"class":5238},"blockScoped",[5222,5448,5275],{"class":5242},[5222,5450,5451],{"class":5228},"\u002F\u002F undefined\n",[5222,5453,5455,5457,5459,5461,5463,5465,5467,5470,5472],{"class":5224,"line":5454},18,[5222,5456,5256],{"class":5238},[5222,5458,5124],{"class":5242},[5222,5460,5262],{"class":5261},[5222,5462,5265],{"class":5242},[5222,5464,5151],{"class":5238},[5222,5466,5124],{"class":5242},[5222,5468,5469],{"class":5238},"alsoBlockScoped",[5222,5471,5275],{"class":5242},[5222,5473,5451],{"class":5228},[5187,5475,5476,5477,5479,5480,5483,5484,5487],{},"Node.js, навпаки, не має об'єкта ",[5103,5478,5151],{},", оскільки він не працює у контексті веб-сторінки. Замість цього Node.js надає об'єкт ",[5103,5481,5482],{},"global",", який виконує аналогічну роль — містить всі глобально доступні функції та об'єкти. Проте, на відміну від браузера, змінні верхнього рівня у Node.js ",[5145,5485,5486],{},"не стають властивостями глобального об'єкта"," завдяки модульній системі:",[5213,5489,5491],{"className":5215,"code":5490,"language":5217,"meta":5218,"style":5218},"\u002F\u002F Node.js (CommonJS модуль)\nconst myVariable = 'Module-scoped';\nconsole.log(global.myVariable); \u002F\u002F undefined\n\n\u002F\u002F Явне додавання у глобальний простір (антипатерн!)\nglobal.myVariable = 'Truly global';\nconsole.log(global.myVariable); \u002F\u002F \"Truly global\"\n",[5103,5492,5493,5498,5512,5533,5537,5542,5557],{"__ignoreMap":5218},[5222,5494,5495],{"class":5224,"line":5225},[5222,5496,5497],{"class":5228},"\u002F\u002F Node.js (CommonJS модуль)\n",[5222,5499,5500,5502,5505,5507,5510],{"class":5224,"line":5232},[5222,5501,5417],{"class":5235},[5222,5503,5504],{"class":5420}," myVariable",[5222,5506,5243],{"class":5242},[5222,5508,5509],{"class":5246},"'Module-scoped'",[5222,5511,5250],{"class":5242},[5222,5513,5514,5516,5518,5520,5522,5524,5526,5529,5531],{"class":5224,"line":5253},[5222,5515,5256],{"class":5238},[5222,5517,5124],{"class":5242},[5222,5519,5262],{"class":5261},[5222,5521,5265],{"class":5242},[5222,5523,5482],{"class":5238},[5222,5525,5124],{"class":5242},[5222,5527,5528],{"class":5238},"myVariable",[5222,5530,5275],{"class":5242},[5222,5532,5451],{"class":5228},[5222,5534,5535],{"class":5224,"line":5281},[5222,5536,5285],{"emptyLinePlaceholder":5284},[5222,5538,5539],{"class":5224,"line":5288},[5222,5540,5541],{"class":5228},"\u002F\u002F Явне додавання у глобальний простір (антипатерн!)\n",[5222,5543,5544,5546,5548,5550,5552,5555],{"class":5224,"line":5300},[5222,5545,5482],{"class":5238},[5222,5547,5124],{"class":5242},[5222,5549,5528],{"class":5238},[5222,5551,5243],{"class":5242},[5222,5553,5554],{"class":5246},"'Truly global'",[5222,5556,5250],{"class":5242},[5222,5558,5559,5561,5563,5565,5567,5569,5571,5573,5575],{"class":5224,"line":5312},[5222,5560,5256],{"class":5238},[5222,5562,5124],{"class":5242},[5222,5564,5262],{"class":5261},[5222,5566,5265],{"class":5242},[5222,5568,5482],{"class":5238},[5222,5570,5124],{"class":5242},[5222,5572,5528],{"class":5238},[5222,5574,5275],{"class":5242},[5222,5576,5577],{"class":5228},"\u002F\u002F \"Truly global\"\n",[5579,5580,5581,5582,5585],"warning",{},"Забруднення глобального простору через ",[5103,5583,5584],{},"global.variableName = value"," є поганою практикою та може призвести до конфліктів імен у великих застосунках. Завжди використовуйте модульну систему для обміну даними між файлами.",[5182,5587,5589],{"id":5588},"уніфікований-обєкт-globalthis","Уніфікований об'єкт globalThis",[5187,5591,5592,5593,5598],{},"Для усунення фрагментації між середовищами (браузер, Node.js, Web Workers, Service Workers) стандарт ECMAScript 2020 ввів ",[5145,5594,5595],{},[5103,5596,5597],{},"globalThis"," — уніфікований ідентифікатор глобального об'єкта, який працює скрізь:",[5600,5601,5602,5630,5657],"code-group",{},[5213,5603,5606],{"className":5215,"code":5604,"filename":5605,"language":5217,"meta":5218,"style":5218},"console.log(globalThis === window); \u002F\u002F true\n","Браузер",[5103,5607,5608],{"__ignoreMap":5218},[5222,5609,5610,5612,5614,5616,5618,5620,5623,5625,5627],{"class":5224,"line":5225},[5222,5611,5256],{"class":5238},[5222,5613,5124],{"class":5242},[5222,5615,5262],{"class":5261},[5222,5617,5265],{"class":5242},[5222,5619,5597],{"class":5238},[5222,5621,5622],{"class":5242}," === ",[5222,5624,5151],{"class":5238},[5222,5626,5275],{"class":5242},[5222,5628,5629],{"class":5228},"\u002F\u002F true\n",[5213,5631,5634],{"className":5215,"code":5632,"filename":5633,"language":5217,"meta":5218,"style":5218},"console.log(globalThis === global); \u002F\u002F true (до Node.js 21)\n","Node.js",[5103,5635,5636],{"__ignoreMap":5218},[5222,5637,5638,5640,5642,5644,5646,5648,5650,5652,5654],{"class":5224,"line":5225},[5222,5639,5256],{"class":5238},[5222,5641,5124],{"class":5242},[5222,5643,5262],{"class":5261},[5222,5645,5265],{"class":5242},[5222,5647,5597],{"class":5238},[5222,5649,5622],{"class":5242},[5222,5651,5482],{"class":5238},[5222,5653,5275],{"class":5242},[5222,5655,5656],{"class":5228},"\u002F\u002F true (до Node.js 21)\n",[5213,5658,5661],{"className":5215,"code":5659,"filename":5660,"language":5217,"meta":5218,"style":5218},"console.log(globalThis === self); \u002F\u002F true\n","Web Worker",[5103,5662,5663],{"__ignoreMap":5218},[5222,5664,5665,5667,5669,5671,5673,5675,5677,5680,5682],{"class":5224,"line":5225},[5222,5666,5256],{"class":5238},[5222,5668,5124],{"class":5242},[5222,5670,5262],{"class":5261},[5222,5672,5265],{"class":5242},[5222,5674,5597],{"class":5238},[5222,5676,5622],{"class":5242},[5222,5678,5679],{"class":5238},"self",[5222,5681,5275],{"class":5242},[5222,5683,5629],{"class":5228},[5685,5686,5687,5688,5690,5691,5693,5694,5696,5697,5169],"tip",{},"У сучасному коді (2026) рекомендується використовувати ",[5103,5689,5597],{}," замість ",[5103,5692,5482],{}," або ",[5103,5695,5151],{}," для забезпечення переносимості коду між середовищами. Це особливо актуально для бібліотек, які можуть виконуватися як на сервері, так і у браузері (",[5166,5698,5699],{},"isomorphic\u002Funiversal code",[5182,5701,5703],{"id":5702},"що-доступно-глобально-у-nodejs","Що доступно глобально у Node.js",[5187,5705,5706,5707,5113,5709,5113,5712,5715],{},"На відміну від браузера, Node.js не має DOM API (",[5103,5708,5195],{},[5103,5710,5711],{},"Element",[5103,5713,5714],{},"HTMLElement","), але надає власний набір глобальних об'єктів та функцій:",[5717,5718,5719,5735],"table",{},[5720,5721,5722],"thead",{},[5723,5724,5725,5729,5732],"tr",{},[5726,5727,5728],"th",{},"Об'єкт\u002FФункція",[5726,5730,5731],{},"Призначення",[5726,5733,5734],{},"Доступність",[5736,5737,5738,5751,5762,5773,5788,5803,5817,5835],"tbody",{},[5723,5739,5740,5745,5748],{},[5741,5742,5743],"td",{},[5103,5744,5256],{},[5741,5746,5747],{},"Логування повідомлень у stdout\u002Fstderr",[5741,5749,5750],{},"Глобально",[5723,5752,5753,5757,5760],{},[5741,5754,5755],{},[5103,5756,5123],{},[5741,5758,5759],{},"Робота з бінарними даними",[5741,5761,5750],{},[5723,5763,5764,5768,5771],{},[5741,5765,5766],{},[5103,5767,5105],{},[5741,5769,5770],{},"Інформація про поточний процес",[5741,5772,5750],{},[5723,5774,5775,5783,5786],{},[5741,5776,5777,5779,5780],{},[5103,5778,5130],{}," \u002F ",[5103,5781,5782],{},"setInterval",[5741,5784,5785],{},"Таймери для відкладеного виконання",[5741,5787,5750],{},[5723,5789,5790,5797,5800],{},[5741,5791,5792,5779,5794],{},[5103,5793,5133],{},[5103,5795,5796],{},"clearImmediate",[5741,5798,5799],{},"Виконання після I\u002FO фази Event Loop",[5741,5801,5802],{},"Глобально (Node.js специфічно)",[5723,5804,5805,5811,5814],{},[5741,5806,5807,5779,5809],{},[5103,5808,5112],{},[5103,5810,5116],{},[5741,5812,5813],{},"Шляхи до поточного модуля",[5741,5815,5816],{},"Лише CommonJS",[5723,5818,5819,5830,5833],{},[5741,5820,5821,5779,5824,5779,5827],{},[5103,5822,5823],{},"require",[5103,5825,5826],{},"module",[5103,5828,5829],{},"exports",[5741,5831,5832],{},"Модульна система CommonJS",[5741,5834,5816],{},[5723,5836,5837,5842,5845],{},[5741,5838,5839],{},[5103,5840,5841],{},"import.meta",[5741,5843,5844],{},"Метадані ES Module",[5741,5846,5847],{},"Лише ES Modules",[5849,5850,5851,5852,5854,5855,5857],"note",{},"Об'єкт ",[5103,5853,5105],{}," технічно не є властивістю ",[5103,5856,5482],{},", але доступний у будь-якій точці програми без імпорту, оскільки Node.js автоматично інжектує його у контекст виконання.",[5177,5859,5861],{"id":5860},"обєкт-process-серце-метаданих-процесу","Об'єкт process: серце метаданих процесу",[5187,5863,5851,5864,5866],{},[5103,5865,5105],{}," — це один із найважливіших глобальних об'єктів Node.js. Він представляє поточний процес Node.js і надає величезну кількість корисної інформації та методів для взаємодії з середовищем виконання.",[5182,5868,5870],{"id":5869},"інформація-про-середовище-версії-та-платформа","Інформація про середовище: версії та платформа",[5187,5872,5873],{},"Кожен процес Node.js має доступ до метаданих про версії компонентів платформи та операційну систему:",[5213,5875,5877],{"className":5215,"code":5876,"language":5217,"meta":5218,"style":5218},"console.log('Node.js version:', process.version);        \u002F\u002F v22.11.0\nconsole.log('V8 version:', process.versions.v8);         \u002F\u002F 12.4.254.20-node.23\nconsole.log('libuv version:', process.versions.uv);      \u002F\u002F 1.48.0\nconsole.log('OpenSSL version:', process.versions.openssl); \u002F\u002F 3.0.13+quic\n\nconsole.log('Platform:', process.platform);  \u002F\u002F darwin, linux, win32\nconsole.log('Architecture:', process.arch);  \u002F\u002F x64, arm64, x86\nconsole.log('Process ID:', process.pid);     \u002F\u002F 42891\n",[5103,5878,5879,5907,5940,5972,6003,6007,6035,6062],{"__ignoreMap":5218},[5222,5880,5881,5883,5885,5887,5889,5892,5894,5896,5898,5901,5904],{"class":5224,"line":5225},[5222,5882,5256],{"class":5238},[5222,5884,5124],{"class":5242},[5222,5886,5262],{"class":5261},[5222,5888,5265],{"class":5242},[5222,5890,5891],{"class":5246},"'Node.js version:'",[5222,5893,5113],{"class":5242},[5222,5895,5105],{"class":5238},[5222,5897,5124],{"class":5242},[5222,5899,5900],{"class":5238},"version",[5222,5902,5903],{"class":5242},");        ",[5222,5905,5906],{"class":5228},"\u002F\u002F v22.11.0\n",[5222,5908,5909,5911,5913,5915,5917,5920,5922,5924,5926,5929,5931,5934,5937],{"class":5224,"line":5232},[5222,5910,5256],{"class":5238},[5222,5912,5124],{"class":5242},[5222,5914,5262],{"class":5261},[5222,5916,5265],{"class":5242},[5222,5918,5919],{"class":5246},"'V8 version:'",[5222,5921,5113],{"class":5242},[5222,5923,5105],{"class":5238},[5222,5925,5124],{"class":5242},[5222,5927,5928],{"class":5238},"versions",[5222,5930,5124],{"class":5242},[5222,5932,5933],{"class":5238},"v8",[5222,5935,5936],{"class":5242},");         ",[5222,5938,5939],{"class":5228},"\u002F\u002F 12.4.254.20-node.23\n",[5222,5941,5942,5944,5946,5948,5950,5953,5955,5957,5959,5961,5963,5966,5969],{"class":5224,"line":5253},[5222,5943,5256],{"class":5238},[5222,5945,5124],{"class":5242},[5222,5947,5262],{"class":5261},[5222,5949,5265],{"class":5242},[5222,5951,5952],{"class":5246},"'libuv version:'",[5222,5954,5113],{"class":5242},[5222,5956,5105],{"class":5238},[5222,5958,5124],{"class":5242},[5222,5960,5928],{"class":5238},[5222,5962,5124],{"class":5242},[5222,5964,5965],{"class":5238},"uv",[5222,5967,5968],{"class":5242},");      ",[5222,5970,5971],{"class":5228},"\u002F\u002F 1.48.0\n",[5222,5973,5974,5976,5978,5980,5982,5985,5987,5989,5991,5993,5995,5998,6000],{"class":5224,"line":5281},[5222,5975,5256],{"class":5238},[5222,5977,5124],{"class":5242},[5222,5979,5262],{"class":5261},[5222,5981,5265],{"class":5242},[5222,5983,5984],{"class":5246},"'OpenSSL version:'",[5222,5986,5113],{"class":5242},[5222,5988,5105],{"class":5238},[5222,5990,5124],{"class":5242},[5222,5992,5928],{"class":5238},[5222,5994,5124],{"class":5242},[5222,5996,5997],{"class":5238},"openssl",[5222,5999,5275],{"class":5242},[5222,6001,6002],{"class":5228},"\u002F\u002F 3.0.13+quic\n",[5222,6004,6005],{"class":5224,"line":5288},[5222,6006,5285],{"emptyLinePlaceholder":5284},[5222,6008,6009,6011,6013,6015,6017,6020,6022,6024,6026,6029,6032],{"class":5224,"line":5300},[5222,6010,5256],{"class":5238},[5222,6012,5124],{"class":5242},[5222,6014,5262],{"class":5261},[5222,6016,5265],{"class":5242},[5222,6018,6019],{"class":5246},"'Platform:'",[5222,6021,5113],{"class":5242},[5222,6023,5105],{"class":5238},[5222,6025,5124],{"class":5242},[5222,6027,6028],{"class":5238},"platform",[5222,6030,6031],{"class":5242},");  ",[5222,6033,6034],{"class":5228},"\u002F\u002F darwin, linux, win32\n",[5222,6036,6037,6039,6041,6043,6045,6048,6050,6052,6054,6057,6059],{"class":5224,"line":5312},[5222,6038,5256],{"class":5238},[5222,6040,5124],{"class":5242},[5222,6042,5262],{"class":5261},[5222,6044,5265],{"class":5242},[5222,6046,6047],{"class":5246},"'Architecture:'",[5222,6049,5113],{"class":5242},[5222,6051,5105],{"class":5238},[5222,6053,5124],{"class":5242},[5222,6055,6056],{"class":5238},"arch",[5222,6058,6031],{"class":5242},[5222,6060,6061],{"class":5228},"\u002F\u002F x64, arm64, x86\n",[5222,6063,6064,6066,6068,6070,6072,6075,6077,6079,6081,6084,6087],{"class":5224,"line":5318},[5222,6065,5256],{"class":5238},[5222,6067,5124],{"class":5242},[5222,6069,5262],{"class":5261},[5222,6071,5265],{"class":5242},[5222,6073,6074],{"class":5246},"'Process ID:'",[5222,6076,5113],{"class":5242},[5222,6078,5105],{"class":5238},[5222,6080,5124],{"class":5242},[5222,6082,6083],{"class":5238},"pid",[5222,6085,6086],{"class":5242},");     ",[5222,6088,6089],{"class":5228},"\u002F\u002F 42891\n",[5187,6091,6092],{},"Ці властивості часто використовуються для умовної логіки, залежної від платформи. Наприклад, шляхи до системних бібліотек або команди оболонки відрізняються між Unix-подібними системами та Windows:",[5213,6094,6098],{"className":6095,"code":6096,"language":6097,"meta":5218,"style":5218},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","import path from 'node:path';\n\n\u002F\u002F Умовна логіка залежно від платформи\nif (process.platform === 'win32') {\n  console.log('Running on Windows');\n  \u002F\u002F Використання зворотних слешів у шляхах: C:\\Users\\...\n} else if (process.platform === 'darwin') {\n  console.log('Running on macOS');\n  \u002F\u002F Unix-подібні шляхи: \u002FUsers\u002F...\n} else if (process.platform === 'linux') {\n  console.log('Running on Linux');\n  \u002F\u002F Unix-подібні шляхи: \u002Fhome\u002F...\n}\n\n\u002F\u002F Умовна логіка залежно від архітектури\nif (process.arch === 'arm64') {\n  console.log('Running on ARM64 architecture (Apple Silicon, Raspberry Pi)');\n} else if (process.arch === 'x64') {\n  console.log('Running on x86-64 architecture (Intel\u002FAMD)');\n}\n","typescript",[5103,6099,6100,6116,6120,6125,6147,6164,6169,6195,6210,6215,6238,6253,6258,6262,6266,6271,6290,6305,6328,6344],{"__ignoreMap":5218},[5222,6101,6102,6105,6108,6111,6114],{"class":5224,"line":5225},[5222,6103,6104],{"class":5303},"import",[5222,6106,6107],{"class":5238}," path",[5222,6109,6110],{"class":5303}," from",[5222,6112,6113],{"class":5246}," 'node:path'",[5222,6115,5250],{"class":5242},[5222,6117,6118],{"class":5224,"line":5232},[5222,6119,5285],{"emptyLinePlaceholder":5284},[5222,6121,6122],{"class":5224,"line":5253},[5222,6123,6124],{"class":5228},"\u002F\u002F Умовна логіка залежно від платформи\n",[5222,6126,6127,6130,6133,6135,6137,6139,6141,6144],{"class":5224,"line":5281},[5222,6128,6129],{"class":5303},"if",[5222,6131,6132],{"class":5242}," (",[5222,6134,5105],{"class":5238},[5222,6136,5124],{"class":5242},[5222,6138,6028],{"class":5238},[5222,6140,5622],{"class":5242},[5222,6142,6143],{"class":5246},"'win32'",[5222,6145,6146],{"class":5242},") {\n",[5222,6148,6149,6152,6154,6156,6158,6161],{"class":5224,"line":5288},[5222,6150,6151],{"class":5238},"  console",[5222,6153,5124],{"class":5242},[5222,6155,5262],{"class":5261},[5222,6157,5265],{"class":5242},[5222,6159,6160],{"class":5246},"'Running on Windows'",[5222,6162,6163],{"class":5242},");\n",[5222,6165,6166],{"class":5224,"line":5300},[5222,6167,6168],{"class":5228},"  \u002F\u002F Використання зворотних слешів у шляхах: C:\\Users\\...\n",[5222,6170,6171,6174,6177,6180,6182,6184,6186,6188,6190,6193],{"class":5224,"line":5312},[5222,6172,6173],{"class":5242},"} ",[5222,6175,6176],{"class":5303},"else",[5222,6178,6179],{"class":5303}," if",[5222,6181,6132],{"class":5242},[5222,6183,5105],{"class":5238},[5222,6185,5124],{"class":5242},[5222,6187,6028],{"class":5238},[5222,6189,5622],{"class":5242},[5222,6191,6192],{"class":5246},"'darwin'",[5222,6194,6146],{"class":5242},[5222,6196,6197,6199,6201,6203,6205,6208],{"class":5224,"line":5318},[5222,6198,6151],{"class":5238},[5222,6200,5124],{"class":5242},[5222,6202,5262],{"class":5261},[5222,6204,5265],{"class":5242},[5222,6206,6207],{"class":5246},"'Running on macOS'",[5222,6209,6163],{"class":5242},[5222,6211,6212],{"class":5224,"line":5341},[5222,6213,6214],{"class":5228},"  \u002F\u002F Unix-подібні шляхи: \u002FUsers\u002F...\n",[5222,6216,6217,6219,6221,6223,6225,6227,6229,6231,6233,6236],{"class":5224,"line":5346},[5222,6218,6173],{"class":5242},[5222,6220,6176],{"class":5303},[5222,6222,6179],{"class":5303},[5222,6224,6132],{"class":5242},[5222,6226,5105],{"class":5238},[5222,6228,5124],{"class":5242},[5222,6230,6028],{"class":5238},[5222,6232,5622],{"class":5242},[5222,6234,6235],{"class":5246},"'linux'",[5222,6237,6146],{"class":5242},[5222,6239,6240,6242,6244,6246,6248,6251],{"class":5224,"line":5352},[5222,6241,6151],{"class":5238},[5222,6243,5124],{"class":5242},[5222,6245,5262],{"class":5261},[5222,6247,5265],{"class":5242},[5222,6249,6250],{"class":5246},"'Running on Linux'",[5222,6252,6163],{"class":5242},[5222,6254,6255],{"class":5224,"line":5365},[5222,6256,6257],{"class":5228},"  \u002F\u002F Unix-подібні шляхи: \u002Fhome\u002F...\n",[5222,6259,6260],{"class":5224,"line":5387},[5222,6261,5315],{"class":5242},[5222,6263,6264],{"class":5224,"line":5392},[5222,6265,5285],{"emptyLinePlaceholder":5284},[5222,6267,6268],{"class":5224,"line":5398},[5222,6269,6270],{"class":5228},"\u002F\u002F Умовна логіка залежно від архітектури\n",[5222,6272,6273,6275,6277,6279,6281,6283,6285,6288],{"class":5224,"line":5414},[5222,6274,6129],{"class":5303},[5222,6276,6132],{"class":5242},[5222,6278,5105],{"class":5238},[5222,6280,5124],{"class":5242},[5222,6282,6056],{"class":5238},[5222,6284,5622],{"class":5242},[5222,6286,6287],{"class":5246},"'arm64'",[5222,6289,6146],{"class":5242},[5222,6291,6292,6294,6296,6298,6300,6303],{"class":5224,"line":5431},[5222,6293,6151],{"class":5238},[5222,6295,5124],{"class":5242},[5222,6297,5262],{"class":5261},[5222,6299,5265],{"class":5242},[5222,6301,6302],{"class":5246},"'Running on ARM64 architecture (Apple Silicon, Raspberry Pi)'",[5222,6304,6163],{"class":5242},[5222,6306,6307,6309,6311,6313,6315,6317,6319,6321,6323,6326],{"class":5224,"line":5454},[5222,6308,6173],{"class":5242},[5222,6310,6176],{"class":5303},[5222,6312,6179],{"class":5303},[5222,6314,6132],{"class":5242},[5222,6316,5105],{"class":5238},[5222,6318,5124],{"class":5242},[5222,6320,6056],{"class":5238},[5222,6322,5622],{"class":5242},[5222,6324,6325],{"class":5246},"'x64'",[5222,6327,6146],{"class":5242},[5222,6329,6331,6333,6335,6337,6339,6342],{"class":5224,"line":6330},19,[5222,6332,6151],{"class":5238},[5222,6334,5124],{"class":5242},[5222,6336,5262],{"class":5261},[5222,6338,5265],{"class":5242},[5222,6340,6341],{"class":5246},"'Running on x86-64 architecture (Intel\u002FAMD)'",[5222,6343,6163],{"class":5242},[5222,6345,6347],{"class":5224,"line":6346},20,[5222,6348,5315],{"class":5242},[5849,6350,6351,6352,6355,6356,6358,6359,6361],{},"Значення ",[5103,6353,6354],{},"process.platform"," не завжди відповідає назві операційної системи. Наприклад, Windows повертає ",[5103,6357,6143],{}," навіть на 64-бітних системах, а macOS повертає ",[5103,6360,6192],{}," — назву ядра операційної системи.",[5182,6363,6365],{"id":6364},"аргументи-командного-рядка-processargv","Аргументи командного рядка: process.argv",[5187,6367,6368,6369,6372],{},"Коли ви запускаєте Node.js скрипт, усі аргументи командного рядка стають доступними через масив ",[5103,6370,6371],{},"process.argv",". Перші два елементи завжди фіксовані:",[6374,6375,6376,6386,6392],"ol",{},[5096,6377,6378,6381,6382,6385],{},[5103,6379,6380],{},"process.argv[0]"," — повний шлях до виконуваного файлу Node.js (наприклад, ",[5103,6383,6384],{},"\u002Fusr\u002Flocal\u002Fbin\u002Fnode",")",[5096,6387,6388,6391],{},[5103,6389,6390],{},"process.argv[1]"," — повний шлях до запущеного JavaScript-файлу",[5096,6393,6394,6397],{},[5103,6395,6396],{},"process.argv[2]"," і далі — власне аргументи, передані скрипту",[5187,6399,6400],{},"Розглянемо практичний приклад — утиліту для конвертації температури:",[5213,6402,6404],{"className":5215,"code":6403,"language":5217,"meta":5218,"style":5218},"\u002F\u002F temperature.js\nconst args = process.argv.slice(2); \u002F\u002F Пропускаємо перші два елементи\n\nif (args.length \u003C 2) {\n  console.error('Usage: node temperature.js \u003Cvalue> \u003Cunit>');\n  console.error('Example: node temperature.js 25 celsius');\n  process.exit(1); \u002F\u002F Код виходу 1 вказує на помилку\n}\n\nconst value = parseFloat(args[0]);\nconst unit = args[1].toLowerCase();\n\nif (isNaN(value)) {\n  console.error('Error: Temperature value must be a number');\n  process.exit(1);\n}\n\nswitch (unit) {\n  case 'celsius':\n  case 'c':\n    const fahrenheit = (value * 9\u002F5) + 32;\n    const kelvin = value + 273.15;\n    console.log(`${value}°C = ${fahrenheit.toFixed(2)}°F = ${kelvin.toFixed(2)}K`);\n    break;\n    \n  case 'fahrenheit':\n  case 'f':\n    const celsius = (value - 32) * 5\u002F9;\n    const kelvinFromF = celsius + 273.15;\n    console.log(`${value}°F = ${celsius.toFixed(2)}°C = ${kelvinFromF.toFixed(2)}K`);\n    break;\n    \n  case 'kelvin':\n  case 'k':\n    const celsiusFromK = value - 273.15;\n    const fahrenheitFromK = (celsiusFromK * 9\u002F5) + 32;\n    console.log(`${value}K = ${celsiusFromK.toFixed(2)}°C = ${fahrenheitFromK.toFixed(2)}°F`);\n    break;\n    \n  default:\n    console.error(`Error: Unknown unit \"${unit}\". Use celsius, fahrenheit, or kelvin.`);\n    process.exit(1);\n}\n",[5103,6405,6406,6411,6443,6447,6468,6484,6499,6519,6523,6527,6552,6576,6580,6597,6612,6626,6630,6634,6646,6657,6666,6700,6720,6790,6798,6804,6814,6824,6852,6871,6931,6938,6943,6953,6963,6981,7008,7070,7077,7082,7090,7115,7131],{"__ignoreMap":5218},[5222,6407,6408],{"class":5224,"line":5225},[5222,6409,6410],{"class":5228},"\u002F\u002F temperature.js\n",[5222,6412,6413,6415,6418,6420,6422,6424,6427,6429,6432,6434,6438,6440],{"class":5224,"line":5232},[5222,6414,5417],{"class":5235},[5222,6416,6417],{"class":5420}," args",[5222,6419,5243],{"class":5242},[5222,6421,5105],{"class":5238},[5222,6423,5124],{"class":5242},[5222,6425,6426],{"class":5238},"argv",[5222,6428,5124],{"class":5242},[5222,6430,6431],{"class":5261},"slice",[5222,6433,5265],{"class":5242},[5222,6435,6437],{"class":6436},"sJj4R","2",[5222,6439,5275],{"class":5242},[5222,6441,6442],{"class":5228},"\u002F\u002F Пропускаємо перші два елементи\n",[5222,6444,6445],{"class":5224,"line":5253},[5222,6446,5285],{"emptyLinePlaceholder":5284},[5222,6448,6449,6451,6453,6456,6458,6461,6464,6466],{"class":5224,"line":5281},[5222,6450,6129],{"class":5303},[5222,6452,6132],{"class":5242},[5222,6454,6455],{"class":5238},"args",[5222,6457,5124],{"class":5242},[5222,6459,6460],{"class":5238},"length",[5222,6462,6463],{"class":5242}," \u003C ",[5222,6465,6437],{"class":6436},[5222,6467,6146],{"class":5242},[5222,6469,6470,6472,6474,6477,6479,6482],{"class":5224,"line":5288},[5222,6471,6151],{"class":5238},[5222,6473,5124],{"class":5242},[5222,6475,6476],{"class":5261},"error",[5222,6478,5265],{"class":5242},[5222,6480,6481],{"class":5246},"'Usage: node temperature.js \u003Cvalue> \u003Cunit>'",[5222,6483,6163],{"class":5242},[5222,6485,6486,6488,6490,6492,6494,6497],{"class":5224,"line":5300},[5222,6487,6151],{"class":5238},[5222,6489,5124],{"class":5242},[5222,6491,6476],{"class":5261},[5222,6493,5265],{"class":5242},[5222,6495,6496],{"class":5246},"'Example: node temperature.js 25 celsius'",[5222,6498,6163],{"class":5242},[5222,6500,6501,6504,6506,6509,6511,6514,6516],{"class":5224,"line":5312},[5222,6502,6503],{"class":5238},"  process",[5222,6505,5124],{"class":5242},[5222,6507,6508],{"class":5261},"exit",[5222,6510,5265],{"class":5242},[5222,6512,6513],{"class":6436},"1",[5222,6515,5275],{"class":5242},[5222,6517,6518],{"class":5228},"\u002F\u002F Код виходу 1 вказує на помилку\n",[5222,6520,6521],{"class":5224,"line":5318},[5222,6522,5315],{"class":5242},[5222,6524,6525],{"class":5224,"line":5341},[5222,6526,5285],{"emptyLinePlaceholder":5284},[5222,6528,6529,6531,6534,6536,6539,6541,6543,6546,6549],{"class":5224,"line":5346},[5222,6530,5417],{"class":5235},[5222,6532,6533],{"class":5420}," value",[5222,6535,5243],{"class":5242},[5222,6537,6538],{"class":5261},"parseFloat",[5222,6540,5265],{"class":5242},[5222,6542,6455],{"class":5238},[5222,6544,6545],{"class":5242},"[",[5222,6547,6548],{"class":6436},"0",[5222,6550,6551],{"class":5242},"]);\n",[5222,6553,6554,6556,6559,6561,6563,6565,6567,6570,6573],{"class":5224,"line":5352},[5222,6555,5417],{"class":5235},[5222,6557,6558],{"class":5420}," unit",[5222,6560,5243],{"class":5242},[5222,6562,6455],{"class":5238},[5222,6564,6545],{"class":5242},[5222,6566,6513],{"class":6436},[5222,6568,6569],{"class":5242},"].",[5222,6571,6572],{"class":5261},"toLowerCase",[5222,6574,6575],{"class":5242},"();\n",[5222,6577,6578],{"class":5224,"line":5365},[5222,6579,5285],{"emptyLinePlaceholder":5284},[5222,6581,6582,6584,6586,6589,6591,6594],{"class":5224,"line":5387},[5222,6583,6129],{"class":5303},[5222,6585,6132],{"class":5242},[5222,6587,6588],{"class":5261},"isNaN",[5222,6590,5265],{"class":5242},[5222,6592,6593],{"class":5238},"value",[5222,6595,6596],{"class":5242},")) {\n",[5222,6598,6599,6601,6603,6605,6607,6610],{"class":5224,"line":5392},[5222,6600,6151],{"class":5238},[5222,6602,5124],{"class":5242},[5222,6604,6476],{"class":5261},[5222,6606,5265],{"class":5242},[5222,6608,6609],{"class":5246},"'Error: Temperature value must be a number'",[5222,6611,6163],{"class":5242},[5222,6613,6614,6616,6618,6620,6622,6624],{"class":5224,"line":5398},[5222,6615,6503],{"class":5238},[5222,6617,5124],{"class":5242},[5222,6619,6508],{"class":5261},[5222,6621,5265],{"class":5242},[5222,6623,6513],{"class":6436},[5222,6625,6163],{"class":5242},[5222,6627,6628],{"class":5224,"line":5414},[5222,6629,5315],{"class":5242},[5222,6631,6632],{"class":5224,"line":5431},[5222,6633,5285],{"emptyLinePlaceholder":5284},[5222,6635,6636,6639,6641,6644],{"class":5224,"line":5454},[5222,6637,6638],{"class":5303},"switch",[5222,6640,6132],{"class":5242},[5222,6642,6643],{"class":5238},"unit",[5222,6645,6146],{"class":5242},[5222,6647,6648,6651,6654],{"class":5224,"line":6330},[5222,6649,6650],{"class":5303},"  case",[5222,6652,6653],{"class":5246}," 'celsius'",[5222,6655,6656],{"class":5242},":\n",[5222,6658,6659,6661,6664],{"class":5224,"line":6346},[5222,6660,6650],{"class":5303},[5222,6662,6663],{"class":5246}," 'c'",[5222,6665,6656],{"class":5242},[5222,6667,6669,6672,6675,6678,6680,6683,6686,6689,6692,6695,6698],{"class":5224,"line":6668},21,[5222,6670,6671],{"class":5235},"    const",[5222,6673,6674],{"class":5420}," fahrenheit",[5222,6676,6677],{"class":5242}," = (",[5222,6679,6593],{"class":5238},[5222,6681,6682],{"class":5242}," * ",[5222,6684,6685],{"class":6436},"9",[5222,6687,6688],{"class":5242},"\u002F",[5222,6690,6691],{"class":6436},"5",[5222,6693,6694],{"class":5242},") + ",[5222,6696,6697],{"class":6436},"32",[5222,6699,5250],{"class":5242},[5222,6701,6703,6705,6708,6710,6712,6715,6718],{"class":5224,"line":6702},22,[5222,6704,6671],{"class":5235},[5222,6706,6707],{"class":5420}," kelvin",[5222,6709,5243],{"class":5242},[5222,6711,6593],{"class":5238},[5222,6713,6714],{"class":5242}," + ",[5222,6716,6717],{"class":6436},"273.15",[5222,6719,5250],{"class":5242},[5222,6721,6723,6726,6728,6730,6732,6735,6738,6740,6743,6746,6748,6751,6754,6757,6759,6761,6763,6765,6768,6770,6773,6775,6777,6779,6781,6783,6785,6788],{"class":5224,"line":6722},23,[5222,6724,6725],{"class":5238},"    console",[5222,6727,5124],{"class":5242},[5222,6729,5262],{"class":5261},[5222,6731,5265],{"class":5242},[5222,6733,6734],{"class":5246},"`",[5222,6736,6737],{"class":5235},"${",[5222,6739,6593],{"class":5238},[5222,6741,6742],{"class":5235},"}",[5222,6744,6745],{"class":5246},"°C = ",[5222,6747,6737],{"class":5235},[5222,6749,6750],{"class":5238},"fahrenheit",[5222,6752,5124],{"class":6753},"sD7JJ",[5222,6755,6756],{"class":5261},"toFixed",[5222,6758,5265],{"class":6753},[5222,6760,6437],{"class":6436},[5222,6762,6385],{"class":6753},[5222,6764,6742],{"class":5235},[5222,6766,6767],{"class":5246},"°F = ",[5222,6769,6737],{"class":5235},[5222,6771,6772],{"class":5238},"kelvin",[5222,6774,5124],{"class":6753},[5222,6776,6756],{"class":5261},[5222,6778,5265],{"class":6753},[5222,6780,6437],{"class":6436},[5222,6782,6385],{"class":6753},[5222,6784,6742],{"class":5235},[5222,6786,6787],{"class":5246},"K`",[5222,6789,6163],{"class":5242},[5222,6791,6793,6796],{"class":5224,"line":6792},24,[5222,6794,6795],{"class":5303},"    break",[5222,6797,5250],{"class":5242},[5222,6799,6801],{"class":5224,"line":6800},25,[5222,6802,6803],{"class":5242},"    \n",[5222,6805,6807,6809,6812],{"class":5224,"line":6806},26,[5222,6808,6650],{"class":5303},[5222,6810,6811],{"class":5246}," 'fahrenheit'",[5222,6813,6656],{"class":5242},[5222,6815,6817,6819,6822],{"class":5224,"line":6816},27,[5222,6818,6650],{"class":5303},[5222,6820,6821],{"class":5246}," 'f'",[5222,6823,6656],{"class":5242},[5222,6825,6827,6829,6832,6834,6836,6839,6841,6844,6846,6848,6850],{"class":5224,"line":6826},28,[5222,6828,6671],{"class":5235},[5222,6830,6831],{"class":5420}," celsius",[5222,6833,6677],{"class":5242},[5222,6835,6593],{"class":5238},[5222,6837,6838],{"class":5242}," - ",[5222,6840,6697],{"class":6436},[5222,6842,6843],{"class":5242},") * ",[5222,6845,6691],{"class":6436},[5222,6847,6688],{"class":5242},[5222,6849,6685],{"class":6436},[5222,6851,5250],{"class":5242},[5222,6853,6855,6857,6860,6862,6865,6867,6869],{"class":5224,"line":6854},29,[5222,6856,6671],{"class":5235},[5222,6858,6859],{"class":5420}," kelvinFromF",[5222,6861,5243],{"class":5242},[5222,6863,6864],{"class":5238},"celsius",[5222,6866,6714],{"class":5242},[5222,6868,6717],{"class":6436},[5222,6870,5250],{"class":5242},[5222,6872,6874,6876,6878,6880,6882,6884,6886,6888,6890,6892,6894,6896,6898,6900,6902,6904,6906,6908,6910,6912,6915,6917,6919,6921,6923,6925,6927,6929],{"class":5224,"line":6873},30,[5222,6875,6725],{"class":5238},[5222,6877,5124],{"class":5242},[5222,6879,5262],{"class":5261},[5222,6881,5265],{"class":5242},[5222,6883,6734],{"class":5246},[5222,6885,6737],{"class":5235},[5222,6887,6593],{"class":5238},[5222,6889,6742],{"class":5235},[5222,6891,6767],{"class":5246},[5222,6893,6737],{"class":5235},[5222,6895,6864],{"class":5238},[5222,6897,5124],{"class":6753},[5222,6899,6756],{"class":5261},[5222,6901,5265],{"class":6753},[5222,6903,6437],{"class":6436},[5222,6905,6385],{"class":6753},[5222,6907,6742],{"class":5235},[5222,6909,6745],{"class":5246},[5222,6911,6737],{"class":5235},[5222,6913,6914],{"class":5238},"kelvinFromF",[5222,6916,5124],{"class":6753},[5222,6918,6756],{"class":5261},[5222,6920,5265],{"class":6753},[5222,6922,6437],{"class":6436},[5222,6924,6385],{"class":6753},[5222,6926,6742],{"class":5235},[5222,6928,6787],{"class":5246},[5222,6930,6163],{"class":5242},[5222,6932,6934,6936],{"class":5224,"line":6933},31,[5222,6935,6795],{"class":5303},[5222,6937,5250],{"class":5242},[5222,6939,6941],{"class":5224,"line":6940},32,[5222,6942,6803],{"class":5242},[5222,6944,6946,6948,6951],{"class":5224,"line":6945},33,[5222,6947,6650],{"class":5303},[5222,6949,6950],{"class":5246}," 'kelvin'",[5222,6952,6656],{"class":5242},[5222,6954,6956,6958,6961],{"class":5224,"line":6955},34,[5222,6957,6650],{"class":5303},[5222,6959,6960],{"class":5246}," 'k'",[5222,6962,6656],{"class":5242},[5222,6964,6966,6968,6971,6973,6975,6977,6979],{"class":5224,"line":6965},35,[5222,6967,6671],{"class":5235},[5222,6969,6970],{"class":5420}," celsiusFromK",[5222,6972,5243],{"class":5242},[5222,6974,6593],{"class":5238},[5222,6976,6838],{"class":5242},[5222,6978,6717],{"class":6436},[5222,6980,5250],{"class":5242},[5222,6982,6984,6986,6989,6991,6994,6996,6998,7000,7002,7004,7006],{"class":5224,"line":6983},36,[5222,6985,6671],{"class":5235},[5222,6987,6988],{"class":5420}," fahrenheitFromK",[5222,6990,6677],{"class":5242},[5222,6992,6993],{"class":5238},"celsiusFromK",[5222,6995,6682],{"class":5242},[5222,6997,6685],{"class":6436},[5222,6999,6688],{"class":5242},[5222,7001,6691],{"class":6436},[5222,7003,6694],{"class":5242},[5222,7005,6697],{"class":6436},[5222,7007,5250],{"class":5242},[5222,7009,7011,7013,7015,7017,7019,7021,7023,7025,7027,7030,7032,7034,7036,7038,7040,7042,7044,7046,7048,7050,7053,7055,7057,7059,7061,7063,7065,7068],{"class":5224,"line":7010},37,[5222,7012,6725],{"class":5238},[5222,7014,5124],{"class":5242},[5222,7016,5262],{"class":5261},[5222,7018,5265],{"class":5242},[5222,7020,6734],{"class":5246},[5222,7022,6737],{"class":5235},[5222,7024,6593],{"class":5238},[5222,7026,6742],{"class":5235},[5222,7028,7029],{"class":5246},"K = ",[5222,7031,6737],{"class":5235},[5222,7033,6993],{"class":5238},[5222,7035,5124],{"class":6753},[5222,7037,6756],{"class":5261},[5222,7039,5265],{"class":6753},[5222,7041,6437],{"class":6436},[5222,7043,6385],{"class":6753},[5222,7045,6742],{"class":5235},[5222,7047,6745],{"class":5246},[5222,7049,6737],{"class":5235},[5222,7051,7052],{"class":5238},"fahrenheitFromK",[5222,7054,5124],{"class":6753},[5222,7056,6756],{"class":5261},[5222,7058,5265],{"class":6753},[5222,7060,6437],{"class":6436},[5222,7062,6385],{"class":6753},[5222,7064,6742],{"class":5235},[5222,7066,7067],{"class":5246},"°F`",[5222,7069,6163],{"class":5242},[5222,7071,7073,7075],{"class":5224,"line":7072},38,[5222,7074,6795],{"class":5303},[5222,7076,5250],{"class":5242},[5222,7078,7080],{"class":5224,"line":7079},39,[5222,7081,6803],{"class":5242},[5222,7083,7085,7088],{"class":5224,"line":7084},40,[5222,7086,7087],{"class":5303},"  default",[5222,7089,6656],{"class":5242},[5222,7091,7093,7095,7097,7099,7101,7104,7106,7108,7110,7113],{"class":5224,"line":7092},41,[5222,7094,6725],{"class":5238},[5222,7096,5124],{"class":5242},[5222,7098,6476],{"class":5261},[5222,7100,5265],{"class":5242},[5222,7102,7103],{"class":5246},"`Error: Unknown unit \"",[5222,7105,6737],{"class":5235},[5222,7107,6643],{"class":5238},[5222,7109,6742],{"class":5235},[5222,7111,7112],{"class":5246},"\". Use celsius, fahrenheit, or kelvin.`",[5222,7114,6163],{"class":5242},[5222,7116,7118,7121,7123,7125,7127,7129],{"class":5224,"line":7117},42,[5222,7119,7120],{"class":5238},"    process",[5222,7122,5124],{"class":5242},[5222,7124,6508],{"class":5261},[5222,7126,5265],{"class":5242},[5222,7128,6513],{"class":6436},[5222,7130,6163],{"class":5242},[5222,7132,7134],{"class":5224,"line":7133},43,[5222,7135,5315],{"class":5242},[5187,7137,7138],{},"Приклад використання цього скрипту:",[7140,7141,7143,7157,7175,7178,7188,7203,7206,7216,7224],"terminal-preview",{"title":7142},"node temperature.js 25 celsius",[7144,7145,7147,7152,7153],"div",{"className":7146},[5224],[5222,7148,7151],{"className":7149},[7150],"opacity-40","$"," ",[5145,7154,7142],{"className":7155},[7156],"font-bold",[7144,7158,7160,5243,7165,5243,7170],{"className":7159},[5224],[5222,7161,7164],{"className":7162},[7163],"text-blue-400","25°C",[5222,7166,7169],{"className":7167},[7168],"text-green-400","77.00°F",[5222,7171,7174],{"className":7172},[7173],"text-amber-400","298.15K",[7144,7176],{"className":7177},[5224],[7144,7179,7181,7152,7184],{"className":7180},[5224],[5222,7182,7151],{"className":7183},[7150],[5145,7185,7187],{"className":7186},[7156],"node temperature.js 100 fahrenheit",[7144,7189,7191,5243,7195,5243,7199],{"className":7190},[5224],[5222,7192,7194],{"className":7193},[7163],"100°F",[5222,7196,7198],{"className":7197},[7168],"37.78°C",[5222,7200,7202],{"className":7201},[7173],"310.93K",[7144,7204],{"className":7205},[5224],[7144,7207,7209,7152,7212],{"className":7208},[5224],[5222,7210,7151],{"className":7211},[7150],[5145,7213,7215],{"className":7214},[7156],"node temperature.js",[7144,7217,7219],{"className":7218},[5224],[5222,7220,7223],{"className":7221},[7222],"text-rose-400","Usage: node temperature.js \u003Cvalue> \u003Cunit>",[7144,7225,7227],{"className":7226},[5224],[5222,7228,7230],{"className":7229},[7222],"Example: node temperature.js 25 celsius",[5685,7232,7233,7234,5113,7237,7240,7241,7244,7245,7248],{},"Для складних CLI-застосунків використовуйте спеціалізовані бібліотеки парсингу аргументів, такі як ",[5103,7235,7236],{},"commander",[5103,7238,7239],{},"yargs"," або вбудований (з Node.js 18.11) модуль ",[5103,7242,7243],{},"node:util.parseArgs",". Вони надають підтримку прапорців (",[5166,7246,7247],{},"flags","), опцій зі значеннями та автоматичну генерацію довідки.",[5182,7250,7252],{"id":7251},"змінні-оточення-processenv","Змінні оточення: process.env",[5187,7254,7255,7256,7259,7260,7263,7264,5124],{},"Змінні оточення (",[5166,7257,7258],{},"environment variables",") — це механізм передачі конфігурації у застосунок без жорсткого кодування (",[5166,7261,7262],{},"hardcoding",") значень у вихідний код. У Node.js доступ до них здійснюється через об'єкт ",[5103,7265,7266],{},"process.env",[5213,7268,7270],{"className":5215,"code":7269,"language":5217,"meta":5218,"style":5218},"\u002F\u002F Доступ до змінної оточення\nconst port = process.env.PORT || 3000;\nconst nodeEnv = process.env.NODE_ENV || 'development';\nconst databaseUrl = process.env.DATABASE_URL;\n\nconsole.log(`Starting server in ${nodeEnv} mode on port ${port}`);\n\nif (!databaseUrl) {\n  console.error('ERROR: DATABASE_URL environment variable is not set');\n  process.exit(1);\n}\n",[5103,7271,7272,7277,7306,7333,7355,7359,7393,7397,7409,7424,7438],{"__ignoreMap":5218},[5222,7273,7274],{"class":5224,"line":5225},[5222,7275,7276],{"class":5228},"\u002F\u002F Доступ до змінної оточення\n",[5222,7278,7279,7281,7284,7286,7288,7290,7293,7295,7298,7301,7304],{"class":5224,"line":5232},[5222,7280,5417],{"class":5235},[5222,7282,7283],{"class":5420}," port",[5222,7285,5243],{"class":5242},[5222,7287,5105],{"class":5238},[5222,7289,5124],{"class":5242},[5222,7291,7292],{"class":5238},"env",[5222,7294,5124],{"class":5242},[5222,7296,7297],{"class":5420},"PORT",[5222,7299,7300],{"class":5242}," || ",[5222,7302,7303],{"class":6436},"3000",[5222,7305,5250],{"class":5242},[5222,7307,7308,7310,7313,7315,7317,7319,7321,7323,7326,7328,7331],{"class":5224,"line":5253},[5222,7309,5417],{"class":5235},[5222,7311,7312],{"class":5420}," nodeEnv",[5222,7314,5243],{"class":5242},[5222,7316,5105],{"class":5238},[5222,7318,5124],{"class":5242},[5222,7320,7292],{"class":5238},[5222,7322,5124],{"class":5242},[5222,7324,7325],{"class":5420},"NODE_ENV",[5222,7327,7300],{"class":5242},[5222,7329,7330],{"class":5246},"'development'",[5222,7332,5250],{"class":5242},[5222,7334,7335,7337,7340,7342,7344,7346,7348,7350,7353],{"class":5224,"line":5281},[5222,7336,5417],{"class":5235},[5222,7338,7339],{"class":5420}," databaseUrl",[5222,7341,5243],{"class":5242},[5222,7343,5105],{"class":5238},[5222,7345,5124],{"class":5242},[5222,7347,7292],{"class":5238},[5222,7349,5124],{"class":5242},[5222,7351,7352],{"class":5420},"DATABASE_URL",[5222,7354,5250],{"class":5242},[5222,7356,7357],{"class":5224,"line":5288},[5222,7358,5285],{"emptyLinePlaceholder":5284},[5222,7360,7361,7363,7365,7367,7369,7372,7374,7377,7379,7382,7384,7387,7389,7391],{"class":5224,"line":5300},[5222,7362,5256],{"class":5238},[5222,7364,5124],{"class":5242},[5222,7366,5262],{"class":5261},[5222,7368,5265],{"class":5242},[5222,7370,7371],{"class":5246},"`Starting server in ",[5222,7373,6737],{"class":5235},[5222,7375,7376],{"class":5238},"nodeEnv",[5222,7378,6742],{"class":5235},[5222,7380,7381],{"class":5246}," mode on port ",[5222,7383,6737],{"class":5235},[5222,7385,7386],{"class":5238},"port",[5222,7388,6742],{"class":5235},[5222,7390,6734],{"class":5246},[5222,7392,6163],{"class":5242},[5222,7394,7395],{"class":5224,"line":5312},[5222,7396,5285],{"emptyLinePlaceholder":5284},[5222,7398,7399,7401,7404,7407],{"class":5224,"line":5318},[5222,7400,6129],{"class":5303},[5222,7402,7403],{"class":5242}," (!",[5222,7405,7406],{"class":5238},"databaseUrl",[5222,7408,6146],{"class":5242},[5222,7410,7411,7413,7415,7417,7419,7422],{"class":5224,"line":5341},[5222,7412,6151],{"class":5238},[5222,7414,5124],{"class":5242},[5222,7416,6476],{"class":5261},[5222,7418,5265],{"class":5242},[5222,7420,7421],{"class":5246},"'ERROR: DATABASE_URL environment variable is not set'",[5222,7423,6163],{"class":5242},[5222,7425,7426,7428,7430,7432,7434,7436],{"class":5224,"line":5346},[5222,7427,6503],{"class":5238},[5222,7429,5124],{"class":5242},[5222,7431,6508],{"class":5261},[5222,7433,5265],{"class":5242},[5222,7435,6513],{"class":6436},[5222,7437,6163],{"class":5242},[5222,7439,7440],{"class":5224,"line":5352},[5222,7441,5315],{"class":5242},[5187,7443,7444],{},"Змінні оточення передаються при запуску процесу:",[7140,7446,7448,7457],{"title":7447},"NODE_ENV=production PORT=8080 node server.js",[7144,7449,7451,7152,7454],{"className":7450},[5224],[5222,7452,7151],{"className":7453},[7150],[5145,7455,7447],{"className":7456},[7156],[7144,7458,7460,7461,7381,7465],{"className":7459},[5224],"Starting server in ",[5222,7462,7464],{"className":7463},[7168,7156],"production",[5222,7466,7468],{"className":7467},[7163,7156],"8080",[5187,7470,7471,7472,7475,7476,5211],{},"Для зручної роботи зі змінними оточення у розробці часто використовують файл ",[5103,7473,7474],{},".env"," та бібліотеку ",[5103,7477,7478],{},"dotenv",[7480,7481,7482,7537],"code-tree",{},[5213,7483,7487],{"className":7484,"code":7485,"filename":7474,"language":7486,"meta":5218,"style":5218},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","NODE_ENV=development\nPORT=3000\nDATABASE_URL=postgresql:\u002F\u002Fuser:pass@localhost:5432\u002Fmydb\nJWT_SECRET=super_secret_key_change_in_production\nAPI_KEY=sk-1234567890abcdef\n","bash",[5103,7488,7489,7499,7508,7517,7527],{"__ignoreMap":5218},[5222,7490,7491,7493,7496],{"class":5224,"line":5225},[5222,7492,7325],{"class":5238},[5222,7494,7495],{"class":5242},"=",[5222,7497,7498],{"class":5246},"development\n",[5222,7500,7501,7503,7505],{"class":5224,"line":5232},[5222,7502,7297],{"class":5238},[5222,7504,7495],{"class":5242},[5222,7506,7507],{"class":5246},"3000\n",[5222,7509,7510,7512,7514],{"class":5224,"line":5253},[5222,7511,7352],{"class":5238},[5222,7513,7495],{"class":5242},[5222,7515,7516],{"class":5246},"postgresql:\u002F\u002Fuser:pass@localhost:5432\u002Fmydb\n",[5222,7518,7519,7522,7524],{"class":5224,"line":5281},[5222,7520,7521],{"class":5238},"JWT_SECRET",[5222,7523,7495],{"class":5242},[5222,7525,7526],{"class":5246},"super_secret_key_change_in_production\n",[5222,7528,7529,7532,7534],{"class":5224,"line":5288},[5222,7530,7531],{"class":5238},"API_KEY",[5222,7533,7495],{"class":5242},[5222,7535,7536],{"class":5246},"sk-1234567890abcdef\n",[5213,7538,7540],{"className":6095,"code":7539,"language":6097,"meta":5218,"style":5218},"import 'dotenv\u002Fconfig';\nimport express from 'express';\n\nconst app = express();\n\nconst PORT: number = Number(process.env.PORT) || 3000;\nconst JWT_SECRET: string | undefined = process.env.JWT_SECRET;\n\nif (!JWT_SECRET) {\n  throw new Error('JWT_SECRET must be defined in environment');\n}\n\napp.listen(PORT, () => {\n  console.log(`Server running on http:\u002F\u002Flocalhost:${PORT}`);\n  console.log(`Environment: ${process.env.NODE_ENV}`);\n});\n",[5103,7541,7542,7551,7565,7569,7583,7587,7625,7657,7661,7671,7689,7693,7697,7720,7743,7774],{"__ignoreMap":5218},[5222,7543,7544,7546,7549],{"class":5224,"line":5225},[5222,7545,6104],{"class":5303},[5222,7547,7548],{"class":5246}," 'dotenv\u002Fconfig'",[5222,7550,5250],{"class":5242},[5222,7552,7553,7555,7558,7560,7563],{"class":5224,"line":5232},[5222,7554,6104],{"class":5303},[5222,7556,7557],{"class":5238}," express",[5222,7559,6110],{"class":5303},[5222,7561,7562],{"class":5246}," 'express'",[5222,7564,5250],{"class":5242},[5222,7566,7567],{"class":5224,"line":5253},[5222,7568,5285],{"emptyLinePlaceholder":5284},[5222,7570,7571,7573,7576,7578,7581],{"class":5224,"line":5281},[5222,7572,5417],{"class":5235},[5222,7574,7575],{"class":5420}," app",[5222,7577,5243],{"class":5242},[5222,7579,7580],{"class":5261},"express",[5222,7582,6575],{"class":5242},[5222,7584,7585],{"class":5224,"line":5288},[5222,7586,5285],{"emptyLinePlaceholder":5284},[5222,7588,7589,7591,7594,7597,7601,7603,7606,7608,7610,7612,7614,7616,7618,7621,7623],{"class":5224,"line":5300},[5222,7590,5417],{"class":5235},[5222,7592,7593],{"class":5420}," PORT",[5222,7595,7596],{"class":5242},": ",[5222,7598,7600],{"class":7599},"sN1BT","number",[5222,7602,5243],{"class":5242},[5222,7604,7605],{"class":5261},"Number",[5222,7607,5265],{"class":5242},[5222,7609,5105],{"class":5238},[5222,7611,5124],{"class":5242},[5222,7613,7292],{"class":5238},[5222,7615,5124],{"class":5242},[5222,7617,7297],{"class":5420},[5222,7619,7620],{"class":5242},") || ",[5222,7622,7303],{"class":6436},[5222,7624,5250],{"class":5242},[5222,7626,7627,7629,7632,7634,7637,7640,7643,7645,7647,7649,7651,7653,7655],{"class":5224,"line":5312},[5222,7628,5417],{"class":5235},[5222,7630,7631],{"class":5420}," JWT_SECRET",[5222,7633,7596],{"class":5242},[5222,7635,7636],{"class":7599},"string",[5222,7638,7639],{"class":5242}," | ",[5222,7641,7642],{"class":7599},"undefined",[5222,7644,5243],{"class":5242},[5222,7646,5105],{"class":5238},[5222,7648,5124],{"class":5242},[5222,7650,7292],{"class":5238},[5222,7652,5124],{"class":5242},[5222,7654,7521],{"class":5420},[5222,7656,5250],{"class":5242},[5222,7658,7659],{"class":5224,"line":5318},[5222,7660,5285],{"emptyLinePlaceholder":5284},[5222,7662,7663,7665,7667,7669],{"class":5224,"line":5341},[5222,7664,6129],{"class":5303},[5222,7666,7403],{"class":5242},[5222,7668,7521],{"class":5420},[5222,7670,6146],{"class":5242},[5222,7672,7673,7676,7679,7682,7684,7687],{"class":5224,"line":5346},[5222,7674,7675],{"class":5303},"  throw",[5222,7677,7678],{"class":5235}," new",[5222,7680,7681],{"class":5261}," Error",[5222,7683,5265],{"class":5242},[5222,7685,7686],{"class":5246},"'JWT_SECRET must be defined in environment'",[5222,7688,6163],{"class":5242},[5222,7690,7691],{"class":5224,"line":5352},[5222,7692,5315],{"class":5242},[5222,7694,7695],{"class":5224,"line":5365},[5222,7696,5285],{"emptyLinePlaceholder":5284},[5222,7698,7699,7702,7704,7707,7709,7711,7714,7717],{"class":5224,"line":5387},[5222,7700,7701],{"class":5238},"app",[5222,7703,5124],{"class":5242},[5222,7705,7706],{"class":5261},"listen",[5222,7708,5265],{"class":5242},[5222,7710,7297],{"class":5420},[5222,7712,7713],{"class":5242},", () ",[5222,7715,7716],{"class":5235},"=>",[5222,7718,7719],{"class":5242}," {\n",[5222,7721,7722,7724,7726,7728,7730,7733,7735,7737,7739,7741],{"class":5224,"line":5392},[5222,7723,6151],{"class":5238},[5222,7725,5124],{"class":5242},[5222,7727,5262],{"class":5261},[5222,7729,5265],{"class":5242},[5222,7731,7732],{"class":5246},"`Server running on http:\u002F\u002Flocalhost:",[5222,7734,6737],{"class":5235},[5222,7736,7297],{"class":5420},[5222,7738,6742],{"class":5235},[5222,7740,6734],{"class":5246},[5222,7742,6163],{"class":5242},[5222,7744,7745,7747,7749,7751,7753,7756,7758,7760,7762,7764,7766,7768,7770,7772],{"class":5224,"line":5398},[5222,7746,6151],{"class":5238},[5222,7748,5124],{"class":5242},[5222,7750,5262],{"class":5261},[5222,7752,5265],{"class":5242},[5222,7754,7755],{"class":5246},"`Environment: ",[5222,7757,6737],{"class":5235},[5222,7759,5105],{"class":5238},[5222,7761,5124],{"class":6753},[5222,7763,7292],{"class":5238},[5222,7765,5124],{"class":6753},[5222,7767,7325],{"class":5420},[5222,7769,6742],{"class":5235},[5222,7771,6734],{"class":5246},[5222,7773,6163],{"class":5242},[5222,7775,7776],{"class":5224,"line":5414},[5222,7777,7778],{"class":5242},"});\n",[5579,7780,7781,7784,7785,7787,7788,7791],{},[5145,7782,7783],{},"Безпека змінних оточення:"," ніколи не коммітьте файл ",[5103,7786,7474],{}," у систему контролю версій (Git). Додайте його у ",[5103,7789,7790],{},".gitignore",". Секретні ключі та паролі мають зберігатися у безпечних сховищах, таких як HashiCorp Vault, AWS Secrets Manager або змінні оточення CI\u002FCD платформи.",[5182,7793,7795],{"id":7794},"робочий-каталог-та-шляхи-processcwd-vs-__dirname","Робочий каталог та шляхи: process.cwd() vs __dirname",[5187,7797,7798],{},"Node.js надає кілька способів визначення шляхів до файлів та директорій, і важливо розуміти різницю між ними.",[5187,7800,7801,7806,7807,7810],{},[5145,7802,7803],{},[5103,7804,7805],{},"process.cwd()"," — повертає поточний робочий каталог (",[5166,7808,7809],{},"current working directory","), з якого було запущено процес Node.js:",[5213,7812,7814],{"className":5215,"code":7813,"language":5217,"meta":5218,"style":5218},"console.log('Current working directory:', process.cwd());\n\u002F\u002F \u002FUsers\u002Farakviel\u002Fprojects\u002Fmy-app (залежить від місця запуску)\n",[5103,7815,7816,7841],{"__ignoreMap":5218},[5222,7817,7818,7820,7822,7824,7826,7829,7831,7833,7835,7838],{"class":5224,"line":5225},[5222,7819,5256],{"class":5238},[5222,7821,5124],{"class":5242},[5222,7823,5262],{"class":5261},[5222,7825,5265],{"class":5242},[5222,7827,7828],{"class":5246},"'Current working directory:'",[5222,7830,5113],{"class":5242},[5222,7832,5105],{"class":5238},[5222,7834,5124],{"class":5242},[5222,7836,7837],{"class":5261},"cwd",[5222,7839,7840],{"class":5242},"());\n",[5222,7842,7843],{"class":5224,"line":5232},[5222,7844,7845],{"class":5228},"\u002F\u002F \u002FUsers\u002Farakviel\u002Fprojects\u002Fmy-app (залежить від місця запуску)\n",[5187,7847,7848,7852,7853,5211],{},[5145,7849,7850],{},[5103,7851,5112],{}," (лише CommonJS) — повертає абсолютний шлях до директорії, де знаходиться ",[5145,7854,7855],{},"поточний модуль",[5213,7857,7859],{"className":5215,"code":7858,"language":5217,"meta":5218,"style":5218},"\u002F\u002F Файл: \u002FUsers\u002Farakviel\u002Fprojects\u002Fmy-app\u002Fsrc\u002Futils\u002Fhelper.js\nconsole.log('Module directory:', __dirname);\n\u002F\u002F \u002FUsers\u002Farakviel\u002Fprojects\u002Fmy-app\u002Fsrc\u002Futils\n\nconsole.log('Module file:', __filename);\n\u002F\u002F \u002FUsers\u002Farakviel\u002Fprojects\u002Fmy-app\u002Fsrc\u002Futils\u002Fhelper.js\n",[5103,7860,7861,7866,7885,7890,7894,7913],{"__ignoreMap":5218},[5222,7862,7863],{"class":5224,"line":5225},[5222,7864,7865],{"class":5228},"\u002F\u002F Файл: \u002FUsers\u002Farakviel\u002Fprojects\u002Fmy-app\u002Fsrc\u002Futils\u002Fhelper.js\n",[5222,7867,7868,7870,7872,7874,7876,7879,7881,7883],{"class":5224,"line":5232},[5222,7869,5256],{"class":5238},[5222,7871,5124],{"class":5242},[5222,7873,5262],{"class":5261},[5222,7875,5265],{"class":5242},[5222,7877,7878],{"class":5246},"'Module directory:'",[5222,7880,5113],{"class":5242},[5222,7882,5112],{"class":5238},[5222,7884,6163],{"class":5242},[5222,7886,7887],{"class":5224,"line":5253},[5222,7888,7889],{"class":5228},"\u002F\u002F \u002FUsers\u002Farakviel\u002Fprojects\u002Fmy-app\u002Fsrc\u002Futils\n",[5222,7891,7892],{"class":5224,"line":5281},[5222,7893,5285],{"emptyLinePlaceholder":5284},[5222,7895,7896,7898,7900,7902,7904,7907,7909,7911],{"class":5224,"line":5288},[5222,7897,5256],{"class":5238},[5222,7899,5124],{"class":5242},[5222,7901,5262],{"class":5261},[5222,7903,5265],{"class":5242},[5222,7905,7906],{"class":5246},"'Module file:'",[5222,7908,5113],{"class":5242},[5222,7910,5116],{"class":5238},[5222,7912,6163],{"class":5242},[5222,7914,7915],{"class":5224,"line":5300},[5222,7916,7917],{"class":5228},"\u002F\u002F \u002FUsers\u002Farakviel\u002Fprojects\u002Fmy-app\u002Fsrc\u002Futils\u002Fhelper.js\n",[5187,7919,7920],{},"Ключова відмінність стає очевидною при запуску скрипту з різних каталогів:",[7922,7923,7925],"plant-uml",{"alt":7924},"Відмінність між process.cwd() та __dirname",[5213,7926,7930],{"className":7927,"code":7928,"language":7929,"meta":5218,"style":5218},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nrectangle \"Файлова система\" {\n  folder \"\u002FUsers\u002Farakviel\" as home #E2E8F0 {\n    folder \"projects\" as projects #DBEAFE {\n      folder \"my-app\" as app #DCFCE7 {\n        folder \"src\" as src #FEF3C7 {\n          file \"index.js\" as index #FFFFFF\n        }\n      }\n    }\n  }\n}\n\nnote right of home\n  Користувач запускає команду:\n  $ cd \u002FUsers\u002Farakviel\n  $ node projects\u002Fmy-app\u002Fsrc\u002Findex.js\n  \n  process.cwd() → \u002FUsers\u002Farakviel\n  __dirname → \u002FUsers\u002Farakviel\u002Fprojects\u002Fmy-app\u002Fsrc\nend note\n\n@enduml\n","plantuml",[5103,7931,7932,7937,7942,7947,7951,7956,7961,7966,7971,7976,7981,7986,7991,7996,8001,8005,8009,8014,8019,8024,8029,8034,8039,8044,8049,8053],{"__ignoreMap":5218},[5222,7933,7934],{"class":5224,"line":5225},[5222,7935,7936],{},"@startuml\n",[5222,7938,7939],{"class":5224,"line":5232},[5222,7940,7941],{},"skinparam style plain\n",[5222,7943,7944],{"class":5224,"line":5253},[5222,7945,7946],{},"skinparam backgroundColor #FFFFFF\n",[5222,7948,7949],{"class":5224,"line":5281},[5222,7950,5285],{"emptyLinePlaceholder":5284},[5222,7952,7953],{"class":5224,"line":5288},[5222,7954,7955],{},"rectangle \"Файлова система\" {\n",[5222,7957,7958],{"class":5224,"line":5300},[5222,7959,7960],{},"  folder \"\u002FUsers\u002Farakviel\" as home #E2E8F0 {\n",[5222,7962,7963],{"class":5224,"line":5312},[5222,7964,7965],{},"    folder \"projects\" as projects #DBEAFE {\n",[5222,7967,7968],{"class":5224,"line":5318},[5222,7969,7970],{},"      folder \"my-app\" as app #DCFCE7 {\n",[5222,7972,7973],{"class":5224,"line":5341},[5222,7974,7975],{},"        folder \"src\" as src #FEF3C7 {\n",[5222,7977,7978],{"class":5224,"line":5346},[5222,7979,7980],{},"          file \"index.js\" as index #FFFFFF\n",[5222,7982,7983],{"class":5224,"line":5352},[5222,7984,7985],{},"        }\n",[5222,7987,7988],{"class":5224,"line":5365},[5222,7989,7990],{},"      }\n",[5222,7992,7993],{"class":5224,"line":5387},[5222,7994,7995],{},"    }\n",[5222,7997,7998],{"class":5224,"line":5392},[5222,7999,8000],{},"  }\n",[5222,8002,8003],{"class":5224,"line":5398},[5222,8004,5315],{},[5222,8006,8007],{"class":5224,"line":5414},[5222,8008,5285],{"emptyLinePlaceholder":5284},[5222,8010,8011],{"class":5224,"line":5431},[5222,8012,8013],{},"note right of home\n",[5222,8015,8016],{"class":5224,"line":5454},[5222,8017,8018],{},"  Користувач запускає команду:\n",[5222,8020,8021],{"class":5224,"line":6330},[5222,8022,8023],{},"  $ cd \u002FUsers\u002Farakviel\n",[5222,8025,8026],{"class":5224,"line":6346},[5222,8027,8028],{},"  $ node projects\u002Fmy-app\u002Fsrc\u002Findex.js\n",[5222,8030,8031],{"class":5224,"line":6668},[5222,8032,8033],{},"  \n",[5222,8035,8036],{"class":5224,"line":6702},[5222,8037,8038],{},"  process.cwd() → \u002FUsers\u002Farakviel\n",[5222,8040,8041],{"class":5224,"line":6722},[5222,8042,8043],{},"  __dirname → \u002FUsers\u002Farakviel\u002Fprojects\u002Fmy-app\u002Fsrc\n",[5222,8045,8046],{"class":5224,"line":6792},[5222,8047,8048],{},"end note\n",[5222,8050,8051],{"class":5224,"line":6800},[5222,8052,5285],{"emptyLinePlaceholder":5284},[5222,8054,8055],{"class":5224,"line":6806},[5222,8056,8057],{},"@enduml\n",[5187,8059,8060],{},"Практичне застосування — читання конфігураційного файлу:",[5213,8062,8064],{"className":6095,"code":8063,"language":6097,"meta":5218,"style":5218},"import fs from 'node:fs';\nimport path from 'node:path';\nimport { fileURLToPath } from 'node:url';\n\nconst __filename: string = fileURLToPath(import.meta.url);\nconst __dirname: string = path.dirname(__filename);\n\n\u002F\u002F ❌ НЕПРАВИЛЬНО: залежить від місця запуску\nconst configWrong = fs.readFileSync('config.json', 'utf8');\n\n\u002F\u002F ✅ ПРАВИЛЬНО: завжди шукає config.json у директорії модуля\nconst configPath = path.join(__dirname, 'config.json');\nconst configRight = fs.readFileSync(configPath, 'utf8');\n\n\u002F\u002F ✅ ТАКОЖ ПРАВИЛЬНО: шукає config.json у корені проєкту\nconst rootConfigPath = path.join(process.cwd(), 'config.json');\nconst rootConfig = fs.readFileSync(rootConfigPath, 'utf8');\n",[5103,8065,8066,8080,8092,8113,8117,8148,8175,8179,8184,8213,8217,8222,8248,8274,8278,8283,8313],{"__ignoreMap":5218},[5222,8067,8068,8070,8073,8075,8078],{"class":5224,"line":5225},[5222,8069,6104],{"class":5303},[5222,8071,8072],{"class":5238}," fs",[5222,8074,6110],{"class":5303},[5222,8076,8077],{"class":5246}," 'node:fs'",[5222,8079,5250],{"class":5242},[5222,8081,8082,8084,8086,8088,8090],{"class":5224,"line":5232},[5222,8083,6104],{"class":5303},[5222,8085,6107],{"class":5238},[5222,8087,6110],{"class":5303},[5222,8089,6113],{"class":5246},[5222,8091,5250],{"class":5242},[5222,8093,8094,8096,8099,8102,8105,8108,8111],{"class":5224,"line":5253},[5222,8095,6104],{"class":5303},[5222,8097,8098],{"class":5242}," { ",[5222,8100,8101],{"class":5238},"fileURLToPath",[5222,8103,8104],{"class":5242}," } ",[5222,8106,8107],{"class":5303},"from",[5222,8109,8110],{"class":5246}," 'node:url'",[5222,8112,5250],{"class":5242},[5222,8114,8115],{"class":5224,"line":5281},[5222,8116,5285],{"emptyLinePlaceholder":5284},[5222,8118,8119,8121,8124,8126,8128,8130,8132,8134,8136,8138,8141,8143,8146],{"class":5224,"line":5288},[5222,8120,5417],{"class":5235},[5222,8122,8123],{"class":5420}," __filename",[5222,8125,7596],{"class":5242},[5222,8127,7636],{"class":7599},[5222,8129,5243],{"class":5242},[5222,8131,8101],{"class":5261},[5222,8133,5265],{"class":5242},[5222,8135,6104],{"class":5303},[5222,8137,5124],{"class":5242},[5222,8139,8140],{"class":5238},"meta",[5222,8142,5124],{"class":5242},[5222,8144,8145],{"class":5238},"url",[5222,8147,6163],{"class":5242},[5222,8149,8150,8152,8155,8157,8159,8161,8164,8166,8169,8171,8173],{"class":5224,"line":5300},[5222,8151,5417],{"class":5235},[5222,8153,8154],{"class":5420}," __dirname",[5222,8156,7596],{"class":5242},[5222,8158,7636],{"class":7599},[5222,8160,5243],{"class":5242},[5222,8162,8163],{"class":5238},"path",[5222,8165,5124],{"class":5242},[5222,8167,8168],{"class":5261},"dirname",[5222,8170,5265],{"class":5242},[5222,8172,5116],{"class":5238},[5222,8174,6163],{"class":5242},[5222,8176,8177],{"class":5224,"line":5312},[5222,8178,5285],{"emptyLinePlaceholder":5284},[5222,8180,8181],{"class":5224,"line":5318},[5222,8182,8183],{"class":5228},"\u002F\u002F ❌ НЕПРАВИЛЬНО: залежить від місця запуску\n",[5222,8185,8186,8188,8191,8193,8196,8198,8201,8203,8206,8208,8211],{"class":5224,"line":5341},[5222,8187,5417],{"class":5235},[5222,8189,8190],{"class":5420}," configWrong",[5222,8192,5243],{"class":5242},[5222,8194,8195],{"class":5238},"fs",[5222,8197,5124],{"class":5242},[5222,8199,8200],{"class":5261},"readFileSync",[5222,8202,5265],{"class":5242},[5222,8204,8205],{"class":5246},"'config.json'",[5222,8207,5113],{"class":5242},[5222,8209,8210],{"class":5246},"'utf8'",[5222,8212,6163],{"class":5242},[5222,8214,8215],{"class":5224,"line":5346},[5222,8216,5285],{"emptyLinePlaceholder":5284},[5222,8218,8219],{"class":5224,"line":5352},[5222,8220,8221],{"class":5228},"\u002F\u002F ✅ ПРАВИЛЬНО: завжди шукає config.json у директорії модуля\n",[5222,8223,8224,8226,8229,8231,8233,8235,8238,8240,8242,8244,8246],{"class":5224,"line":5365},[5222,8225,5417],{"class":5235},[5222,8227,8228],{"class":5420}," configPath",[5222,8230,5243],{"class":5242},[5222,8232,8163],{"class":5238},[5222,8234,5124],{"class":5242},[5222,8236,8237],{"class":5261},"join",[5222,8239,5265],{"class":5242},[5222,8241,5112],{"class":5238},[5222,8243,5113],{"class":5242},[5222,8245,8205],{"class":5246},[5222,8247,6163],{"class":5242},[5222,8249,8250,8252,8255,8257,8259,8261,8263,8265,8268,8270,8272],{"class":5224,"line":5387},[5222,8251,5417],{"class":5235},[5222,8253,8254],{"class":5420}," configRight",[5222,8256,5243],{"class":5242},[5222,8258,8195],{"class":5238},[5222,8260,5124],{"class":5242},[5222,8262,8200],{"class":5261},[5222,8264,5265],{"class":5242},[5222,8266,8267],{"class":5238},"configPath",[5222,8269,5113],{"class":5242},[5222,8271,8210],{"class":5246},[5222,8273,6163],{"class":5242},[5222,8275,8276],{"class":5224,"line":5392},[5222,8277,5285],{"emptyLinePlaceholder":5284},[5222,8279,8280],{"class":5224,"line":5398},[5222,8281,8282],{"class":5228},"\u002F\u002F ✅ ТАКОЖ ПРАВИЛЬНО: шукає config.json у корені проєкту\n",[5222,8284,8285,8287,8290,8292,8294,8296,8298,8300,8302,8304,8306,8309,8311],{"class":5224,"line":5414},[5222,8286,5417],{"class":5235},[5222,8288,8289],{"class":5420}," rootConfigPath",[5222,8291,5243],{"class":5242},[5222,8293,8163],{"class":5238},[5222,8295,5124],{"class":5242},[5222,8297,8237],{"class":5261},[5222,8299,5265],{"class":5242},[5222,8301,5105],{"class":5238},[5222,8303,5124],{"class":5242},[5222,8305,7837],{"class":5261},[5222,8307,8308],{"class":5242},"(), ",[5222,8310,8205],{"class":5246},[5222,8312,6163],{"class":5242},[5222,8314,8315,8317,8320,8322,8324,8326,8328,8330,8333,8335,8337],{"class":5224,"line":5431},[5222,8316,5417],{"class":5235},[5222,8318,8319],{"class":5420}," rootConfig",[5222,8321,5243],{"class":5242},[5222,8323,8195],{"class":5238},[5222,8325,5124],{"class":5242},[5222,8327,8200],{"class":5261},[5222,8329,5265],{"class":5242},[5222,8331,8332],{"class":5238},"rootConfigPath",[5222,8334,5113],{"class":5242},[5222,8336,8210],{"class":5246},[5222,8338,6163],{"class":5242},[5849,8340,8341,8365],{},[5187,8342,8343,8344,8347,8348,8351,8352,8354,8355,8357,8358,8361,8362,5211],{},"У ES Modules (",[5103,8345,8346],{},"type: \"module\""," у ",[5103,8349,8350],{},"package.json",") змінні ",[5103,8353,5112],{}," та ",[5103,8356,5116],{}," недоступні. Замість них використовуйте ",[5103,8359,8360],{},"import.meta.url"," та модуль ",[5103,8363,8364],{},"node:url",[5213,8366,8368],{"className":5215,"code":8367,"language":5217,"meta":5218,"style":5218},"import { fileURLToPath } from 'node:url';\nimport { dirname } from 'node:path';\n\nconst __filename = fileURLToPath(import.meta.url);\nconst __dirname = dirname(__filename);\n\nconsole.log('Module file:', __filename);\nconsole.log('Module directory:', __dirname);\n",[5103,8369,8370,8386,8402,8406,8430,8446,8450,8468],{"__ignoreMap":5218},[5222,8371,8372,8374,8376,8378,8380,8382,8384],{"class":5224,"line":5225},[5222,8373,6104],{"class":5303},[5222,8375,8098],{"class":5242},[5222,8377,8101],{"class":5238},[5222,8379,8104],{"class":5242},[5222,8381,8107],{"class":5303},[5222,8383,8110],{"class":5246},[5222,8385,5250],{"class":5242},[5222,8387,8388,8390,8392,8394,8396,8398,8400],{"class":5224,"line":5232},[5222,8389,6104],{"class":5303},[5222,8391,8098],{"class":5242},[5222,8393,8168],{"class":5238},[5222,8395,8104],{"class":5242},[5222,8397,8107],{"class":5303},[5222,8399,6113],{"class":5246},[5222,8401,5250],{"class":5242},[5222,8403,8404],{"class":5224,"line":5253},[5222,8405,5285],{"emptyLinePlaceholder":5284},[5222,8407,8408,8410,8412,8414,8416,8418,8420,8422,8424,8426,8428],{"class":5224,"line":5281},[5222,8409,5417],{"class":5235},[5222,8411,8123],{"class":5420},[5222,8413,5243],{"class":5242},[5222,8415,8101],{"class":5261},[5222,8417,5265],{"class":5242},[5222,8419,6104],{"class":5303},[5222,8421,5124],{"class":5242},[5222,8423,8140],{"class":5238},[5222,8425,5124],{"class":5242},[5222,8427,8145],{"class":5238},[5222,8429,6163],{"class":5242},[5222,8431,8432,8434,8436,8438,8440,8442,8444],{"class":5224,"line":5288},[5222,8433,5417],{"class":5235},[5222,8435,8154],{"class":5420},[5222,8437,5243],{"class":5242},[5222,8439,8168],{"class":5261},[5222,8441,5265],{"class":5242},[5222,8443,5116],{"class":5238},[5222,8445,6163],{"class":5242},[5222,8447,8448],{"class":5224,"line":5300},[5222,8449,5285],{"emptyLinePlaceholder":5284},[5222,8451,8452,8454,8456,8458,8460,8462,8464,8466],{"class":5224,"line":5312},[5222,8453,5256],{"class":5238},[5222,8455,5124],{"class":5242},[5222,8457,5262],{"class":5261},[5222,8459,5265],{"class":5242},[5222,8461,7906],{"class":5246},[5222,8463,5113],{"class":5242},[5222,8465,5116],{"class":5238},[5222,8467,6163],{"class":5242},[5222,8469,8470,8472,8474,8476,8478,8480,8482,8484],{"class":5224,"line":5318},[5222,8471,5256],{"class":5238},[5222,8473,5124],{"class":5242},[5222,8475,5262],{"class":5261},[5222,8477,5265],{"class":5242},[5222,8479,7878],{"class":5246},[5222,8481,5113],{"class":5242},[5222,8483,5112],{"class":5238},[5222,8485,6163],{"class":5242},[5182,8487,8489],{"id":8488},"завершення-процесу-processexit","Завершення процесу: process.exit()",[5187,8491,8492,8493,8496,8497,8500],{},"Метод ",[5103,8494,8495],{},"process.exit([code])"," негайно припиняє виконання процесу Node.js з вказаним кодом виходу (",[5166,8498,8499],{},"exit code","). За конвенцією Unix\u002FLinux:",[5093,8502,8503,8508],{},[5096,8504,8505,8507],{},[5145,8506,6548],{}," — успішне завершення без помилок.",[5096,8509,8510,8513],{},[5145,8511,8512],{},"1 або більше"," — завершення з помилкою (різні числа можуть вказувати на різні типи помилок).",[5213,8515,8517],{"className":6095,"code":8516,"language":6097,"meta":5218,"style":5218},"import fs from 'node:fs';\n\ntry {\n  const data: string = fs.readFileSync('important-file.json', 'utf8');\n  const config = JSON.parse(data);\n  \n  if (!config.apiKey) {\n    console.error('ERROR: apiKey is missing in configuration');\n    process.exit(1); \u002F\u002F Код помилки 1\n  }\n  \n  console.log('Configuration loaded successfully');\n  \u002F\u002F Продовження роботи програми\n  \n} catch (error) {\n  const message = error instanceof Error ? error.message : 'Unknown error';\n  console.error('FATAL ERROR:', message);\n  process.exit(2); \u002F\u002F Код помилки 2 (інший тип помилки)\n}\n",[5103,8518,8519,8531,8535,8542,8573,8597,8601,8618,8633,8650,8654,8658,8673,8678,8682,8695,8729,8748,8765],{"__ignoreMap":5218},[5222,8520,8521,8523,8525,8527,8529],{"class":5224,"line":5225},[5222,8522,6104],{"class":5303},[5222,8524,8072],{"class":5238},[5222,8526,6110],{"class":5303},[5222,8528,8077],{"class":5246},[5222,8530,5250],{"class":5242},[5222,8532,8533],{"class":5224,"line":5232},[5222,8534,5285],{"emptyLinePlaceholder":5284},[5222,8536,8537,8540],{"class":5224,"line":5253},[5222,8538,8539],{"class":5303},"try",[5222,8541,7719],{"class":5242},[5222,8543,8544,8547,8550,8552,8554,8556,8558,8560,8562,8564,8567,8569,8571],{"class":5224,"line":5281},[5222,8545,8546],{"class":5235},"  const",[5222,8548,8549],{"class":5420}," data",[5222,8551,7596],{"class":5242},[5222,8553,7636],{"class":7599},[5222,8555,5243],{"class":5242},[5222,8557,8195],{"class":5238},[5222,8559,5124],{"class":5242},[5222,8561,8200],{"class":5261},[5222,8563,5265],{"class":5242},[5222,8565,8566],{"class":5246},"'important-file.json'",[5222,8568,5113],{"class":5242},[5222,8570,8210],{"class":5246},[5222,8572,6163],{"class":5242},[5222,8574,8575,8577,8580,8582,8585,8587,8590,8592,8595],{"class":5224,"line":5288},[5222,8576,8546],{"class":5235},[5222,8578,8579],{"class":5420}," config",[5222,8581,5243],{"class":5242},[5222,8583,8584],{"class":5420},"JSON",[5222,8586,5124],{"class":5242},[5222,8588,8589],{"class":5261},"parse",[5222,8591,5265],{"class":5242},[5222,8593,8594],{"class":5238},"data",[5222,8596,6163],{"class":5242},[5222,8598,8599],{"class":5224,"line":5300},[5222,8600,8033],{"class":5242},[5222,8602,8603,8606,8608,8611,8613,8616],{"class":5224,"line":5312},[5222,8604,8605],{"class":5303},"  if",[5222,8607,7403],{"class":5242},[5222,8609,8610],{"class":5238},"config",[5222,8612,5124],{"class":5242},[5222,8614,8615],{"class":5238},"apiKey",[5222,8617,6146],{"class":5242},[5222,8619,8620,8622,8624,8626,8628,8631],{"class":5224,"line":5318},[5222,8621,6725],{"class":5238},[5222,8623,5124],{"class":5242},[5222,8625,6476],{"class":5261},[5222,8627,5265],{"class":5242},[5222,8629,8630],{"class":5246},"'ERROR: apiKey is missing in configuration'",[5222,8632,6163],{"class":5242},[5222,8634,8635,8637,8639,8641,8643,8645,8647],{"class":5224,"line":5341},[5222,8636,7120],{"class":5238},[5222,8638,5124],{"class":5242},[5222,8640,6508],{"class":5261},[5222,8642,5265],{"class":5242},[5222,8644,6513],{"class":6436},[5222,8646,5275],{"class":5242},[5222,8648,8649],{"class":5228},"\u002F\u002F Код помилки 1\n",[5222,8651,8652],{"class":5224,"line":5346},[5222,8653,8000],{"class":5242},[5222,8655,8656],{"class":5224,"line":5352},[5222,8657,8033],{"class":5242},[5222,8659,8660,8662,8664,8666,8668,8671],{"class":5224,"line":5365},[5222,8661,6151],{"class":5238},[5222,8663,5124],{"class":5242},[5222,8665,5262],{"class":5261},[5222,8667,5265],{"class":5242},[5222,8669,8670],{"class":5246},"'Configuration loaded successfully'",[5222,8672,6163],{"class":5242},[5222,8674,8675],{"class":5224,"line":5387},[5222,8676,8677],{"class":5228},"  \u002F\u002F Продовження роботи програми\n",[5222,8679,8680],{"class":5224,"line":5392},[5222,8681,8033],{"class":5242},[5222,8683,8684,8686,8689,8691,8693],{"class":5224,"line":5398},[5222,8685,6173],{"class":5242},[5222,8687,8688],{"class":5303},"catch",[5222,8690,6132],{"class":5242},[5222,8692,6476],{"class":5238},[5222,8694,6146],{"class":5242},[5222,8696,8697,8699,8702,8704,8706,8709,8711,8714,8716,8718,8721,8724,8727],{"class":5224,"line":5414},[5222,8698,8546],{"class":5235},[5222,8700,8701],{"class":5420}," message",[5222,8703,5243],{"class":5242},[5222,8705,6476],{"class":5238},[5222,8707,8708],{"class":5235}," instanceof",[5222,8710,7681],{"class":7599},[5222,8712,8713],{"class":5242}," ? ",[5222,8715,6476],{"class":5238},[5222,8717,5124],{"class":5242},[5222,8719,8720],{"class":5238},"message",[5222,8722,8723],{"class":5242}," : ",[5222,8725,8726],{"class":5246},"'Unknown error'",[5222,8728,5250],{"class":5242},[5222,8730,8731,8733,8735,8737,8739,8742,8744,8746],{"class":5224,"line":5431},[5222,8732,6151],{"class":5238},[5222,8734,5124],{"class":5242},[5222,8736,6476],{"class":5261},[5222,8738,5265],{"class":5242},[5222,8740,8741],{"class":5246},"'FATAL ERROR:'",[5222,8743,5113],{"class":5242},[5222,8745,8720],{"class":5238},[5222,8747,6163],{"class":5242},[5222,8749,8750,8752,8754,8756,8758,8760,8762],{"class":5224,"line":5454},[5222,8751,6503],{"class":5238},[5222,8753,5124],{"class":5242},[5222,8755,6508],{"class":5261},[5222,8757,5265],{"class":5242},[5222,8759,6437],{"class":6436},[5222,8761,5275],{"class":5242},[5222,8763,8764],{"class":5228},"\u002F\u002F Код помилки 2 (інший тип помилки)\n",[5222,8766,8767],{"class":5224,"line":6330},[5222,8768,5315],{"class":5242},[5579,8770,8771,8784],{},[5187,8772,8773,8774,7152,8777,8780,8781,5211],{},"Виклик ",[5103,8775,8776],{},"process.exit()",[5145,8778,8779],{},"негайно"," припиняє процес, не очікуючи завершення асинхронних операцій. Відкриті файлові дескриптори, мережеві з'єднання та незавершені записи у потоки можуть бути втрачені. Для коректного завершення використовуйте паттерн ",[5166,8782,8783],{},"graceful shutdown",[5213,8785,8787],{"className":5215,"code":8786,"language":5217,"meta":5218,"style":5218},"let isShuttingDown = false;\n\nasync function shutdown() {\n  if (isShuttingDown) return;\n  isShuttingDown = true;\n  \n  console.log('Shutting down gracefully...');\n  \n  \u002F\u002F Закриття сервера (перестати приймати нові з'єднання)\n  server.close(() => {\n    console.log('Server closed');\n  });\n  \n  \u002F\u002F Закриття з'єднання з базою даних\n  await database.close();\n  \n  console.log('All connections closed. Exiting.');\n  process.exit(0);\n}\n\nprocess.on('SIGTERM', shutdown);\nprocess.on('SIGINT', shutdown);\n",[5103,8788,8789,8803,8807,8820,8837,8849,8853,8868,8872,8877,8894,8909,8914,8918,8923,8937,8941,8956,8970,8974,8978,8999],{"__ignoreMap":5218},[5222,8790,8791,8793,8796,8798,8801],{"class":5224,"line":5225},[5222,8792,5401],{"class":5235},[5222,8794,8795],{"class":5238}," isShuttingDown",[5222,8797,5243],{"class":5242},[5222,8799,8800],{"class":5235},"false",[5222,8802,5250],{"class":5242},[5222,8804,8805],{"class":5224,"line":5232},[5222,8806,5285],{"emptyLinePlaceholder":5284},[5222,8808,8809,8812,8815,8818],{"class":5224,"line":5253},[5222,8810,8811],{"class":5235},"async",[5222,8813,8814],{"class":5235}," function",[5222,8816,8817],{"class":5261}," shutdown",[5222,8819,5297],{"class":5242},[5222,8821,8822,8824,8826,8829,8832,8835],{"class":5224,"line":5281},[5222,8823,8605],{"class":5303},[5222,8825,6132],{"class":5242},[5222,8827,8828],{"class":5238},"isShuttingDown",[5222,8830,8831],{"class":5242},") ",[5222,8833,8834],{"class":5303},"return",[5222,8836,5250],{"class":5242},[5222,8838,8839,8842,8844,8847],{"class":5224,"line":5288},[5222,8840,8841],{"class":5238},"  isShuttingDown",[5222,8843,5243],{"class":5242},[5222,8845,8846],{"class":5235},"true",[5222,8848,5250],{"class":5242},[5222,8850,8851],{"class":5224,"line":5300},[5222,8852,8033],{"class":5242},[5222,8854,8855,8857,8859,8861,8863,8866],{"class":5224,"line":5312},[5222,8856,6151],{"class":5238},[5222,8858,5124],{"class":5242},[5222,8860,5262],{"class":5261},[5222,8862,5265],{"class":5242},[5222,8864,8865],{"class":5246},"'Shutting down gracefully...'",[5222,8867,6163],{"class":5242},[5222,8869,8870],{"class":5224,"line":5318},[5222,8871,8033],{"class":5242},[5222,8873,8874],{"class":5224,"line":5341},[5222,8875,8876],{"class":5228},"  \u002F\u002F Закриття сервера (перестати приймати нові з'єднання)\n",[5222,8878,8879,8882,8884,8887,8890,8892],{"class":5224,"line":5346},[5222,8880,8881],{"class":5238},"  server",[5222,8883,5124],{"class":5242},[5222,8885,8886],{"class":5261},"close",[5222,8888,8889],{"class":5242},"(() ",[5222,8891,7716],{"class":5235},[5222,8893,7719],{"class":5242},[5222,8895,8896,8898,8900,8902,8904,8907],{"class":5224,"line":5352},[5222,8897,6725],{"class":5238},[5222,8899,5124],{"class":5242},[5222,8901,5262],{"class":5261},[5222,8903,5265],{"class":5242},[5222,8905,8906],{"class":5246},"'Server closed'",[5222,8908,6163],{"class":5242},[5222,8910,8911],{"class":5224,"line":5365},[5222,8912,8913],{"class":5242},"  });\n",[5222,8915,8916],{"class":5224,"line":5387},[5222,8917,8033],{"class":5242},[5222,8919,8920],{"class":5224,"line":5392},[5222,8921,8922],{"class":5228},"  \u002F\u002F Закриття з'єднання з базою даних\n",[5222,8924,8925,8928,8931,8933,8935],{"class":5224,"line":5398},[5222,8926,8927],{"class":5303},"  await",[5222,8929,8930],{"class":5238}," database",[5222,8932,5124],{"class":5242},[5222,8934,8886],{"class":5261},[5222,8936,6575],{"class":5242},[5222,8938,8939],{"class":5224,"line":5414},[5222,8940,8033],{"class":5242},[5222,8942,8943,8945,8947,8949,8951,8954],{"class":5224,"line":5431},[5222,8944,6151],{"class":5238},[5222,8946,5124],{"class":5242},[5222,8948,5262],{"class":5261},[5222,8950,5265],{"class":5242},[5222,8952,8953],{"class":5246},"'All connections closed. Exiting.'",[5222,8955,6163],{"class":5242},[5222,8957,8958,8960,8962,8964,8966,8968],{"class":5224,"line":5454},[5222,8959,6503],{"class":5238},[5222,8961,5124],{"class":5242},[5222,8963,6508],{"class":5261},[5222,8965,5265],{"class":5242},[5222,8967,6548],{"class":6436},[5222,8969,6163],{"class":5242},[5222,8971,8972],{"class":5224,"line":6330},[5222,8973,5315],{"class":5242},[5222,8975,8976],{"class":5224,"line":6346},[5222,8977,5285],{"emptyLinePlaceholder":5284},[5222,8979,8980,8982,8984,8987,8989,8992,8994,8997],{"class":5224,"line":6668},[5222,8981,5105],{"class":5238},[5222,8983,5124],{"class":5242},[5222,8985,8986],{"class":5261},"on",[5222,8988,5265],{"class":5242},[5222,8990,8991],{"class":5246},"'SIGTERM'",[5222,8993,5113],{"class":5242},[5222,8995,8996],{"class":5238},"shutdown",[5222,8998,6163],{"class":5242},[5222,9000,9001,9003,9005,9007,9009,9012,9014,9016],{"class":5224,"line":6702},[5222,9002,5105],{"class":5238},[5222,9004,5124],{"class":5242},[5222,9006,8986],{"class":5261},[5222,9008,5265],{"class":5242},[5222,9010,9011],{"class":5246},"'SIGINT'",[5222,9013,5113],{"class":5242},[5222,9015,8996],{"class":5238},[5222,9017,6163],{"class":5242},[5182,9019,9021],{"id":9020},"обробка-сигналів-операційної-системи","Обробка сигналів операційної системи",[5187,9023,9024,9025,9028,9029,5211],{},"Операційна система може надсилати процесу сигнали (",[5166,9026,9027],{},"signals",") для керування його життєвим циклом. Node.js дозволяє перехоплювати ці сигнали через слухачі подій об'єкта ",[5103,9030,5105],{},[5213,9032,9034],{"className":5215,"code":9033,"language":5217,"meta":5218,"style":5218},"\u002F\u002F SIGINT — Ctrl+C у терміналі\nprocess.on('SIGINT', () => {\n  console.log('\\nReceived SIGINT (Ctrl+C). Exiting gracefully...');\n  process.exit(0);\n});\n\n\u002F\u002F SIGTERM — запит на завершення від менеджера процесів (Docker, Kubernetes, systemd)\nprocess.on('SIGTERM', () => {\n  console.log('Received SIGTERM. Shutting down...');\n  process.exit(0);\n});\n\n\u002F\u002F uncaughtException — необроблене виключення\nprocess.on('uncaughtException', (error) => {\n  console.error('FATAL: Uncaught Exception', error);\n  process.exit(1);\n});\n\n\u002F\u002F unhandledRejection — необроблений reject у Promise\nprocess.on('unhandledRejection', (reason, promise) => {\n  console.error('FATAL: Unhandled Promise Rejection at:', promise, 'reason:', reason);\n  process.exit(1);\n});\n",[5103,9035,9036,9041,9059,9081,9095,9099,9103,9108,9126,9141,9155,9159,9163,9168,9192,9211,9225,9229,9233,9238,9267,9295,9309],{"__ignoreMap":5218},[5222,9037,9038],{"class":5224,"line":5225},[5222,9039,9040],{"class":5228},"\u002F\u002F SIGINT — Ctrl+C у терміналі\n",[5222,9042,9043,9045,9047,9049,9051,9053,9055,9057],{"class":5224,"line":5232},[5222,9044,5105],{"class":5238},[5222,9046,5124],{"class":5242},[5222,9048,8986],{"class":5261},[5222,9050,5265],{"class":5242},[5222,9052,9011],{"class":5246},[5222,9054,7713],{"class":5242},[5222,9056,7716],{"class":5235},[5222,9058,7719],{"class":5242},[5222,9060,9061,9063,9065,9067,9069,9072,9076,9079],{"class":5224,"line":5253},[5222,9062,6151],{"class":5238},[5222,9064,5124],{"class":5242},[5222,9066,5262],{"class":5261},[5222,9068,5265],{"class":5242},[5222,9070,9071],{"class":5246},"'",[5222,9073,9075],{"class":9074},"sjcCO","\\n",[5222,9077,9078],{"class":5246},"Received SIGINT (Ctrl+C). Exiting gracefully...'",[5222,9080,6163],{"class":5242},[5222,9082,9083,9085,9087,9089,9091,9093],{"class":5224,"line":5281},[5222,9084,6503],{"class":5238},[5222,9086,5124],{"class":5242},[5222,9088,6508],{"class":5261},[5222,9090,5265],{"class":5242},[5222,9092,6548],{"class":6436},[5222,9094,6163],{"class":5242},[5222,9096,9097],{"class":5224,"line":5288},[5222,9098,7778],{"class":5242},[5222,9100,9101],{"class":5224,"line":5300},[5222,9102,5285],{"emptyLinePlaceholder":5284},[5222,9104,9105],{"class":5224,"line":5312},[5222,9106,9107],{"class":5228},"\u002F\u002F SIGTERM — запит на завершення від менеджера процесів (Docker, Kubernetes, systemd)\n",[5222,9109,9110,9112,9114,9116,9118,9120,9122,9124],{"class":5224,"line":5318},[5222,9111,5105],{"class":5238},[5222,9113,5124],{"class":5242},[5222,9115,8986],{"class":5261},[5222,9117,5265],{"class":5242},[5222,9119,8991],{"class":5246},[5222,9121,7713],{"class":5242},[5222,9123,7716],{"class":5235},[5222,9125,7719],{"class":5242},[5222,9127,9128,9130,9132,9134,9136,9139],{"class":5224,"line":5341},[5222,9129,6151],{"class":5238},[5222,9131,5124],{"class":5242},[5222,9133,5262],{"class":5261},[5222,9135,5265],{"class":5242},[5222,9137,9138],{"class":5246},"'Received SIGTERM. Shutting down...'",[5222,9140,6163],{"class":5242},[5222,9142,9143,9145,9147,9149,9151,9153],{"class":5224,"line":5346},[5222,9144,6503],{"class":5238},[5222,9146,5124],{"class":5242},[5222,9148,6508],{"class":5261},[5222,9150,5265],{"class":5242},[5222,9152,6548],{"class":6436},[5222,9154,6163],{"class":5242},[5222,9156,9157],{"class":5224,"line":5352},[5222,9158,7778],{"class":5242},[5222,9160,9161],{"class":5224,"line":5365},[5222,9162,5285],{"emptyLinePlaceholder":5284},[5222,9164,9165],{"class":5224,"line":5387},[5222,9166,9167],{"class":5228},"\u002F\u002F uncaughtException — необроблене виключення\n",[5222,9169,9170,9172,9174,9176,9178,9181,9184,9186,9188,9190],{"class":5224,"line":5392},[5222,9171,5105],{"class":5238},[5222,9173,5124],{"class":5242},[5222,9175,8986],{"class":5261},[5222,9177,5265],{"class":5242},[5222,9179,9180],{"class":5246},"'uncaughtException'",[5222,9182,9183],{"class":5242},", (",[5222,9185,6476],{"class":5238},[5222,9187,8831],{"class":5242},[5222,9189,7716],{"class":5235},[5222,9191,7719],{"class":5242},[5222,9193,9194,9196,9198,9200,9202,9205,9207,9209],{"class":5224,"line":5398},[5222,9195,6151],{"class":5238},[5222,9197,5124],{"class":5242},[5222,9199,6476],{"class":5261},[5222,9201,5265],{"class":5242},[5222,9203,9204],{"class":5246},"'FATAL: Uncaught Exception'",[5222,9206,5113],{"class":5242},[5222,9208,6476],{"class":5238},[5222,9210,6163],{"class":5242},[5222,9212,9213,9215,9217,9219,9221,9223],{"class":5224,"line":5414},[5222,9214,6503],{"class":5238},[5222,9216,5124],{"class":5242},[5222,9218,6508],{"class":5261},[5222,9220,5265],{"class":5242},[5222,9222,6513],{"class":6436},[5222,9224,6163],{"class":5242},[5222,9226,9227],{"class":5224,"line":5431},[5222,9228,7778],{"class":5242},[5222,9230,9231],{"class":5224,"line":5454},[5222,9232,5285],{"emptyLinePlaceholder":5284},[5222,9234,9235],{"class":5224,"line":6330},[5222,9236,9237],{"class":5228},"\u002F\u002F unhandledRejection — необроблений reject у Promise\n",[5222,9239,9240,9242,9244,9246,9248,9251,9253,9256,9258,9261,9263,9265],{"class":5224,"line":6346},[5222,9241,5105],{"class":5238},[5222,9243,5124],{"class":5242},[5222,9245,8986],{"class":5261},[5222,9247,5265],{"class":5242},[5222,9249,9250],{"class":5246},"'unhandledRejection'",[5222,9252,9183],{"class":5242},[5222,9254,9255],{"class":5238},"reason",[5222,9257,5113],{"class":5242},[5222,9259,9260],{"class":5238},"promise",[5222,9262,8831],{"class":5242},[5222,9264,7716],{"class":5235},[5222,9266,7719],{"class":5242},[5222,9268,9269,9271,9273,9275,9277,9280,9282,9284,9286,9289,9291,9293],{"class":5224,"line":6668},[5222,9270,6151],{"class":5238},[5222,9272,5124],{"class":5242},[5222,9274,6476],{"class":5261},[5222,9276,5265],{"class":5242},[5222,9278,9279],{"class":5246},"'FATAL: Unhandled Promise Rejection at:'",[5222,9281,5113],{"class":5242},[5222,9283,9260],{"class":5238},[5222,9285,5113],{"class":5242},[5222,9287,9288],{"class":5246},"'reason:'",[5222,9290,5113],{"class":5242},[5222,9292,9255],{"class":5238},[5222,9294,6163],{"class":5242},[5222,9296,9297,9299,9301,9303,9305,9307],{"class":5224,"line":6702},[5222,9298,6503],{"class":5238},[5222,9300,5124],{"class":5242},[5222,9302,6508],{"class":5261},[5222,9304,5265],{"class":5242},[5222,9306,6513],{"class":6436},[5222,9308,6163],{"class":5242},[5222,9310,9311],{"class":5224,"line":6722},[5222,9312,7778],{"class":5242},[9314,9315,9316,9317,8354,9320,9323],"caution",{},"Події ",[5103,9318,9319],{},"uncaughtException",[5103,9321,9322],{},"unhandledRejection"," є останнім рубежем оборони. Застосунок вже знаходиться у нестабільному стані, і продовження роботи може призвести до пошкодження даних. Після логування помилки рекомендується завершити процес та покластися на менеджер процесів (PM2, systemd, Kubernetes) для автоматичного перезапуску.",[5182,9325,9327],{"id":9326},"метрики-процесу-память-та-час-виконання","Метрики процесу: пам'ять та час виконання",[5187,9329,5851,9330,9332],{},[5103,9331,5105],{}," надає корисні методи для моніторингу стану застосунку:",[5213,9334,9336],{"className":5215,"code":9335,"language":5217,"meta":5218,"style":5218},"\u002F\u002F Час роботи процесу у секундах\nconsole.log('Uptime:', process.uptime(), 'seconds');\n\n\u002F\u002F Використання пам'яті\nconst memUsage = process.memoryUsage();\nconsole.log('Memory Usage:');\nconsole.log('  RSS:', (memUsage.rss \u002F 1024 \u002F 1024).toFixed(2), 'MB');           \u002F\u002F Resident Set Size\nconsole.log('  Heap Total:', (memUsage.heapTotal \u002F 1024 \u002F 1024).toFixed(2), 'MB');\nconsole.log('  Heap Used:', (memUsage.heapUsed \u002F 1024 \u002F 1024).toFixed(2), 'MB');\nconsole.log('  External:', (memUsage.external \u002F 1024 \u002F 1024).toFixed(2), 'MB');  \u002F\u002F C++ об'єкти\n\n\u002F\u002F Використання CPU\nconst startUsage = process.cpuUsage();\n\u002F\u002F ... виконання коду ...\nconst endUsage = process.cpuUsage(startUsage);\nconsole.log('CPU Usage:', {\n  user: endUsage.user,      \u002F\u002F Мікросекунди у user mode\n  system: endUsage.system   \u002F\u002F Мікросекунди у kernel mode\n});\n",[5103,9337,9338,9343,9372,9376,9381,9399,9414,9466,9510,9554,9601,9605,9610,9628,9633,9655,9671,9689,9704],{"__ignoreMap":5218},[5222,9339,9340],{"class":5224,"line":5225},[5222,9341,9342],{"class":5228},"\u002F\u002F Час роботи процесу у секундах\n",[5222,9344,9345,9347,9349,9351,9353,9356,9358,9360,9362,9365,9367,9370],{"class":5224,"line":5232},[5222,9346,5256],{"class":5238},[5222,9348,5124],{"class":5242},[5222,9350,5262],{"class":5261},[5222,9352,5265],{"class":5242},[5222,9354,9355],{"class":5246},"'Uptime:'",[5222,9357,5113],{"class":5242},[5222,9359,5105],{"class":5238},[5222,9361,5124],{"class":5242},[5222,9363,9364],{"class":5261},"uptime",[5222,9366,8308],{"class":5242},[5222,9368,9369],{"class":5246},"'seconds'",[5222,9371,6163],{"class":5242},[5222,9373,9374],{"class":5224,"line":5253},[5222,9375,5285],{"emptyLinePlaceholder":5284},[5222,9377,9378],{"class":5224,"line":5281},[5222,9379,9380],{"class":5228},"\u002F\u002F Використання пам'яті\n",[5222,9382,9383,9385,9388,9390,9392,9394,9397],{"class":5224,"line":5288},[5222,9384,5417],{"class":5235},[5222,9386,9387],{"class":5420}," memUsage",[5222,9389,5243],{"class":5242},[5222,9391,5105],{"class":5238},[5222,9393,5124],{"class":5242},[5222,9395,9396],{"class":5261},"memoryUsage",[5222,9398,6575],{"class":5242},[5222,9400,9401,9403,9405,9407,9409,9412],{"class":5224,"line":5300},[5222,9402,5256],{"class":5238},[5222,9404,5124],{"class":5242},[5222,9406,5262],{"class":5261},[5222,9408,5265],{"class":5242},[5222,9410,9411],{"class":5246},"'Memory Usage:'",[5222,9413,6163],{"class":5242},[5222,9415,9416,9418,9420,9422,9424,9427,9429,9432,9434,9437,9439,9442,9444,9446,9448,9450,9452,9454,9457,9460,9463],{"class":5224,"line":5312},[5222,9417,5256],{"class":5238},[5222,9419,5124],{"class":5242},[5222,9421,5262],{"class":5261},[5222,9423,5265],{"class":5242},[5222,9425,9426],{"class":5246},"'  RSS:'",[5222,9428,9183],{"class":5242},[5222,9430,9431],{"class":5238},"memUsage",[5222,9433,5124],{"class":5242},[5222,9435,9436],{"class":5238},"rss",[5222,9438,5779],{"class":5242},[5222,9440,9441],{"class":6436},"1024",[5222,9443,5779],{"class":5242},[5222,9445,9441],{"class":6436},[5222,9447,5169],{"class":5242},[5222,9449,6756],{"class":5261},[5222,9451,5265],{"class":5242},[5222,9453,6437],{"class":6436},[5222,9455,9456],{"class":5242},"), ",[5222,9458,9459],{"class":5246},"'MB'",[5222,9461,9462],{"class":5242},");           ",[5222,9464,9465],{"class":5228},"\u002F\u002F Resident Set Size\n",[5222,9467,9468,9470,9472,9474,9476,9479,9481,9483,9485,9488,9490,9492,9494,9496,9498,9500,9502,9504,9506,9508],{"class":5224,"line":5318},[5222,9469,5256],{"class":5238},[5222,9471,5124],{"class":5242},[5222,9473,5262],{"class":5261},[5222,9475,5265],{"class":5242},[5222,9477,9478],{"class":5246},"'  Heap Total:'",[5222,9480,9183],{"class":5242},[5222,9482,9431],{"class":5238},[5222,9484,5124],{"class":5242},[5222,9486,9487],{"class":5238},"heapTotal",[5222,9489,5779],{"class":5242},[5222,9491,9441],{"class":6436},[5222,9493,5779],{"class":5242},[5222,9495,9441],{"class":6436},[5222,9497,5169],{"class":5242},[5222,9499,6756],{"class":5261},[5222,9501,5265],{"class":5242},[5222,9503,6437],{"class":6436},[5222,9505,9456],{"class":5242},[5222,9507,9459],{"class":5246},[5222,9509,6163],{"class":5242},[5222,9511,9512,9514,9516,9518,9520,9523,9525,9527,9529,9532,9534,9536,9538,9540,9542,9544,9546,9548,9550,9552],{"class":5224,"line":5341},[5222,9513,5256],{"class":5238},[5222,9515,5124],{"class":5242},[5222,9517,5262],{"class":5261},[5222,9519,5265],{"class":5242},[5222,9521,9522],{"class":5246},"'  Heap Used:'",[5222,9524,9183],{"class":5242},[5222,9526,9431],{"class":5238},[5222,9528,5124],{"class":5242},[5222,9530,9531],{"class":5238},"heapUsed",[5222,9533,5779],{"class":5242},[5222,9535,9441],{"class":6436},[5222,9537,5779],{"class":5242},[5222,9539,9441],{"class":6436},[5222,9541,5169],{"class":5242},[5222,9543,6756],{"class":5261},[5222,9545,5265],{"class":5242},[5222,9547,6437],{"class":6436},[5222,9549,9456],{"class":5242},[5222,9551,9459],{"class":5246},[5222,9553,6163],{"class":5242},[5222,9555,9556,9558,9560,9562,9564,9567,9569,9571,9573,9576,9578,9580,9582,9584,9586,9588,9590,9592,9594,9596,9598],{"class":5224,"line":5346},[5222,9557,5256],{"class":5238},[5222,9559,5124],{"class":5242},[5222,9561,5262],{"class":5261},[5222,9563,5265],{"class":5242},[5222,9565,9566],{"class":5246},"'  External:'",[5222,9568,9183],{"class":5242},[5222,9570,9431],{"class":5238},[5222,9572,5124],{"class":5242},[5222,9574,9575],{"class":5238},"external",[5222,9577,5779],{"class":5242},[5222,9579,9441],{"class":6436},[5222,9581,5779],{"class":5242},[5222,9583,9441],{"class":6436},[5222,9585,5169],{"class":5242},[5222,9587,6756],{"class":5261},[5222,9589,5265],{"class":5242},[5222,9591,6437],{"class":6436},[5222,9593,9456],{"class":5242},[5222,9595,9459],{"class":5246},[5222,9597,6031],{"class":5242},[5222,9599,9600],{"class":5228},"\u002F\u002F C++ об'єкти\n",[5222,9602,9603],{"class":5224,"line":5352},[5222,9604,5285],{"emptyLinePlaceholder":5284},[5222,9606,9607],{"class":5224,"line":5365},[5222,9608,9609],{"class":5228},"\u002F\u002F Використання CPU\n",[5222,9611,9612,9614,9617,9619,9621,9623,9626],{"class":5224,"line":5387},[5222,9613,5417],{"class":5235},[5222,9615,9616],{"class":5420}," startUsage",[5222,9618,5243],{"class":5242},[5222,9620,5105],{"class":5238},[5222,9622,5124],{"class":5242},[5222,9624,9625],{"class":5261},"cpuUsage",[5222,9627,6575],{"class":5242},[5222,9629,9630],{"class":5224,"line":5392},[5222,9631,9632],{"class":5228},"\u002F\u002F ... виконання коду ...\n",[5222,9634,9635,9637,9640,9642,9644,9646,9648,9650,9653],{"class":5224,"line":5398},[5222,9636,5417],{"class":5235},[5222,9638,9639],{"class":5420}," endUsage",[5222,9641,5243],{"class":5242},[5222,9643,5105],{"class":5238},[5222,9645,5124],{"class":5242},[5222,9647,9625],{"class":5261},[5222,9649,5265],{"class":5242},[5222,9651,9652],{"class":5238},"startUsage",[5222,9654,6163],{"class":5242},[5222,9656,9657,9659,9661,9663,9665,9668],{"class":5224,"line":5414},[5222,9658,5256],{"class":5238},[5222,9660,5124],{"class":5242},[5222,9662,5262],{"class":5261},[5222,9664,5265],{"class":5242},[5222,9666,9667],{"class":5246},"'CPU Usage:'",[5222,9669,9670],{"class":5242},", {\n",[5222,9672,9673,9676,9678,9680,9683,9686],{"class":5224,"line":5431},[5222,9674,9675],{"class":5238},"  user:",[5222,9677,9639],{"class":5238},[5222,9679,5124],{"class":5242},[5222,9681,9682],{"class":5238},"user",[5222,9684,9685],{"class":5242},",      ",[5222,9687,9688],{"class":5228},"\u002F\u002F Мікросекунди у user mode\n",[5222,9690,9691,9694,9696,9698,9701],{"class":5224,"line":5454},[5222,9692,9693],{"class":5238},"  system:",[5222,9695,9639],{"class":5238},[5222,9697,5124],{"class":5242},[5222,9699,9700],{"class":5238},"system",[5222,9702,9703],{"class":5228},"   \u002F\u002F Мікросекунди у kernel mode\n",[5222,9705,9706],{"class":5224,"line":6330},[5222,9707,7778],{"class":5242},[5187,9709,9710,9711,9714],{},"Ці метрики критичні для діагностики витоків пам'яті (",[5166,9712,9713],{},"memory leaks",") та проблем продуктивності у продакшн-середовищі.",[5177,9716,9718],{"id":9717},"обєкт-console-професійне-логування","Об'єкт console: професійне логування",[5187,9720,5851,9721,9723,9724,9727,9728,9731,9732,9734],{},[5103,9722,5256],{}," у Node.js надає набір методів для виведення інформації у стандартні потоки виведення (",[5166,9725,9726],{},"stdout",") та помилок (",[5166,9729,9730],{},"stderr","). Хоча він схожий на браузерний ",[5103,9733,5256],{},", серверна версія має деякі відмінності та додаткові можливості.",[5182,9736,9738],{"id":9737},"базові-методи-логування","Базові методи логування",[5213,9740,9742],{"className":5215,"code":9741,"language":5217,"meta":5218,"style":5218},"\u002F\u002F Звичайне повідомлення → stdout\nconsole.log('Server started successfully');\n\n\u002F\u002F Інформаційне повідомлення → stdout\nconsole.info('Database connection established');\n\n\u002F\u002F Попередження → stderr\nconsole.warn('Deprecated API usage detected');\n\n\u002F\u002F Помилка → stderr\nconsole.error('Failed to connect to Redis');\n",[5103,9743,9744,9749,9764,9768,9773,9789,9793,9798,9814,9818,9823],{"__ignoreMap":5218},[5222,9745,9746],{"class":5224,"line":5225},[5222,9747,9748],{"class":5228},"\u002F\u002F Звичайне повідомлення → stdout\n",[5222,9750,9751,9753,9755,9757,9759,9762],{"class":5224,"line":5232},[5222,9752,5256],{"class":5238},[5222,9754,5124],{"class":5242},[5222,9756,5262],{"class":5261},[5222,9758,5265],{"class":5242},[5222,9760,9761],{"class":5246},"'Server started successfully'",[5222,9763,6163],{"class":5242},[5222,9765,9766],{"class":5224,"line":5253},[5222,9767,5285],{"emptyLinePlaceholder":5284},[5222,9769,9770],{"class":5224,"line":5281},[5222,9771,9772],{"class":5228},"\u002F\u002F Інформаційне повідомлення → stdout\n",[5222,9774,9775,9777,9779,9782,9784,9787],{"class":5224,"line":5288},[5222,9776,5256],{"class":5238},[5222,9778,5124],{"class":5242},[5222,9780,9781],{"class":5261},"info",[5222,9783,5265],{"class":5242},[5222,9785,9786],{"class":5246},"'Database connection established'",[5222,9788,6163],{"class":5242},[5222,9790,9791],{"class":5224,"line":5300},[5222,9792,5285],{"emptyLinePlaceholder":5284},[5222,9794,9795],{"class":5224,"line":5312},[5222,9796,9797],{"class":5228},"\u002F\u002F Попередження → stderr\n",[5222,9799,9800,9802,9804,9807,9809,9812],{"class":5224,"line":5318},[5222,9801,5256],{"class":5238},[5222,9803,5124],{"class":5242},[5222,9805,9806],{"class":5261},"warn",[5222,9808,5265],{"class":5242},[5222,9810,9811],{"class":5246},"'Deprecated API usage detected'",[5222,9813,6163],{"class":5242},[5222,9815,9816],{"class":5224,"line":5341},[5222,9817,5285],{"emptyLinePlaceholder":5284},[5222,9819,9820],{"class":5224,"line":5346},[5222,9821,9822],{"class":5228},"\u002F\u002F Помилка → stderr\n",[5222,9824,9825,9827,9829,9831,9833,9836],{"class":5224,"line":5352},[5222,9826,5256],{"class":5238},[5222,9828,5124],{"class":5242},[5222,9830,6476],{"class":5261},[5222,9832,5265],{"class":5242},[5222,9834,9835],{"class":5246},"'Failed to connect to Redis'",[5222,9837,6163],{"class":5242},[5849,9839,9840,9841,8354,9844,9847,9848,9850,9851,9853],{},"Методи ",[5103,9842,9843],{},"console.log",[5103,9845,9846],{},"console.info"," функціонально ідентичні — обидва пишуть у ",[5103,9849,9726],{},". Різниця лише семантична: ",[5103,9852,9846],{}," краще передає намір логувати інформаційні події, а не тимчасові відлагоджувальні повідомлення.",[5182,9855,9857],{"id":9856},"форматування-виведення","Форматування виведення",[5187,9859,9860,9861,9864,9865,9868],{},"Console підтримує інтерполяцію рядків (",[5166,9862,9863],{},"string substitution",") за аналогією з функцією ",[5103,9866,9867],{},"printf"," у C:",[5213,9870,9872],{"className":5215,"code":9871,"language":5217,"meta":5218,"style":5218},"const username = 'john_doe';\nconst userId = 42;\nconst loginTime = new Date();\n\n\u002F\u002F %s — рядок, %d\u002F%i — ціле число, %f — число з плаваючою точкою, %o — об'єкт\nconsole.log('User %s (ID: %d) logged in at %s', username, userId, loginTime.toISOString());\n\u002F\u002F User john_doe (ID: 42) logged in at 2026-09-02T14:30:00.000Z\n\nconst price = 19.99;\nconsole.log('Total: $%f', price);  \u002F\u002F Total: $19.99\nconsole.log('Total: $%.2f', price); \u002F\u002F Total: $19.99 (заокруглення до 2 знаків)\n\nconst user = { id: 1, name: 'Alice', role: 'admin' };\nconsole.log('User object: %o', user);\n\u002F\u002F User object: { id: 1, name: 'Alice', role: 'admin' }\n",[5103,9873,9874,9888,9902,9919,9923,9928,9963,9968,9972,9986,10009,10031,10035,10070,10089],{"__ignoreMap":5218},[5222,9875,9876,9878,9881,9883,9886],{"class":5224,"line":5225},[5222,9877,5417],{"class":5235},[5222,9879,9880],{"class":5420}," username",[5222,9882,5243],{"class":5242},[5222,9884,9885],{"class":5246},"'john_doe'",[5222,9887,5250],{"class":5242},[5222,9889,9890,9892,9895,9897,9900],{"class":5224,"line":5232},[5222,9891,5417],{"class":5235},[5222,9893,9894],{"class":5420}," userId",[5222,9896,5243],{"class":5242},[5222,9898,9899],{"class":6436},"42",[5222,9901,5250],{"class":5242},[5222,9903,9904,9906,9909,9911,9914,9917],{"class":5224,"line":5253},[5222,9905,5417],{"class":5235},[5222,9907,9908],{"class":5420}," loginTime",[5222,9910,5243],{"class":5242},[5222,9912,9913],{"class":5235},"new",[5222,9915,9916],{"class":5261}," Date",[5222,9918,6575],{"class":5242},[5222,9920,9921],{"class":5224,"line":5281},[5222,9922,5285],{"emptyLinePlaceholder":5284},[5222,9924,9925],{"class":5224,"line":5288},[5222,9926,9927],{"class":5228},"\u002F\u002F %s — рядок, %d\u002F%i — ціле число, %f — число з плаваючою точкою, %o — об'єкт\n",[5222,9929,9930,9932,9934,9936,9938,9941,9943,9946,9948,9951,9953,9956,9958,9961],{"class":5224,"line":5300},[5222,9931,5256],{"class":5238},[5222,9933,5124],{"class":5242},[5222,9935,5262],{"class":5261},[5222,9937,5265],{"class":5242},[5222,9939,9940],{"class":5246},"'User %s (ID: %d) logged in at %s'",[5222,9942,5113],{"class":5242},[5222,9944,9945],{"class":5238},"username",[5222,9947,5113],{"class":5242},[5222,9949,9950],{"class":5238},"userId",[5222,9952,5113],{"class":5242},[5222,9954,9955],{"class":5238},"loginTime",[5222,9957,5124],{"class":5242},[5222,9959,9960],{"class":5261},"toISOString",[5222,9962,7840],{"class":5242},[5222,9964,9965],{"class":5224,"line":5312},[5222,9966,9967],{"class":5228},"\u002F\u002F User john_doe (ID: 42) logged in at 2026-09-02T14:30:00.000Z\n",[5222,9969,9970],{"class":5224,"line":5318},[5222,9971,5285],{"emptyLinePlaceholder":5284},[5222,9973,9974,9976,9979,9981,9984],{"class":5224,"line":5341},[5222,9975,5417],{"class":5235},[5222,9977,9978],{"class":5420}," price",[5222,9980,5243],{"class":5242},[5222,9982,9983],{"class":6436},"19.99",[5222,9985,5250],{"class":5242},[5222,9987,9988,9990,9992,9994,9996,9999,10001,10004,10006],{"class":5224,"line":5346},[5222,9989,5256],{"class":5238},[5222,9991,5124],{"class":5242},[5222,9993,5262],{"class":5261},[5222,9995,5265],{"class":5242},[5222,9997,9998],{"class":5246},"'Total: $%f'",[5222,10000,5113],{"class":5242},[5222,10002,10003],{"class":5238},"price",[5222,10005,6031],{"class":5242},[5222,10007,10008],{"class":5228},"\u002F\u002F Total: $19.99\n",[5222,10010,10011,10013,10015,10017,10019,10022,10024,10026,10028],{"class":5224,"line":5352},[5222,10012,5256],{"class":5238},[5222,10014,5124],{"class":5242},[5222,10016,5262],{"class":5261},[5222,10018,5265],{"class":5242},[5222,10020,10021],{"class":5246},"'Total: $%.2f'",[5222,10023,5113],{"class":5242},[5222,10025,10003],{"class":5238},[5222,10027,5275],{"class":5242},[5222,10029,10030],{"class":5228},"\u002F\u002F Total: $19.99 (заокруглення до 2 знаків)\n",[5222,10032,10033],{"class":5224,"line":5365},[5222,10034,5285],{"emptyLinePlaceholder":5284},[5222,10036,10037,10039,10042,10045,10048,10051,10053,10056,10059,10061,10064,10067],{"class":5224,"line":5387},[5222,10038,5417],{"class":5235},[5222,10040,10041],{"class":5420}," user",[5222,10043,10044],{"class":5242}," = { ",[5222,10046,10047],{"class":5238},"id:",[5222,10049,10050],{"class":6436}," 1",[5222,10052,5113],{"class":5242},[5222,10054,10055],{"class":5238},"name:",[5222,10057,10058],{"class":5246}," 'Alice'",[5222,10060,5113],{"class":5242},[5222,10062,10063],{"class":5238},"role:",[5222,10065,10066],{"class":5246}," 'admin'",[5222,10068,10069],{"class":5242}," };\n",[5222,10071,10072,10074,10076,10078,10080,10083,10085,10087],{"class":5224,"line":5392},[5222,10073,5256],{"class":5238},[5222,10075,5124],{"class":5242},[5222,10077,5262],{"class":5261},[5222,10079,5265],{"class":5242},[5222,10081,10082],{"class":5246},"'User object: %o'",[5222,10084,5113],{"class":5242},[5222,10086,9682],{"class":5238},[5222,10088,6163],{"class":5242},[5222,10090,10091],{"class":5224,"line":5398},[5222,10092,10093],{"class":5228},"\u002F\u002F User object: { id: 1, name: 'Alice', role: 'admin' }\n",[5187,10095,10096,10097,10100],{},"Сучасніший підхід — шаблонні рядки (",[5166,10098,10099],{},"template literals","):",[5213,10102,10104],{"className":5215,"code":10103,"language":5217,"meta":5218,"style":5218},"console.log(`User ${username} (ID: ${userId}) logged in at ${loginTime.toISOString()}`);\n",[5103,10105,10106],{"__ignoreMap":5218},[5222,10107,10108,10110,10112,10114,10116,10119,10121,10123,10125,10128,10130,10132,10134,10137,10139,10141,10143,10145,10148,10150,10152],{"class":5224,"line":5225},[5222,10109,5256],{"class":5238},[5222,10111,5124],{"class":5242},[5222,10113,5262],{"class":5261},[5222,10115,5265],{"class":5242},[5222,10117,10118],{"class":5246},"`User ",[5222,10120,6737],{"class":5235},[5222,10122,9945],{"class":5238},[5222,10124,6742],{"class":5235},[5222,10126,10127],{"class":5246}," (ID: ",[5222,10129,6737],{"class":5235},[5222,10131,9950],{"class":5238},[5222,10133,6742],{"class":5235},[5222,10135,10136],{"class":5246},") logged in at ",[5222,10138,6737],{"class":5235},[5222,10140,9955],{"class":5238},[5222,10142,5124],{"class":6753},[5222,10144,9960],{"class":5261},[5222,10146,10147],{"class":6753},"()",[5222,10149,6742],{"class":5235},[5222,10151,6734],{"class":5246},[5222,10153,6163],{"class":5242},[5182,10155,10157],{"id":10156},"структуроване-логування-consoletable","Структуроване логування: console.table()",[5187,10159,8492,10160,10163],{},[5103,10161,10162],{},"console.table()"," відображає табличні дані у зручному для читання форматі:",[5213,10165,10167],{"className":5215,"code":10166,"language":5217,"meta":5218,"style":5218},"const users = [\n  { id: 1, name: 'Alice', email: 'alice@example.com', role: 'admin' },\n  { id: 2, name: 'Bob', email: 'bob@example.com', role: 'user' },\n  { id: 3, name: 'Charlie', email: 'charlie@example.com', role: 'moderator' }\n];\n\nconsole.table(users);\n",[5103,10168,10169,10179,10211,10243,10276,10281,10285],{"__ignoreMap":5218},[5222,10170,10171,10173,10176],{"class":5224,"line":5225},[5222,10172,5417],{"class":5235},[5222,10174,10175],{"class":5420}," users",[5222,10177,10178],{"class":5242}," = [\n",[5222,10180,10181,10184,10186,10188,10190,10192,10194,10196,10199,10202,10204,10206,10208],{"class":5224,"line":5232},[5222,10182,10183],{"class":5242},"  { ",[5222,10185,10047],{"class":5238},[5222,10187,10050],{"class":6436},[5222,10189,5113],{"class":5242},[5222,10191,10055],{"class":5238},[5222,10193,10058],{"class":5246},[5222,10195,5113],{"class":5242},[5222,10197,10198],{"class":5238},"email:",[5222,10200,10201],{"class":5246}," 'alice@example.com'",[5222,10203,5113],{"class":5242},[5222,10205,10063],{"class":5238},[5222,10207,10066],{"class":5246},[5222,10209,10210],{"class":5242}," },\n",[5222,10212,10213,10215,10217,10220,10222,10224,10227,10229,10231,10234,10236,10238,10241],{"class":5224,"line":5253},[5222,10214,10183],{"class":5242},[5222,10216,10047],{"class":5238},[5222,10218,10219],{"class":6436}," 2",[5222,10221,5113],{"class":5242},[5222,10223,10055],{"class":5238},[5222,10225,10226],{"class":5246}," 'Bob'",[5222,10228,5113],{"class":5242},[5222,10230,10198],{"class":5238},[5222,10232,10233],{"class":5246}," 'bob@example.com'",[5222,10235,5113],{"class":5242},[5222,10237,10063],{"class":5238},[5222,10239,10240],{"class":5246}," 'user'",[5222,10242,10210],{"class":5242},[5222,10244,10245,10247,10249,10252,10254,10256,10259,10261,10263,10266,10268,10270,10273],{"class":5224,"line":5281},[5222,10246,10183],{"class":5242},[5222,10248,10047],{"class":5238},[5222,10250,10251],{"class":6436}," 3",[5222,10253,5113],{"class":5242},[5222,10255,10055],{"class":5238},[5222,10257,10258],{"class":5246}," 'Charlie'",[5222,10260,5113],{"class":5242},[5222,10262,10198],{"class":5238},[5222,10264,10265],{"class":5246}," 'charlie@example.com'",[5222,10267,5113],{"class":5242},[5222,10269,10063],{"class":5238},[5222,10271,10272],{"class":5246}," 'moderator'",[5222,10274,10275],{"class":5242}," }\n",[5222,10277,10278],{"class":5224,"line":5288},[5222,10279,10280],{"class":5242},"];\n",[5222,10282,10283],{"class":5224,"line":5300},[5222,10284,5285],{"emptyLinePlaceholder":5284},[5222,10286,10287,10289,10291,10293,10295,10298],{"class":5224,"line":5312},[5222,10288,5256],{"class":5238},[5222,10290,5124],{"class":5242},[5222,10292,5717],{"class":5261},[5222,10294,5265],{"class":5242},[5222,10296,10297],{"class":5238},"users",[5222,10299,6163],{"class":5242},[7140,10301,10303,10310,10337,10344,10373,10401,10429],{"title":10302},"node users.js",[7144,10304,10306],{"className":10305},[5224],[5222,10307,10309],{"className":10308},[7150],"┌─────────┬────┬───────────┬───────────────────────┬────────────┐",[7144,10311,10313,10317,10318,10321,10322,10325,10326,10329,10330,10333,10334],{"className":10312},[5224],[5222,10314,10316],{"className":10315},[7150],"│"," (index) ",[5222,10319,10316],{"className":10320},[7150]," id ",[5222,10323,10316],{"className":10324},[7150]," name      ",[5222,10327,10316],{"className":10328},[7150]," email                 ",[5222,10331,10316],{"className":10332},[7150]," role       ",[5222,10335,10316],{"className":10336},[7150],[7144,10338,10340],{"className":10339},[5224],[5222,10341,10343],{"className":10342},[7150],"├─────────┼────┼───────────┼───────────────────────┼────────────┤",[7144,10345,10347,10350,10351,7152,10354,10357,10358,10361,10362,10365,10366,10369,10370],{"className":10346},[5224],[5222,10348,10316],{"className":10349},[7150]," 0       ",[5222,10352,10316],{"className":10353},[7150],[5222,10355,6513],{"className":10356},[7163],"  ",[5222,10359,10316],{"className":10360},[7150]," 'Alice'   ",[5222,10363,10316],{"className":10364},[7150]," 'alice@example.com'   ",[5222,10367,10316],{"className":10368},[7150]," 'admin'    ",[5222,10371,10316],{"className":10372},[7150],[7144,10374,10376,10379,10380,7152,10383,10357,10386,10389,10390,10393,10394,10397,10398],{"className":10375},[5224],[5222,10377,10316],{"className":10378},[7150]," 1       ",[5222,10381,10316],{"className":10382},[7150],[5222,10384,6437],{"className":10385},[7163],[5222,10387,10316],{"className":10388},[7150]," 'Bob'     ",[5222,10391,10316],{"className":10392},[7150]," 'bob@example.com'     ",[5222,10395,10316],{"className":10396},[7150]," 'user'     ",[5222,10399,10316],{"className":10400},[7150],[7144,10402,10404,10407,10408,7152,10411,10357,10415,10418,10419,10422,10423,10272,10426],{"className":10403},[5224],[5222,10405,10316],{"className":10406},[7150]," 2       ",[5222,10409,10316],{"className":10410},[7150],[5222,10412,10414],{"className":10413},[7163],"3",[5222,10416,10316],{"className":10417},[7150]," 'Charlie' ",[5222,10420,10316],{"className":10421},[7150]," 'charlie@example.com' ",[5222,10424,10316],{"className":10425},[7150],[5222,10427,10316],{"className":10428},[7150],[7144,10430,10432],{"className":10431},[5224],[5222,10433,10435],{"className":10434},[7150],"└─────────┴────┴───────────┴───────────────────────┴────────────┘",[5187,10437,10438],{},"Можна вибірково показати лише певні колонки:",[5213,10440,10442],{"className":5215,"code":10441,"language":5217,"meta":5218,"style":5218},"console.table(users, ['name', 'role']);\n",[5103,10443,10444],{"__ignoreMap":5218},[5222,10445,10446,10448,10450,10452,10454,10456,10459,10462,10464,10467],{"class":5224,"line":5225},[5222,10447,5256],{"class":5238},[5222,10449,5124],{"class":5242},[5222,10451,5717],{"class":5261},[5222,10453,5265],{"class":5242},[5222,10455,10297],{"class":5238},[5222,10457,10458],{"class":5242},", [",[5222,10460,10461],{"class":5246},"'name'",[5222,10463,5113],{"class":5242},[5222,10465,10466],{"class":5246},"'role'",[5222,10468,6551],{"class":5242},[7140,10470,10471,10478,10493,10500,10515,10530,10545],{"title":10302},[7144,10472,10474],{"className":10473},[5224],[5222,10475,10477],{"className":10476},[7150],"┌─────────┬───────────┬────────────┐",[7144,10479,10481,10317,10484,10325,10487,10333,10490],{"className":10480},[5224],[5222,10482,10316],{"className":10483},[7150],[5222,10485,10316],{"className":10486},[7150],[5222,10488,10316],{"className":10489},[7150],[5222,10491,10316],{"className":10492},[7150],[7144,10494,10496],{"className":10495},[5224],[5222,10497,10499],{"className":10498},[7150],"├─────────┼───────────┼────────────┤",[7144,10501,10503,10350,10506,10361,10509,10369,10512],{"className":10502},[5224],[5222,10504,10316],{"className":10505},[7150],[5222,10507,10316],{"className":10508},[7150],[5222,10510,10316],{"className":10511},[7150],[5222,10513,10316],{"className":10514},[7150],[7144,10516,10518,10379,10521,10389,10524,10397,10527],{"className":10517},[5224],[5222,10519,10316],{"className":10520},[7150],[5222,10522,10316],{"className":10523},[7150],[5222,10525,10316],{"className":10526},[7150],[5222,10528,10316],{"className":10529},[7150],[7144,10531,10533,10407,10536,10418,10539,10272,10542],{"className":10532},[5224],[5222,10534,10316],{"className":10535},[7150],[5222,10537,10316],{"className":10538},[7150],[5222,10540,10316],{"className":10541},[7150],[5222,10543,10316],{"className":10544},[7150],[7144,10546,10548],{"className":10547},[5224],[5222,10549,10551],{"className":10550},[7150],"└─────────┴───────────┴────────────┘",[5182,10553,10555],{"id":10554},"вимірювання-часу-виконання-consoletime","Вимірювання часу виконання: console.time()",[5187,10557,10558,10559,8354,10562,5211],{},"Для профілювання продуктивності окремих ділянок коду використовуйте пару методів ",[5103,10560,10561],{},"console.time()",[5103,10563,10564],{},"console.timeEnd()",[5213,10566,10568],{"className":5215,"code":10567,"language":5217,"meta":5218,"style":5218},"console.time('Database Query');\n\n\u002F\u002F Симуляція запиту до бази даних\nsetTimeout(() => {\n  console.timeEnd('Database Query');\n  \u002F\u002F Database Query: 150.234ms\n}, 150);\n\n\u002F\u002F Вкладені таймери\nconsole.time('Total Operation');\nconsole.time('Step 1: Validation');\n\u002F\u002F ... код валідації ...\nconsole.timeEnd('Step 1: Validation');\n\nconsole.time('Step 2: Processing');\n\u002F\u002F ... код обробки ...\nconsole.timeEnd('Step 2: Processing');\n\nconsole.timeEnd('Total Operation');\n",[5103,10569,10570,10586,10590,10595,10605,10620,10625,10635,10639,10644,10659,10674,10679,10693,10697,10712,10717,10731,10735],{"__ignoreMap":5218},[5222,10571,10572,10574,10576,10579,10581,10584],{"class":5224,"line":5225},[5222,10573,5256],{"class":5238},[5222,10575,5124],{"class":5242},[5222,10577,10578],{"class":5261},"time",[5222,10580,5265],{"class":5242},[5222,10582,10583],{"class":5246},"'Database Query'",[5222,10585,6163],{"class":5242},[5222,10587,10588],{"class":5224,"line":5232},[5222,10589,5285],{"emptyLinePlaceholder":5284},[5222,10591,10592],{"class":5224,"line":5253},[5222,10593,10594],{"class":5228},"\u002F\u002F Симуляція запиту до бази даних\n",[5222,10596,10597,10599,10601,10603],{"class":5224,"line":5281},[5222,10598,5130],{"class":5261},[5222,10600,8889],{"class":5242},[5222,10602,7716],{"class":5235},[5222,10604,7719],{"class":5242},[5222,10606,10607,10609,10611,10614,10616,10618],{"class":5224,"line":5288},[5222,10608,6151],{"class":5238},[5222,10610,5124],{"class":5242},[5222,10612,10613],{"class":5261},"timeEnd",[5222,10615,5265],{"class":5242},[5222,10617,10583],{"class":5246},[5222,10619,6163],{"class":5242},[5222,10621,10622],{"class":5224,"line":5300},[5222,10623,10624],{"class":5228},"  \u002F\u002F Database Query: 150.234ms\n",[5222,10626,10627,10630,10633],{"class":5224,"line":5312},[5222,10628,10629],{"class":5242},"}, ",[5222,10631,10632],{"class":6436},"150",[5222,10634,6163],{"class":5242},[5222,10636,10637],{"class":5224,"line":5318},[5222,10638,5285],{"emptyLinePlaceholder":5284},[5222,10640,10641],{"class":5224,"line":5341},[5222,10642,10643],{"class":5228},"\u002F\u002F Вкладені таймери\n",[5222,10645,10646,10648,10650,10652,10654,10657],{"class":5224,"line":5346},[5222,10647,5256],{"class":5238},[5222,10649,5124],{"class":5242},[5222,10651,10578],{"class":5261},[5222,10653,5265],{"class":5242},[5222,10655,10656],{"class":5246},"'Total Operation'",[5222,10658,6163],{"class":5242},[5222,10660,10661,10663,10665,10667,10669,10672],{"class":5224,"line":5352},[5222,10662,5256],{"class":5238},[5222,10664,5124],{"class":5242},[5222,10666,10578],{"class":5261},[5222,10668,5265],{"class":5242},[5222,10670,10671],{"class":5246},"'Step 1: Validation'",[5222,10673,6163],{"class":5242},[5222,10675,10676],{"class":5224,"line":5365},[5222,10677,10678],{"class":5228},"\u002F\u002F ... код валідації ...\n",[5222,10680,10681,10683,10685,10687,10689,10691],{"class":5224,"line":5387},[5222,10682,5256],{"class":5238},[5222,10684,5124],{"class":5242},[5222,10686,10613],{"class":5261},[5222,10688,5265],{"class":5242},[5222,10690,10671],{"class":5246},[5222,10692,6163],{"class":5242},[5222,10694,10695],{"class":5224,"line":5392},[5222,10696,5285],{"emptyLinePlaceholder":5284},[5222,10698,10699,10701,10703,10705,10707,10710],{"class":5224,"line":5398},[5222,10700,5256],{"class":5238},[5222,10702,5124],{"class":5242},[5222,10704,10578],{"class":5261},[5222,10706,5265],{"class":5242},[5222,10708,10709],{"class":5246},"'Step 2: Processing'",[5222,10711,6163],{"class":5242},[5222,10713,10714],{"class":5224,"line":5414},[5222,10715,10716],{"class":5228},"\u002F\u002F ... код обробки ...\n",[5222,10718,10719,10721,10723,10725,10727,10729],{"class":5224,"line":5431},[5222,10720,5256],{"class":5238},[5222,10722,5124],{"class":5242},[5222,10724,10613],{"class":5261},[5222,10726,5265],{"class":5242},[5222,10728,10709],{"class":5246},[5222,10730,6163],{"class":5242},[5222,10732,10733],{"class":5224,"line":5454},[5222,10734,5285],{"emptyLinePlaceholder":5284},[5222,10736,10737,10739,10741,10743,10745,10747],{"class":5224,"line":6330},[5222,10738,5256],{"class":5238},[5222,10740,5124],{"class":5242},[5222,10742,10613],{"class":5261},[5222,10744,5265],{"class":5242},[5222,10746,10656],{"class":5246},[5222,10748,6163],{"class":5242},[7140,10750,10752,10760,10768],{"title":10751},"node performance.js",[7144,10753,10755,10756],{"className":10754},[5224],"Step 1: Validation: ",[5222,10757,10759],{"className":10758},[7168,7156],"5.234ms",[7144,10761,10763,10764],{"className":10762},[5224],"Step 2: Processing: ",[5222,10765,10767],{"className":10766},[7168,7156],"42.156ms",[7144,10769,10771,10772],{"className":10770},[5224],"Total Operation: ",[5222,10773,10775],{"className":10774},[7163,7156],"47.891ms",[5187,10777,10778,10779,5211],{},"Для проміжних вимірювань без зупинки таймера використовуйте ",[5103,10780,10781],{},"console.timeLog()",[5213,10783,10785],{"className":5215,"code":10784,"language":5217,"meta":5218,"style":5218},"console.time('Download');\n\nsetTimeout(() => {\n  console.timeLog('Download', 'Downloaded 25%');\n}, 250);\n\nsetTimeout(() => {\n  console.timeLog('Download', 'Downloaded 75%');\n}, 750);\n\nsetTimeout(() => {\n  console.timeEnd('Download');\n}, 1000);\n",[5103,10786,10787,10802,10806,10816,10836,10845,10849,10859,10878,10887,10891,10901,10915],{"__ignoreMap":5218},[5222,10788,10789,10791,10793,10795,10797,10800],{"class":5224,"line":5225},[5222,10790,5256],{"class":5238},[5222,10792,5124],{"class":5242},[5222,10794,10578],{"class":5261},[5222,10796,5265],{"class":5242},[5222,10798,10799],{"class":5246},"'Download'",[5222,10801,6163],{"class":5242},[5222,10803,10804],{"class":5224,"line":5232},[5222,10805,5285],{"emptyLinePlaceholder":5284},[5222,10807,10808,10810,10812,10814],{"class":5224,"line":5253},[5222,10809,5130],{"class":5261},[5222,10811,8889],{"class":5242},[5222,10813,7716],{"class":5235},[5222,10815,7719],{"class":5242},[5222,10817,10818,10820,10822,10825,10827,10829,10831,10834],{"class":5224,"line":5281},[5222,10819,6151],{"class":5238},[5222,10821,5124],{"class":5242},[5222,10823,10824],{"class":5261},"timeLog",[5222,10826,5265],{"class":5242},[5222,10828,10799],{"class":5246},[5222,10830,5113],{"class":5242},[5222,10832,10833],{"class":5246},"'Downloaded 25%'",[5222,10835,6163],{"class":5242},[5222,10837,10838,10840,10843],{"class":5224,"line":5288},[5222,10839,10629],{"class":5242},[5222,10841,10842],{"class":6436},"250",[5222,10844,6163],{"class":5242},[5222,10846,10847],{"class":5224,"line":5300},[5222,10848,5285],{"emptyLinePlaceholder":5284},[5222,10850,10851,10853,10855,10857],{"class":5224,"line":5312},[5222,10852,5130],{"class":5261},[5222,10854,8889],{"class":5242},[5222,10856,7716],{"class":5235},[5222,10858,7719],{"class":5242},[5222,10860,10861,10863,10865,10867,10869,10871,10873,10876],{"class":5224,"line":5318},[5222,10862,6151],{"class":5238},[5222,10864,5124],{"class":5242},[5222,10866,10824],{"class":5261},[5222,10868,5265],{"class":5242},[5222,10870,10799],{"class":5246},[5222,10872,5113],{"class":5242},[5222,10874,10875],{"class":5246},"'Downloaded 75%'",[5222,10877,6163],{"class":5242},[5222,10879,10880,10882,10885],{"class":5224,"line":5341},[5222,10881,10629],{"class":5242},[5222,10883,10884],{"class":6436},"750",[5222,10886,6163],{"class":5242},[5222,10888,10889],{"class":5224,"line":5346},[5222,10890,5285],{"emptyLinePlaceholder":5284},[5222,10892,10893,10895,10897,10899],{"class":5224,"line":5352},[5222,10894,5130],{"class":5261},[5222,10896,8889],{"class":5242},[5222,10898,7716],{"class":5235},[5222,10900,7719],{"class":5242},[5222,10902,10903,10905,10907,10909,10911,10913],{"class":5224,"line":5365},[5222,10904,6151],{"class":5238},[5222,10906,5124],{"class":5242},[5222,10908,10613],{"class":5261},[5222,10910,5265],{"class":5242},[5222,10912,10799],{"class":5246},[5222,10914,6163],{"class":5242},[5222,10916,10917,10919,10922],{"class":5224,"line":5387},[5222,10918,10629],{"class":5242},[5222,10920,10921],{"class":6436},"1000",[5222,10923,6163],{"class":5242},[5182,10925,10927],{"id":10926},"групування-повідомлень-consolegroup","Групування повідомлень: console.group()",[5187,10929,10930],{},"Для структурування великих обсягів логів використовуйте групування:",[5213,10932,10934],{"className":5215,"code":10933,"language":5217,"meta":5218,"style":5218},"console.log('Application started');\n\nconsole.group('Database Configuration');\nconsole.log('Host:', process.env.DB_HOST);\nconsole.log('Port:', process.env.DB_PORT);\nconsole.log('Database:', process.env.DB_NAME);\nconsole.groupEnd();\n\nconsole.group('API Configuration');\nconsole.log('Base URL:', process.env.API_URL);\nconsole.log('Timeout:', process.env.API_TIMEOUT);\n\nconsole.group('Rate Limiting');\nconsole.log('Max requests per minute:', 100);\nconsole.log('Burst limit:', 20);\nconsole.groupEnd(); \u002F\u002F Закриття вкладеної групи\n\nconsole.groupEnd(); \u002F\u002F Закриття групи API Configuration\n\nconsole.log('All services initialized');\n",[5103,10935,10936,10951,10955,10971,10999,11027,11055,11066,11070,11085,11113,11141,11145,11160,11180,11200,11214,11218,11231,11235],{"__ignoreMap":5218},[5222,10937,10938,10940,10942,10944,10946,10949],{"class":5224,"line":5225},[5222,10939,5256],{"class":5238},[5222,10941,5124],{"class":5242},[5222,10943,5262],{"class":5261},[5222,10945,5265],{"class":5242},[5222,10947,10948],{"class":5246},"'Application started'",[5222,10950,6163],{"class":5242},[5222,10952,10953],{"class":5224,"line":5232},[5222,10954,5285],{"emptyLinePlaceholder":5284},[5222,10956,10957,10959,10961,10964,10966,10969],{"class":5224,"line":5253},[5222,10958,5256],{"class":5238},[5222,10960,5124],{"class":5242},[5222,10962,10963],{"class":5261},"group",[5222,10965,5265],{"class":5242},[5222,10967,10968],{"class":5246},"'Database Configuration'",[5222,10970,6163],{"class":5242},[5222,10972,10973,10975,10977,10979,10981,10984,10986,10988,10990,10992,10994,10997],{"class":5224,"line":5281},[5222,10974,5256],{"class":5238},[5222,10976,5124],{"class":5242},[5222,10978,5262],{"class":5261},[5222,10980,5265],{"class":5242},[5222,10982,10983],{"class":5246},"'Host:'",[5222,10985,5113],{"class":5242},[5222,10987,5105],{"class":5238},[5222,10989,5124],{"class":5242},[5222,10991,7292],{"class":5238},[5222,10993,5124],{"class":5242},[5222,10995,10996],{"class":5420},"DB_HOST",[5222,10998,6163],{"class":5242},[5222,11000,11001,11003,11005,11007,11009,11012,11014,11016,11018,11020,11022,11025],{"class":5224,"line":5288},[5222,11002,5256],{"class":5238},[5222,11004,5124],{"class":5242},[5222,11006,5262],{"class":5261},[5222,11008,5265],{"class":5242},[5222,11010,11011],{"class":5246},"'Port:'",[5222,11013,5113],{"class":5242},[5222,11015,5105],{"class":5238},[5222,11017,5124],{"class":5242},[5222,11019,7292],{"class":5238},[5222,11021,5124],{"class":5242},[5222,11023,11024],{"class":5420},"DB_PORT",[5222,11026,6163],{"class":5242},[5222,11028,11029,11031,11033,11035,11037,11040,11042,11044,11046,11048,11050,11053],{"class":5224,"line":5300},[5222,11030,5256],{"class":5238},[5222,11032,5124],{"class":5242},[5222,11034,5262],{"class":5261},[5222,11036,5265],{"class":5242},[5222,11038,11039],{"class":5246},"'Database:'",[5222,11041,5113],{"class":5242},[5222,11043,5105],{"class":5238},[5222,11045,5124],{"class":5242},[5222,11047,7292],{"class":5238},[5222,11049,5124],{"class":5242},[5222,11051,11052],{"class":5420},"DB_NAME",[5222,11054,6163],{"class":5242},[5222,11056,11057,11059,11061,11064],{"class":5224,"line":5312},[5222,11058,5256],{"class":5238},[5222,11060,5124],{"class":5242},[5222,11062,11063],{"class":5261},"groupEnd",[5222,11065,6575],{"class":5242},[5222,11067,11068],{"class":5224,"line":5318},[5222,11069,5285],{"emptyLinePlaceholder":5284},[5222,11071,11072,11074,11076,11078,11080,11083],{"class":5224,"line":5341},[5222,11073,5256],{"class":5238},[5222,11075,5124],{"class":5242},[5222,11077,10963],{"class":5261},[5222,11079,5265],{"class":5242},[5222,11081,11082],{"class":5246},"'API Configuration'",[5222,11084,6163],{"class":5242},[5222,11086,11087,11089,11091,11093,11095,11098,11100,11102,11104,11106,11108,11111],{"class":5224,"line":5346},[5222,11088,5256],{"class":5238},[5222,11090,5124],{"class":5242},[5222,11092,5262],{"class":5261},[5222,11094,5265],{"class":5242},[5222,11096,11097],{"class":5246},"'Base URL:'",[5222,11099,5113],{"class":5242},[5222,11101,5105],{"class":5238},[5222,11103,5124],{"class":5242},[5222,11105,7292],{"class":5238},[5222,11107,5124],{"class":5242},[5222,11109,11110],{"class":5420},"API_URL",[5222,11112,6163],{"class":5242},[5222,11114,11115,11117,11119,11121,11123,11126,11128,11130,11132,11134,11136,11139],{"class":5224,"line":5352},[5222,11116,5256],{"class":5238},[5222,11118,5124],{"class":5242},[5222,11120,5262],{"class":5261},[5222,11122,5265],{"class":5242},[5222,11124,11125],{"class":5246},"'Timeout:'",[5222,11127,5113],{"class":5242},[5222,11129,5105],{"class":5238},[5222,11131,5124],{"class":5242},[5222,11133,7292],{"class":5238},[5222,11135,5124],{"class":5242},[5222,11137,11138],{"class":5420},"API_TIMEOUT",[5222,11140,6163],{"class":5242},[5222,11142,11143],{"class":5224,"line":5365},[5222,11144,5285],{"emptyLinePlaceholder":5284},[5222,11146,11147,11149,11151,11153,11155,11158],{"class":5224,"line":5387},[5222,11148,5256],{"class":5238},[5222,11150,5124],{"class":5242},[5222,11152,10963],{"class":5261},[5222,11154,5265],{"class":5242},[5222,11156,11157],{"class":5246},"'Rate Limiting'",[5222,11159,6163],{"class":5242},[5222,11161,11162,11164,11166,11168,11170,11173,11175,11178],{"class":5224,"line":5392},[5222,11163,5256],{"class":5238},[5222,11165,5124],{"class":5242},[5222,11167,5262],{"class":5261},[5222,11169,5265],{"class":5242},[5222,11171,11172],{"class":5246},"'Max requests per minute:'",[5222,11174,5113],{"class":5242},[5222,11176,11177],{"class":6436},"100",[5222,11179,6163],{"class":5242},[5222,11181,11182,11184,11186,11188,11190,11193,11195,11198],{"class":5224,"line":5398},[5222,11183,5256],{"class":5238},[5222,11185,5124],{"class":5242},[5222,11187,5262],{"class":5261},[5222,11189,5265],{"class":5242},[5222,11191,11192],{"class":5246},"'Burst limit:'",[5222,11194,5113],{"class":5242},[5222,11196,11197],{"class":6436},"20",[5222,11199,6163],{"class":5242},[5222,11201,11202,11204,11206,11208,11211],{"class":5224,"line":5414},[5222,11203,5256],{"class":5238},[5222,11205,5124],{"class":5242},[5222,11207,11063],{"class":5261},[5222,11209,11210],{"class":5242},"(); ",[5222,11212,11213],{"class":5228},"\u002F\u002F Закриття вкладеної групи\n",[5222,11215,11216],{"class":5224,"line":5431},[5222,11217,5285],{"emptyLinePlaceholder":5284},[5222,11219,11220,11222,11224,11226,11228],{"class":5224,"line":5454},[5222,11221,5256],{"class":5238},[5222,11223,5124],{"class":5242},[5222,11225,11063],{"class":5261},[5222,11227,11210],{"class":5242},[5222,11229,11230],{"class":5228},"\u002F\u002F Закриття групи API Configuration\n",[5222,11232,11233],{"class":5224,"line":6330},[5222,11234,5285],{"emptyLinePlaceholder":5284},[5222,11236,11237,11239,11241,11243,11245,11248],{"class":5224,"line":6346},[5222,11238,5256],{"class":5238},[5222,11240,5124],{"class":5242},[5222,11242,5262],{"class":5261},[5222,11244,5265],{"class":5242},[5222,11246,11247],{"class":5246},"'All services initialized'",[5222,11249,6163],{"class":5242},[7140,11251,11253,11257,11264,11268,11272,11276,11283,11287,11291,11298,11302,11306],{"title":11252},"node config.js",[7144,11254,11256],{"className":11255},[5224],"Application started",[7144,11258,11260],{"className":11259},[5224],[5222,11261,11263],{"className":11262},[7163,7156],"Database Configuration",[7144,11265,11267],{"className":11266},[5224],"  Host: localhost",[7144,11269,11271],{"className":11270},[5224],"  Port: 5432",[7144,11273,11275],{"className":11274},[5224],"  Database: myapp_production",[7144,11277,11279],{"className":11278},[5224],[5222,11280,11282],{"className":11281},[7163,7156],"API Configuration",[7144,11284,11286],{"className":11285},[5224],"  Base URL: https:\u002F\u002Fapi.example.com",[7144,11288,11290],{"className":11289},[5224],"  Timeout: 5000",[7144,11292,10357,11294],{"className":11293},[5224],[5222,11295,11297],{"className":11296},[7168,7156],"Rate Limiting",[7144,11299,11301],{"className":11300},[5224],"    Max requests per minute: 100",[7144,11303,11305],{"className":11304},[5224],"    Burst limit: 20",[7144,11307,11309],{"className":11308},[5224],"All services initialized",[5182,11311,11313],{"id":11312},"трасування-стеку-викликів-consoletrace","Трасування стеку викликів: console.trace()",[5187,11315,8492,11316,11319,11320,11323],{},[5103,11317,11318],{},"console.trace()"," виводить повідомлення разом зі стеком викликів (",[5166,11321,11322],{},"stack trace","), що допомагає зрозуміти, як виконання потрапило у певну точку коду:",[5213,11325,11327],{"className":5215,"code":11326,"language":5217,"meta":5218,"style":5218},"function processOrder(orderId) {\n  validateOrder(orderId);\n}\n\nfunction validateOrder(orderId) {\n  if (orderId \u003C 0) {\n    console.trace('Invalid order ID detected');\n  }\n}\n\nprocessOrder(-1);\n",[5103,11328,11329,11343,11354,11358,11362,11375,11389,11405,11409,11413,11417],{"__ignoreMap":5218},[5222,11330,11331,11333,11336,11338,11341],{"class":5224,"line":5225},[5222,11332,5291],{"class":5235},[5222,11334,11335],{"class":5261}," processOrder",[5222,11337,5265],{"class":5242},[5222,11339,11340],{"class":5238},"orderId",[5222,11342,6146],{"class":5242},[5222,11344,11345,11348,11350,11352],{"class":5224,"line":5232},[5222,11346,11347],{"class":5261},"  validateOrder",[5222,11349,5265],{"class":5242},[5222,11351,11340],{"class":5238},[5222,11353,6163],{"class":5242},[5222,11355,11356],{"class":5224,"line":5253},[5222,11357,5315],{"class":5242},[5222,11359,11360],{"class":5224,"line":5281},[5222,11361,5285],{"emptyLinePlaceholder":5284},[5222,11363,11364,11366,11369,11371,11373],{"class":5224,"line":5288},[5222,11365,5291],{"class":5235},[5222,11367,11368],{"class":5261}," validateOrder",[5222,11370,5265],{"class":5242},[5222,11372,11340],{"class":5238},[5222,11374,6146],{"class":5242},[5222,11376,11377,11379,11381,11383,11385,11387],{"class":5224,"line":5300},[5222,11378,8605],{"class":5303},[5222,11380,6132],{"class":5242},[5222,11382,11340],{"class":5238},[5222,11384,6463],{"class":5242},[5222,11386,6548],{"class":6436},[5222,11388,6146],{"class":5242},[5222,11390,11391,11393,11395,11398,11400,11403],{"class":5224,"line":5312},[5222,11392,6725],{"class":5238},[5222,11394,5124],{"class":5242},[5222,11396,11397],{"class":5261},"trace",[5222,11399,5265],{"class":5242},[5222,11401,11402],{"class":5246},"'Invalid order ID detected'",[5222,11404,6163],{"class":5242},[5222,11406,11407],{"class":5224,"line":5318},[5222,11408,8000],{"class":5242},[5222,11410,11411],{"class":5224,"line":5341},[5222,11412,5315],{"class":5242},[5222,11414,11415],{"class":5224,"line":5346},[5222,11416,5285],{"emptyLinePlaceholder":5284},[5222,11418,11419,11422,11425,11427],{"class":5224,"line":5352},[5222,11420,11421],{"class":5261},"processOrder",[5222,11423,11424],{"class":5242},"(-",[5222,11426,6513],{"class":6436},[5222,11428,6163],{"class":5242},[7140,11430,11432,11439,11443,11447,11451],{"title":11431},"node trace-example.js",[7144,11433,11435],{"className":11434},[5224],[5222,11436,11438],{"className":11437},[7222],"Trace: Invalid order ID detected",[7144,11440,11442],{"className":11441},[5224],"    at validateOrder (\u002Fapp\u002Ftrace-example.js:6:13)",[7144,11444,11446],{"className":11445},[5224],"    at processOrder (\u002Fapp\u002Ftrace-example.js:2:3)",[7144,11448,11450],{"className":11449},[5224],"    at Object.\u003Canonymous> (\u002Fapp\u002Ftrace-example.js:10:1)",[7144,11452,11454],{"className":11453},[5224],"    at Module._compile (node:internal\u002Fmodules\u002Fcjs\u002Floader:1358:14)",[5685,11456,11457,11458,11460,11461,5113,11464,5693,11467,11470,11471,11474],{},"У продакшн-середовищі замість вбудованого ",[5103,11459,5256],{}," використовуйте професійні бібліотеки логування, такі як ",[5145,11462,11463],{},"Winston",[5145,11465,11466],{},"Pino",[5145,11468,11469],{},"Bunyan",". Вони надають структуроване логування у форматі JSON, рівні деталізації (",[5166,11472,11473],{},"log levels","), ротацію файлів та інтеграцію із системами агрегації логів (ELK Stack, Datadog, Splunk).",[5177,11476,11478],{"id":11477},"клас-buffer-робота-з-бінарними-даними","Клас Buffer: робота з бінарними даними",[5187,11480,11481,11482,5124],{},"JavaScript історично був мовою для роботи з текстом та об'єктами у браузері, де бінарні дані майже не використовувалися. Проте серверні застосунки постійно працюють із сирими байтами: читання файлів, мережеві протоколи, потоки відео, криптографія. Для цих задач Node.js надає глобальний клас ",[5145,11483,11484],{},[5103,11485,5123],{},[5182,11487,11489],{"id":11488},"що-таке-buffer","Що таке Buffer",[5187,11491,11492,11494,11495,6132,11498,11501],{},[5103,11493,5123],{}," — це послідовність байтів фіксованого розміру, що зберігається ",[5145,11496,11497],{},"поза купою V8",[5166,11499,11500],{},"outside V8 heap","). Це означає, що пам'ять для буферів виділяється безпосередньо операційною системою, а не керується збирачем сміття JavaScript. Завдяки цьому операції з великими обсягами бінарних даних виконуються ефективніше.",[5187,11503,11504,11505,11508,11509,5169],{},"Кожен елемент буфера — це один байт (8 біт), значення якого знаходиться у діапазоні ",[5145,11506,11507],{},"0–255"," (беззнакове ціле число, ",[5166,11510,11511],{},"unsigned integer",[5182,11513,11515],{"id":11514},"створення-буферів","Створення буферів",[5187,11517,11518],{},[5145,11519,11520],{},"1. Створення буфера з UTF-8 рядка:",[5213,11522,11524],{"className":5215,"code":11523,"language":5217,"meta":5218,"style":5218},"const buffer1 = Buffer.from('Hello, Node.js!');\nconsole.log(buffer1);\n\u002F\u002F \u003CBuffer 48 65 6c 6c 6f 2c 20 4e 6f 64 65 2e 6a 73 21>\n\nconsole.log(buffer1.length); \u002F\u002F 15 (кількість байтів)\nconsole.log(buffer1[0]);     \u002F\u002F 72 (код ASCII літери 'H')\n",[5103,11525,11526,11548,11563,11568,11572,11593],{"__ignoreMap":5218},[5222,11527,11528,11530,11533,11535,11537,11539,11541,11543,11546],{"class":5224,"line":5225},[5222,11529,5417],{"class":5235},[5222,11531,11532],{"class":5420}," buffer1",[5222,11534,5243],{"class":5242},[5222,11536,5123],{"class":5238},[5222,11538,5124],{"class":5242},[5222,11540,8107],{"class":5261},[5222,11542,5265],{"class":5242},[5222,11544,11545],{"class":5246},"'Hello, Node.js!'",[5222,11547,6163],{"class":5242},[5222,11549,11550,11552,11554,11556,11558,11561],{"class":5224,"line":5232},[5222,11551,5256],{"class":5238},[5222,11553,5124],{"class":5242},[5222,11555,5262],{"class":5261},[5222,11557,5265],{"class":5242},[5222,11559,11560],{"class":5238},"buffer1",[5222,11562,6163],{"class":5242},[5222,11564,11565],{"class":5224,"line":5253},[5222,11566,11567],{"class":5228},"\u002F\u002F \u003CBuffer 48 65 6c 6c 6f 2c 20 4e 6f 64 65 2e 6a 73 21>\n",[5222,11569,11570],{"class":5224,"line":5281},[5222,11571,5285],{"emptyLinePlaceholder":5284},[5222,11573,11574,11576,11578,11580,11582,11584,11586,11588,11590],{"class":5224,"line":5288},[5222,11575,5256],{"class":5238},[5222,11577,5124],{"class":5242},[5222,11579,5262],{"class":5261},[5222,11581,5265],{"class":5242},[5222,11583,11560],{"class":5238},[5222,11585,5124],{"class":5242},[5222,11587,6460],{"class":5238},[5222,11589,5275],{"class":5242},[5222,11591,11592],{"class":5228},"\u002F\u002F 15 (кількість байтів)\n",[5222,11594,11595,11597,11599,11601,11603,11605,11607,11609,11612],{"class":5224,"line":5300},[5222,11596,5256],{"class":5238},[5222,11598,5124],{"class":5242},[5222,11600,5262],{"class":5261},[5222,11602,5265],{"class":5242},[5222,11604,11560],{"class":5238},[5222,11606,6545],{"class":5242},[5222,11608,6548],{"class":6436},[5222,11610,11611],{"class":5242},"]);     ",[5222,11613,11614],{"class":5228},"\u002F\u002F 72 (код ASCII літери 'H')\n",[5187,11616,11617],{},[5145,11618,11619],{},"2. Створення буфера з масиву байтів:",[5213,11621,11623],{"className":5215,"code":11622,"language":5217,"meta":5218,"style":5218},"const buffer2 = Buffer.from([72, 101, 108, 108, 111]); \u002F\u002F \"Hello\" у ASCII\nconsole.log(buffer2.toString()); \u002F\u002F \"Hello\"\n",[5103,11624,11625,11671],{"__ignoreMap":5218},[5222,11626,11627,11629,11632,11634,11636,11638,11640,11643,11646,11648,11651,11653,11656,11658,11660,11662,11665,11668],{"class":5224,"line":5225},[5222,11628,5417],{"class":5235},[5222,11630,11631],{"class":5420}," buffer2",[5222,11633,5243],{"class":5242},[5222,11635,5123],{"class":5238},[5222,11637,5124],{"class":5242},[5222,11639,8107],{"class":5261},[5222,11641,11642],{"class":5242},"([",[5222,11644,11645],{"class":6436},"72",[5222,11647,5113],{"class":5242},[5222,11649,11650],{"class":6436},"101",[5222,11652,5113],{"class":5242},[5222,11654,11655],{"class":6436},"108",[5222,11657,5113],{"class":5242},[5222,11659,11655],{"class":6436},[5222,11661,5113],{"class":5242},[5222,11663,11664],{"class":6436},"111",[5222,11666,11667],{"class":5242},"]); ",[5222,11669,11670],{"class":5228},"\u002F\u002F \"Hello\" у ASCII\n",[5222,11672,11673,11675,11677,11679,11681,11684,11686,11689,11692],{"class":5224,"line":5232},[5222,11674,5256],{"class":5238},[5222,11676,5124],{"class":5242},[5222,11678,5262],{"class":5261},[5222,11680,5265],{"class":5242},[5222,11682,11683],{"class":5238},"buffer2",[5222,11685,5124],{"class":5242},[5222,11687,11688],{"class":5261},"toString",[5222,11690,11691],{"class":5242},"()); ",[5222,11693,11694],{"class":5228},"\u002F\u002F \"Hello\"\n",[5187,11696,11697],{},[5145,11698,11699],{},"3. Виділення порожнього буфера:",[5213,11701,11703],{"className":5215,"code":11702,"language":5217,"meta":5218,"style":5218},"const buffer3 = Buffer.alloc(10); \u002F\u002F 10 байтів, заповнених нулями\nconsole.log(buffer3);\n\u002F\u002F \u003CBuffer 00 00 00 00 00 00 00 00 00 00>\n\nconst buffer4 = Buffer.alloc(5, 'AB'); \u002F\u002F Заповнення патерном 'AB'\nconsole.log(buffer4);\n\u002F\u002F \u003CBuffer 41 42 41 42 41> (ABABA)\n",[5103,11704,11705,11731,11746,11751,11755,11784,11799],{"__ignoreMap":5218},[5222,11706,11707,11709,11712,11714,11716,11718,11721,11723,11726,11728],{"class":5224,"line":5225},[5222,11708,5417],{"class":5235},[5222,11710,11711],{"class":5420}," buffer3",[5222,11713,5243],{"class":5242},[5222,11715,5123],{"class":5238},[5222,11717,5124],{"class":5242},[5222,11719,11720],{"class":5261},"alloc",[5222,11722,5265],{"class":5242},[5222,11724,11725],{"class":6436},"10",[5222,11727,5275],{"class":5242},[5222,11729,11730],{"class":5228},"\u002F\u002F 10 байтів, заповнених нулями\n",[5222,11732,11733,11735,11737,11739,11741,11744],{"class":5224,"line":5232},[5222,11734,5256],{"class":5238},[5222,11736,5124],{"class":5242},[5222,11738,5262],{"class":5261},[5222,11740,5265],{"class":5242},[5222,11742,11743],{"class":5238},"buffer3",[5222,11745,6163],{"class":5242},[5222,11747,11748],{"class":5224,"line":5253},[5222,11749,11750],{"class":5228},"\u002F\u002F \u003CBuffer 00 00 00 00 00 00 00 00 00 00>\n",[5222,11752,11753],{"class":5224,"line":5281},[5222,11754,5285],{"emptyLinePlaceholder":5284},[5222,11756,11757,11759,11762,11764,11766,11768,11770,11772,11774,11776,11779,11781],{"class":5224,"line":5288},[5222,11758,5417],{"class":5235},[5222,11760,11761],{"class":5420}," buffer4",[5222,11763,5243],{"class":5242},[5222,11765,5123],{"class":5238},[5222,11767,5124],{"class":5242},[5222,11769,11720],{"class":5261},[5222,11771,5265],{"class":5242},[5222,11773,6691],{"class":6436},[5222,11775,5113],{"class":5242},[5222,11777,11778],{"class":5246},"'AB'",[5222,11780,5275],{"class":5242},[5222,11782,11783],{"class":5228},"\u002F\u002F Заповнення патерном 'AB'\n",[5222,11785,11786,11788,11790,11792,11794,11797],{"class":5224,"line":5300},[5222,11787,5256],{"class":5238},[5222,11789,5124],{"class":5242},[5222,11791,5262],{"class":5261},[5222,11793,5265],{"class":5242},[5222,11795,11796],{"class":5238},"buffer4",[5222,11798,6163],{"class":5242},[5222,11800,11801],{"class":5224,"line":5312},[5222,11802,11803],{"class":5228},"\u002F\u002F \u003CBuffer 41 42 41 42 41> (ABABA)\n",[5187,11805,11806],{},[5145,11807,11808],{},"4. Небезпечне виділення (без ініціалізації):",[5213,11810,11812],{"className":5215,"code":11811,"language":5217,"meta":5218,"style":5218},"const buffer5 = Buffer.allocUnsafe(10);\nconsole.log(buffer5);\n\u002F\u002F \u003CBuffer 38 f2 7a 01 00 00 00 00 00 00> (випадкові дані з пам'яті!)\n",[5103,11813,11814,11836,11851],{"__ignoreMap":5218},[5222,11815,11816,11818,11821,11823,11825,11827,11830,11832,11834],{"class":5224,"line":5225},[5222,11817,5417],{"class":5235},[5222,11819,11820],{"class":5420}," buffer5",[5222,11822,5243],{"class":5242},[5222,11824,5123],{"class":5238},[5222,11826,5124],{"class":5242},[5222,11828,11829],{"class":5261},"allocUnsafe",[5222,11831,5265],{"class":5242},[5222,11833,11725],{"class":6436},[5222,11835,6163],{"class":5242},[5222,11837,11838,11840,11842,11844,11846,11849],{"class":5224,"line":5232},[5222,11839,5256],{"class":5238},[5222,11841,5124],{"class":5242},[5222,11843,5262],{"class":5261},[5222,11845,5265],{"class":5242},[5222,11847,11848],{"class":5238},"buffer5",[5222,11850,6163],{"class":5242},[5222,11852,11853],{"class":5224,"line":5253},[5222,11854,11855],{"class":5228},"\u002F\u002F \u003CBuffer 38 f2 7a 01 00 00 00 00 00 00> (випадкові дані з пам'яті!)\n",[5579,11857,11858,11861,11862,11865],{},[5103,11859,11860],{},"Buffer.allocUnsafe()"," не очищає виділену пам'ять, тому буфер може містити залишки попередніх даних з пам'яті процесу. Це швидше, ніж ",[5103,11863,11864],{},"Buffer.alloc()",", але потенційно небезпечно, якщо буфер використовується без подальшого заповнення. Використовуйте лише тоді, коли впевнені, що кожен байт буде перезаписаний перед читанням.",[5182,11867,11869],{"id":11868},"перетворення-між-кодуваннями","Перетворення між кодуваннями",[5187,11871,11872,11873,10100],{},"Buffer підтримує безліч текстових кодувань (",[5166,11874,11875],{},"encodings",[5213,11877,11879],{"className":5215,"code":11878,"language":5217,"meta":5218,"style":5218},"const text = 'Привіт, світ!';\n\n\u002F\u002F UTF-8 (за замовчуванням, підтримує кирилицю та емодзі)\nconst utf8Buffer = Buffer.from(text, 'utf8');\nconsole.log('UTF-8:', utf8Buffer.length, 'bytes');\n\u002F\u002F UTF-8: 27 bytes (кирилиця займає 2 байти на символ)\n\n\u002F\u002F Base64 (кодування для передачі бінарних даних у текстовому форматі)\nconst base64 = utf8Buffer.toString('base64');\nconsole.log('Base64:', base64);\n\u002F\u002F 0J\u002FRgNC40LLRltGCLCDRgdCy0ZbRgiE=\n\nconst decodedBuffer = Buffer.from(base64, 'base64');\nconsole.log('Decoded:', decodedBuffer.toString('utf8'));\n\u002F\u002F Decoded: Привіт, світ!\n\n\u002F\u002F Hexadecimal (шістнадцяткове представлення)\nconst hexString = utf8Buffer.toString('hex');\nconsole.log('Hex:', hexString);\n\u002F\u002F d0bfd180d0b8d0b2d196d182...\n",[5103,11880,11881,11895,11899,11904,11930,11959,11964,11968,11973,11995,12015,12020,12024,12049,12078,12083,12087,12092,12114,12134],{"__ignoreMap":5218},[5222,11882,11883,11885,11888,11890,11893],{"class":5224,"line":5225},[5222,11884,5417],{"class":5235},[5222,11886,11887],{"class":5420}," text",[5222,11889,5243],{"class":5242},[5222,11891,11892],{"class":5246},"'Привіт, світ!'",[5222,11894,5250],{"class":5242},[5222,11896,11897],{"class":5224,"line":5232},[5222,11898,5285],{"emptyLinePlaceholder":5284},[5222,11900,11901],{"class":5224,"line":5253},[5222,11902,11903],{"class":5228},"\u002F\u002F UTF-8 (за замовчуванням, підтримує кирилицю та емодзі)\n",[5222,11905,11906,11908,11911,11913,11915,11917,11919,11921,11924,11926,11928],{"class":5224,"line":5281},[5222,11907,5417],{"class":5235},[5222,11909,11910],{"class":5420}," utf8Buffer",[5222,11912,5243],{"class":5242},[5222,11914,5123],{"class":5238},[5222,11916,5124],{"class":5242},[5222,11918,8107],{"class":5261},[5222,11920,5265],{"class":5242},[5222,11922,11923],{"class":5238},"text",[5222,11925,5113],{"class":5242},[5222,11927,8210],{"class":5246},[5222,11929,6163],{"class":5242},[5222,11931,11932,11934,11936,11938,11940,11943,11945,11948,11950,11952,11954,11957],{"class":5224,"line":5288},[5222,11933,5256],{"class":5238},[5222,11935,5124],{"class":5242},[5222,11937,5262],{"class":5261},[5222,11939,5265],{"class":5242},[5222,11941,11942],{"class":5246},"'UTF-8:'",[5222,11944,5113],{"class":5242},[5222,11946,11947],{"class":5238},"utf8Buffer",[5222,11949,5124],{"class":5242},[5222,11951,6460],{"class":5238},[5222,11953,5113],{"class":5242},[5222,11955,11956],{"class":5246},"'bytes'",[5222,11958,6163],{"class":5242},[5222,11960,11961],{"class":5224,"line":5300},[5222,11962,11963],{"class":5228},"\u002F\u002F UTF-8: 27 bytes (кирилиця займає 2 байти на символ)\n",[5222,11965,11966],{"class":5224,"line":5312},[5222,11967,5285],{"emptyLinePlaceholder":5284},[5222,11969,11970],{"class":5224,"line":5318},[5222,11971,11972],{"class":5228},"\u002F\u002F Base64 (кодування для передачі бінарних даних у текстовому форматі)\n",[5222,11974,11975,11977,11980,11982,11984,11986,11988,11990,11993],{"class":5224,"line":5341},[5222,11976,5417],{"class":5235},[5222,11978,11979],{"class":5420}," base64",[5222,11981,5243],{"class":5242},[5222,11983,11947],{"class":5238},[5222,11985,5124],{"class":5242},[5222,11987,11688],{"class":5261},[5222,11989,5265],{"class":5242},[5222,11991,11992],{"class":5246},"'base64'",[5222,11994,6163],{"class":5242},[5222,11996,11997,11999,12001,12003,12005,12008,12010,12013],{"class":5224,"line":5346},[5222,11998,5256],{"class":5238},[5222,12000,5124],{"class":5242},[5222,12002,5262],{"class":5261},[5222,12004,5265],{"class":5242},[5222,12006,12007],{"class":5246},"'Base64:'",[5222,12009,5113],{"class":5242},[5222,12011,12012],{"class":5238},"base64",[5222,12014,6163],{"class":5242},[5222,12016,12017],{"class":5224,"line":5352},[5222,12018,12019],{"class":5228},"\u002F\u002F 0J\u002FRgNC40LLRltGCLCDRgdCy0ZbRgiE=\n",[5222,12021,12022],{"class":5224,"line":5365},[5222,12023,5285],{"emptyLinePlaceholder":5284},[5222,12025,12026,12028,12031,12033,12035,12037,12039,12041,12043,12045,12047],{"class":5224,"line":5387},[5222,12027,5417],{"class":5235},[5222,12029,12030],{"class":5420}," decodedBuffer",[5222,12032,5243],{"class":5242},[5222,12034,5123],{"class":5238},[5222,12036,5124],{"class":5242},[5222,12038,8107],{"class":5261},[5222,12040,5265],{"class":5242},[5222,12042,12012],{"class":5238},[5222,12044,5113],{"class":5242},[5222,12046,11992],{"class":5246},[5222,12048,6163],{"class":5242},[5222,12050,12051,12053,12055,12057,12059,12062,12064,12067,12069,12071,12073,12075],{"class":5224,"line":5392},[5222,12052,5256],{"class":5238},[5222,12054,5124],{"class":5242},[5222,12056,5262],{"class":5261},[5222,12058,5265],{"class":5242},[5222,12060,12061],{"class":5246},"'Decoded:'",[5222,12063,5113],{"class":5242},[5222,12065,12066],{"class":5238},"decodedBuffer",[5222,12068,5124],{"class":5242},[5222,12070,11688],{"class":5261},[5222,12072,5265],{"class":5242},[5222,12074,8210],{"class":5246},[5222,12076,12077],{"class":5242},"));\n",[5222,12079,12080],{"class":5224,"line":5398},[5222,12081,12082],{"class":5228},"\u002F\u002F Decoded: Привіт, світ!\n",[5222,12084,12085],{"class":5224,"line":5414},[5222,12086,5285],{"emptyLinePlaceholder":5284},[5222,12088,12089],{"class":5224,"line":5431},[5222,12090,12091],{"class":5228},"\u002F\u002F Hexadecimal (шістнадцяткове представлення)\n",[5222,12093,12094,12096,12099,12101,12103,12105,12107,12109,12112],{"class":5224,"line":5454},[5222,12095,5417],{"class":5235},[5222,12097,12098],{"class":5420}," hexString",[5222,12100,5243],{"class":5242},[5222,12102,11947],{"class":5238},[5222,12104,5124],{"class":5242},[5222,12106,11688],{"class":5261},[5222,12108,5265],{"class":5242},[5222,12110,12111],{"class":5246},"'hex'",[5222,12113,6163],{"class":5242},[5222,12115,12116,12118,12120,12122,12124,12127,12129,12132],{"class":5224,"line":6330},[5222,12117,5256],{"class":5238},[5222,12119,5124],{"class":5242},[5222,12121,5262],{"class":5261},[5222,12123,5265],{"class":5242},[5222,12125,12126],{"class":5246},"'Hex:'",[5222,12128,5113],{"class":5242},[5222,12130,12131],{"class":5238},"hexString",[5222,12133,6163],{"class":5242},[5222,12135,12136],{"class":5224,"line":6346},[5222,12137,12138],{"class":5228},"\u002F\u002F d0bfd180d0b8d0b2d196d182...\n",[5187,12140,12141,12142,5113,12144,5113,12147,5113,12150,5113,12152,5113,12155,5113,12157,5113,12160,5124],{},"Підтримувані кодування: ",[5103,12143,8210],{},[5103,12145,12146],{},"'utf16le'",[5103,12148,12149],{},"'latin1'",[5103,12151,11992],{},[5103,12153,12154],{},"'base64url'",[5103,12156,12111],{},[5103,12158,12159],{},"'ascii'",[5103,12161,12162],{},"'binary'",[5182,12164,12166],{"id":12165},"читання-та-запис-даних-у-буфер","Читання та запис даних у буфер",[5187,12168,12169],{},"Buffer надає методи для роботи з різними типами даних:",[5213,12171,12173],{"className":5215,"code":12172,"language":5217,"meta":5218,"style":5218},"const buffer = Buffer.alloc(8);\n\n\u002F\u002F Запис 32-бітного цілого числа (Little-Endian)\nbuffer.writeInt32LE(305419896, 0);\nconsole.log(buffer);\n\u002F\u002F \u003CBuffer 78 56 34 12 00 00 00 00>\n\n\u002F\u002F Читання 32-бітного цілого числа\nconst value = buffer.readInt32LE(0);\nconsole.log(value); \u002F\u002F 305419896\n\n\u002F\u002F Запис числа з плаваючою точкою (64-біт, double)\nconst floatBuffer = Buffer.alloc(8);\nfloatBuffer.writeDoubleLE(3.141592653589793, 0);\nconsole.log(floatBuffer.readDoubleLE(0)); \u002F\u002F 3.141592653589793\n",[5103,12174,12175,12197,12201,12206,12227,12241,12246,12250,12255,12276,12293,12297,12302,12323,12344],{"__ignoreMap":5218},[5222,12176,12177,12179,12182,12184,12186,12188,12190,12192,12195],{"class":5224,"line":5225},[5222,12178,5417],{"class":5235},[5222,12180,12181],{"class":5420}," buffer",[5222,12183,5243],{"class":5242},[5222,12185,5123],{"class":5238},[5222,12187,5124],{"class":5242},[5222,12189,11720],{"class":5261},[5222,12191,5265],{"class":5242},[5222,12193,12194],{"class":6436},"8",[5222,12196,6163],{"class":5242},[5222,12198,12199],{"class":5224,"line":5232},[5222,12200,5285],{"emptyLinePlaceholder":5284},[5222,12202,12203],{"class":5224,"line":5253},[5222,12204,12205],{"class":5228},"\u002F\u002F Запис 32-бітного цілого числа (Little-Endian)\n",[5222,12207,12208,12211,12213,12216,12218,12221,12223,12225],{"class":5224,"line":5281},[5222,12209,12210],{"class":5238},"buffer",[5222,12212,5124],{"class":5242},[5222,12214,12215],{"class":5261},"writeInt32LE",[5222,12217,5265],{"class":5242},[5222,12219,12220],{"class":6436},"305419896",[5222,12222,5113],{"class":5242},[5222,12224,6548],{"class":6436},[5222,12226,6163],{"class":5242},[5222,12228,12229,12231,12233,12235,12237,12239],{"class":5224,"line":5288},[5222,12230,5256],{"class":5238},[5222,12232,5124],{"class":5242},[5222,12234,5262],{"class":5261},[5222,12236,5265],{"class":5242},[5222,12238,12210],{"class":5238},[5222,12240,6163],{"class":5242},[5222,12242,12243],{"class":5224,"line":5300},[5222,12244,12245],{"class":5228},"\u002F\u002F \u003CBuffer 78 56 34 12 00 00 00 00>\n",[5222,12247,12248],{"class":5224,"line":5312},[5222,12249,5285],{"emptyLinePlaceholder":5284},[5222,12251,12252],{"class":5224,"line":5318},[5222,12253,12254],{"class":5228},"\u002F\u002F Читання 32-бітного цілого числа\n",[5222,12256,12257,12259,12261,12263,12265,12267,12270,12272,12274],{"class":5224,"line":5341},[5222,12258,5417],{"class":5235},[5222,12260,6533],{"class":5420},[5222,12262,5243],{"class":5242},[5222,12264,12210],{"class":5238},[5222,12266,5124],{"class":5242},[5222,12268,12269],{"class":5261},"readInt32LE",[5222,12271,5265],{"class":5242},[5222,12273,6548],{"class":6436},[5222,12275,6163],{"class":5242},[5222,12277,12278,12280,12282,12284,12286,12288,12290],{"class":5224,"line":5346},[5222,12279,5256],{"class":5238},[5222,12281,5124],{"class":5242},[5222,12283,5262],{"class":5261},[5222,12285,5265],{"class":5242},[5222,12287,6593],{"class":5238},[5222,12289,5275],{"class":5242},[5222,12291,12292],{"class":5228},"\u002F\u002F 305419896\n",[5222,12294,12295],{"class":5224,"line":5352},[5222,12296,5285],{"emptyLinePlaceholder":5284},[5222,12298,12299],{"class":5224,"line":5365},[5222,12300,12301],{"class":5228},"\u002F\u002F Запис числа з плаваючою точкою (64-біт, double)\n",[5222,12303,12304,12306,12309,12311,12313,12315,12317,12319,12321],{"class":5224,"line":5387},[5222,12305,5417],{"class":5235},[5222,12307,12308],{"class":5420}," floatBuffer",[5222,12310,5243],{"class":5242},[5222,12312,5123],{"class":5238},[5222,12314,5124],{"class":5242},[5222,12316,11720],{"class":5261},[5222,12318,5265],{"class":5242},[5222,12320,12194],{"class":6436},[5222,12322,6163],{"class":5242},[5222,12324,12325,12328,12330,12333,12335,12338,12340,12342],{"class":5224,"line":5392},[5222,12326,12327],{"class":5238},"floatBuffer",[5222,12329,5124],{"class":5242},[5222,12331,12332],{"class":5261},"writeDoubleLE",[5222,12334,5265],{"class":5242},[5222,12336,12337],{"class":6436},"3.141592653589793",[5222,12339,5113],{"class":5242},[5222,12341,6548],{"class":6436},[5222,12343,6163],{"class":5242},[5222,12345,12346,12348,12350,12352,12354,12356,12358,12361,12363,12365,12368],{"class":5224,"line":5398},[5222,12347,5256],{"class":5238},[5222,12349,5124],{"class":5242},[5222,12351,5262],{"class":5261},[5222,12353,5265],{"class":5242},[5222,12355,12327],{"class":5238},[5222,12357,5124],{"class":5242},[5222,12359,12360],{"class":5261},"readDoubleLE",[5222,12362,5265],{"class":5242},[5222,12364,6548],{"class":6436},[5222,12366,12367],{"class":5242},")); ",[5222,12369,12370],{"class":5228},"\u002F\u002F 3.141592653589793\n",[5849,12372,12373,12378,12392],{},[5187,12374,12375],{},[5145,12376,12377],{},"Порядок байтів (Byte Order \u002F Endianness):",[5093,12379,12380,12386],{},[5096,12381,12382,12385],{},[5145,12383,12384],{},"Little-Endian (LE):"," молодший байт зберігається першим. Використовується у процесорах x86, x86-64, ARM.",[5096,12387,12388,12391],{},[5145,12389,12390],{},"Big-Endian (BE):"," старший байт зберігається першим. Використовується у мережевих протоколах (Network Byte Order).",[5187,12393,12394,12395,5779,12397,5113,12400,5779,12403,12406],{},"Node.js надає обидва варіанти методів: ",[5103,12396,12269],{},[5103,12398,12399],{},"readInt32BE",[5103,12401,12402],{},"writeFloatLE",[5103,12404,12405],{},"writeFloatBE"," тощо.",[5182,12408,12410],{"id":12409},"практичне-застосування-читання-файлу-як-buffer","Практичне застосування: читання файлу як Buffer",[5187,12412,12413,12414,6132,12416,12419,12420,12422],{},"Модуль ",[5103,12415,8195],{},[5166,12417,12418],{},"file system",") повертає вміст файлів як ",[5103,12421,5123],{}," за замовчуванням:",[5213,12424,12426],{"className":6095,"code":12425,"language":6097,"meta":5218,"style":5218},"import fs from 'node:fs';\n\n\u002F\u002F Читання файлу як Buffer\nconst imageBuffer: Buffer = fs.readFileSync('photo.jpg');\nconsole.log('File size:', imageBuffer.length, 'bytes');\nconsole.log('First 16 bytes:', imageBuffer.subarray(0, 16));\n\n\u002F\u002F Перевірка сигнатури файлу (Magic Number)\nif (imageBuffer[0] === 0xFF && imageBuffer[1] === 0xD8) {\n  console.log('This is a JPEG image');\n} else if (imageBuffer[0] === 0x89 && imageBuffer[1] === 0x50) {\n  console.log('This is a PNG image');\n}\n\n\u002F\u002F Запис буфера у новий файл\nfs.writeFileSync('photo-copy.jpg', imageBuffer);\n",[5103,12427,12428,12440,12444,12449,12475,12503,12536,12540,12545,12579,12594,12630,12645,12649,12653,12658],{"__ignoreMap":5218},[5222,12429,12430,12432,12434,12436,12438],{"class":5224,"line":5225},[5222,12431,6104],{"class":5303},[5222,12433,8072],{"class":5238},[5222,12435,6110],{"class":5303},[5222,12437,8077],{"class":5246},[5222,12439,5250],{"class":5242},[5222,12441,12442],{"class":5224,"line":5232},[5222,12443,5285],{"emptyLinePlaceholder":5284},[5222,12445,12446],{"class":5224,"line":5253},[5222,12447,12448],{"class":5228},"\u002F\u002F Читання файлу як Buffer\n",[5222,12450,12451,12453,12456,12458,12460,12462,12464,12466,12468,12470,12473],{"class":5224,"line":5281},[5222,12452,5417],{"class":5235},[5222,12454,12455],{"class":5420}," imageBuffer",[5222,12457,7596],{"class":5242},[5222,12459,5123],{"class":7599},[5222,12461,5243],{"class":5242},[5222,12463,8195],{"class":5238},[5222,12465,5124],{"class":5242},[5222,12467,8200],{"class":5261},[5222,12469,5265],{"class":5242},[5222,12471,12472],{"class":5246},"'photo.jpg'",[5222,12474,6163],{"class":5242},[5222,12476,12477,12479,12481,12483,12485,12488,12490,12493,12495,12497,12499,12501],{"class":5224,"line":5288},[5222,12478,5256],{"class":5238},[5222,12480,5124],{"class":5242},[5222,12482,5262],{"class":5261},[5222,12484,5265],{"class":5242},[5222,12486,12487],{"class":5246},"'File size:'",[5222,12489,5113],{"class":5242},[5222,12491,12492],{"class":5238},"imageBuffer",[5222,12494,5124],{"class":5242},[5222,12496,6460],{"class":5238},[5222,12498,5113],{"class":5242},[5222,12500,11956],{"class":5246},[5222,12502,6163],{"class":5242},[5222,12504,12505,12507,12509,12511,12513,12516,12518,12520,12522,12525,12527,12529,12531,12534],{"class":5224,"line":5300},[5222,12506,5256],{"class":5238},[5222,12508,5124],{"class":5242},[5222,12510,5262],{"class":5261},[5222,12512,5265],{"class":5242},[5222,12514,12515],{"class":5246},"'First 16 bytes:'",[5222,12517,5113],{"class":5242},[5222,12519,12492],{"class":5238},[5222,12521,5124],{"class":5242},[5222,12523,12524],{"class":5261},"subarray",[5222,12526,5265],{"class":5242},[5222,12528,6548],{"class":6436},[5222,12530,5113],{"class":5242},[5222,12532,12533],{"class":6436},"16",[5222,12535,12077],{"class":5242},[5222,12537,12538],{"class":5224,"line":5312},[5222,12539,5285],{"emptyLinePlaceholder":5284},[5222,12541,12542],{"class":5224,"line":5318},[5222,12543,12544],{"class":5228},"\u002F\u002F Перевірка сигнатури файлу (Magic Number)\n",[5222,12546,12547,12549,12551,12553,12555,12557,12560,12563,12566,12568,12570,12572,12574,12577],{"class":5224,"line":5341},[5222,12548,6129],{"class":5303},[5222,12550,6132],{"class":5242},[5222,12552,12492],{"class":5238},[5222,12554,6545],{"class":5242},[5222,12556,6548],{"class":6436},[5222,12558,12559],{"class":5242},"] === ",[5222,12561,12562],{"class":6436},"0xFF",[5222,12564,12565],{"class":5242}," && ",[5222,12567,12492],{"class":5238},[5222,12569,6545],{"class":5242},[5222,12571,6513],{"class":6436},[5222,12573,12559],{"class":5242},[5222,12575,12576],{"class":6436},"0xD8",[5222,12578,6146],{"class":5242},[5222,12580,12581,12583,12585,12587,12589,12592],{"class":5224,"line":5346},[5222,12582,6151],{"class":5238},[5222,12584,5124],{"class":5242},[5222,12586,5262],{"class":5261},[5222,12588,5265],{"class":5242},[5222,12590,12591],{"class":5246},"'This is a JPEG image'",[5222,12593,6163],{"class":5242},[5222,12595,12596,12598,12600,12602,12604,12606,12608,12610,12612,12615,12617,12619,12621,12623,12625,12628],{"class":5224,"line":5352},[5222,12597,6173],{"class":5242},[5222,12599,6176],{"class":5303},[5222,12601,6179],{"class":5303},[5222,12603,6132],{"class":5242},[5222,12605,12492],{"class":5238},[5222,12607,6545],{"class":5242},[5222,12609,6548],{"class":6436},[5222,12611,12559],{"class":5242},[5222,12613,12614],{"class":6436},"0x89",[5222,12616,12565],{"class":5242},[5222,12618,12492],{"class":5238},[5222,12620,6545],{"class":5242},[5222,12622,6513],{"class":6436},[5222,12624,12559],{"class":5242},[5222,12626,12627],{"class":6436},"0x50",[5222,12629,6146],{"class":5242},[5222,12631,12632,12634,12636,12638,12640,12643],{"class":5224,"line":5365},[5222,12633,6151],{"class":5238},[5222,12635,5124],{"class":5242},[5222,12637,5262],{"class":5261},[5222,12639,5265],{"class":5242},[5222,12641,12642],{"class":5246},"'This is a PNG image'",[5222,12644,6163],{"class":5242},[5222,12646,12647],{"class":5224,"line":5387},[5222,12648,5315],{"class":5242},[5222,12650,12651],{"class":5224,"line":5392},[5222,12652,5285],{"emptyLinePlaceholder":5284},[5222,12654,12655],{"class":5224,"line":5398},[5222,12656,12657],{"class":5228},"\u002F\u002F Запис буфера у новий файл\n",[5222,12659,12660,12662,12664,12667,12669,12672,12674,12676],{"class":5224,"line":5414},[5222,12661,8195],{"class":5238},[5222,12663,5124],{"class":5242},[5222,12665,12666],{"class":5261},"writeFileSync",[5222,12668,5265],{"class":5242},[5222,12670,12671],{"class":5246},"'photo-copy.jpg'",[5222,12673,5113],{"class":5242},[5222,12675,12492],{"class":5238},[5222,12677,6163],{"class":5242},[5182,12679,12681],{"id":12680},"конкатенація-буферів","Конкатенація буферів",[5187,12683,12684,12685,5211],{},"Для об'єднання кількох буферів використовуйте статичний метод ",[5103,12686,12687],{},"Buffer.concat()",[5213,12689,12691],{"className":5215,"code":12690,"language":5217,"meta":5218,"style":5218},"const buf1 = Buffer.from('Hello, ');\nconst buf2 = Buffer.from('world!');\nconst buf3 = Buffer.from(' Welcome to Node.js.');\n\nconst combined = Buffer.concat([buf1, buf2, buf3]);\nconsole.log(combined.toString());\n\u002F\u002F Hello, world! Welcome to Node.js.\n\nconsole.log('Total size:', combined.length, 'bytes');\n\u002F\u002F Total size: 35 bytes\n",[5103,12692,12693,12715,12737,12759,12763,12796,12815,12820,12824,12851],{"__ignoreMap":5218},[5222,12694,12695,12697,12700,12702,12704,12706,12708,12710,12713],{"class":5224,"line":5225},[5222,12696,5417],{"class":5235},[5222,12698,12699],{"class":5420}," buf1",[5222,12701,5243],{"class":5242},[5222,12703,5123],{"class":5238},[5222,12705,5124],{"class":5242},[5222,12707,8107],{"class":5261},[5222,12709,5265],{"class":5242},[5222,12711,12712],{"class":5246},"'Hello, '",[5222,12714,6163],{"class":5242},[5222,12716,12717,12719,12722,12724,12726,12728,12730,12732,12735],{"class":5224,"line":5232},[5222,12718,5417],{"class":5235},[5222,12720,12721],{"class":5420}," buf2",[5222,12723,5243],{"class":5242},[5222,12725,5123],{"class":5238},[5222,12727,5124],{"class":5242},[5222,12729,8107],{"class":5261},[5222,12731,5265],{"class":5242},[5222,12733,12734],{"class":5246},"'world!'",[5222,12736,6163],{"class":5242},[5222,12738,12739,12741,12744,12746,12748,12750,12752,12754,12757],{"class":5224,"line":5253},[5222,12740,5417],{"class":5235},[5222,12742,12743],{"class":5420}," buf3",[5222,12745,5243],{"class":5242},[5222,12747,5123],{"class":5238},[5222,12749,5124],{"class":5242},[5222,12751,8107],{"class":5261},[5222,12753,5265],{"class":5242},[5222,12755,12756],{"class":5246},"' Welcome to Node.js.'",[5222,12758,6163],{"class":5242},[5222,12760,12761],{"class":5224,"line":5281},[5222,12762,5285],{"emptyLinePlaceholder":5284},[5222,12764,12765,12767,12770,12772,12774,12776,12779,12781,12784,12786,12789,12791,12794],{"class":5224,"line":5288},[5222,12766,5417],{"class":5235},[5222,12768,12769],{"class":5420}," combined",[5222,12771,5243],{"class":5242},[5222,12773,5123],{"class":5238},[5222,12775,5124],{"class":5242},[5222,12777,12778],{"class":5261},"concat",[5222,12780,11642],{"class":5242},[5222,12782,12783],{"class":5238},"buf1",[5222,12785,5113],{"class":5242},[5222,12787,12788],{"class":5238},"buf2",[5222,12790,5113],{"class":5242},[5222,12792,12793],{"class":5238},"buf3",[5222,12795,6551],{"class":5242},[5222,12797,12798,12800,12802,12804,12806,12809,12811,12813],{"class":5224,"line":5300},[5222,12799,5256],{"class":5238},[5222,12801,5124],{"class":5242},[5222,12803,5262],{"class":5261},[5222,12805,5265],{"class":5242},[5222,12807,12808],{"class":5238},"combined",[5222,12810,5124],{"class":5242},[5222,12812,11688],{"class":5261},[5222,12814,7840],{"class":5242},[5222,12816,12817],{"class":5224,"line":5312},[5222,12818,12819],{"class":5228},"\u002F\u002F Hello, world! Welcome to Node.js.\n",[5222,12821,12822],{"class":5224,"line":5318},[5222,12823,5285],{"emptyLinePlaceholder":5284},[5222,12825,12826,12828,12830,12832,12834,12837,12839,12841,12843,12845,12847,12849],{"class":5224,"line":5341},[5222,12827,5256],{"class":5238},[5222,12829,5124],{"class":5242},[5222,12831,5262],{"class":5261},[5222,12833,5265],{"class":5242},[5222,12835,12836],{"class":5246},"'Total size:'",[5222,12838,5113],{"class":5242},[5222,12840,12808],{"class":5238},[5222,12842,5124],{"class":5242},[5222,12844,6460],{"class":5238},[5222,12846,5113],{"class":5242},[5222,12848,11956],{"class":5246},[5222,12850,6163],{"class":5242},[5222,12852,12853],{"class":5224,"line":5346},[5222,12854,12855],{"class":5228},"\u002F\u002F Total size: 35 bytes\n",[5685,12857,12858,12859,8354,12862,12865,12866,12869,12870,12872,12873,12876],{},"У сучасному Node.js (версія 18+) також доступні ",[5145,12860,12861],{},"Typed Arrays",[5145,12863,12864],{},"ArrayBuffer"," зі стандарту ECMAScript для роботи з бінарними даними. Вони працюють як у Node.js, так і у браузері, що робить код переносимим (",[5166,12867,12868],{},"portable","). ",[5103,12871,5123],{}," залишається зручним для серверних задач завдяки додатковим методам, таким як ",[5103,12874,12875],{},"toString()"," з підтримкою різних кодувань.",[5182,12878,12880],{"id":12879},"візуалізація-структури-buffer-у-памяті","Візуалізація структури Buffer у пам'яті",[12882,12883],"memory-view",{":data":12884,":highlight":12885,"start-address":12886,"title":12887},"[72, 101, 108, 108, 111, 44, 32, 87, 111, 114, 108, 100, 33]","[0, 1, 2, 3, 4]","0x00401000","Buffer Memory Layout",[5187,12889,12890,12891,12894,12895,5113,12898,5113,12901,5113,12904,5113,12906,5124],{},"У цій візуалізації показано буфер з рядком ",[5103,12892,12893],{},"\"Hello, World!\"",". Перші п'ять байтів (виділені кольором) відповідають ASCII-кодам літер ",[5103,12896,12897],{},"H",[5103,12899,12900],{},"e",[5103,12902,12903],{},"l",[5103,12905,12903],{},[5103,12907,12908],{},"o",[5177,12910,12912],{"id":12911},"таймери-та-планування-асинхронних-операцій","Таймери та планування асинхронних операцій",[5187,12914,12915,12916,5113,12918,8354,12920,12922],{},"Node.js надає кілька механізмів для планування виконання коду з затримкою або у наступних ітераціях Event Loop. Розуміння різниці між ",[5103,12917,5130],{},[5103,12919,5133],{},[5103,12921,5136],{}," критично важливе для написання передбачуваного асинхронного коду.",[5182,12924,12926],{"id":12925},"settimeout-та-setinterval-відкладене-виконання","setTimeout та setInterval: відкладене виконання",[5187,12928,12929],{},"Ці функції працюють аналогічно до браузерних версій, але реалізовані через libuv та інтегровані у Event Loop:",[5213,12931,12933],{"className":5215,"code":12932,"language":5217,"meta":5218,"style":5218},"\u002F\u002F setTimeout: одноразове виконання через затримку\nconst timeoutId = setTimeout(() => {\n  console.log('Executed after 2 seconds');\n}, 2000);\n\n\u002F\u002F Скасування таймера\nclearTimeout(timeoutId);\n\n\u002F\u002F setInterval: повторюване виконання з інтервалом\nlet counter = 0;\nconst intervalId = setInterval(() => {\n  counter++;\n  console.log(`Interval tick ${counter}`);\n  \n  if (counter >= 5) {\n    clearInterval(intervalId);\n    console.log('Interval stopped');\n  }\n}, 1000);\n",[5103,12934,12935,12940,12957,12972,12981,12985,12990,13002,13006,13011,13024,13041,13049,13073,13077,13092,13104,13119,13123],{"__ignoreMap":5218},[5222,12936,12937],{"class":5224,"line":5225},[5222,12938,12939],{"class":5228},"\u002F\u002F setTimeout: одноразове виконання через затримку\n",[5222,12941,12942,12944,12947,12949,12951,12953,12955],{"class":5224,"line":5232},[5222,12943,5417],{"class":5235},[5222,12945,12946],{"class":5420}," timeoutId",[5222,12948,5243],{"class":5242},[5222,12950,5130],{"class":5261},[5222,12952,8889],{"class":5242},[5222,12954,7716],{"class":5235},[5222,12956,7719],{"class":5242},[5222,12958,12959,12961,12963,12965,12967,12970],{"class":5224,"line":5253},[5222,12960,6151],{"class":5238},[5222,12962,5124],{"class":5242},[5222,12964,5262],{"class":5261},[5222,12966,5265],{"class":5242},[5222,12968,12969],{"class":5246},"'Executed after 2 seconds'",[5222,12971,6163],{"class":5242},[5222,12973,12974,12976,12979],{"class":5224,"line":5281},[5222,12975,10629],{"class":5242},[5222,12977,12978],{"class":6436},"2000",[5222,12980,6163],{"class":5242},[5222,12982,12983],{"class":5224,"line":5288},[5222,12984,5285],{"emptyLinePlaceholder":5284},[5222,12986,12987],{"class":5224,"line":5300},[5222,12988,12989],{"class":5228},"\u002F\u002F Скасування таймера\n",[5222,12991,12992,12995,12997,13000],{"class":5224,"line":5312},[5222,12993,12994],{"class":5261},"clearTimeout",[5222,12996,5265],{"class":5242},[5222,12998,12999],{"class":5238},"timeoutId",[5222,13001,6163],{"class":5242},[5222,13003,13004],{"class":5224,"line":5318},[5222,13005,5285],{"emptyLinePlaceholder":5284},[5222,13007,13008],{"class":5224,"line":5341},[5222,13009,13010],{"class":5228},"\u002F\u002F setInterval: повторюване виконання з інтервалом\n",[5222,13012,13013,13015,13018,13020,13022],{"class":5224,"line":5346},[5222,13014,5401],{"class":5235},[5222,13016,13017],{"class":5238}," counter",[5222,13019,5243],{"class":5242},[5222,13021,6548],{"class":6436},[5222,13023,5250],{"class":5242},[5222,13025,13026,13028,13031,13033,13035,13037,13039],{"class":5224,"line":5352},[5222,13027,5417],{"class":5235},[5222,13029,13030],{"class":5420}," intervalId",[5222,13032,5243],{"class":5242},[5222,13034,5782],{"class":5261},[5222,13036,8889],{"class":5242},[5222,13038,7716],{"class":5235},[5222,13040,7719],{"class":5242},[5222,13042,13043,13046],{"class":5224,"line":5365},[5222,13044,13045],{"class":5238},"  counter",[5222,13047,13048],{"class":5242},"++;\n",[5222,13050,13051,13053,13055,13057,13059,13062,13064,13067,13069,13071],{"class":5224,"line":5387},[5222,13052,6151],{"class":5238},[5222,13054,5124],{"class":5242},[5222,13056,5262],{"class":5261},[5222,13058,5265],{"class":5242},[5222,13060,13061],{"class":5246},"`Interval tick ",[5222,13063,6737],{"class":5235},[5222,13065,13066],{"class":5238},"counter",[5222,13068,6742],{"class":5235},[5222,13070,6734],{"class":5246},[5222,13072,6163],{"class":5242},[5222,13074,13075],{"class":5224,"line":5392},[5222,13076,8033],{"class":5242},[5222,13078,13079,13081,13083,13085,13088,13090],{"class":5224,"line":5398},[5222,13080,8605],{"class":5303},[5222,13082,6132],{"class":5242},[5222,13084,13066],{"class":5238},[5222,13086,13087],{"class":5242}," >= ",[5222,13089,6691],{"class":6436},[5222,13091,6146],{"class":5242},[5222,13093,13094,13097,13099,13102],{"class":5224,"line":5414},[5222,13095,13096],{"class":5261},"    clearInterval",[5222,13098,5265],{"class":5242},[5222,13100,13101],{"class":5238},"intervalId",[5222,13103,6163],{"class":5242},[5222,13105,13106,13108,13110,13112,13114,13117],{"class":5224,"line":5431},[5222,13107,6725],{"class":5238},[5222,13109,5124],{"class":5242},[5222,13111,5262],{"class":5261},[5222,13113,5265],{"class":5242},[5222,13115,13116],{"class":5246},"'Interval stopped'",[5222,13118,6163],{"class":5242},[5222,13120,13121],{"class":5224,"line":5454},[5222,13122,8000],{"class":5242},[5222,13124,13125,13127,13129],{"class":5224,"line":6330},[5222,13126,10629],{"class":5242},[5222,13128,10921],{"class":6436},[5222,13130,6163],{"class":5242},[7140,13132,13134,13141,13147,13153,13160,13166],{"title":13133},"node timers.js",[7144,13135,13137,13138],{"className":13136},[5224],"Interval tick ",[5222,13139,6513],{"className":13140},[7163,7156],[7144,13142,13137,13144],{"className":13143},[5224],[5222,13145,6437],{"className":13146},[7163,7156],[7144,13148,13137,13150],{"className":13149},[5224],[5222,13151,10414],{"className":13152},[7163,7156],[7144,13154,13137,13156],{"className":13155},[5224],[5222,13157,13159],{"className":13158},[7163,7156],"4",[7144,13161,13137,13163],{"className":13162},[5224],[5222,13164,6691],{"className":13165},[7163,7156],[7144,13167,13169],{"className":13168},[5224],[5222,13170,13172],{"className":13171},[7168,7156],"Interval stopped",[5849,13174,13175,13178,13179,13182,13183,13186,13187,5124],{},[5145,13176,13177],{},"Точність таймерів:"," Node.js не гарантує точного виконання через вказану кількість мілісекунд. Якщо Event Loop зайнятий обробкою тривалого синхронного коду або інших callbacks, таймер спрацює лише після завершення поточної фази. Для високоточних вимірювань часу використовуйте ",[5103,13180,13181],{},"process.hrtime.bigint()"," або API ",[5103,13184,13185],{},"performance"," з модуля ",[5103,13188,13189],{},"node:perf_hooks",[5182,13191,13193],{"id":13192},"setimmediate-виконання-після-io-фази","setImmediate: виконання після I\u002FO фази",[5187,13195,13196,13199,13200,13203],{},[5103,13197,13198],{},"setImmediate()"," — це специфічна для Node.js функція, яка планує виконання callback ",[5145,13201,13202],{},"після завершення поточної фази I\u002FO"," у Event Loop:",[5213,13205,13207],{"className":5215,"code":13206,"language":5217,"meta":5218,"style":5218},"console.log('1: Script start');\n\nsetTimeout(() => {\n  console.log('3: setTimeout callback');\n}, 0);\n\nsetImmediate(() => {\n  console.log('4: setImmediate callback');\n});\n\nconsole.log('2: Script end');\n",[5103,13208,13209,13224,13228,13238,13253,13261,13265,13275,13290,13294,13298],{"__ignoreMap":5218},[5222,13210,13211,13213,13215,13217,13219,13222],{"class":5224,"line":5225},[5222,13212,5256],{"class":5238},[5222,13214,5124],{"class":5242},[5222,13216,5262],{"class":5261},[5222,13218,5265],{"class":5242},[5222,13220,13221],{"class":5246},"'1: Script start'",[5222,13223,6163],{"class":5242},[5222,13225,13226],{"class":5224,"line":5232},[5222,13227,5285],{"emptyLinePlaceholder":5284},[5222,13229,13230,13232,13234,13236],{"class":5224,"line":5253},[5222,13231,5130],{"class":5261},[5222,13233,8889],{"class":5242},[5222,13235,7716],{"class":5235},[5222,13237,7719],{"class":5242},[5222,13239,13240,13242,13244,13246,13248,13251],{"class":5224,"line":5281},[5222,13241,6151],{"class":5238},[5222,13243,5124],{"class":5242},[5222,13245,5262],{"class":5261},[5222,13247,5265],{"class":5242},[5222,13249,13250],{"class":5246},"'3: setTimeout callback'",[5222,13252,6163],{"class":5242},[5222,13254,13255,13257,13259],{"class":5224,"line":5288},[5222,13256,10629],{"class":5242},[5222,13258,6548],{"class":6436},[5222,13260,6163],{"class":5242},[5222,13262,13263],{"class":5224,"line":5300},[5222,13264,5285],{"emptyLinePlaceholder":5284},[5222,13266,13267,13269,13271,13273],{"class":5224,"line":5312},[5222,13268,5133],{"class":5261},[5222,13270,8889],{"class":5242},[5222,13272,7716],{"class":5235},[5222,13274,7719],{"class":5242},[5222,13276,13277,13279,13281,13283,13285,13288],{"class":5224,"line":5318},[5222,13278,6151],{"class":5238},[5222,13280,5124],{"class":5242},[5222,13282,5262],{"class":5261},[5222,13284,5265],{"class":5242},[5222,13286,13287],{"class":5246},"'4: setImmediate callback'",[5222,13289,6163],{"class":5242},[5222,13291,13292],{"class":5224,"line":5341},[5222,13293,7778],{"class":5242},[5222,13295,13296],{"class":5224,"line":5346},[5222,13297,5285],{"emptyLinePlaceholder":5284},[5222,13299,13300,13302,13304,13306,13308,13311],{"class":5224,"line":5352},[5222,13301,5256],{"class":5238},[5222,13303,5124],{"class":5242},[5222,13305,5262],{"class":5261},[5222,13307,5265],{"class":5242},[5222,13309,13310],{"class":5246},"'2: Script end'",[5222,13312,6163],{"class":5242},[5187,13314,13315],{},"Очікуваний порядок виконання:",[7140,13317,13319,13323,13327,13331],{"title":13318},"node immediate.js",[7144,13320,13322],{"className":13321},[5224],"1: Script start",[7144,13324,13326],{"className":13325},[5224],"2: Script end",[7144,13328,13330],{"className":13329},[5224],"3: setTimeout callback",[7144,13332,13334],{"className":13333},[5224],"4: setImmediate callback",[5187,13336,13337,13338,8354,13341,7152,13344,13347,13348,13350],{},"Проте порядок між ",[5103,13339,13340],{},"setTimeout(fn, 0)",[5103,13342,13343],{},"setImmediate(fn)",[5145,13345,13346],{},"недетермінований"," при запуску у головному модулі через особливості ініціалізації Event Loop. У контексті I\u002FO операцій ",[5103,13349,5133],{}," гарантовано виконується раніше:",[5213,13352,13354],{"className":6095,"code":13353,"language":6097,"meta":5218,"style":5218},"import fs from 'node:fs';\n\nfs.readFile(__filename, () => {\n  console.log('Inside I\u002FO callback');\n  \n  setTimeout(() => {\n    console.log('setTimeout inside I\u002FO');\n  }, 0);\n  \n  setImmediate(() => {\n    console.log('setImmediate inside I\u002FO');\n  });\n});\n",[5103,13355,13356,13368,13372,13391,13406,13410,13421,13436,13445,13449,13460,13475,13479],{"__ignoreMap":5218},[5222,13357,13358,13360,13362,13364,13366],{"class":5224,"line":5225},[5222,13359,6104],{"class":5303},[5222,13361,8072],{"class":5238},[5222,13363,6110],{"class":5303},[5222,13365,8077],{"class":5246},[5222,13367,5250],{"class":5242},[5222,13369,13370],{"class":5224,"line":5232},[5222,13371,5285],{"emptyLinePlaceholder":5284},[5222,13373,13374,13376,13378,13381,13383,13385,13387,13389],{"class":5224,"line":5253},[5222,13375,8195],{"class":5238},[5222,13377,5124],{"class":5242},[5222,13379,13380],{"class":5261},"readFile",[5222,13382,5265],{"class":5242},[5222,13384,5116],{"class":5238},[5222,13386,7713],{"class":5242},[5222,13388,7716],{"class":5235},[5222,13390,7719],{"class":5242},[5222,13392,13393,13395,13397,13399,13401,13404],{"class":5224,"line":5281},[5222,13394,6151],{"class":5238},[5222,13396,5124],{"class":5242},[5222,13398,5262],{"class":5261},[5222,13400,5265],{"class":5242},[5222,13402,13403],{"class":5246},"'Inside I\u002FO callback'",[5222,13405,6163],{"class":5242},[5222,13407,13408],{"class":5224,"line":5288},[5222,13409,8033],{"class":5242},[5222,13411,13412,13415,13417,13419],{"class":5224,"line":5300},[5222,13413,13414],{"class":5261},"  setTimeout",[5222,13416,8889],{"class":5242},[5222,13418,7716],{"class":5235},[5222,13420,7719],{"class":5242},[5222,13422,13423,13425,13427,13429,13431,13434],{"class":5224,"line":5312},[5222,13424,6725],{"class":5238},[5222,13426,5124],{"class":5242},[5222,13428,5262],{"class":5261},[5222,13430,5265],{"class":5242},[5222,13432,13433],{"class":5246},"'setTimeout inside I\u002FO'",[5222,13435,6163],{"class":5242},[5222,13437,13438,13441,13443],{"class":5224,"line":5318},[5222,13439,13440],{"class":5242},"  }, ",[5222,13442,6548],{"class":6436},[5222,13444,6163],{"class":5242},[5222,13446,13447],{"class":5224,"line":5341},[5222,13448,8033],{"class":5242},[5222,13450,13451,13454,13456,13458],{"class":5224,"line":5346},[5222,13452,13453],{"class":5261},"  setImmediate",[5222,13455,8889],{"class":5242},[5222,13457,7716],{"class":5235},[5222,13459,7719],{"class":5242},[5222,13461,13462,13464,13466,13468,13470,13473],{"class":5224,"line":5352},[5222,13463,6725],{"class":5238},[5222,13465,5124],{"class":5242},[5222,13467,5262],{"class":5261},[5222,13469,5265],{"class":5242},[5222,13471,13472],{"class":5246},"'setImmediate inside I\u002FO'",[5222,13474,6163],{"class":5242},[5222,13476,13477],{"class":5224,"line":5365},[5222,13478,8913],{"class":5242},[5222,13480,13481],{"class":5224,"line":5387},[5222,13482,7778],{"class":5242},[7140,13484,13486,13490,13497],{"title":13485},"node immediate-io.js",[7144,13487,13489],{"className":13488},[5224],"Inside I\u002FO callback",[7144,13491,13493],{"className":13492},[5224],[5222,13494,13496],{"className":13495},[7168,7156],"setImmediate inside I\u002FO",[7144,13498,13500],{"className":13499},[5224],"setTimeout inside I\u002FO",[5182,13502,13504],{"id":13503},"processnexttick-найвищий-пріоритет","process.nextTick: найвищий пріоритет",[5187,13506,13507,13510,13511,13514,13515,13518],{},[5103,13508,13509],{},"process.nextTick()"," — це найпотужніший механізм планування у Node.js. Callbacks, додані через ",[5103,13512,13513],{},"nextTick",", виконуються ",[5145,13516,13517],{},"перед будь-якою іншою фазою Event Loop",", навіть перед таймерами та Promise-мікрозадачами:",[5213,13520,13522],{"className":5215,"code":13521,"language":5217,"meta":5218,"style":5218},"console.log('1: Start');\n\nsetTimeout(() => console.log('4: setTimeout'), 0);\n\nPromise.resolve().then(() => console.log('3: Promise'));\n\nprocess.nextTick(() => {\n  console.log('2: nextTick');\n});\n\nconsole.log('1.5: Synchronous end');\n",[5103,13523,13524,13539,13543,13569,13573,13606,13610,13624,13639,13643,13647],{"__ignoreMap":5218},[5222,13525,13526,13528,13530,13532,13534,13537],{"class":5224,"line":5225},[5222,13527,5256],{"class":5238},[5222,13529,5124],{"class":5242},[5222,13531,5262],{"class":5261},[5222,13533,5265],{"class":5242},[5222,13535,13536],{"class":5246},"'1: Start'",[5222,13538,6163],{"class":5242},[5222,13540,13541],{"class":5224,"line":5232},[5222,13542,5285],{"emptyLinePlaceholder":5284},[5222,13544,13545,13547,13549,13551,13554,13556,13558,13560,13563,13565,13567],{"class":5224,"line":5253},[5222,13546,5130],{"class":5261},[5222,13548,8889],{"class":5242},[5222,13550,7716],{"class":5235},[5222,13552,13553],{"class":5238}," console",[5222,13555,5124],{"class":5242},[5222,13557,5262],{"class":5261},[5222,13559,5265],{"class":5242},[5222,13561,13562],{"class":5246},"'4: setTimeout'",[5222,13564,9456],{"class":5242},[5222,13566,6548],{"class":6436},[5222,13568,6163],{"class":5242},[5222,13570,13571],{"class":5224,"line":5281},[5222,13572,5285],{"emptyLinePlaceholder":5284},[5222,13574,13575,13578,13580,13583,13586,13589,13591,13593,13595,13597,13599,13601,13604],{"class":5224,"line":5288},[5222,13576,13577],{"class":7599},"Promise",[5222,13579,5124],{"class":5242},[5222,13581,13582],{"class":5261},"resolve",[5222,13584,13585],{"class":5242},"().",[5222,13587,13588],{"class":5261},"then",[5222,13590,8889],{"class":5242},[5222,13592,7716],{"class":5235},[5222,13594,13553],{"class":5238},[5222,13596,5124],{"class":5242},[5222,13598,5262],{"class":5261},[5222,13600,5265],{"class":5242},[5222,13602,13603],{"class":5246},"'3: Promise'",[5222,13605,12077],{"class":5242},[5222,13607,13608],{"class":5224,"line":5300},[5222,13609,5285],{"emptyLinePlaceholder":5284},[5222,13611,13612,13614,13616,13618,13620,13622],{"class":5224,"line":5312},[5222,13613,5105],{"class":5238},[5222,13615,5124],{"class":5242},[5222,13617,13513],{"class":5261},[5222,13619,8889],{"class":5242},[5222,13621,7716],{"class":5235},[5222,13623,7719],{"class":5242},[5222,13625,13626,13628,13630,13632,13634,13637],{"class":5224,"line":5318},[5222,13627,6151],{"class":5238},[5222,13629,5124],{"class":5242},[5222,13631,5262],{"class":5261},[5222,13633,5265],{"class":5242},[5222,13635,13636],{"class":5246},"'2: nextTick'",[5222,13638,6163],{"class":5242},[5222,13640,13641],{"class":5224,"line":5341},[5222,13642,7778],{"class":5242},[5222,13644,13645],{"class":5224,"line":5346},[5222,13646,5285],{"emptyLinePlaceholder":5284},[5222,13648,13649,13651,13653,13655,13657,13660],{"class":5224,"line":5352},[5222,13650,5256],{"class":5238},[5222,13652,5124],{"class":5242},[5222,13654,5262],{"class":5261},[5222,13656,5265],{"class":5242},[5222,13658,13659],{"class":5246},"'1.5: Synchronous end'",[5222,13661,6163],{"class":5242},[7140,13663,13665,13669,13673,13680,13684],{"title":13664},"node nexttick.js",[7144,13666,13668],{"className":13667},[5224],"1: Start",[7144,13670,13672],{"className":13671},[5224],"1.5: Synchronous end",[7144,13674,13676],{"className":13675},[5224],[5222,13677,13679],{"className":13678},[7168,7156],"2: nextTick",[7144,13681,13683],{"className":13682},[5224],"3: Promise",[7144,13685,13687],{"className":13686},[5224],"4: setTimeout",[5187,13689,13690],{},"Порядок пріоритетів у Event Loop:",[13692,13693,13694],"mermaid",{},[5213,13695,13698],{"className":13696,"code":13697,"language":13692,"meta":5218,"style":5218},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","graph TD\n    A[Синхронний код] --> B[process.nextTick callbacks]\n    B --> C[Promise microtasks]\n    C --> D[setTimeout\u002FsetInterval]\n    D --> E[setImmediate]\n    \n    style A fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n    style B fill:#f59e0b,stroke:#b45309,color:#ffffff\n    style C fill:#10b981,stroke:#047857,color:#ffffff\n    style D fill:#64748b,stroke:#334155,color:#ffffff\n    style E fill:#8b5cf6,stroke:#6d28d9,color:#ffffff\n",[5103,13699,13700,13705,13710,13715,13720,13725,13729,13734,13739,13744,13749],{"__ignoreMap":5218},[5222,13701,13702],{"class":5224,"line":5225},[5222,13703,13704],{},"graph TD\n",[5222,13706,13707],{"class":5224,"line":5232},[5222,13708,13709],{},"    A[Синхронний код] --> B[process.nextTick callbacks]\n",[5222,13711,13712],{"class":5224,"line":5253},[5222,13713,13714],{},"    B --> C[Promise microtasks]\n",[5222,13716,13717],{"class":5224,"line":5281},[5222,13718,13719],{},"    C --> D[setTimeout\u002FsetInterval]\n",[5222,13721,13722],{"class":5224,"line":5288},[5222,13723,13724],{},"    D --> E[setImmediate]\n",[5222,13726,13727],{"class":5224,"line":5300},[5222,13728,6803],{},[5222,13730,13731],{"class":5224,"line":5312},[5222,13732,13733],{},"    style A fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n",[5222,13735,13736],{"class":5224,"line":5318},[5222,13737,13738],{},"    style B fill:#f59e0b,stroke:#b45309,color:#ffffff\n",[5222,13740,13741],{"class":5224,"line":5341},[5222,13742,13743],{},"    style C fill:#10b981,stroke:#047857,color:#ffffff\n",[5222,13745,13746],{"class":5224,"line":5346},[5222,13747,13748],{},"    style D fill:#64748b,stroke:#334155,color:#ffffff\n",[5222,13750,13751],{"class":5224,"line":5352},[5222,13752,13753],{},"    style E fill:#8b5cf6,stroke:#6d28d9,color:#ffffff\n",[5579,13755,13756,13765,13851],{},[5187,13757,13758,13761,13762,13764],{},[5145,13759,13760],{},"Небезпека нескінченного nextTick:"," якщо callback, зареєстрований через ",[5103,13763,13509],{},", рекурсивно викликає сам себе, Event Loop ніколи не перейде до наступної фази. Це призведе до блокування всіх інших операцій, включаючи таймери, мережеві події та завершення процесу:",[5213,13766,13768],{"className":5215,"code":13767,"language":5217,"meta":5218,"style":5218},"\u002F\u002F ❌ АНТИПАТЕРН: блокування Event Loop\nfunction recursiveNextTick() {\n  process.nextTick(recursiveNextTick);\n}\nrecursiveNextTick();\n\n\u002F\u002F Process залипне, таймери не спрацюють\nsetTimeout(() => {\n  console.log('This will never execute');\n}, 1000);\n",[5103,13769,13770,13775,13784,13799,13803,13809,13813,13818,13828,13843],{"__ignoreMap":5218},[5222,13771,13772],{"class":5224,"line":5225},[5222,13773,13774],{"class":5228},"\u002F\u002F ❌ АНТИПАТЕРН: блокування Event Loop\n",[5222,13776,13777,13779,13782],{"class":5224,"line":5232},[5222,13778,5291],{"class":5235},[5222,13780,13781],{"class":5261}," recursiveNextTick",[5222,13783,5297],{"class":5242},[5222,13785,13786,13788,13790,13792,13794,13797],{"class":5224,"line":5253},[5222,13787,6503],{"class":5238},[5222,13789,5124],{"class":5242},[5222,13791,13513],{"class":5261},[5222,13793,5265],{"class":5242},[5222,13795,13796],{"class":5238},"recursiveNextTick",[5222,13798,6163],{"class":5242},[5222,13800,13801],{"class":5224,"line":5281},[5222,13802,5315],{"class":5242},[5222,13804,13805,13807],{"class":5224,"line":5288},[5222,13806,13796],{"class":5261},[5222,13808,6575],{"class":5242},[5222,13810,13811],{"class":5224,"line":5300},[5222,13812,5285],{"emptyLinePlaceholder":5284},[5222,13814,13815],{"class":5224,"line":5312},[5222,13816,13817],{"class":5228},"\u002F\u002F Process залипне, таймери не спрацюють\n",[5222,13819,13820,13822,13824,13826],{"class":5224,"line":5318},[5222,13821,5130],{"class":5261},[5222,13823,8889],{"class":5242},[5222,13825,7716],{"class":5235},[5222,13827,7719],{"class":5242},[5222,13829,13830,13832,13834,13836,13838,13841],{"class":5224,"line":5341},[5222,13831,6151],{"class":5238},[5222,13833,5124],{"class":5242},[5222,13835,5262],{"class":5261},[5222,13837,5265],{"class":5242},[5222,13839,13840],{"class":5246},"'This will never execute'",[5222,13842,6163],{"class":5242},[5222,13844,13845,13847,13849],{"class":5224,"line":5346},[5222,13846,10629],{"class":5242},[5222,13848,10921],{"class":6436},[5222,13850,6163],{"class":5242},[5187,13852,13853,13854,13856],{},"Для запобігання цьому Node.js встановлює ліміт на кількість ",[5103,13855,13513],{}," callbacks у одній ітерації (за замовчуванням 10000), але краще взагалі уникати рекурсивних викликів.",[5182,13858,13860],{"id":13859},"порівняння-механізмів-планування","Порівняння механізмів планування",[5717,13862,13863,13876],{},[5720,13864,13865],{},[5723,13866,13867,13870,13873],{},[5726,13868,13869],{},"Механізм",[5726,13871,13872],{},"Фаза Event Loop",[5726,13874,13875],{},"Типовий Use Case",[5736,13877,13878,13890,13902,13915],{},[5723,13879,13880,13884,13887],{},[5741,13881,13882],{},[5103,13883,13340],{},[5741,13885,13886],{},"Timers Phase",[5741,13888,13889],{},"Відкладення виконання до наступної ітерації Event Loop",[5723,13891,13892,13896,13899],{},[5741,13893,13894],{},[5103,13895,13343],{},[5741,13897,13898],{},"Check Phase (після I\u002FO)",[5741,13900,13901],{},"Виконання після завершення поточних I\u002FO операцій",[5723,13903,13904,13909,13912],{},[5741,13905,13906],{},[5103,13907,13908],{},"process.nextTick(fn)",[5741,13910,13911],{},"Перед будь-якою фазою",[5741,13913,13914],{},"Виконання якомога швидше, до наступного тіка Event Loop",[5723,13916,13917,13922,13925],{},[5741,13918,13919],{},[5103,13920,13921],{},"Promise.then(fn)",[5741,13923,13924],{},"Microtask Queue",[5741,13926,13927],{},"Асинхронна логіка з підтримкою ланцюжків",[5685,13929,13930,13935],{},[5187,13931,13932],{},[5145,13933,13934],{},"Коли використовувати що:",[5093,13936,13937,13948,13955,13965],{},[5096,13938,13939,13943,13944,13947],{},[5145,13940,13941],{},[5103,13942,5130],{}," — для симуляції затримок, ретраїв (",[5166,13945,13946],{},"retries","), періодичних перевірок.",[5096,13949,13950,13954],{},[5145,13951,13952],{},[5103,13953,5133],{}," — для розбиття тривалих обчислень на частини без блокування I\u002FO.",[5096,13956,13957,13961,13962,5124],{},[5145,13958,13959],{},[5103,13960,5136],{}," — для виконання callback якомога швидше перед Event Loop, але ",[5145,13963,13964],{},"дуже обережно",[5096,13966,13967,13971],{},[5145,13968,13969],{},[5103,13970,13577],{}," — для більшості асинхронної логіки у сучасному коді (async\u002Fawait).",[5182,13973,13975],{"id":13974},"діаграма-event-loop-з-таймерами","Діаграма Event Loop з таймерами",[7922,13977,13979],{"alt":13978},"Фази Event Loop та позиції таймерів",[5213,13980,13982],{"className":7927,"code":13981,"language":7929,"meta":5218,"style":5218},"@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\n:Синхронний код виконано;\n\nrepeat\n  :nextTick Queue;\n  note right: process.nextTick callbacks\n  \n  :Microtasks (Promises);\n  note right: Promise.then\u002Fcatch\u002Ffinally\n  \n  :Timers Phase;\n  note right: setTimeout, setInterval\n  \n  :I\u002FO Callbacks Phase;\n  note right: Мережеві події, файли\n  \n  :Idle \u002F Prepare;\n  note right: Внутрішні операції Node.js\n  \n  :Poll Phase;\n  note right: Очікування нових I\u002FO подій\n  \n  :Check Phase;\n  note right: setImmediate callbacks\n  \n  :Close Callbacks;\n  note right: socket.on('close', ...)\n\nrepeat while (Event Loop активний?)\n\n:Процес завершено;\n\n@enduml\n",[5103,13983,13984,13988,13992,13996,14000,14005,14009,14014,14019,14024,14028,14033,14038,14042,14047,14052,14056,14061,14066,14070,14075,14080,14084,14089,14094,14098,14103,14108,14112,14117,14122,14126,14131,14135,14140,14144],{"__ignoreMap":5218},[5222,13985,13986],{"class":5224,"line":5225},[5222,13987,7936],{},[5222,13989,13990],{"class":5224,"line":5232},[5222,13991,7941],{},[5222,13993,13994],{"class":5224,"line":5253},[5222,13995,7946],{},[5222,13997,13998],{"class":5224,"line":5281},[5222,13999,5285],{"emptyLinePlaceholder":5284},[5222,14001,14002],{"class":5224,"line":5288},[5222,14003,14004],{},":Синхронний код виконано;\n",[5222,14006,14007],{"class":5224,"line":5300},[5222,14008,5285],{"emptyLinePlaceholder":5284},[5222,14010,14011],{"class":5224,"line":5312},[5222,14012,14013],{},"repeat\n",[5222,14015,14016],{"class":5224,"line":5318},[5222,14017,14018],{},"  :nextTick Queue;\n",[5222,14020,14021],{"class":5224,"line":5341},[5222,14022,14023],{},"  note right: process.nextTick callbacks\n",[5222,14025,14026],{"class":5224,"line":5346},[5222,14027,8033],{},[5222,14029,14030],{"class":5224,"line":5352},[5222,14031,14032],{},"  :Microtasks (Promises);\n",[5222,14034,14035],{"class":5224,"line":5365},[5222,14036,14037],{},"  note right: Promise.then\u002Fcatch\u002Ffinally\n",[5222,14039,14040],{"class":5224,"line":5387},[5222,14041,8033],{},[5222,14043,14044],{"class":5224,"line":5392},[5222,14045,14046],{},"  :Timers Phase;\n",[5222,14048,14049],{"class":5224,"line":5398},[5222,14050,14051],{},"  note right: setTimeout, setInterval\n",[5222,14053,14054],{"class":5224,"line":5414},[5222,14055,8033],{},[5222,14057,14058],{"class":5224,"line":5431},[5222,14059,14060],{},"  :I\u002FO Callbacks Phase;\n",[5222,14062,14063],{"class":5224,"line":5454},[5222,14064,14065],{},"  note right: Мережеві події, файли\n",[5222,14067,14068],{"class":5224,"line":6330},[5222,14069,8033],{},[5222,14071,14072],{"class":5224,"line":6346},[5222,14073,14074],{},"  :Idle \u002F Prepare;\n",[5222,14076,14077],{"class":5224,"line":6668},[5222,14078,14079],{},"  note right: Внутрішні операції Node.js\n",[5222,14081,14082],{"class":5224,"line":6702},[5222,14083,8033],{},[5222,14085,14086],{"class":5224,"line":6722},[5222,14087,14088],{},"  :Poll Phase;\n",[5222,14090,14091],{"class":5224,"line":6792},[5222,14092,14093],{},"  note right: Очікування нових I\u002FO подій\n",[5222,14095,14096],{"class":5224,"line":6800},[5222,14097,8033],{},[5222,14099,14100],{"class":5224,"line":6806},[5222,14101,14102],{},"  :Check Phase;\n",[5222,14104,14105],{"class":5224,"line":6816},[5222,14106,14107],{},"  note right: setImmediate callbacks\n",[5222,14109,14110],{"class":5224,"line":6826},[5222,14111,8033],{},[5222,14113,14114],{"class":5224,"line":6854},[5222,14115,14116],{},"  :Close Callbacks;\n",[5222,14118,14119],{"class":5224,"line":6873},[5222,14120,14121],{},"  note right: socket.on('close', ...)\n",[5222,14123,14124],{"class":5224,"line":6933},[5222,14125,5285],{"emptyLinePlaceholder":5284},[5222,14127,14128],{"class":5224,"line":6940},[5222,14129,14130],{},"repeat while (Event Loop активний?)\n",[5222,14132,14133],{"class":5224,"line":6945},[5222,14134,5285],{"emptyLinePlaceholder":5284},[5222,14136,14137],{"class":5224,"line":6955},[5222,14138,14139],{},":Процес завершено;\n",[5222,14141,14142],{"class":5224,"line":6965},[5222,14143,5285],{"emptyLinePlaceholder":5284},[5222,14145,14146],{"class":5224,"line":6983},[5222,14147,8057],{},[5182,14149,14151],{"id":14150},"практичний-приклад-розбиття-тривалих-обчислень","Практичний приклад: розбиття тривалих обчислень",[5187,14153,14154],{},"Одна з типових задач — обробка великого масиву даних без блокування Event Loop:",[5213,14156,14158],{"className":5215,"code":14157,"language":5217,"meta":5218,"style":5218},"const hugeArray = Array.from({ length: 1000000 }, (_, i) => i);\n\nfunction processBatch(data, batchSize, callback) {\n  let index = 0;\n  \n  function processChunk() {\n    const endIndex = Math.min(index + batchSize, data.length);\n    \n    \u002F\u002F Обробка частини даних\n    for (let i = index; i \u003C endIndex; i++) {\n      \u002F\u002F Симуляція обчислень\n      data[i] = data[i] * 2;\n    }\n    \n    index = endIndex;\n    \n    if (index \u003C data.length) {\n      \u002F\u002F Відкладення наступної ітерації, щоб Event Loop міг обробити інші події\n      setImmediate(processChunk);\n    } else {\n      callback();\n    }\n  }\n  \n  processChunk();\n}\n\nconsole.log('Processing started...');\n\nprocessBatch(hugeArray, 10000, () => {\n  console.log('Processing complete!');\n  console.log('First element:', hugeArray[0]);\n  console.log('Last element:', hugeArray[hugeArray.length - 1]);\n});\n\n\u002F\u002F Event Loop залишається вільним для інших операцій\nsetTimeout(() => {\n  console.log('This timer executes during processing');\n}, 50);\n",[5103,14159,14160,14205,14209,14232,14246,14250,14260,14296,14300,14305,14337,14342,14367,14371,14375,14386,14390,14409,14414,14426,14435,14442,14446,14450,14454,14461,14465,14469,14484,14488,14509,14524,14547,14578,14582,14586,14591,14601,14616],{"__ignoreMap":5218},[5222,14161,14162,14164,14167,14169,14172,14174,14176,14179,14182,14185,14188,14191,14193,14196,14198,14200,14203],{"class":5224,"line":5225},[5222,14163,5417],{"class":5235},[5222,14165,14166],{"class":5420}," hugeArray",[5222,14168,5243],{"class":5242},[5222,14170,14171],{"class":5238},"Array",[5222,14173,5124],{"class":5242},[5222,14175,8107],{"class":5261},[5222,14177,14178],{"class":5242},"({ ",[5222,14180,14181],{"class":5238},"length:",[5222,14183,14184],{"class":6436}," 1000000",[5222,14186,14187],{"class":5242}," }, (",[5222,14189,14190],{"class":5238},"_",[5222,14192,5113],{"class":5242},[5222,14194,14195],{"class":5238},"i",[5222,14197,8831],{"class":5242},[5222,14199,7716],{"class":5235},[5222,14201,14202],{"class":5238}," i",[5222,14204,6163],{"class":5242},[5222,14206,14207],{"class":5224,"line":5232},[5222,14208,5285],{"emptyLinePlaceholder":5284},[5222,14210,14211,14213,14216,14218,14220,14222,14225,14227,14230],{"class":5224,"line":5253},[5222,14212,5291],{"class":5235},[5222,14214,14215],{"class":5261}," processBatch",[5222,14217,5265],{"class":5242},[5222,14219,8594],{"class":5238},[5222,14221,5113],{"class":5242},[5222,14223,14224],{"class":5238},"batchSize",[5222,14226,5113],{"class":5242},[5222,14228,14229],{"class":5238},"callback",[5222,14231,6146],{"class":5242},[5222,14233,14234,14237,14240,14242,14244],{"class":5224,"line":5281},[5222,14235,14236],{"class":5235},"  let",[5222,14238,14239],{"class":5238}," index",[5222,14241,5243],{"class":5242},[5222,14243,6548],{"class":6436},[5222,14245,5250],{"class":5242},[5222,14247,14248],{"class":5224,"line":5288},[5222,14249,8033],{"class":5242},[5222,14251,14252,14255,14258],{"class":5224,"line":5300},[5222,14253,14254],{"class":5235},"  function",[5222,14256,14257],{"class":5261}," processChunk",[5222,14259,5297],{"class":5242},[5222,14261,14262,14264,14267,14269,14272,14274,14277,14279,14282,14284,14286,14288,14290,14292,14294],{"class":5224,"line":5312},[5222,14263,6671],{"class":5235},[5222,14265,14266],{"class":5420}," endIndex",[5222,14268,5243],{"class":5242},[5222,14270,14271],{"class":5238},"Math",[5222,14273,5124],{"class":5242},[5222,14275,14276],{"class":5261},"min",[5222,14278,5265],{"class":5242},[5222,14280,14281],{"class":5238},"index",[5222,14283,6714],{"class":5242},[5222,14285,14224],{"class":5238},[5222,14287,5113],{"class":5242},[5222,14289,8594],{"class":5238},[5222,14291,5124],{"class":5242},[5222,14293,6460],{"class":5238},[5222,14295,6163],{"class":5242},[5222,14297,14298],{"class":5224,"line":5318},[5222,14299,6803],{"class":5242},[5222,14301,14302],{"class":5224,"line":5341},[5222,14303,14304],{"class":5228},"    \u002F\u002F Обробка частини даних\n",[5222,14306,14307,14310,14312,14314,14316,14318,14320,14323,14325,14327,14330,14332,14334],{"class":5224,"line":5346},[5222,14308,14309],{"class":5303},"    for",[5222,14311,6132],{"class":5242},[5222,14313,5401],{"class":5235},[5222,14315,14202],{"class":5238},[5222,14317,5243],{"class":5242},[5222,14319,14281],{"class":5238},[5222,14321,14322],{"class":5242},"; ",[5222,14324,14195],{"class":5238},[5222,14326,6463],{"class":5242},[5222,14328,14329],{"class":5238},"endIndex",[5222,14331,14322],{"class":5242},[5222,14333,14195],{"class":5238},[5222,14335,14336],{"class":5242},"++) {\n",[5222,14338,14339],{"class":5224,"line":5352},[5222,14340,14341],{"class":5228},"      \u002F\u002F Симуляція обчислень\n",[5222,14343,14344,14347,14349,14351,14354,14356,14358,14360,14363,14365],{"class":5224,"line":5365},[5222,14345,14346],{"class":5238},"      data",[5222,14348,6545],{"class":5242},[5222,14350,14195],{"class":5238},[5222,14352,14353],{"class":5242},"] = ",[5222,14355,8594],{"class":5238},[5222,14357,6545],{"class":5242},[5222,14359,14195],{"class":5238},[5222,14361,14362],{"class":5242},"] * ",[5222,14364,6437],{"class":6436},[5222,14366,5250],{"class":5242},[5222,14368,14369],{"class":5224,"line":5387},[5222,14370,7995],{"class":5242},[5222,14372,14373],{"class":5224,"line":5392},[5222,14374,6803],{"class":5242},[5222,14376,14377,14380,14382,14384],{"class":5224,"line":5398},[5222,14378,14379],{"class":5238},"    index",[5222,14381,5243],{"class":5242},[5222,14383,14329],{"class":5238},[5222,14385,5250],{"class":5242},[5222,14387,14388],{"class":5224,"line":5414},[5222,14389,6803],{"class":5242},[5222,14391,14392,14395,14397,14399,14401,14403,14405,14407],{"class":5224,"line":5431},[5222,14393,14394],{"class":5303},"    if",[5222,14396,6132],{"class":5242},[5222,14398,14281],{"class":5238},[5222,14400,6463],{"class":5242},[5222,14402,8594],{"class":5238},[5222,14404,5124],{"class":5242},[5222,14406,6460],{"class":5238},[5222,14408,6146],{"class":5242},[5222,14410,14411],{"class":5224,"line":5454},[5222,14412,14413],{"class":5228},"      \u002F\u002F Відкладення наступної ітерації, щоб Event Loop міг обробити інші події\n",[5222,14415,14416,14419,14421,14424],{"class":5224,"line":6330},[5222,14417,14418],{"class":5261},"      setImmediate",[5222,14420,5265],{"class":5242},[5222,14422,14423],{"class":5238},"processChunk",[5222,14425,6163],{"class":5242},[5222,14427,14428,14431,14433],{"class":5224,"line":6346},[5222,14429,14430],{"class":5242},"    } ",[5222,14432,6176],{"class":5303},[5222,14434,7719],{"class":5242},[5222,14436,14437,14440],{"class":5224,"line":6668},[5222,14438,14439],{"class":5261},"      callback",[5222,14441,6575],{"class":5242},[5222,14443,14444],{"class":5224,"line":6702},[5222,14445,7995],{"class":5242},[5222,14447,14448],{"class":5224,"line":6722},[5222,14449,8000],{"class":5242},[5222,14451,14452],{"class":5224,"line":6792},[5222,14453,8033],{"class":5242},[5222,14455,14456,14459],{"class":5224,"line":6800},[5222,14457,14458],{"class":5261},"  processChunk",[5222,14460,6575],{"class":5242},[5222,14462,14463],{"class":5224,"line":6806},[5222,14464,5315],{"class":5242},[5222,14466,14467],{"class":5224,"line":6816},[5222,14468,5285],{"emptyLinePlaceholder":5284},[5222,14470,14471,14473,14475,14477,14479,14482],{"class":5224,"line":6826},[5222,14472,5256],{"class":5238},[5222,14474,5124],{"class":5242},[5222,14476,5262],{"class":5261},[5222,14478,5265],{"class":5242},[5222,14480,14481],{"class":5246},"'Processing started...'",[5222,14483,6163],{"class":5242},[5222,14485,14486],{"class":5224,"line":6854},[5222,14487,5285],{"emptyLinePlaceholder":5284},[5222,14489,14490,14493,14495,14498,14500,14503,14505,14507],{"class":5224,"line":6873},[5222,14491,14492],{"class":5261},"processBatch",[5222,14494,5265],{"class":5242},[5222,14496,14497],{"class":5238},"hugeArray",[5222,14499,5113],{"class":5242},[5222,14501,14502],{"class":6436},"10000",[5222,14504,7713],{"class":5242},[5222,14506,7716],{"class":5235},[5222,14508,7719],{"class":5242},[5222,14510,14511,14513,14515,14517,14519,14522],{"class":5224,"line":6933},[5222,14512,6151],{"class":5238},[5222,14514,5124],{"class":5242},[5222,14516,5262],{"class":5261},[5222,14518,5265],{"class":5242},[5222,14520,14521],{"class":5246},"'Processing complete!'",[5222,14523,6163],{"class":5242},[5222,14525,14526,14528,14530,14532,14534,14537,14539,14541,14543,14545],{"class":5224,"line":6940},[5222,14527,6151],{"class":5238},[5222,14529,5124],{"class":5242},[5222,14531,5262],{"class":5261},[5222,14533,5265],{"class":5242},[5222,14535,14536],{"class":5246},"'First element:'",[5222,14538,5113],{"class":5242},[5222,14540,14497],{"class":5238},[5222,14542,6545],{"class":5242},[5222,14544,6548],{"class":6436},[5222,14546,6551],{"class":5242},[5222,14548,14549,14551,14553,14555,14557,14560,14562,14564,14566,14568,14570,14572,14574,14576],{"class":5224,"line":6945},[5222,14550,6151],{"class":5238},[5222,14552,5124],{"class":5242},[5222,14554,5262],{"class":5261},[5222,14556,5265],{"class":5242},[5222,14558,14559],{"class":5246},"'Last element:'",[5222,14561,5113],{"class":5242},[5222,14563,14497],{"class":5238},[5222,14565,6545],{"class":5242},[5222,14567,14497],{"class":5238},[5222,14569,5124],{"class":5242},[5222,14571,6460],{"class":5238},[5222,14573,6838],{"class":5242},[5222,14575,6513],{"class":6436},[5222,14577,6551],{"class":5242},[5222,14579,14580],{"class":5224,"line":6955},[5222,14581,7778],{"class":5242},[5222,14583,14584],{"class":5224,"line":6965},[5222,14585,5285],{"emptyLinePlaceholder":5284},[5222,14587,14588],{"class":5224,"line":6983},[5222,14589,14590],{"class":5228},"\u002F\u002F Event Loop залишається вільним для інших операцій\n",[5222,14592,14593,14595,14597,14599],{"class":5224,"line":7010},[5222,14594,5130],{"class":5261},[5222,14596,8889],{"class":5242},[5222,14598,7716],{"class":5235},[5222,14600,7719],{"class":5242},[5222,14602,14603,14605,14607,14609,14611,14614],{"class":5224,"line":7072},[5222,14604,6151],{"class":5238},[5222,14606,5124],{"class":5242},[5222,14608,5262],{"class":5261},[5222,14610,5265],{"class":5242},[5222,14612,14613],{"class":5246},"'This timer executes during processing'",[5222,14615,6163],{"class":5242},[5222,14617,14618,14620,14623],{"class":5224,"line":7079},[5222,14619,10629],{"class":5242},[5222,14621,14622],{"class":6436},"50",[5222,14624,6163],{"class":5242},[7140,14626,14628,14632,14636,14640,14647],{"title":14627},"node batch-processing.js",[7144,14629,14631],{"className":14630},[5224],"Processing started...",[7144,14633,14635],{"className":14634},[5224],"This timer executes during processing",[7144,14637,14639],{"className":14638},[5224],"Processing complete!",[7144,14641,14643,14644],{"className":14642},[5224],"First element: ",[5222,14645,6548],{"className":14646},[7163,7156],[7144,14648,14650,14651],{"className":14649},[5224],"Last element: ",[5222,14652,14654],{"className":14653},[7163,7156],"1999998",[5187,14656,14657,14658,14660],{},"Завдяки ",[5103,14659,5133],{}," обробка розбита на частини по 10,000 елементів, і між кожною ітерацією Event Loop має можливість обробити інші події, такі як таймери чи мережеві запити.",[5177,14662,14664],{"id":14663},"спеціальні-глобальні-змінні-es-modules","Спеціальні глобальні змінні ES Modules",[5187,14666,8343,14667,14669],{},[5103,14668,8346],{},") деякі традиційні глобальні змінні CommonJS недоступні, але є їхні альтернативи.",[5182,14671,14673],{"id":14672},"importmeta-метадані-модуля","import.meta: метадані модуля",[5187,14675,5851,14676,14678],{},[5103,14677,5841],{}," надає інформацію про поточний модуль:",[5213,14680,14682],{"className":5215,"code":14681,"language":5217,"meta":5218,"style":5218},"\u002F\u002F Файл: \u002FUsers\u002Farakviel\u002Fprojects\u002Fapp\u002Fsrc\u002Fserver.js\n\nconsole.log(import.meta.url);\n\u002F\u002F file:\u002F\u002F\u002FUsers\u002Farakviel\u002Fprojects\u002Fapp\u002Fsrc\u002Fserver.js\n\n\u002F\u002F Отримання __dirname та __filename для ES Modules\nimport { fileURLToPath } from 'node:url';\nimport { dirname } from 'node:path';\n\nconst __filename = fileURLToPath(import.meta.url);\nconst __dirname = dirname(__filename);\n\nconsole.log('Module file:', __filename);\nconsole.log('Module directory:', __dirname);\n",[5103,14683,14684,14689,14693,14715,14720,14724,14729,14745,14761,14765,14789,14805,14809,14827],{"__ignoreMap":5218},[5222,14685,14686],{"class":5224,"line":5225},[5222,14687,14688],{"class":5228},"\u002F\u002F Файл: \u002FUsers\u002Farakviel\u002Fprojects\u002Fapp\u002Fsrc\u002Fserver.js\n",[5222,14690,14691],{"class":5224,"line":5232},[5222,14692,5285],{"emptyLinePlaceholder":5284},[5222,14694,14695,14697,14699,14701,14703,14705,14707,14709,14711,14713],{"class":5224,"line":5253},[5222,14696,5256],{"class":5238},[5222,14698,5124],{"class":5242},[5222,14700,5262],{"class":5261},[5222,14702,5265],{"class":5242},[5222,14704,6104],{"class":5303},[5222,14706,5124],{"class":5242},[5222,14708,8140],{"class":5238},[5222,14710,5124],{"class":5242},[5222,14712,8145],{"class":5238},[5222,14714,6163],{"class":5242},[5222,14716,14717],{"class":5224,"line":5281},[5222,14718,14719],{"class":5228},"\u002F\u002F file:\u002F\u002F\u002FUsers\u002Farakviel\u002Fprojects\u002Fapp\u002Fsrc\u002Fserver.js\n",[5222,14721,14722],{"class":5224,"line":5288},[5222,14723,5285],{"emptyLinePlaceholder":5284},[5222,14725,14726],{"class":5224,"line":5300},[5222,14727,14728],{"class":5228},"\u002F\u002F Отримання __dirname та __filename для ES Modules\n",[5222,14730,14731,14733,14735,14737,14739,14741,14743],{"class":5224,"line":5312},[5222,14732,6104],{"class":5303},[5222,14734,8098],{"class":5242},[5222,14736,8101],{"class":5238},[5222,14738,8104],{"class":5242},[5222,14740,8107],{"class":5303},[5222,14742,8110],{"class":5246},[5222,14744,5250],{"class":5242},[5222,14746,14747,14749,14751,14753,14755,14757,14759],{"class":5224,"line":5318},[5222,14748,6104],{"class":5303},[5222,14750,8098],{"class":5242},[5222,14752,8168],{"class":5238},[5222,14754,8104],{"class":5242},[5222,14756,8107],{"class":5303},[5222,14758,6113],{"class":5246},[5222,14760,5250],{"class":5242},[5222,14762,14763],{"class":5224,"line":5341},[5222,14764,5285],{"emptyLinePlaceholder":5284},[5222,14766,14767,14769,14771,14773,14775,14777,14779,14781,14783,14785,14787],{"class":5224,"line":5346},[5222,14768,5417],{"class":5235},[5222,14770,8123],{"class":5420},[5222,14772,5243],{"class":5242},[5222,14774,8101],{"class":5261},[5222,14776,5265],{"class":5242},[5222,14778,6104],{"class":5303},[5222,14780,5124],{"class":5242},[5222,14782,8140],{"class":5238},[5222,14784,5124],{"class":5242},[5222,14786,8145],{"class":5238},[5222,14788,6163],{"class":5242},[5222,14790,14791,14793,14795,14797,14799,14801,14803],{"class":5224,"line":5352},[5222,14792,5417],{"class":5235},[5222,14794,8154],{"class":5420},[5222,14796,5243],{"class":5242},[5222,14798,8168],{"class":5261},[5222,14800,5265],{"class":5242},[5222,14802,5116],{"class":5238},[5222,14804,6163],{"class":5242},[5222,14806,14807],{"class":5224,"line":5365},[5222,14808,5285],{"emptyLinePlaceholder":5284},[5222,14810,14811,14813,14815,14817,14819,14821,14823,14825],{"class":5224,"line":5387},[5222,14812,5256],{"class":5238},[5222,14814,5124],{"class":5242},[5222,14816,5262],{"class":5261},[5222,14818,5265],{"class":5242},[5222,14820,7906],{"class":5246},[5222,14822,5113],{"class":5242},[5222,14824,5116],{"class":5238},[5222,14826,6163],{"class":5242},[5222,14828,14829,14831,14833,14835,14837,14839,14841,14843],{"class":5224,"line":5392},[5222,14830,5256],{"class":5238},[5222,14832,5124],{"class":5242},[5222,14834,5262],{"class":5261},[5222,14836,5265],{"class":5242},[5222,14838,7878],{"class":5246},[5222,14840,5113],{"class":5242},[5222,14842,5112],{"class":5238},[5222,14844,6163],{"class":5242},[5182,14846,14848],{"id":14847},"динамічний-імпорт-import","Динамічний імпорт: import()",[5187,14850,14851,14852,14855],{},"ES Modules підтримують динамічне завантаження модулів через функцію ",[5103,14853,14854],{},"import()",", яка повертає Promise:",[5213,14857,14859],{"className":5215,"code":14858,"language":5217,"meta":5218,"style":5218},"async function loadModule(moduleName) {\n  try {\n    const module = await import(`.\u002F${moduleName}.js`);\n    return module;\n  } catch (error) {\n    console.error(`Failed to load module ${moduleName}:`, error.message);\n  }\n}\n\n\u002F\u002F Умовне завантаження залежно від конфігурації\nconst config = { useAdvancedFeatures: true };\n\nif (config.useAdvancedFeatures) {\n  const advanced = await import('.\u002Fadvanced-features.js');\n  advanced.initialize();\n}\n",[5103,14860,14861,14877,14884,14915,14924,14937,14969,14973,14977,14981,14986,15002,15006,15021,15041,15053],{"__ignoreMap":5218},[5222,14862,14863,14865,14867,14870,14872,14875],{"class":5224,"line":5225},[5222,14864,8811],{"class":5235},[5222,14866,8814],{"class":5235},[5222,14868,14869],{"class":5261}," loadModule",[5222,14871,5265],{"class":5242},[5222,14873,14874],{"class":5238},"moduleName",[5222,14876,6146],{"class":5242},[5222,14878,14879,14882],{"class":5224,"line":5232},[5222,14880,14881],{"class":5303},"  try",[5222,14883,7719],{"class":5242},[5222,14885,14886,14888,14891,14893,14896,14899,14901,14904,14906,14908,14910,14913],{"class":5224,"line":5253},[5222,14887,6671],{"class":5235},[5222,14889,14890],{"class":5420}," module",[5222,14892,5243],{"class":5242},[5222,14894,14895],{"class":5303},"await",[5222,14897,14898],{"class":5235}," import",[5222,14900,5265],{"class":5242},[5222,14902,14903],{"class":5246},"`.\u002F",[5222,14905,6737],{"class":5235},[5222,14907,14874],{"class":5238},[5222,14909,6742],{"class":5235},[5222,14911,14912],{"class":5246},".js`",[5222,14914,6163],{"class":5242},[5222,14916,14917,14920,14922],{"class":5224,"line":5281},[5222,14918,14919],{"class":5303},"    return",[5222,14921,14890],{"class":7599},[5222,14923,5250],{"class":5242},[5222,14925,14926,14929,14931,14933,14935],{"class":5224,"line":5288},[5222,14927,14928],{"class":5242},"  } ",[5222,14930,8688],{"class":5303},[5222,14932,6132],{"class":5242},[5222,14934,6476],{"class":5238},[5222,14936,6146],{"class":5242},[5222,14938,14939,14941,14943,14945,14947,14950,14952,14954,14956,14959,14961,14963,14965,14967],{"class":5224,"line":5300},[5222,14940,6725],{"class":5238},[5222,14942,5124],{"class":5242},[5222,14944,6476],{"class":5261},[5222,14946,5265],{"class":5242},[5222,14948,14949],{"class":5246},"`Failed to load module ",[5222,14951,6737],{"class":5235},[5222,14953,14874],{"class":5238},[5222,14955,6742],{"class":5235},[5222,14957,14958],{"class":5246},":`",[5222,14960,5113],{"class":5242},[5222,14962,6476],{"class":5238},[5222,14964,5124],{"class":5242},[5222,14966,8720],{"class":5238},[5222,14968,6163],{"class":5242},[5222,14970,14971],{"class":5224,"line":5312},[5222,14972,8000],{"class":5242},[5222,14974,14975],{"class":5224,"line":5318},[5222,14976,5315],{"class":5242},[5222,14978,14979],{"class":5224,"line":5341},[5222,14980,5285],{"emptyLinePlaceholder":5284},[5222,14982,14983],{"class":5224,"line":5346},[5222,14984,14985],{"class":5228},"\u002F\u002F Умовне завантаження залежно від конфігурації\n",[5222,14987,14988,14990,14992,14994,14997,15000],{"class":5224,"line":5352},[5222,14989,5417],{"class":5235},[5222,14991,8579],{"class":5420},[5222,14993,10044],{"class":5242},[5222,14995,14996],{"class":5238},"useAdvancedFeatures:",[5222,14998,14999],{"class":5235}," true",[5222,15001,10069],{"class":5242},[5222,15003,15004],{"class":5224,"line":5365},[5222,15005,5285],{"emptyLinePlaceholder":5284},[5222,15007,15008,15010,15012,15014,15016,15019],{"class":5224,"line":5387},[5222,15009,6129],{"class":5303},[5222,15011,6132],{"class":5242},[5222,15013,8610],{"class":5238},[5222,15015,5124],{"class":5242},[5222,15017,15018],{"class":5238},"useAdvancedFeatures",[5222,15020,6146],{"class":5242},[5222,15022,15023,15025,15028,15030,15032,15034,15036,15039],{"class":5224,"line":5392},[5222,15024,8546],{"class":5235},[5222,15026,15027],{"class":5420}," advanced",[5222,15029,5243],{"class":5242},[5222,15031,14895],{"class":5303},[5222,15033,14898],{"class":5235},[5222,15035,5265],{"class":5242},[5222,15037,15038],{"class":5246},"'.\u002Fadvanced-features.js'",[5222,15040,6163],{"class":5242},[5222,15042,15043,15046,15048,15051],{"class":5224,"line":5398},[5222,15044,15045],{"class":5238},"  advanced",[5222,15047,5124],{"class":5242},[5222,15049,15050],{"class":5261},"initialize",[5222,15052,6575],{"class":5242},[5222,15054,15055],{"class":5224,"line":5414},[5222,15056,5315],{"class":5242},[5849,15058,15059,15060,15062,15063,15066],{},"Динамічний ",[5103,15061,14854],{}," працює також у CommonJS модулях (починаючи з Node.js 13), на відміну від статичного ",[5103,15064,15065],{},"import ... from ...",", який доступний лише в ES Modules.",[5177,15068,15070],{"id":15069},"порівняльна-таблиця-commonjs-vs-es-modules","Порівняльна таблиця: CommonJS vs ES Modules",[5717,15072,15073,15086],{},[5720,15074,15075],{},[5723,15076,15077,15080,15083],{},[5726,15078,15079],{},"Особливість",[5726,15081,15082],{},"CommonJS",[5726,15084,15085],{},"ES Modules",[5736,15087,15088,15103,15121,15135,15147,15159,15175,15186,15197],{},[5723,15089,15090,15093,15098],{},[5741,15091,15092],{},"Синтаксис імпорту",[5741,15094,15095],{},[5103,15096,15097],{},"const fs = require('fs')",[5741,15099,15100],{},[5103,15101,15102],{},"import fs from 'node:fs'",[5723,15104,15105,15108,15113],{},[5741,15106,15107],{},"Синтаксис експорту",[5741,15109,15110],{},[5103,15111,15112],{},"module.exports = {...}",[5741,15114,15115,5693,15118],{},[5103,15116,15117],{},"export default {...}",[5103,15119,15120],{},"export const ...",[5723,15122,15123,15127,15130],{},[5741,15124,15125],{},[5103,15126,5112],{},[5741,15128,15129],{},"✅ Доступно",[5741,15131,15132,15133],{},"❌ Потрібно через ",[5103,15134,8360],{},[5723,15136,15137,15141,15143],{},[5741,15138,15139],{},[5103,15140,5116],{},[5741,15142,15129],{},[5741,15144,15132,15145],{},[5103,15146,8360],{},[5723,15148,15149,15154,15156],{},[5741,15150,15151],{},[5103,15152,15153],{},"require.resolve()",[5741,15155,15129],{},[5741,15157,15158],{},"❌ Немає аналога",[5723,15160,15161,15164,15169],{},[5741,15162,15163],{},"Динамічний імпорт",[5741,15165,15166],{},[5103,15167,15168],{},"require(variable)",[5741,15170,15171,15174],{},[5103,15172,15173],{},"import(variable)"," (async)",[5723,15176,15177,15180,15183],{},[5741,15178,15179],{},"Top-level await",[5741,15181,15182],{},"❌ Не підтримується",[5741,15184,15185],{},"✅ Підтримується",[5723,15187,15188,15191,15194],{},[5741,15189,15190],{},"Завантаження",[5741,15192,15193],{},"Синхронне",[5741,15195,15196],{},"Асинхронне",[5723,15198,15199,15202,15205],{},[5741,15200,15201],{},"Використання",[5741,15203,15204],{},"Традиційний Node.js",[5741,15206,15207],{},"Сучасний стандарт",[5685,15209,15210,15215,15227],{},[5187,15211,15212],{},[5145,15213,15214],{},"Міграція на ES Modules у 2026:",[5187,15216,15217,15218,8347,15221,15223,15224,10100],{},"ES Modules є офіційним стандартом ECMAScript і підтримуються як у Node.js, так і у браузерах. Для нових проєктів рекомендується використовувати ES Modules із додаванням ",[5103,15219,15220],{},"\"type\": \"module\"",[5103,15222,8350],{},". Більшість популярних бібліотек вже підтримують обидва формати через умовний експорт (",[5166,15225,15226],{},"conditional exports",[5213,15228,15232],{"className":15229,"code":15230,"language":15231,"meta":5218,"style":5218},"language-json shiki shiki-themes light-plus dark-plus dark-plus","{\n  \"name\": \"my-library\",\n  \"type\": \"module\",\n  \"exports\": {\n    \".\": {\n      \"import\": \".\u002Fdist\u002Findex.mjs\",\n      \"require\": \".\u002Fdist\u002Findex.cjs\"\n    }\n  }\n}\n","json",[5103,15233,15234,15239,15253,15265,15273,15280,15292,15302,15306,15310],{"__ignoreMap":5218},[5222,15235,15236],{"class":5224,"line":5225},[5222,15237,15238],{"class":5242},"{\n",[5222,15240,15241,15245,15247,15250],{"class":5224,"line":5232},[5222,15242,15244],{"class":15243},"sLwNe","  \"name\"",[5222,15246,7596],{"class":5242},[5222,15248,15249],{"class":5246},"\"my-library\"",[5222,15251,15252],{"class":5242},",\n",[5222,15254,15255,15258,15260,15263],{"class":5224,"line":5253},[5222,15256,15257],{"class":15243},"  \"type\"",[5222,15259,7596],{"class":5242},[5222,15261,15262],{"class":5246},"\"module\"",[5222,15264,15252],{"class":5242},[5222,15266,15267,15270],{"class":5224,"line":5281},[5222,15268,15269],{"class":15243},"  \"exports\"",[5222,15271,15272],{"class":5242},": {\n",[5222,15274,15275,15278],{"class":5224,"line":5288},[5222,15276,15277],{"class":15243},"    \".\"",[5222,15279,15272],{"class":5242},[5222,15281,15282,15285,15287,15290],{"class":5224,"line":5300},[5222,15283,15284],{"class":15243},"      \"import\"",[5222,15286,7596],{"class":5242},[5222,15288,15289],{"class":5246},"\".\u002Fdist\u002Findex.mjs\"",[5222,15291,15252],{"class":5242},[5222,15293,15294,15297,15299],{"class":5224,"line":5312},[5222,15295,15296],{"class":15243},"      \"require\"",[5222,15298,7596],{"class":5242},[5222,15300,15301],{"class":5246},"\".\u002Fdist\u002Findex.cjs\"\n",[5222,15303,15304],{"class":5224,"line":5318},[5222,15305,7995],{"class":5242},[5222,15307,15308],{"class":5224,"line":5341},[5222,15309,8000],{"class":5242},[5222,15311,15312],{"class":5224,"line":5346},[5222,15313,5315],{"class":5242},[5177,15315,15317],{"id":15316},"резюме-та-ключові-висновки","Резюме та ключові висновки",[5085,15319,15320,15360],{},[5088,15321,15324],{"icon":15322,"title":15323},"i-lucide-check-circle","✅ Основні глобальні об'єкти",[5093,15325,15326,15332,15337,15342,15347],{},[5096,15327,15328,15331],{},[5145,15329,15330],{},"global \u002F globalThis"," — глобальний простір імен, доступний скрізь без імпорту.",[5096,15333,15334,15336],{},[5145,15335,5105],{}," — метадані процесу, змінні оточення, аргументи командного рядка.",[5096,15338,15339,15341],{},[5145,15340,5256],{}," — логування з підтримкою форматування, таблиць, вимірювання часу.",[5096,15343,15344,15346],{},[5145,15345,5123],{}," — робота з бінарними даними поза купою V8.",[5096,15348,15349,15352,15353,5113,15355,5113,15357,15359],{},[5145,15350,15351],{},"Таймери"," — ",[5103,15354,5130],{},[5103,15356,5133],{},[5103,15358,5136],{}," для планування асинхронних операцій.",[5088,15361,15364],{"icon":15362,"title":15363},"i-lucide-lightbulb","🎯 Практичні рекомендації",[5093,15365,15366,15372,15382,15388,15400],{},[5096,15367,15368,15369,15371],{},"Використовуйте ",[5103,15370,7266],{}," для конфігурації замість жорсткого кодування значень.",[5096,15373,15374,15375,8354,15378,15381],{},"Завжди обробляйте сигнали ",[5103,15376,15377],{},"SIGTERM",[5103,15379,15380],{},"SIGINT"," для graceful shutdown.",[5096,15383,15384,15385,15387],{},"Уникайте забруднення ",[5103,15386,5482],{}," простору — використовуйте модулі для обміну даними.",[5096,15389,15390,15391,8354,15393,15396,15397,15399],{},"Віддавайте перевагу ",[5103,15392,13577],{},[5103,15394,15395],{},"async\u002Fawait"," над ",[5103,15398,5136],{}," для більшості асинхронного коду.",[5096,15401,15368,15402,15404],{},[5103,15403,5123],{}," для ефективної роботи з великими бінарними файлами.",[5182,15406,15408],{"id":15407},"інтерактивні-запитання-для-самоперевірки","Інтерактивні запитання для самоперевірки",[15410,15411,15412,15494,15535,15547,15685,15695],"accordion",{},[15413,15414,15417,15431],"accordion-item",{"icon":15415,"label":15416},"i-lucide-help-circle","❓ Чому змінні верхнього рівня у Node.js не стають властивостями global?",[5187,15418,15419,15420,15423,15424,5113,15426,8354,15428,15430],{},"Node.js загортає кожен модуль у функцію-обгортку (",[5166,15421,15422],{},"wrapper function","), створюючи ізольований простір імен. Це означає, що ",[5103,15425,5417],{},[5103,15427,5401],{},[5103,15429,5207],{}," на верхньому рівні файлу належать до області видимості модуля, а не глобального об'єкта. Це запобігає конфліктам імен між модулями та є однією з ключових переваг модульної системи CommonJS\u002FES Modules.",[5213,15432,15434],{"className":5215,"code":15433,"language":5217,"meta":5218,"style":5218},"\u002F\u002F Node.js автоматично загортає ваш код:\n(function(exports, require, module, __filename, __dirname) {\n  const myVariable = 'module-scoped'; \u002F\u002F НЕ стає global.myVariable\n  \u002F\u002F Ваш код тут...\n});\n",[5103,15435,15436,15441,15469,15485,15490],{"__ignoreMap":5218},[5222,15437,15438],{"class":5224,"line":5225},[5222,15439,15440],{"class":5228},"\u002F\u002F Node.js автоматично загортає ваш код:\n",[5222,15442,15443,15445,15447,15449,15451,15453,15455,15457,15459,15461,15463,15465,15467],{"class":5224,"line":5232},[5222,15444,5265],{"class":5242},[5222,15446,5291],{"class":5235},[5222,15448,5265],{"class":5242},[5222,15450,5829],{"class":5238},[5222,15452,5113],{"class":5242},[5222,15454,5823],{"class":5238},[5222,15456,5113],{"class":5242},[5222,15458,5826],{"class":5238},[5222,15460,5113],{"class":5242},[5222,15462,5116],{"class":5238},[5222,15464,5113],{"class":5242},[5222,15466,5112],{"class":5238},[5222,15468,6146],{"class":5242},[5222,15470,15471,15473,15475,15477,15480,15482],{"class":5224,"line":5253},[5222,15472,8546],{"class":5235},[5222,15474,5504],{"class":5420},[5222,15476,5243],{"class":5242},[5222,15478,15479],{"class":5246},"'module-scoped'",[5222,15481,14322],{"class":5242},[5222,15483,15484],{"class":5228},"\u002F\u002F НЕ стає global.myVariable\n",[5222,15486,15487],{"class":5224,"line":5281},[5222,15488,15489],{"class":5228},"  \u002F\u002F Ваш код тут...\n",[5222,15491,15492],{"class":5224,"line":5288},[5222,15493,7778],{"class":5242},[15413,15495,15497,15499,15500,15503,15504,15506,15507,15510,15511,15514,15515,15518,15519,15521,15522,15524,15525,15521,15527,15530,15531,5693,15533,5124],{"icon":15415,"label":15496},"❓ У чому різниця між process.cwd() та __dirname?",[5103,15498,7805],{}," повертає каталог, з якого ",[5145,15501,15502],{},"запущено процес"," Node.js (залежить від поточної директорії в терміналі). ",[5103,15505,5112],{}," повертає абсолютний шлях до директорії, де знаходиться ",[5145,15508,15509],{},"поточний JavaScript-файл",". Якщо ви запускаєте ",[5103,15512,15513],{},"node \u002Fhome\u002Fuser\u002Fapp\u002Fsrc\u002Findex.js"," з директорії ",[5103,15516,15517],{},"\u002Ftmp",", то ",[5103,15520,7805],{}," поверне ",[5103,15523,15517],{},", а ",[5103,15526,5112],{},[5103,15528,15529],{},"\u002Fhome\u002Fuser\u002Fapp\u002Fsrc",". Для читання файлів відносно модуля завжди використовуйте ",[5103,15532,5112],{},[5103,15534,8360],{},[15413,15536,15538,15539,15542,15543,15546],{"icon":15415,"label":15537},"❓ Чому Buffer зберігає дані поза купою V8?","Купа V8 (",[5166,15540,15541],{},"V8 heap",") має обмеження на максимальний розмір (типово ~2 ГБ на 64-бітних системах). Великі бінарні файли — відео, архіви, образи дисків — можуть легко перевищити ці ліміти. Крім того, збирач сміття V8 оптимізований для об'єктів JavaScript, а не для великих масивів байтів. Зберігаючи дані у сирій пам'яті ОС (",[5166,15544,15545],{},"raw OS memory","), Buffer дозволяє працювати з файлами будь-якого розміру та уникати накладних витрат на garbage collection.",[15413,15548,15550,15670,15675,15682],{"icon":15415,"label":15549},"❓ У якому порядку виконаються ці callbacks?",[5213,15551,15553],{"className":5215,"code":15552,"language":5217,"meta":5218,"style":5218},"setTimeout(() => console.log('A'), 0);\nsetImmediate(() => console.log('B'));\nPromise.resolve().then(() => console.log('C'));\nprocess.nextTick(() => console.log('D'));\nconsole.log('E');\n",[5103,15554,15555,15580,15601,15630,15655],{"__ignoreMap":5218},[5222,15556,15557,15559,15561,15563,15565,15567,15569,15571,15574,15576,15578],{"class":5224,"line":5225},[5222,15558,5130],{"class":5261},[5222,15560,8889],{"class":5242},[5222,15562,7716],{"class":5235},[5222,15564,13553],{"class":5238},[5222,15566,5124],{"class":5242},[5222,15568,5262],{"class":5261},[5222,15570,5265],{"class":5242},[5222,15572,15573],{"class":5246},"'A'",[5222,15575,9456],{"class":5242},[5222,15577,6548],{"class":6436},[5222,15579,6163],{"class":5242},[5222,15581,15582,15584,15586,15588,15590,15592,15594,15596,15599],{"class":5224,"line":5232},[5222,15583,5133],{"class":5261},[5222,15585,8889],{"class":5242},[5222,15587,7716],{"class":5235},[5222,15589,13553],{"class":5238},[5222,15591,5124],{"class":5242},[5222,15593,5262],{"class":5261},[5222,15595,5265],{"class":5242},[5222,15597,15598],{"class":5246},"'B'",[5222,15600,12077],{"class":5242},[5222,15602,15603,15605,15607,15609,15611,15613,15615,15617,15619,15621,15623,15625,15628],{"class":5224,"line":5253},[5222,15604,13577],{"class":7599},[5222,15606,5124],{"class":5242},[5222,15608,13582],{"class":5261},[5222,15610,13585],{"class":5242},[5222,15612,13588],{"class":5261},[5222,15614,8889],{"class":5242},[5222,15616,7716],{"class":5235},[5222,15618,13553],{"class":5238},[5222,15620,5124],{"class":5242},[5222,15622,5262],{"class":5261},[5222,15624,5265],{"class":5242},[5222,15626,15627],{"class":5246},"'C'",[5222,15629,12077],{"class":5242},[5222,15631,15632,15634,15636,15638,15640,15642,15644,15646,15648,15650,15653],{"class":5224,"line":5281},[5222,15633,5105],{"class":5238},[5222,15635,5124],{"class":5242},[5222,15637,13513],{"class":5261},[5222,15639,8889],{"class":5242},[5222,15641,7716],{"class":5235},[5222,15643,13553],{"class":5238},[5222,15645,5124],{"class":5242},[5222,15647,5262],{"class":5261},[5222,15649,5265],{"class":5242},[5222,15651,15652],{"class":5246},"'D'",[5222,15654,12077],{"class":5242},[5222,15656,15657,15659,15661,15663,15665,15668],{"class":5224,"line":5288},[5222,15658,5256],{"class":5238},[5222,15660,5124],{"class":5242},[5222,15662,5262],{"class":5261},[5222,15664,5265],{"class":5242},[5222,15666,15667],{"class":5246},"'E'",[5222,15669,6163],{"class":5242},[5187,15671,15672],{},[5145,15673,15674],{},"Відповідь:",[5213,15676,15680],{"className":15677,"code":15679,"language":11923},[15678],"language-text","E (синхронний код)\nD (process.nextTick має найвищий пріоритет)\nC (Promise microtasks після nextTick)\nA (setTimeout у Timers Phase)\nB (setImmediate у Check Phase)\n",[5103,15681,15679],{"__ignoreMap":5218},[5187,15683,15684],{},"Проте порядок між A та B може варіюватися залежно від контексту виконання (головний модуль vs I\u002FO callback).",[15413,15686,15688,15690,15691,15694],{"icon":15415,"label":15687},"❓ Чому не рекомендується використовувати Buffer.allocUnsafe()?",[5103,15689,11860],{}," не ініціалізує виділену пам'ять нулями, тому буфер містить залишки попередніх даних з пам'яті процесу. Якщо випадково прочитати такий буфер до його заповнення, можна витягти чужі дані — паролі, ключі, персональну інформацію. Це серйозна вразливість безпеки. Використовуйте ",[5103,15692,15693],{},"allocUnsafe()"," лише у високопродуктивному коді, де ви гарантовано перезапишете кожен байт перед читанням.",[15413,15696,15698],{"icon":15415,"label":15697},"❓ Як правильно обробити необроблену помилку у Promise?",[5213,15699,15701],{"className":5215,"code":15700,"language":5217,"meta":5218,"style":5218},"\u002F\u002F ❌ НЕПРАВИЛЬНО: ігнорування помилок\nPromise.reject(new Error('Oops')); \u002F\u002F Неперехоплена помилка\n\n\u002F\u002F ✅ ПРАВИЛЬНО: глобальний обробник\nprocess.on('unhandledRejection', (reason, promise) => {\n  console.error('Unhandled Rejection at:', promise, 'reason:', reason);\n  \u002F\u002F Логування у систему моніторингу (Sentry, Datadog)\n  process.exit(1); \u002F\u002F Завершити процес для перезапуску\n});\n\n\u002F\u002F ✅ КРАЩЕ: завжди обробляти помилки у коді\nasync function safeOperation() {\n  try {\n    await riskyAsyncOperation();\n  } catch (error) {\n    console.error('Expected error:', error.message);\n    \u002F\u002F Обробка помилки\n  }\n}\n",[5103,15702,15703,15708,15733,15737,15742,15768,15795,15800,15817,15821,15825,15830,15841,15847,15857,15869,15892,15897,15901],{"__ignoreMap":5218},[5222,15704,15705],{"class":5224,"line":5225},[5222,15706,15707],{"class":5228},"\u002F\u002F ❌ НЕПРАВИЛЬНО: ігнорування помилок\n",[5222,15709,15710,15712,15714,15717,15719,15721,15723,15725,15728,15730],{"class":5224,"line":5232},[5222,15711,13577],{"class":7599},[5222,15713,5124],{"class":5242},[5222,15715,15716],{"class":5261},"reject",[5222,15718,5265],{"class":5242},[5222,15720,9913],{"class":5235},[5222,15722,7681],{"class":5261},[5222,15724,5265],{"class":5242},[5222,15726,15727],{"class":5246},"'Oops'",[5222,15729,12367],{"class":5242},[5222,15731,15732],{"class":5228},"\u002F\u002F Неперехоплена помилка\n",[5222,15734,15735],{"class":5224,"line":5253},[5222,15736,5285],{"emptyLinePlaceholder":5284},[5222,15738,15739],{"class":5224,"line":5281},[5222,15740,15741],{"class":5228},"\u002F\u002F ✅ ПРАВИЛЬНО: глобальний обробник\n",[5222,15743,15744,15746,15748,15750,15752,15754,15756,15758,15760,15762,15764,15766],{"class":5224,"line":5288},[5222,15745,5105],{"class":5238},[5222,15747,5124],{"class":5242},[5222,15749,8986],{"class":5261},[5222,15751,5265],{"class":5242},[5222,15753,9250],{"class":5246},[5222,15755,9183],{"class":5242},[5222,15757,9255],{"class":5238},[5222,15759,5113],{"class":5242},[5222,15761,9260],{"class":5238},[5222,15763,8831],{"class":5242},[5222,15765,7716],{"class":5235},[5222,15767,7719],{"class":5242},[5222,15769,15770,15772,15774,15776,15778,15781,15783,15785,15787,15789,15791,15793],{"class":5224,"line":5300},[5222,15771,6151],{"class":5238},[5222,15773,5124],{"class":5242},[5222,15775,6476],{"class":5261},[5222,15777,5265],{"class":5242},[5222,15779,15780],{"class":5246},"'Unhandled Rejection at:'",[5222,15782,5113],{"class":5242},[5222,15784,9260],{"class":5238},[5222,15786,5113],{"class":5242},[5222,15788,9288],{"class":5246},[5222,15790,5113],{"class":5242},[5222,15792,9255],{"class":5238},[5222,15794,6163],{"class":5242},[5222,15796,15797],{"class":5224,"line":5312},[5222,15798,15799],{"class":5228},"  \u002F\u002F Логування у систему моніторингу (Sentry, Datadog)\n",[5222,15801,15802,15804,15806,15808,15810,15812,15814],{"class":5224,"line":5318},[5222,15803,6503],{"class":5238},[5222,15805,5124],{"class":5242},[5222,15807,6508],{"class":5261},[5222,15809,5265],{"class":5242},[5222,15811,6513],{"class":6436},[5222,15813,5275],{"class":5242},[5222,15815,15816],{"class":5228},"\u002F\u002F Завершити процес для перезапуску\n",[5222,15818,15819],{"class":5224,"line":5341},[5222,15820,7778],{"class":5242},[5222,15822,15823],{"class":5224,"line":5346},[5222,15824,5285],{"emptyLinePlaceholder":5284},[5222,15826,15827],{"class":5224,"line":5352},[5222,15828,15829],{"class":5228},"\u002F\u002F ✅ КРАЩЕ: завжди обробляти помилки у коді\n",[5222,15831,15832,15834,15836,15839],{"class":5224,"line":5365},[5222,15833,8811],{"class":5235},[5222,15835,8814],{"class":5235},[5222,15837,15838],{"class":5261}," safeOperation",[5222,15840,5297],{"class":5242},[5222,15842,15843,15845],{"class":5224,"line":5387},[5222,15844,14881],{"class":5303},[5222,15846,7719],{"class":5242},[5222,15848,15849,15852,15855],{"class":5224,"line":5392},[5222,15850,15851],{"class":5303},"    await",[5222,15853,15854],{"class":5261}," riskyAsyncOperation",[5222,15856,6575],{"class":5242},[5222,15858,15859,15861,15863,15865,15867],{"class":5224,"line":5398},[5222,15860,14928],{"class":5242},[5222,15862,8688],{"class":5303},[5222,15864,6132],{"class":5242},[5222,15866,6476],{"class":5238},[5222,15868,6146],{"class":5242},[5222,15870,15871,15873,15875,15877,15879,15882,15884,15886,15888,15890],{"class":5224,"line":5414},[5222,15872,6725],{"class":5238},[5222,15874,5124],{"class":5242},[5222,15876,6476],{"class":5261},[5222,15878,5265],{"class":5242},[5222,15880,15881],{"class":5246},"'Expected error:'",[5222,15883,5113],{"class":5242},[5222,15885,6476],{"class":5238},[5222,15887,5124],{"class":5242},[5222,15889,8720],{"class":5238},[5222,15891,6163],{"class":5242},[5222,15893,15894],{"class":5224,"line":5431},[5222,15895,15896],{"class":5228},"    \u002F\u002F Обробка помилки\n",[5222,15898,15899],{"class":5224,"line":5454},[5222,15900,8000],{"class":5242},[5222,15902,15903],{"class":5224,"line":6330},[5222,15904,5315],{"class":5242},[15906,15907],"hr",{},[5187,15909,15910,15913],{},[5145,15911,15912],{},"Наступна лекція:"," Вбудовані модулі — Файлова система (fs)",[5187,15915,15916,15917,15919],{},"У наступному матеріалі ми детально розглянемо модуль ",[5103,15918,8195],{}," для роботи з файловою системою: читання та запис файлів, робота з директоріями, моніторинг змін, потокова обробка великих файлів та відмінності між синхронними, callback-based та Promise-based API.",[15921,15922,15923],"style",{},"html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .s8xlr, html code.shiki .s8xlr{--shiki-light:#AF00DB;--shiki-default:#C586C0;--shiki-dark:#C586C0}html pre.shiki code .s-QsJ, html code.shiki .s-QsJ{--shiki-light:#0070C1;--shiki-default:#4FC1FF;--shiki-dark:#4FC1FF}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}html pre.shiki code .sD7JJ, html code.shiki .sD7JJ{--shiki-light:#000000FF;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .sjcCO, html code.shiki .sjcCO{--shiki-light:#EE0000;--shiki-default:#D7BA7D;--shiki-dark:#D7BA7D}html pre.shiki code .sLwNe, html code.shiki .sLwNe{--shiki-light:#0451A5;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}",{"title":5218,"searchDepth":5232,"depth":5232,"links":15925},[15926,15931,15940,15948,15957,15965,15969,15970],{"id":5179,"depth":5232,"text":5180,"children":15927},[15928,15929,15930],{"id":5184,"depth":5253,"text":5185},{"id":5588,"depth":5253,"text":5589},{"id":5702,"depth":5253,"text":5703},{"id":5860,"depth":5232,"text":5861,"children":15932},[15933,15934,15935,15936,15937,15938,15939],{"id":5869,"depth":5253,"text":5870},{"id":6364,"depth":5253,"text":6365},{"id":7251,"depth":5253,"text":7252},{"id":7794,"depth":5253,"text":7795},{"id":8488,"depth":5253,"text":8489},{"id":9020,"depth":5253,"text":9021},{"id":9326,"depth":5253,"text":9327},{"id":9717,"depth":5232,"text":9718,"children":15941},[15942,15943,15944,15945,15946,15947],{"id":9737,"depth":5253,"text":9738},{"id":9856,"depth":5253,"text":9857},{"id":10156,"depth":5253,"text":10157},{"id":10554,"depth":5253,"text":10555},{"id":10926,"depth":5253,"text":10927},{"id":11312,"depth":5253,"text":11313},{"id":11477,"depth":5232,"text":11478,"children":15949},[15950,15951,15952,15953,15954,15955,15956],{"id":11488,"depth":5253,"text":11489},{"id":11514,"depth":5253,"text":11515},{"id":11868,"depth":5253,"text":11869},{"id":12165,"depth":5253,"text":12166},{"id":12409,"depth":5253,"text":12410},{"id":12680,"depth":5253,"text":12681},{"id":12879,"depth":5253,"text":12880},{"id":12911,"depth":5232,"text":12912,"children":15958},[15959,15960,15961,15962,15963,15964],{"id":12925,"depth":5253,"text":12926},{"id":13192,"depth":5253,"text":13193},{"id":13503,"depth":5253,"text":13504},{"id":13859,"depth":5253,"text":13860},{"id":13974,"depth":5253,"text":13975},{"id":14150,"depth":5253,"text":14151},{"id":14663,"depth":5232,"text":14664,"children":15966},[15967,15968],{"id":14672,"depth":5253,"text":14673},{"id":14847,"depth":5253,"text":14848},{"id":15069,"depth":5232,"text":15070},{"id":15316,"depth":5232,"text":15317,"children":15971},[15972],{"id":15407,"depth":5253,"text":15408},"global, process, console, __dirname, __filename, Buffer, setTimeout\u002FsetInterval","md",null,{},{"title":4185,"description":15973},"EN0HFi5XNuskrjJjfAq0iju1Maao9izeVJPXWBiiNxo",[15980,15982],{"title":4181,"path":4182,"stem":4183,"description":15981,"children":-1},"Node Package Manager, структура package.json, залежності, скрипти, семантичне версіонування",{"title":4189,"path":4190,"stem":4191,"description":15983,"children":-1},"Робота з файловою системою: читання, запис, видалення файлів, синхронний та асинхронний API",1790366002914]