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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",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908,1912,1916,1920,1924,1928,1932,1936,1940,1944,1948,1952,1956,1960,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016,2020,2024,2028,2032,2036,2040,2044,2048,2052,2056,2060,2064,2068,2072,2076,2080,2084,2088,2092,2096,2100,2104,2108,2112,2116],{"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},"Революція C++20: Ranges та Views","\u002Fcpp\u002Franges-views","02.cpp\u002F100.ranges-views",{"title":1757,"path":1758,"stem":1759},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1761,"path":1762,"stem":1763},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1765,"path":1766,"stem":1767},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1769,"path":1770,"stem":1771},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1773,"path":1774,"stem":1775},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1777,"path":1778,"stem":1779},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1781,"path":1782,"stem":1783},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1785,"path":1786,"stem":1787},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1789,"path":1790,"stem":1791},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1793,"path":1794,"stem":1795},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1797,"path":1798,"stem":1799},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1801,"path":1802,"stem":1803},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1805,"path":1806,"stem":1807},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1809,"path":1810,"stem":1811},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1813,"path":1814,"stem":1815},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1817,"path":1818,"stem":1819},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1821,"path":1822,"stem":1823},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1825,"path":1826,"stem":1827},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1829,"path":1830,"stem":1831},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1833,"path":1834,"stem":1835},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1837,"path":1838,"stem":1839},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1841,"path":1842,"stem":1843},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1845,"path":1846,"stem":1847},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1849,"path":1850,"stem":1851},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1853,"path":1854,"stem":1855},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1857,"path":1858,"stem":1859},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1861,"path":1862,"stem":1863},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1865,"path":1866,"stem":1867},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1869,"path":1870,"stem":1871},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1873,"path":1874,"stem":1875},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1877,"path":1878,"stem":1879},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1881,"path":1882,"stem":1883},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1885,"path":1886,"stem":1887},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1889,"path":1890,"stem":1891},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1893,"path":1894,"stem":1895},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1897,"path":1898,"stem":1899},"Об'єднання (union): один блок пам'яті, кілька інтерпретацій","\u002Fcpp\u002Funion","02.cpp\u002F45.union",{"title":1901,"path":1902,"stem":1903},"Організація коду: файли, препроцесор, простори імен","\u002Fcpp\u002Fmultifile-programs","02.cpp\u002F46.multifile-programs",{"title":1905,"path":1906,"stem":1907},"Робота з файлами: C-стиль (stdio.h)","\u002Fcpp\u002Fc-style-files","02.cpp\u002F47.c-style-files",{"title":1909,"path":1910,"stem":1911},"Робота з файлами: C++-стиль (fstream)","\u002Fcpp\u002Fcpp-style-files","02.cpp\u002F48.cpp-style-files",{"title":1913,"path":1914,"stem":1915},"Введення в ООП: від процедур до об'єктів","\u002Fcpp\u002Foop-intro","02.cpp\u002F49.oop-intro",{"title":1917,"path":1918,"stem":1919},"Класи, об'єкти та методи","\u002Fcpp\u002Fclasses-objects-methods","02.cpp\u002F50.classes-objects-methods",{"title":1921,"path":1922,"stem":1923},"Специфікатори доступу та інкапсуляція","\u002Fcpp\u002Faccess-specifiers-encapsulation","02.cpp\u002F51.access-specifiers-encapsulation",{"title":1925,"path":1926,"stem":1927},"Конструктори: гарантована ініціалізація об'єктів","\u002Fcpp\u002Fconstructors","02.cpp\u002F52.constructors",{"title":1929,"path":1930,"stem":1931},"Списки ініціалізації та делегуючі конструктори","\u002Fcpp\u002Finit-lists-delegating","02.cpp\u002F53.init-lists-delegating",{"title":1933,"path":1934,"stem":1935},"Деструктори та ідіома RAII","\u002Fcpp\u002Fdestructors-raii","02.cpp\u002F54.destructors-raii",{"title":1937,"path":1938,"stem":1939},"Прихований покажчик this","\u002Fcpp\u002Fthis-pointer","02.cpp\u002F55.this-pointer",{"title":1941,"path":1942,"stem":1943},"Розподіл класу на заголовковий файл та файл реалізації","\u002Fcpp\u002Fclass-header-source","02.cpp\u002F56.class-header-source",{"title":1945,"path":1946,"stem":1947},"Класи та const","\u002Fcpp\u002Fconst-classes","02.cpp\u002F57.const-classes",{"title":1949,"path":1950,"stem":1951},"Статичні члени класу","\u002Fcpp\u002Fstatic-members","02.cpp\u002F58.static-members",{"title":1953,"path":1954,"stem":1955},"Конструктор копіювання та запобігання копіюванню","\u002Fcpp\u002Fcopy-constructor","02.cpp\u002F59.copy-constructor",{"title":1957,"path":1958,"stem":1959},"Дружні функції та класи","\u002Fcpp\u002Ffriend-functions-classes","02.cpp\u002F60.friend-functions-classes",{"title":1961,"path":1962,"stem":1963},"Анонімні об'єкти та вкладені типи","\u002Fcpp\u002Fanonymous-objects-nested-types","02.cpp\u002F61.anonymous-objects-nested-types",{"title":1965,"path":1966,"stem":1967},"Вимірювання часу виконання: RAII-таймер","\u002Fcpp\u002Ftiming-raii-timer","02.cpp\u002F62.timing-raii-timer",{"title":1969,"path":1970,"stem":1971},"Перевантаження операторів: основи та арифметика","\u002Fcpp\u002Foperator-overloading-basics","02.cpp\u002F63.operator-overloading-basics",{"title":1973,"path":1974,"stem":1975},"Перевантаження операторів: методи класу та спеціальні оператори","\u002Fcpp\u002Foperator-overloading-methods","02.cpp\u002F64.operator-overloading-methods",{"title":1977,"path":1978,"stem":1979},"Приведення типів, explicit та delete","\u002Fcpp\u002Ftypecast-explicit-delete","02.cpp\u002F65.typecast-explicit-delete",{"title":1981,"path":1982,"stem":1983},"Глибоке копіювання та оператор присвоювання","\u002Fcpp\u002Fdeep-copy-assignment","02.cpp\u002F66.deep-copy-assignment",{"title":1985,"path":1986,"stem":1987},"Зв'язки між об'єктами: композиція та агрегація","\u002Fcpp\u002Fcomposition-aggregation","02.cpp\u002F67.composition-aggregation",{"title":1989,"path":1990,"stem":1991},"Асоціація та залежність між об","\u002Fcpp\u002Fassociation-dependency","02.cpp\u002F68.association-dependency",{"title":1993,"path":1994,"stem":1995},"Контейнерні класи та `std::initializer_list`","\u002Fcpp\u002Fcontainer-classes-initializer-list","02.cpp\u002F69.container-classes-initializer-list",{"title":1997,"path":1998,"stem":1999},"Вступ до наслідування: базові поняття та відношення «is-a»","\u002Fcpp\u002Finheritance-intro","02.cpp\u002F70.inheritance-intro",{"title":2001,"path":2002,"stem":2003},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":2005,"path":2006,"stem":2007},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2009,"path":2010,"stem":2011},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2013,"path":2014,"stem":2015},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2017,"path":2018,"stem":2019},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2021,"path":2022,"stem":2023},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2025,"path":2026,"stem":2027},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2029,"path":2030,"stem":2031},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2033,"path":2034,"stem":2035},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2037,"path":2038,"stem":2039},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2041,"path":2042,"stem":2043},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2045,"path":2046,"stem":2047},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2049,"path":2050,"stem":2051},"Повна (явна) спеціалізація шаблонів","\u002Fcpp\u002Ffull-template-specialization","02.cpp\u002F83.full-template-specialization",{"title":2053,"path":2054,"stem":2055},"Часткова спеціалізація шаблонів класів","\u002Fcpp\u002Fpartial-template-specialization","02.cpp\u002F84.partial-template-specialization",{"title":2057,"path":2058,"stem":2059},"Механізм винятків: try, catch, throw та розкручування стеку","\u002Fcpp\u002Fexceptions-basics","02.cpp\u002F85.exceptions-basics",{"title":2061,"path":2062,"stem":2063},"Ієрархія std::exception та власні класи винятків","\u002Fcpp\u002Fexception-hierarchy-custom","02.cpp\u002F86.exception-hierarchy-custom",{"title":2065,"path":2066,"stem":2067},"Повторне генерування винятків та функціональний try-блок","\u002Fcpp\u002Frethrow-function-try","02.cpp\u002F87.rethrow-function-try",{"title":2069,"path":2070,"stem":2071},"Безпека винятків, noexcept та деструктори","\u002Fcpp\u002Fsafety-noexcept","02.cpp\u002F88.safety-noexcept",{"title":2073,"path":2074,"stem":2075},"Власні структури даних: стек та черга","\u002Fcpp\u002Fcustom-stack-queue","02.cpp\u002F89.custom-stack-queue",{"title":2077,"path":2078,"stem":2079},"Власні структури даних: однозв'язаний список","\u002Fcpp\u002Flinked-list","02.cpp\u002F90.linked-list",{"title":2081,"path":2082,"stem":2083},"Власні структури даних: бінарне дерево пошуку","\u002Fcpp\u002Fbinary-search-tree","02.cpp\u002F91.binary-search-tree",{"title":2085,"path":2086,"stem":2087},"Власні структури даних: хеш-таблиця","\u002Fcpp\u002Fhash-table","02.cpp\u002F92.hash-table",{"title":2089,"path":2090,"stem":2091},"Готові структури даних C++: послідовні контейнери STL","\u002Fcpp\u002Fstl-sequential-containers","02.cpp\u002F93.stl-sequential-containers",{"title":2093,"path":2094,"stem":2095},"Готові структури даних C++: асоціативні контейнери та адаптери","\u002Fcpp\u002Fstl-associative-adapters","02.cpp\u002F94.stl-associative-adapters",{"title":2097,"path":2098,"stem":2099},"Готові структури даних C++: ітератори та алгоритми STL","\u002Fcpp\u002Fstl-iterators-algorithms","02.cpp\u002F95.stl-iterators-algorithms",{"title":2101,"path":2102,"stem":2103},"R-value посилання та move-семантика","\u002Fcpp\u002Frvalue-references-move-semantics","02.cpp\u002F96.rvalue-references-move-semantics",{"title":2105,"path":2106,"stem":2107},"Move-конструктор, move-присвоювання та Правило п","\u002Fcpp\u002Fmove-constructors-rule-of-five","02.cpp\u002F97.move-constructors-rule-of-five",{"title":2109,"path":2110,"stem":2111},"Розумний покажчик std::unique_ptr","\u002Fcpp\u002Funique-ptr","02.cpp\u002F98.unique-ptr",{"title":2113,"path":2114,"stem":2115},"Спільне володіння: std::shared_ptr та std::weak_ptr","\u002Fcpp\u002Fshared-ptr-weak-ptr","02.cpp\u002F99.shared-ptr-weak-ptr",{"title":2117,"icon":2118,"path":2119,"stem":2120,"children":2121,"page":59},"CMake і vcpkg","i-devicon-cmake","\u002Fcpp\u002Fcmake","02.cpp\u002F990.cmake",[2122,2126,2130,2134,2138,2142,2146,2150,2154,2158,2162,2166,2170,2174,2178,2182,2186,2190],{"title":2123,"path":2124,"stem":2125},"CMake: навіщо він потрібен і як його встановити","\u002Fcpp\u002Fcmake\u002Fwhat-is-cmake","02.cpp\u002F990.cmake\u002F01.what-is-cmake",{"title":2127,"path":2128,"stem":2129},"Перший проєкт з CMake: конфігурація, збірка, запуск","\u002Fcpp\u002Fcmake\u002Ffirst-project","02.cpp\u002F990.cmake\u002F02.first-project",{"title":2131,"path":2132,"stem":2133},"Синтаксис CMakeLists.txt: команди, змінні, списки","\u002Fcpp\u002Fcmake\u002Fcmakelists-syntax","02.cpp\u002F990.cmake\u002F03.cmakelists-syntax",{"title":2135,"path":2136,"stem":2137},"Проєкт із кількома файлами: перелік джерел і file(GLOB)","\u002Fcpp\u002Fcmake\u002Fmultiple-files","02.cpp\u002F990.cmake\u002F04.multiple-files",{"title":2139,"path":2140,"stem":2141},"Бібліотеки в CMake: STATIC, SHARED, INTERFACE та видимість PUBLIC\u002FPRIVATE","\u002Fcpp\u002Fcmake\u002Flibraries","02.cpp\u002F990.cmake\u002F05.libraries",{"title":2143,"path":2144,"stem":2145},"Підключення зовнішніх бібліотек: find_package, add_subdirectory, FetchContent, pkg-config","\u002Fcpp\u002Fcmake\u002Fexternal-libraries","02.cpp\u002F990.cmake\u002F06.external-libraries",{"title":2147,"path":2148,"stem":2149},"Умови, опції, цикли та функції в CMake","\u002Fcpp\u002Fcmake\u002Fvariables-conditions","02.cpp\u002F990.cmake\u002F07.variables-conditions",{"title":2151,"path":2152,"stem":2153},"Конфігурації збірки: Debug, Release і вирази-генератори","\u002Fcpp\u002Fcmake\u002Fbuild-configurations","02.cpp\u002F990.cmake\u002F08.build-configurations",{"title":2155,"path":2156,"stem":2157},"Структура великого проєкту: підпапки, модулі CMake, PCH та install","\u002Fcpp\u002Fcmake\u002Fproject-structure","02.cpp\u002F990.cmake\u002F09.project-structure",{"title":2159,"path":2160,"stem":2161},"Тестування з CMake: CTest, Google Test, покриття коду","\u002Fcpp\u002Fcmake\u002Ftesting-ctest","02.cpp\u002F990.cmake\u002F10.testing-ctest",{"title":2163,"path":2164,"stem":2165},"Команди CMake, пресети, скрипти збірки та кращі практики","\u002Fcpp\u002Fcmake\u002Fcommands-best-practices","02.cpp\u002F990.cmake\u002F11.commands-best-practices",{"title":2167,"path":2168,"stem":2169},"Практичні проєкти: калькулятор, Qt-застосунок і кросплатформна збірка","\u002Fcpp\u002Fcmake\u002Freal-projects","02.cpp\u002F990.cmake\u002F12.real-projects",{"title":2171,"path":2172,"stem":2173},"Пакетні менеджери для C++: vcpkg, Conan, CPM та системні пакети","\u002Fcpp\u002Fcmake\u002Fpackage-managers","02.cpp\u002F990.cmake\u002F13.package-managers",{"title":2175,"path":2176,"stem":2177},"vcpkg: встановлення, основні команди та triplets","\u002Fcpp\u002Fcmake\u002Fvcpkg-basics","02.cpp\u002F990.cmake\u002F14.vcpkg-basics",{"title":2179,"path":2180,"stem":2181},"vcpkg і CMake: toolchain-файл, manifest vcpkg.json, IDE","\u002Fcpp\u002Fcmake\u002Fvcpkg-cmake","02.cpp\u002F990.cmake\u002F15.vcpkg-cmake",{"title":2183,"path":2184,"stem":2185},"vcpkg для досвідчених: версії, features, реєстри, власні порти, кеш і діагностика","\u002Fcpp\u002Fcmake\u002Fvcpkg-advanced","02.cpp\u002F990.cmake\u002F16.vcpkg-advanced",{"title":2187,"path":2188,"stem":2189},"Бібліотеки C++: fmt, spdlog і nlohmann\u002Fjson","\u002Fcpp\u002Fcmake\u002Flibraries-format-log-json","02.cpp\u002F990.cmake\u002F17.libraries-format-log-json",{"title":2191,"path":2192,"stem":2193},"Бібліотеки C++: cpp-httplib, cxxopts, CLI11, Google Test і Catch2","\u002Fcpp\u002Fcmake\u002Flibraries-network-cli-testing","02.cpp\u002F990.cmake\u002F18.libraries-network-cli-testing",{"title":2195,"icon":2196,"path":2197,"stem":2198,"children":2199,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2200,2226,2280,2302,2606,2644,2662],{"title":2201,"icon":2202,"path":2203,"stem":2204,"children":2205,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2206,2210,2214,2218,2222],{"title":2207,"path":2208,"stem":2209},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2211,"path":2212,"stem":2213},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2215,"path":2216,"stem":2217},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2219,"path":2220,"stem":2221},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2223,"path":2224,"stem":2225},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2227,"icon":2228,"path":2229,"stem":2230,"children":2231,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2232,2236,2240,2244,2248,2252,2256,2260,2264,2268,2272,2276],{"title":2233,"path":2234,"stem":2235},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2237,"path":2238,"stem":2239},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2241,"path":2242,"stem":2243},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2245,"path":2246,"stem":2247},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2249,"path":2250,"stem":2251},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2253,"path":2254,"stem":2255},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2257,"path":2258,"stem":2259},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2261,"path":2262,"stem":2263},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2265,"path":2266,"stem":2267},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2269,"path":2270,"stem":2271},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2273,"path":2274,"stem":2275},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2277,"path":2278,"stem":2279},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2281,"icon":2282,"path":2283,"stem":2284,"children":2285,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2286,2290,2294,2298],{"title":2287,"path":2288,"stem":2289},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2291,"path":2292,"stem":2293},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2295,"path":2296,"stem":2297},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2299,"path":2300,"stem":2301},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2303,"icon":2304,"path":2305,"stem":2306,"children":2307},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2308,2309,2313,2317,2321,2325,2388,2423,2575],{"title":2303,"path":2305,"stem":2306},{"title":2310,"path":2311,"stem":2312},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2314,"path":2315,"stem":2316},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2318,"path":2319,"stem":2320},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2322,"path":2323,"stem":2324},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2326,"icon":132,"path":2327,"stem":2328,"children":2329},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2330,2332,2336,2340,2344,2348,2352,2356,2360,2364,2368,2372,2376,2380,2384],{"title":2331,"path":2327,"stem":2328},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2333,"path":2334,"stem":2335},"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":2337,"path":2338,"stem":2339},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2341,"path":2342,"stem":2343},"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":2345,"path":2346,"stem":2347},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2349,"path":2350,"stem":2351},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2353,"path":2354,"stem":2355},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2357,"path":2358,"stem":2359},"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":2361,"path":2362,"stem":2363},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2365,"path":2366,"stem":2367},"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":2369,"path":2370,"stem":2371},"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":2373,"path":2374,"stem":2375},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2377,"path":2378,"stem":2379},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2381,"path":2382,"stem":2383},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2385,"path":2386,"stem":2387},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2389,"icon":2304,"path":2390,"stem":2391,"children":2392},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2393,2395,2399,2403,2407,2411,2415,2419],{"title":2394,"path":2390,"stem":2391},"React Router: Навігаційна система сучасного вебу",{"title":2396,"path":2397,"stem":2398},"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":2400,"path":2401,"stem":2402},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2404,"path":2405,"stem":2406},"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":2408,"path":2409,"stem":2410},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2412,"path":2413,"stem":2414},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2416,"path":2417,"stem":2418},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2420,"path":2421,"stem":2422},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2424,"icon":132,"path":2425,"stem":2426,"children":2427},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2428,2430,2446,2475,2484,2505,2521,2550],{"title":2429,"path":2425,"stem":2426},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2431,"stem":2432,"children":2433,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2434,2438,2442],{"title":2435,"path":2436,"stem":2437},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2439,"path":2440,"stem":2441},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2443,"path":2444,"stem":2445},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2447,"icon":132,"path":2448,"stem":2449,"children":2450,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2451,2455,2459,2463,2467,2471],{"title":2452,"path":2453,"stem":2454},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2456,"path":2457,"stem":2458},"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":2460,"path":2461,"stem":2462},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2464,"path":2465,"stem":2466},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2468,"path":2469,"stem":2470},"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":2472,"path":2473,"stem":2474},"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":2476,"icon":132,"path":2477,"stem":2478,"children":2479,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2480],{"title":2481,"path":2482,"stem":2483},"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":2485,"icon":132,"path":2486,"stem":2487,"children":2488,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2489,2493,2497,2501],{"title":2490,"path":2491,"stem":2492},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2494,"path":2495,"stem":2496},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2498,"path":2499,"stem":2500},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2502,"path":2503,"stem":2504},"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":2506,"icon":92,"path":2507,"stem":2508,"children":2509,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2510,2514,2518],{"title":2511,"path":2512,"stem":2513},"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":2515,"path":2516,"stem":2517},"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":2365,"path":2519,"stem":2520},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2522,"icon":132,"path":2523,"stem":2524,"children":2525,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2526,2530,2534,2538,2542,2546],{"title":2527,"path":2528,"stem":2529},"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":2531,"path":2532,"stem":2533},"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":2535,"path":2536,"stem":2537},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2539,"path":2540,"stem":2541},"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":2543,"path":2544,"stem":2545},"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":2547,"path":2548,"stem":2549},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2551,"icon":132,"path":2552,"stem":2553,"children":2554,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2555,2559,2563,2567,2571],{"title":2556,"path":2557,"stem":2558},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2560,"path":2561,"stem":2562},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2564,"path":2565,"stem":2566},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2568,"path":2569,"stem":2570},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2572,"path":2573,"stem":2574},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2576,"icon":132,"path":2577,"stem":2578,"children":2579},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2580,2582,2586,2590,2594,2598,2602],{"title":2581,"path":2577,"stem":2578},"UI Бібліотеки в React",{"title":2583,"path":2584,"stem":2585},"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":2587,"path":2588,"stem":2589},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2591,"path":2592,"stem":2593},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2595,"path":2596,"stem":2597},"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":2599,"path":2600,"stem":2601},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2603,"path":2604,"stem":2605},"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":2607,"icon":2608,"path":2609,"stem":2610,"children":2611,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2612,2616,2620,2624,2628,2632,2636,2640],{"title":2613,"path":2614,"stem":2615},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2617,"path":2618,"stem":2619},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2621,"path":2622,"stem":2623},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2625,"path":2626,"stem":2627},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2629,"path":2630,"stem":2631},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2633,"path":2634,"stem":2635},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2637,"path":2638,"stem":2639},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2641,"path":2642,"stem":2643},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2645,"icon":2646,"path":2647,"stem":2648,"children":2649,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2650,2654,2658],{"title":2651,"path":2652,"stem":2653},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2655,"path":2656,"stem":2657},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2659,"path":2660,"stem":2661},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2663,"path":2664,"stem":2665},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2667,"icon":2668,"path":2669,"stem":2670,"children":2671,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2672,2675,2678,2682,2686,2690,2694],{"title":162,"path":2673,"stem":2674},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2676,"stem":2677},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2679,"path":2680,"stem":2681},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2683,"path":2684,"stem":2685},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2687,"path":2688,"stem":2689},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2691,"path":2692,"stem":2693},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2695,"path":2696,"stem":2697,"children":2698,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2699,2703,2707,2711,2715,2719,2723,2727,2731,2735,2739,2743,2747,2751,2755,2759,2763,2767,2771,2775,2779,2783,2787,2791,2795,2799,2803,2807,2811,2815,2819,2823,2827,2831,2835,2839,2843],{"title":2700,"path":2701,"stem":2702},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2704,"path":2705,"stem":2706},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2708,"path":2709,"stem":2710},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2712,"path":2713,"stem":2714},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2716,"path":2717,"stem":2718},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2720,"path":2721,"stem":2722},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2724,"path":2725,"stem":2726},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2728,"path":2729,"stem":2730},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2732,"path":2733,"stem":2734},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2736,"path":2737,"stem":2738},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2740,"path":2741,"stem":2742},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2744,"path":2745,"stem":2746},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2748,"path":2749,"stem":2750},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2752,"path":2753,"stem":2754},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2756,"path":2757,"stem":2758},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2760,"path":2761,"stem":2762},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2764,"path":2765,"stem":2766},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2768,"path":2769,"stem":2770},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2772,"path":2773,"stem":2774},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2776,"path":2777,"stem":2778},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2780,"path":2781,"stem":2782},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2784,"path":2785,"stem":2786},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2788,"path":2789,"stem":2790},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2792,"path":2793,"stem":2794},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2796,"path":2797,"stem":2798},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2800,"path":2801,"stem":2802},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2804,"path":2805,"stem":2806},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2808,"path":2809,"stem":2810},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2812,"path":2813,"stem":2814},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2816,"path":2817,"stem":2818},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2820,"path":2821,"stem":2822},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2824,"path":2825,"stem":2826},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2828,"path":2829,"stem":2830},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2832,"path":2833,"stem":2834},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2836,"path":2837,"stem":2838},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2840,"path":2841,"stem":2842},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2844,"path":2845,"stem":2846},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2848,"icon":2849,"path":2850,"stem":2851,"children":2852,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2853,2895,2954],{"title":2854,"icon":2855,"path":2856,"stem":2857,"children":2858,"page":59},"Python Core","i-lucide-code","\u002Fpython\u002Fcore","05.python\u002F01.core",[2859,2863,2867,2871,2875,2879,2883,2887,2891],{"title":2860,"path":2861,"stem":2862},"Як комп'ютер виконує програму","\u002Fpython\u002Fcore\u002Fhow-computers-run-programs","05.python\u002F01.core\u002F00.how-computers-run-programs",{"title":2864,"path":2865,"stem":2866},"Перша програма і функція print","\u002Fpython\u002Fcore\u002Ffirst-program-print","05.python\u002F01.core\u002F01.first-program-print",{"title":2868,"path":2869,"stem":2870},"Об'єкти, значення і типи","\u002Fpython\u002Fcore\u002Fobjects-values-types","05.python\u002F01.core\u002F02.objects-values-types",{"title":2872,"path":2873,"stem":2874},"Змінні — імена, посилання, ідентичність","\u002Fpython\u002Fcore\u002Fvariables-names-references","05.python\u002F01.core\u002F03.variables-names-references",{"title":2876,"path":2877,"stem":2878},"Вирази, оператори, введення і перетворення типів","\u002Fpython\u002Fcore\u002Fexpressions-input-types","05.python\u002F01.core\u002F04.expressions-input-types",{"title":2880,"path":2881,"stem":2882},"Логіка та розгалуження","\u002Fpython\u002Fcore\u002Flogic-branching","05.python\u002F01.core\u002F05.logic-branching",{"title":2884,"path":2885,"stem":2886},"Цикли та ітерація","\u002Fpython\u002Fcore\u002Floops-iteration","05.python\u002F01.core\u002F06.loops-iteration",{"title":2888,"path":2889,"stem":2890},"Налагодження (debugging)","\u002Fpython\u002Fcore\u002Fdebugging","05.python\u002F01.core\u002F07.debugging",{"title":2892,"path":2893,"stem":2894},"Рядки і текст","\u002Fpython\u002Fcore\u002Fstrings-text","05.python\u002F01.core\u002F08.strings-text",{"title":2506,"path":2896,"stem":2897,"children":2898,"page":59},"\u002Fpython\u002Fadvanced","05.python\u002F02.advanced",[2899,2903,2906,2910,2914,2918,2922,2926,2930,2934,2938,2942,2946,2950],{"title":2900,"path":2901,"stem":2902},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fadvanced\u002Fmodules-packages-venv","05.python\u002F02.advanced\u002F00.modules-packages-venv",{"title":71,"path":2904,"stem":2905},"\u002Fpython\u002Fadvanced\u002Fclasses-objects","05.python\u002F02.advanced\u002F01.classes-objects",{"title":2907,"path":2908,"stem":2909},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fadvanced\u002Fencapsulation","05.python\u002F02.advanced\u002F02.encapsulation",{"title":2911,"path":2912,"stem":2913},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Fadvanced\u002Finheritance-mro","05.python\u002F02.advanced\u002F03.inheritance-mro",{"title":2915,"path":2916,"stem":2917},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fadvanced\u002Fabstraction-protocols","05.python\u002F02.advanced\u002F04.abstraction-protocols",{"title":2919,"path":2920,"stem":2921},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fadvanced\u002Fdunder-methods","05.python\u002F02.advanced\u002F05.dunder-methods",{"title":2923,"path":2924,"stem":2925},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fadvanced\u002Fdecorators-static-class","05.python\u002F02.advanced\u002F06.decorators-static-class",{"title":2927,"path":2928,"stem":2929},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fadvanced\u002Fdescriptors","05.python\u002F02.advanced\u002F07.descriptors",{"title":2931,"path":2932,"stem":2933},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fadvanced\u002Fmetaclasses","05.python\u002F02.advanced\u002F08.metaclasses",{"title":2935,"path":2936,"stem":2937},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fadvanced\u002Fmodern-containers","05.python\u002F02.advanced\u002F09.modern-containers",{"title":2939,"path":2940,"stem":2941},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fadvanced\u002Fgil-concurrency-intro","05.python\u002F02.advanced\u002F11.gil-concurrency-intro",{"title":2943,"path":2944,"stem":2945},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fadvanced\u002Fthreading","05.python\u002F02.advanced\u002F12.threading",{"title":2947,"path":2948,"stem":2949},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fadvanced\u002Fmultiprocessing","05.python\u002F02.advanced\u002F13.multiprocessing",{"title":2951,"path":2952,"stem":2953},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fadvanced\u002Fasyncio","05.python\u002F02.advanced\u002F14.asyncio",{"title":2955,"icon":92,"path":2956,"stem":2957,"children":2958,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002F03.fastapi",[2959,2963,2967,2971,2975,2979,2983,2987,2991,2995,2999,3003,3007,3011],{"title":2960,"path":2961,"stem":2962},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002F03.fastapi\u002F15.typing-pydantic",{"title":2964,"path":2965,"stem":2966},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002F03.fastapi\u002F16.wsgi-asgi-ecosystem",{"title":2968,"path":2969,"stem":2970},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002F03.fastapi\u002F17.fastapi-intro",{"title":2972,"path":2973,"stem":2974},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002F03.fastapi\u002F18.fastapi-routing-params",{"title":2976,"path":2977,"stem":2978},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002F03.fastapi\u002F19.fastapi-pydantic-schemas",{"title":2980,"path":2981,"stem":2982},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002F03.fastapi\u002F20.fastapi-dependency-injection",{"title":2984,"path":2985,"stem":2986},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002F03.fastapi\u002F21.fastapi-errors-middleware",{"title":2988,"path":2989,"stem":2990},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002F03.fastapi\u002F22.sqlalchemy-orm",{"title":2992,"path":2993,"stem":2994},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002F03.fastapi\u002F23.alembic-migrations",{"title":2996,"path":2997,"stem":2998},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002F03.fastapi\u002F24.fastapi-repository-clean-arch",{"title":3000,"path":3001,"stem":3002},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002F03.fastapi\u002F25.fastapi-auth-security",{"title":3004,"path":3005,"stem":3006},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002F03.fastapi\u002F26.fastapi-testing",{"title":3008,"path":3009,"stem":3010},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002F03.fastapi\u002F27.fastapi-async-advanced",{"title":3012,"path":3013,"stem":3014},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002F03.fastapi\u002F28.fastapi-deployment",{"title":3016,"icon":3017,"path":3018,"stem":3019,"children":3020,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[3021,3051,3074,3111,3140,3158,3192,3204,3213],{"title":3022,"icon":3023,"path":3024,"stem":3025,"children":3026,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[3027,3031,3035,3039,3043,3047],{"title":3028,"path":3029,"stem":3030},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":3032,"path":3033,"stem":3034},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":3036,"path":3037,"stem":3038},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":3040,"path":3041,"stem":3042},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":3044,"path":3045,"stem":3046},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":3048,"path":3049,"stem":3050},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":3052,"icon":3017,"path":3053,"stem":3054,"children":3055,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[3056,3060,3066,3070],{"title":3057,"path":3058,"stem":3059},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":3061,"path":3062,"stem":3063,"children":3064},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[3065],{"title":3061,"path":3062,"stem":3063},{"title":3067,"path":3068,"stem":3069},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":3071,"path":3072,"stem":3073},"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":3075,"icon":3017,"path":3076,"stem":3077,"children":3078,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[3079,3083,3087,3091,3095,3099,3103,3107],{"title":3080,"path":3081,"stem":3082},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":3084,"path":3085,"stem":3086},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":3088,"path":3089,"stem":3090},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":3092,"path":3093,"stem":3094},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":3096,"path":3097,"stem":3098},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":3100,"path":3101,"stem":3102},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":3104,"path":3105,"stem":3106},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":3108,"path":3109,"stem":3110},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":3112,"icon":3017,"path":3113,"stem":3114,"children":3115,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[3116,3120,3124,3128,3132,3136],{"title":3117,"path":3118,"stem":3119},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":3121,"path":3122,"stem":3123},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":3125,"path":3126,"stem":3127},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":3129,"path":3130,"stem":3131},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":3133,"path":3134,"stem":3135},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":3137,"path":3138,"stem":3139},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":3141,"icon":3142,"path":3143,"stem":3144,"children":3145,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[3146,3150,3154],{"title":3147,"path":3148,"stem":3149},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":3151,"path":3152,"stem":3153},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":3155,"path":3156,"stem":3157},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":3159,"icon":3160,"path":3161,"stem":3162,"children":3163,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[3164,3168,3172,3176,3180,3184,3188],{"title":3165,"path":3166,"stem":3167},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":3169,"path":3170,"stem":3171},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":3173,"path":3174,"stem":3175},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":3177,"path":3178,"stem":3179},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":3181,"path":3182,"stem":3183},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":3185,"path":3186,"stem":3187},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":3189,"path":3190,"stem":3191},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":3189,"icon":793,"path":3193,"stem":3194,"children":3195,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3196,3200],{"title":3197,"path":3198,"stem":3199},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3201,"path":3202,"stem":3203},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3205,"icon":3206,"path":3207,"stem":3208,"children":3209,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3210],{"title":3205,"path":3211,"stem":3212},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3214,"icon":3215,"path":3216,"stem":3217,"children":3218,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3219],{"title":3214,"path":3220,"stem":3221},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3223,"icon":3224,"path":3225,"stem":3226,"children":3227,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3228,3304],{"title":3229,"icon":3230,"path":3231,"stem":3232,"children":3233},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3234,3236,3240,3244,3248,3252,3256,3260,3264,3268,3272,3276,3280,3284,3288,3292,3296,3300],{"title":3235,"path":3231,"stem":3232},"Docker: від нуля до production",{"title":3237,"path":3238,"stem":3239},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3241,"path":3242,"stem":3243},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3245,"path":3246,"stem":3247},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3249,"path":3250,"stem":3251},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3253,"path":3254,"stem":3255},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3257,"path":3258,"stem":3259},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3261,"path":3262,"stem":3263},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3265,"path":3266,"stem":3267},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3269,"path":3270,"stem":3271},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3273,"path":3274,"stem":3275},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3277,"path":3278,"stem":3279},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3281,"path":3282,"stem":3283},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3285,"path":3286,"stem":3287},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3289,"path":3290,"stem":3291},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3293,"path":3294,"stem":3295},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3297,"path":3298,"stem":3299},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3301,"path":3302,"stem":3303},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3305,"icon":3306,"path":3307,"stem":3308,"children":3309},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3310,3312,3316,3320,3324,3328,3332,3336,3340],{"title":3311,"path":3307,"stem":3308},"Kubernetes: від розробки до production",{"title":3313,"path":3314,"stem":3315},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3317,"path":3318,"stem":3319},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3321,"path":3322,"stem":3323},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3325,"path":3326,"stem":3327},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3329,"path":3330,"stem":3331},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3333,"path":3334,"stem":3335},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3337,"path":3338,"stem":3339},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3341,"path":3342,"stem":3343},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3345,"icon":3346,"path":3347,"stem":3348,"children":3349,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3350,3354,3358,3362,3366,3370,3374,3378,3382,3386,3390],{"title":3351,"path":3352,"stem":3353},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3355,"path":3356,"stem":3357},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3359,"path":3360,"stem":3361},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3363,"path":3364,"stem":3365},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3367,"path":3368,"stem":3369},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3371,"path":3372,"stem":3373},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3375,"path":3376,"stem":3377},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3379,"path":3380,"stem":3381},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3383,"path":3384,"stem":3385},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3387,"path":3388,"stem":3389},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3391,"path":3392,"stem":3393},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3395,"icon":943,"path":3396,"stem":3397,"children":3398,"page":59},"DDD","\u002Fddd","10.ddd",[3399,3403,3407,3411,3415,3419,3423,3427,3431,3435,3439,3443,3447],{"title":3400,"path":3401,"stem":3402},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3404,"path":3405,"stem":3406},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3408,"path":3409,"stem":3410},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3412,"path":3413,"stem":3414},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3416,"path":3417,"stem":3418},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3420,"path":3421,"stem":3422},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3424,"path":3425,"stem":3426},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3428,"path":3429,"stem":3430},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3432,"path":3433,"stem":3434},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3436,"path":3437,"stem":3438},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3440,"path":3441,"stem":3442},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3444,"path":3445,"stem":3446},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3448,"path":3449,"stem":3450},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3452,"icon":3453,"path":3454,"stem":3455,"children":3456,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3457,3461,3465,3469,3473,3477,3481],{"title":3458,"path":3459,"stem":3460},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3462,"path":3463,"stem":3464},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3466,"path":3467,"stem":3468},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3470,"path":3471,"stem":3472},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3474,"path":3475,"stem":3476},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3478,"path":3479,"stem":3480},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3482,"path":3483,"stem":3484},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3486,"icon":3487,"path":3488,"stem":3489,"children":3490,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3491,3495,3499,3503,3507,3511,3515,3519,3523,3527,3531,3535,3539,3543,3547,3551,3555,3559,3563,3567,3571,3575,3579,3583,3587,3591,3595,3599,3603,3607],{"title":3492,"path":3493,"stem":3494},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3496,"path":3497,"stem":3498},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3500,"path":3501,"stem":3502},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3504,"path":3505,"stem":3506},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3508,"path":3509,"stem":3510},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3512,"path":3513,"stem":3514},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3516,"path":3517,"stem":3518},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3520,"path":3521,"stem":3522},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3524,"path":3525,"stem":3526},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3528,"path":3529,"stem":3530},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3532,"path":3533,"stem":3534},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3536,"path":3537,"stem":3538},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3540,"path":3541,"stem":3542},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3544,"path":3545,"stem":3546},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3548,"path":3549,"stem":3550},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3552,"path":3553,"stem":3554},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3556,"path":3557,"stem":3558},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3560,"path":3561,"stem":3562},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3564,"path":3565,"stem":3566},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3568,"path":3569,"stem":3570},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3572,"path":3573,"stem":3574},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3576,"path":3577,"stem":3578},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3580,"path":3581,"stem":3582},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3584,"path":3585,"stem":3586},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3588,"path":3589,"stem":3590},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3592,"path":3593,"stem":3594},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3596,"path":3597,"stem":3598},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3600,"path":3601,"stem":3602},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3604,"path":3605,"stem":3606},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3608,"path":3609,"stem":3610},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3612,"path":3613,"stem":3614,"children":3615,"page":59},"AWS","\u002Faws","13.aws",[3616,3620,3624,3628,3632,3636,3640,3644,3648,3652,3656,3660,3664,3668,3672,3676,3680,3684],{"title":3617,"path":3618,"stem":3619},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3621,"path":3622,"stem":3623},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3625,"path":3626,"stem":3627},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3629,"path":3630,"stem":3631},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3633,"path":3634,"stem":3635},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3637,"path":3638,"stem":3639},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3641,"path":3642,"stem":3643},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3645,"path":3646,"stem":3647},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3649,"path":3650,"stem":3651},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3653,"path":3654,"stem":3655},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3657,"path":3658,"stem":3659},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3661,"path":3662,"stem":3663},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3665,"path":3666,"stem":3667},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3669,"path":3670,"stem":3671},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3673,"path":3674,"stem":3675},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3677,"path":3678,"stem":3679},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3681,"path":3682,"stem":3683},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3685,"path":3686,"stem":3687},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3689,"path":3690,"stem":3691,"children":3692,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3693],{"title":3694,"path":3695,"stem":3696,"children":3697,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3698],{"title":3699,"path":3700,"stem":3701},"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":3703,"path":3704,"stem":3705,"children":3706,"page":59},"React Native","\u002Freact-native","15.react-native",[3707,3728],{"title":3708,"path":3709,"stem":3710,"children":3711,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3712,3716,3720,3724],{"title":3713,"path":3714,"stem":3715},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3717,"path":3718,"stem":3719},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3721,"path":3722,"stem":3723},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3725,"path":3726,"stem":3727},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3729,"path":3730,"stem":3731,"children":3732,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3733,3737,3741,3745,3749,3753,3757,3761,3765,3769,3773,3777,3781,3785,3789,3793,3797,3801,3805,3809,3813,3817,3821,3825,3829,3833,3837],{"title":3734,"path":3735,"stem":3736},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3738,"path":3739,"stem":3740},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3742,"path":3743,"stem":3744},"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":3746,"path":3747,"stem":3748},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3750,"path":3751,"stem":3752},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3754,"path":3755,"stem":3756},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3758,"path":3759,"stem":3760},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3762,"path":3763,"stem":3764},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3766,"path":3767,"stem":3768},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3770,"path":3771,"stem":3772},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3774,"path":3775,"stem":3776},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3778,"path":3779,"stem":3780},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3782,"path":3783,"stem":3784},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3786,"path":3787,"stem":3788},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3790,"path":3791,"stem":3792},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3794,"path":3795,"stem":3796},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3798,"path":3799,"stem":3800},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3802,"path":3803,"stem":3804},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3806,"path":3807,"stem":3808},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3810,"path":3811,"stem":3812},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3814,"path":3815,"stem":3816},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3818,"path":3819,"stem":3820},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3822,"path":3823,"stem":3824},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3826,"path":3827,"stem":3828},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3830,"path":3831,"stem":3832},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3834,"path":3835,"stem":3836},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3838,"path":3839,"stem":3840},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3842,"path":3843,"stem":3844,"children":3845,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3846,3855,3864,3873,3902,3928,3953,3986,4003,4016,4025,4038,4047,4068,4081,4150],{"title":3847,"path":3848,"stem":3849,"children":3850,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3851],{"title":3852,"path":3853,"stem":3854},"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":3856,"path":3857,"stem":3858,"children":3859,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3860],{"title":3861,"path":3862,"stem":3863},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3865,"path":3866,"stem":3867,"children":3868,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3869],{"title":3870,"path":3871,"stem":3872},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3874,"path":3875,"stem":3876,"children":3877,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3878,3882,3886,3890,3894,3898],{"title":3879,"path":3880,"stem":3881},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3883,"path":3884,"stem":3885},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3887,"path":3888,"stem":3889},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3891,"path":3892,"stem":3893},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3895,"path":3896,"stem":3897},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3899,"path":3900,"stem":3901},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3903,"path":3904,"stem":3905,"children":3906},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3907,3908,3912,3916,3920,3924],{"title":3903,"path":3904,"stem":3905},{"title":3909,"path":3910,"stem":3911},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3913,"path":3914,"stem":3915},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3917,"path":3918,"stem":3919},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3921,"path":3922,"stem":3923},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3925,"path":3926,"stem":3927},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3929,"path":3930,"stem":3931,"children":3932,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3933,3937,3941,3945,3949],{"title":3934,"path":3935,"stem":3936},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3938,"path":3939,"stem":3940},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3942,"path":3943,"stem":3944},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3946,"path":3947,"stem":3948},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3950,"path":3951,"stem":3952},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3954,"path":3955,"stem":3956,"children":3957,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3958,3962,3966,3970,3974,3978,3982],{"title":3959,"path":3960,"stem":3961},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3963,"path":3964,"stem":3965},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3967,"path":3968,"stem":3969},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3971,"path":3972,"stem":3973},"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":3975,"path":3976,"stem":3977},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3979,"path":3980,"stem":3981},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3983,"path":3984,"stem":3985},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3987,"path":3988,"stem":3989,"children":3990,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3991,3995,3999],{"title":3992,"path":3993,"stem":3994},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3996,"path":3997,"stem":3998},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":4000,"path":4001,"stem":4002},"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":4004,"path":4005,"stem":4006,"children":4007,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[4008,4012],{"title":4009,"path":4010,"stem":4011},"Дерева рішень — моделі з прозорою та зрозумілою логікою","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":4013,"path":4014,"stem":4015},"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":4017,"path":4018,"stem":4019,"children":4020,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[4021],{"title":4022,"path":4023,"stem":4024},"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":4026,"path":4027,"stem":4028,"children":4029,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[4030,4034],{"title":4031,"path":4032,"stem":4033},"Основи класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":4035,"path":4036,"stem":4037},"Метрики якості класифікації","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":4039,"path":4040,"stem":4041,"children":4042,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[4043],{"title":4044,"path":4045,"stem":4046},"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":4048,"path":4049,"stem":4050,"children":4051,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[4052,4056,4060,4064],{"title":4053,"path":4054,"stem":4055},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":4057,"path":4058,"stem":4059},"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":4061,"path":4062,"stem":4063},"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":4065,"path":4066,"stem":4067},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":4069,"path":4070,"stem":4071,"children":4072,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[4073,4077],{"title":4074,"path":4075,"stem":4076},"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":4078,"path":4079,"stem":4080},"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":4082,"path":4083,"stem":4084,"children":4085,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[4086,4090,4094,4098,4102,4106,4110,4114,4118,4122,4126,4130,4134,4138,4142,4146],{"title":4087,"path":4088,"stem":4089},"Вступ до комп'ютерного зору та проблеми Dense-мереж","\u002Fai-python\u002Fcnn-image-classification\u002Fintro-computer-vision","16.ai-python\u002F15.cnn-image-classification\u002F01.intro-computer-vision",{"title":4091,"path":4092,"stem":4093},"Навіщо потрібна згортка — від нейрона-шаблону до ковзного детектора","\u002Fai-python\u002Fcnn-image-classification\u002Fwhy-convolution","16.ai-python\u002F15.cnn-image-classification\u002F02.why-convolution",{"title":4095,"path":4096,"stem":4097},"Згортка крок за кроком — ядро, карта ознак і розмір результату","\u002Fai-python\u002Fcnn-image-classification\u002Fconvolution-step-by-step","16.ai-python\u002F15.cnn-image-classification\u002F03.convolution-step-by-step",{"title":4099,"path":4100,"stem":4101},"Що «бачить» ядро — читаємо карту ознак і класичні фільтри","\u002Fai-python\u002Fcnn-image-classification\u002Ffilters-what-kernel-sees","16.ai-python\u002F15.cnn-image-classification\u002F04.filters-what-kernel-sees",{"title":4103,"path":4104,"stem":4105},"Padding і stride — що робити з краями картинки та її розміром","\u002Fai-python\u002Fcnn-image-classification\u002Fpadding-and-stride","16.ai-python\u002F15.cnn-image-classification\u002F05.padding-and-stride",{"title":4107,"path":4108,"stem":4109},"Ядро, що навчається — від випадкових чисел до детектора країв","\u002Fai-python\u002Fcnn-image-classification\u002Flearnable-kernels","16.ai-python\u002F15.cnn-image-classification\u002F06.learnable-kernels",{"title":4111,"path":4112,"stem":4113},"Пулінг і поле зору — стискаємо карту ознак і дивимося ширше","\u002Fai-python\u002Fcnn-image-classification\u002Fpooling","16.ai-python\u002F15.cnn-image-classification\u002F07.pooling",{"title":4115,"path":4116,"stem":4117},"Багатоканальна згортка — ядро-куб, кольорове фото та підрахунок параметрів","\u002Fai-python\u002Fcnn-image-classification\u002Fmultichannel-convolution","16.ai-python\u002F15.cnn-image-classification\u002F08.multichannel-convolution",{"title":4119,"path":4120,"stem":4121},"Повна CNN для MNIST — збираємо, навчаємо, перевіряємо","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-mnist","16.ai-python\u002F15.cnn-image-classification\u002F09.cnn-mnist",{"title":4123,"path":4124,"stem":4125},"CNN для CIFAR-10 — коли задача справді складна","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-cifar10","16.ai-python\u002F15.cnn-image-classification\u002F10.cnn-cifar10",{"title":4127,"path":4128,"stem":4129},"Міні-батчі, DataLoader і швидкість навчання","\u002Fai-python\u002Fcnn-image-classification\u002Fmini-batch-learning-rate","16.ai-python\u002F15.cnn-image-classification\u002F11.mini-batch-learning-rate",{"title":4131,"path":4132,"stem":4133},"Ініціалізація ваг і Batch Normalization","\u002Fai-python\u002Fcnn-image-classification\u002Fweight-init-batchnorm","16.ai-python\u002F15.cnn-image-classification\u002F12.weight-init-batchnorm",{"title":4135,"path":4136,"stem":4137},"LayerNorm і обрізання градієнтів","\u002Fai-python\u002Fcnn-image-classification\u002Flayernorm-gradient-clipping","16.ai-python\u002F15.cnn-image-classification\u002F13.layernorm-gradient-clipping",{"title":4139,"path":4140,"stem":4141},"Аугментація даних","\u002Fai-python\u002Fcnn-image-classification\u002Fdata-augmentation","16.ai-python\u002F15.cnn-image-classification\u002F14.data-augmentation",{"title":4143,"path":4144,"stem":4145},"Глибокі мережі та ResNet","\u002Fai-python\u002Fcnn-image-classification\u002Fdeep-networks-resnet","16.ai-python\u002F15.cnn-image-classification\u002F15.deep-networks-resnet",{"title":4147,"path":4148,"stem":4149},"Пневмонія на рентгені - метрики, transfer learning, Grad-CAM","\u002Fai-python\u002Fcnn-image-classification\u002Fpneumonia-transfer-learning","16.ai-python\u002F15.cnn-image-classification\u002F16.pneumonia-transfer-learning",{"title":4151,"path":4152,"stem":4153,"children":4154,"page":59},"Natural Language Processing","\u002Fai-python\u002Fnatural-language-processing","16.ai-python\u002F16.natural-language-processing",[4155,4159,4163,4167,4171,4175,4179,4183,4187,4191,4195,4199,4203,4207,4211,4215],{"title":4156,"path":4157,"stem":4158},"Текст як дані — чому мова складна для комп'ютера","\u002Fai-python\u002Fnatural-language-processing\u002Ftext-as-data","16.ai-python\u002F16.natural-language-processing\u002F01.text-as-data",{"title":4160,"path":4161,"stem":4162},"Токенізація — розбиття тексту на слова й речення","\u002Fai-python\u002Fnatural-language-processing\u002Ftokenization","16.ai-python\u002F16.natural-language-processing\u002F02.tokenization",{"title":4164,"path":4165,"stem":4166},"Стеммінг, лемматизація та стоп-слова","\u002Fai-python\u002Fnatural-language-processing\u002Fstemming-lemmatization-stopwords","16.ai-python\u002F16.natural-language-processing\u002F03.stemming-lemmatization-stopwords",{"title":4168,"path":4169,"stem":4170},"Корпус та частоти слів","\u002Fai-python\u002Fnatural-language-processing\u002Fcorpus-and-frequency","16.ai-python\u002F16.natural-language-processing\u002F04.corpus-and-frequency",{"title":4172,"path":4173,"stem":4174},"Мішок слів — перше представлення тексту числами","\u002Fai-python\u002Fnatural-language-processing\u002Fbag-of-words","16.ai-python\u002F16.natural-language-processing\u002F05.bag-of-words",{"title":4176,"path":4177,"stem":4178},"Класифікація тексту — baseline на мішку слів","\u002Fai-python\u002Fnatural-language-processing\u002Ftext-classification-baseline","16.ai-python\u002F16.natural-language-processing\u002F06.text-classification-baseline",{"title":4180,"path":4181,"stem":4182},"Від one-hot до embeddings — щільні вектори слів","\u002Fai-python\u002Fnatural-language-processing\u002Ffrom-one-hot-to-embeddings","16.ai-python\u002F16.natural-language-processing\u002F07.from-one-hot-to-embeddings",{"title":4184,"path":4185,"stem":4186},"Word2Vec — навчання векторів слів з контексту","\u002Fai-python\u002Fnatural-language-processing\u002Fword2vec","16.ai-python\u002F16.natural-language-processing\u002F08.word2vec",{"title":4188,"path":4189,"stem":4190},"GloVe — глобальні вектори слів та попередньо навчені моделі","\u002Fai-python\u002Fnatural-language-processing\u002Fglove-pretrained-embeddings","16.ai-python\u002F16.natural-language-processing\u002F09.glove-pretrained-embeddings",{"title":4192,"path":4193,"stem":4194},"Embeddings для класифікації — від мішка слів до векторів","\u002Fai-python\u002Fnatural-language-processing\u002Fembeddings-for-classification","16.ai-python\u002F16.natural-language-processing\u002F10.embeddings-for-classification",{"title":4196,"path":4197,"stem":4198},"Мовні моделі та послідовності — від біграм до батчів","\u002Fai-python\u002Fnatural-language-processing\u002Flanguage-models-and-sequences","16.ai-python\u002F16.natural-language-processing\u002F11.language-models-and-sequences",{"title":4200,"path":4201,"stem":4202},"Рекурентні нейронні мережі (RNN)","\u002Fai-python\u002Fnatural-language-processing\u002Frnn","16.ai-python\u002F16.natural-language-processing\u002F12.rnn",{"title":4204,"path":4205,"stem":4206},"LSTM і GRU — рекурентні мережі з вентилями","\u002Fai-python\u002Fnatural-language-processing\u002Flstm-gru","16.ai-python\u002F16.natural-language-processing\u002F13.lstm-gru",{"title":4208,"path":4209,"stem":4210},"Seq2seq і механізм уваги","\u002Fai-python\u002Fnatural-language-processing\u002Fseq2seq-attention","16.ai-python\u002F16.natural-language-processing\u002F14.seq2seq-attention",{"title":4212,"path":4213,"stem":4214},"Transformer — self-attention замість рекурентності","\u002Fai-python\u002Fnatural-language-processing\u002Ftransformer","16.ai-python\u002F16.natural-language-processing\u002F15.transformer",{"title":4216,"path":4217,"stem":4218},"Готові моделі та Hugging Face — transfer learning","\u002Fai-python\u002Fnatural-language-processing\u002Fpretrained-models-sentiment","16.ai-python\u002F16.natural-language-processing\u002F16.pretrained-models-sentiment",{"title":4220,"icon":658,"path":4221,"stem":4222,"children":4223,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[4224,4228,4232,4236,4240,4244,4248,4252,4256,4260,4264,4268,4272,4276,4280,4284,4288,4292],{"title":4225,"path":4226,"stem":4227},"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":4229,"path":4230,"stem":4231},"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":4233,"path":4234,"stem":4235},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":4237,"path":4238,"stem":4239},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":4241,"path":4242,"stem":4243},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":4245,"path":4246,"stem":4247},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":4249,"path":4250,"stem":4251},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":4253,"path":4254,"stem":4255},"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":4257,"path":4258,"stem":4259},"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":4261,"path":4262,"stem":4263},"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":4265,"path":4266,"stem":4267},"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":4269,"path":4270,"stem":4271},"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":4273,"path":4274,"stem":4275},"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":4277,"path":4278,"stem":4279},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4281,"path":4282,"stem":4283},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4285,"path":4286,"stem":4287},"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":4289,"path":4290,"stem":4291},"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":4293,"path":4294,"stem":4295},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4297,"icon":2228,"path":4298,"stem":4299,"children":4300,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4301,4346,4384,4413,4442,4499,4549,4643,4709,4791,4824,4852,4894,4940,4983],{"title":4302,"icon":658,"path":4303,"stem":4304,"children":4305,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4306,4310,4314,4318,4322,4326,4330,4334,4338,4342],{"title":4307,"path":4308,"stem":4309},"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":4311,"path":4312,"stem":4313},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4315,"path":4316,"stem":4317},"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":4319,"path":4320,"stem":4321},"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":4323,"path":4324,"stem":4325},"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":4327,"path":4328,"stem":4329},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4331,"path":4332,"stem":4333},"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":4335,"path":4336,"stem":4337},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4339,"path":4340,"stem":4341},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4343,"path":4344,"stem":4345},"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":4347,"icon":4348,"path":4349,"stem":4350,"children":4351,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4352,4356,4360,4364,4368,4372,4376,4380],{"title":4353,"path":4354,"stem":4355},"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":4357,"path":4358,"stem":4359},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4361,"path":4362,"stem":4363},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4365,"path":4366,"stem":4367},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4369,"path":4370,"stem":4371},"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":4373,"path":4374,"stem":4375},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4377,"path":4378,"stem":4379},"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":4381,"path":4382,"stem":4383},"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":4385,"icon":2608,"path":4386,"stem":4387,"children":4388,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4389,4393,4397,4401,4405,4409],{"title":4390,"path":4391,"stem":4392},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4394,"path":4395,"stem":4396},"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":4398,"path":4399,"stem":4400},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4402,"path":4403,"stem":4404},"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":4406,"path":4407,"stem":4408},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4410,"path":4411,"stem":4412},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4414,"icon":2608,"path":4415,"stem":4416,"children":4417,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4418,4422,4426,4430,4434,4438],{"title":4419,"path":4420,"stem":4421},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4423,"path":4424,"stem":4425},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4427,"path":4428,"stem":4429},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4431,"path":4432,"stem":4433},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4435,"path":4436,"stem":4437},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4439,"path":4440,"stem":4441},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4443,"icon":4444,"path":4445,"stem":4446,"children":4447,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4448,4452,4456,4460,4464,4468,4472,4476,4480,4484,4488,4491,4495],{"title":4449,"path":4450,"stem":4451},"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":4453,"path":4454,"stem":4455},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4457,"path":4458,"stem":4459},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4461,"path":4462,"stem":4463},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4465,"path":4466,"stem":4467},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4469,"path":4470,"stem":4471},"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":4473,"path":4474,"stem":4475},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4477,"path":4478,"stem":4479},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4481,"path":4482,"stem":4483},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4485,"path":4486,"stem":4487},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3293,"path":4489,"stem":4490},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4492,"path":4493,"stem":4494},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4496,"path":4497,"stem":4498},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4500,"icon":4501,"path":4502,"stem":4503,"children":4504,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4505,4509,4513,4517,4521,4525,4529,4533,4537,4541,4545],{"title":4506,"path":4507,"stem":4508},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4510,"path":4511,"stem":4512},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4514,"path":4515,"stem":4516},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4518,"path":4519,"stem":4520},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4522,"path":4523,"stem":4524},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4526,"path":4527,"stem":4528},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4530,"path":4531,"stem":4532},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4534,"path":4535,"stem":4536},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4538,"path":4539,"stem":4540},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4542,"path":4543,"stem":4544},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4546,"path":4547,"stem":4548},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4550,"icon":4551,"path":4552,"stem":4553,"children":4554,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4555,4559,4563,4567,4571,4575,4579,4583,4587,4591,4595,4599,4603,4607,4611,4615,4619,4623,4627,4631,4635,4639],{"title":4556,"path":4557,"stem":4558},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4560,"path":4561,"stem":4562},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4564,"path":4565,"stem":4566},"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":4568,"path":4569,"stem":4570},"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":4572,"path":4573,"stem":4574},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4576,"path":4577,"stem":4578},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4580,"path":4581,"stem":4582},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4584,"path":4585,"stem":4586},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4588,"path":4589,"stem":4590},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4592,"path":4593,"stem":4594},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4596,"path":4597,"stem":4598},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4600,"path":4601,"stem":4602},"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":4604,"path":4605,"stem":4606},"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":4608,"path":4609,"stem":4610},"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":4612,"path":4613,"stem":4614},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4616,"path":4617,"stem":4618},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4620,"path":4621,"stem":4622},"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":4624,"path":4625,"stem":4626},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4628,"path":4629,"stem":4630},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4632,"path":4633,"stem":4634},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4636,"path":4637,"stem":4638},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4640,"path":4641,"stem":4642},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4644,"icon":4645,"path":4646,"stem":4647,"children":4648,"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",[4649,4653,4657,4661,4665,4669,4673,4677,4681,4685,4689,4693,4697,4701,4705],{"title":4650,"path":4651,"stem":4652},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4654,"path":4655,"stem":4656},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4658,"path":4659,"stem":4660},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4662,"path":4663,"stem":4664},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4666,"path":4667,"stem":4668},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4670,"path":4671,"stem":4672},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4674,"path":4675,"stem":4676},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4678,"path":4679,"stem":4680},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4682,"path":4683,"stem":4684},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4686,"path":4687,"stem":4688},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4690,"path":4691,"stem":4692},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4694,"path":4695,"stem":4696},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4698,"path":4699,"stem":4700},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4702,"path":4703,"stem":4704},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4706,"path":4707,"stem":4708},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4710,"icon":4711,"path":4712,"stem":4713,"children":4714,"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",[4715,4719,4723,4727,4731,4735,4739,4743,4747,4751,4755,4759,4763,4767,4771,4775,4779,4783,4787],{"title":4716,"path":4717,"stem":4718},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4720,"path":4721,"stem":4722},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4724,"path":4725,"stem":4726},"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":4728,"path":4729,"stem":4730},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4732,"path":4733,"stem":4734},"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":4736,"path":4737,"stem":4738},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4740,"path":4741,"stem":4742},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4744,"path":4745,"stem":4746},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4748,"path":4749,"stem":4750},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4752,"path":4753,"stem":4754},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4756,"path":4757,"stem":4758},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4760,"path":4761,"stem":4762},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4764,"path":4765,"stem":4766},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4768,"path":4769,"stem":4770},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4772,"path":4773,"stem":4774},"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":4776,"path":4777,"stem":4778},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4780,"path":4781,"stem":4782},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4784,"path":4785,"stem":4786},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4788,"path":4789,"stem":4790},"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":4792,"icon":3017,"path":4793,"stem":4794,"children":4795,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4796,4800,4804,4808,4812,4816,4820],{"title":4797,"path":4798,"stem":4799},"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":4801,"path":4802,"stem":4803},"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":4805,"path":4806,"stem":4807},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4809,"path":4810,"stem":4811},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4813,"path":4814,"stem":4815},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4817,"path":4818,"stem":4819},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4821,"path":4822,"stem":4823},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4825,"icon":4826,"path":4827,"stem":4828,"children":4829,"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",[4830,4834,4838,4842,4846],{"title":4831,"path":4832,"stem":4833},"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":4835,"path":4836,"stem":4837},"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":4839,"path":4840,"stem":4841},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4843,"path":4844,"stem":4845},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4847,"path":4848,"stem":4849,"children":4850},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4851],{"title":4847,"path":4848,"stem":4849},{"title":4853,"icon":4854,"path":4855,"stem":4856,"children":4857,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4858,4862,4866,4870,4874,4878,4882,4886,4890],{"title":4859,"path":4860,"stem":4861},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4863,"path":4864,"stem":4865},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4867,"path":4868,"stem":4869},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4871,"path":4872,"stem":4873},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4875,"path":4876,"stem":4877},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4879,"path":4880,"stem":4881},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4883,"path":4884,"stem":4885},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4887,"path":4888,"stem":4889},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4891,"path":4892,"stem":4893},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4895,"icon":4896,"path":4897,"stem":4898,"children":4899,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4900,4904,4908,4912,4916,4920,4924,4928,4932,4936],{"title":4901,"path":4902,"stem":4903},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4905,"path":4906,"stem":4907},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4909,"path":4910,"stem":4911},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4913,"path":4914,"stem":4915},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4917,"path":4918,"stem":4919},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4921,"path":4922,"stem":4923},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4925,"path":4926,"stem":4927},"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":4929,"path":4930,"stem":4931},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4933,"path":4934,"stem":4935},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4937,"path":4938,"stem":4939},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4941,"icon":871,"path":4942,"stem":4943,"children":4944,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4945,4949,4953,4957,4961,4965,4968,4971,4975,4979],{"title":4946,"path":4947,"stem":4948},"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":4950,"path":4951,"stem":4952},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4954,"path":4955,"stem":4956},"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":4958,"path":4959,"stem":4960},"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":4962,"path":4963,"stem":4964},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4966,"stem":4967},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4969,"stem":4970},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4972,"path":4973,"stem":4974},"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":4976,"path":4977,"stem":4978},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4980,"path":4981,"stem":4982},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4984,"icon":4985,"path":4986,"stem":4987,"children":4988,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4989,4993,4997,5001,5005,5009,5013,5017,5021,5025],{"title":4990,"path":4991,"stem":4992},"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":4994,"path":4995,"stem":4996},"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":4998,"path":4999,"stem":5000},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":5002,"path":5003,"stem":5004},"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":5006,"path":5007,"stem":5008},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":5010,"path":5011,"stem":5012},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":5014,"path":5015,"stem":5016},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":5018,"path":5019,"stem":5020},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":5022,"path":5023,"stem":5024},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":5026,"path":5027,"stem":5028},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":5030,"icon":5031,"path":5032,"stem":5033,"children":5034,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[5035,5076,5125,5163],{"title":5036,"icon":4985,"path":5037,"stem":5038,"children":5039,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[5040,5044,5048,5052,5056,5060,5064,5068,5072],{"title":5041,"path":5042,"stem":5043},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":5045,"path":5046,"stem":5047},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":5049,"path":5050,"stem":5051},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":5053,"path":5054,"stem":5055},"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":5057,"path":5058,"stem":5059},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":5061,"path":5062,"stem":5063},"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":5065,"path":5066,"stem":5067},"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":5069,"path":5070,"stem":5071},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":5073,"path":5074,"stem":5075},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":5077,"icon":255,"path":5078,"stem":5079,"children":5080,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[5081,5085,5089,5093,5097,5101,5105,5109,5113,5117,5121],{"title":5082,"path":5083,"stem":5084},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":5086,"path":5087,"stem":5088},"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":5090,"path":5091,"stem":5092},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":5094,"path":5095,"stem":5096},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":5098,"path":5099,"stem":5100},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":5102,"path":5103,"stem":5104},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":5106,"path":5107,"stem":5108},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":5110,"path":5111,"stem":5112},"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":5114,"path":5115,"stem":5116},"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":5118,"path":5119,"stem":5120},"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":5122,"path":5123,"stem":5124},"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":5126,"icon":5127,"path":5128,"stem":5129,"children":5130,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[5131,5135,5139,5143,5147,5151,5155,5159],{"title":5132,"path":5133,"stem":5134},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":5136,"path":5137,"stem":5138},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":5140,"path":5141,"stem":5142},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":5144,"path":5145,"stem":5146},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":5148,"path":5149,"stem":5150},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":5152,"path":5153,"stem":5154},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":5156,"path":5157,"stem":5158},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":5160,"path":5161,"stem":5162},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":5164,"icon":793,"path":5165,"stem":5166,"children":5167,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[5168,5172,5176,5180,5184,5188,5192,5196,5200],{"title":5169,"path":5170,"stem":5171},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":5173,"path":5174,"stem":5175},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":5177,"path":5178,"stem":5179},"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":5181,"path":5182,"stem":5183},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":5185,"path":5186,"stem":5187},"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":5189,"path":5190,"stem":5191},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":5193,"path":5194,"stem":5195},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":5197,"path":5198,"stem":5199},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":5201,"path":5202,"stem":5203},"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":5205,"icon":5206,"path":5207,"stem":5208,"children":5209,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[5210,5236,5258,5279],{"title":5211,"icon":5212,"path":5213,"stem":5214,"children":5215,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[5216,5220,5224,5228,5232],{"title":5217,"path":5218,"stem":5219},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":5221,"path":5222,"stem":5223},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":5225,"path":5226,"stem":5227},"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":5229,"path":5230,"stem":5231},"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":5233,"path":5234,"stem":5235},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":5237,"icon":5238,"path":5239,"stem":5240,"children":5241,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[5242,5246,5250,5254],{"title":5243,"path":5244,"stem":5245},"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":5247,"path":5248,"stem":5249},"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":5251,"path":5252,"stem":5253},"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":5255,"path":5256,"stem":5257},"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":5259,"icon":3224,"path":5260,"stem":5261,"children":5262,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[5263,5267,5271,5275],{"title":5264,"path":5265,"stem":5266},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":5268,"path":5269,"stem":5270},"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":5272,"path":5273,"stem":5274},"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":5276,"path":5277,"stem":5278},"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":5280,"icon":5281,"path":5282,"stem":5283,"children":5284,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5285,5289,5293],{"title":5286,"path":5287,"stem":5288},"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":5290,"path":5291,"stem":5292},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5294,"path":5295,"stem":5296},"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":5298,"path":5299,"stem":5300,"children":5301,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5302,5306,5310,5314,5318,5322,5326,5330,5334,5338,5342,5346],{"title":5303,"path":5304,"stem":5305},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5307,"path":5308,"stem":5309},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5311,"path":5312,"stem":5313},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5315,"path":5316,"stem":5317},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5319,"path":5320,"stem":5321},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5323,"path":5324,"stem":5325},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5327,"path":5328,"stem":5329},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5331,"path":5332,"stem":5333},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5335,"path":5336,"stem":5337},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5339,"path":5340,"stem":5341},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5343,"path":5344,"stem":5345},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5347,"path":5348,"stem":5349},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5351,"path":5352,"stem":5353,"children":5354,"page":59},"React Typescript","\u002Freact-typescript","22.react-typescript",[5355,5380,5384,5388,5392,5396,5400,5404,5408,5412,5442,5446,5450,5454,5458],{"title":5356,"path":5357,"stem":5358,"children":5359,"page":59},"From Html To Project","\u002Freact-typescript\u002Ffrom-html-to-project","22.react-typescript\u002F01.from-html-to-project",[5360,5364,5368,5372,5376],{"title":5361,"path":5362,"stem":5363},"Від одного HTML-файлу до повноцінного проєкту","\u002Freact-typescript\u002Ffrom-html-to-project\u002Fevolution","22.react-typescript\u002F01.from-html-to-project\u002F01.evolution",{"title":5365,"path":5366,"stem":5367},"Що таке React","\u002Freact-typescript\u002Ffrom-html-to-project\u002Fwhat-is-react","22.react-typescript\u002F01.from-html-to-project\u002F02.what-is-react",{"title":5369,"path":5370,"stem":5371},"JSX та TSX — синтаксичний цукор, а не магія","\u002Freact-typescript\u002Ffrom-html-to-project\u002Fjsx-tsx-syntax","22.react-typescript\u002F01.from-html-to-project\u002F03.jsx-tsx-syntax",{"title":5373,"path":5374,"stem":5375},"Компоненти — будівельні блоки інтерфейсу","\u002Freact-typescript\u002Ffrom-html-to-project\u002Fcomponents","22.react-typescript\u002F01.from-html-to-project\u002F04.components",{"title":5377,"path":5378,"stem":5379},"JSX — розмітка всередині TypeScript","\u002Freact-typescript\u002Ffrom-html-to-project\u002Fjsx-expressions","22.react-typescript\u002F01.from-html-to-project\u002F05.jsx-expressions",{"title":5381,"path":5382,"stem":5383},"Хук useReducer: структуроване управління складним станом","\u002Freact-typescript\u002Fuse-reducer","22.react-typescript\u002F23.use-reducer",{"title":5385,"path":5386,"stem":5387},"Context API: передавання даних без «пропс-дрілінгу»","\u002Freact-typescript\u002Fcontext-api","22.react-typescript\u002F24.context-api",{"title":5389,"path":5390,"stem":5391},"Синхронізація з ефектами: хук useEffect та функції очищення","\u002Freact-typescript\u002Fuse-effect","22.react-typescript\u002F27.use-effect",{"title":5393,"path":5394,"stem":5395},"Можливо, вам не потрібен ефект: антипатерни та альтернативи","\u002Freact-typescript\u002Fyou-might-not-need-effect","22.react-typescript\u002F28.you-might-not-need-effect",{"title":5397,"path":5398,"stem":5399},"Життєвий цикл реактивних ефектів: мислення процесами синхронізації","\u002Freact-typescript\u002Flifecycle-of-reactive-effects","22.react-typescript\u002F29.lifecycle-of-reactive-effects",{"title":5401,"path":5402,"stem":5403},"Розділення подій та ефектів: реактивна проти нереактивної логіки","\u002Freact-typescript\u002Fseparating-events-from-effects","22.react-typescript\u002F30.separating-events-from-effects",{"title":5405,"path":5406,"stem":5407},"Видалення зайвих залежностей ефектів та оптимізація синхронізації","\u002Freact-typescript\u002Fremoving-effect-dependencies","22.react-typescript\u002F31.removing-effect-dependencies",{"title":5409,"path":5410,"stem":5411},"Кастомні хуки: повторне використання та композиція реактивної логіки","\u002Freact-typescript\u002Fcustom-hooks","22.react-typescript\u002F32.custom-hooks",{"title":5413,"path":5414,"stem":5415,"children":5416},"React Router v7: Маршрутизація в SPA","\u002Freact-typescript\u002Freact-router-v7","22.react-typescript\u002F33.react-router-v7\u002Findex",[5417,5418,5422,5426,5430,5434,5438],{"title":5413,"path":5414,"stem":5415},{"title":5419,"path":5420,"stem":5421},"Встановлення та базова конфігурація React Router v7","\u002Freact-typescript\u002Freact-router-v7\u002Finstallation-setup","22.react-typescript\u002F33.react-router-v7\u002F01.installation-setup",{"title":5423,"path":5424,"stem":5425},"Вкладені маршрути та Outlet: архітектура складних макетів","\u002Freact-typescript\u002Freact-router-v7\u002Fnested-routes-outlet","22.react-typescript\u002F33.react-router-v7\u002F02.nested-routes-outlet",{"title":5427,"path":5428,"stem":5429},"Динамічні маршрути та параметри URL","\u002Freact-typescript\u002Freact-router-v7\u002Fdynamic-routes-params","22.react-typescript\u002F33.react-router-v7\u002F03.dynamic-routes-params",{"title":5431,"path":5432,"stem":5433},"Навігація та корисні хуки React Router","\u002Freact-typescript\u002Freact-router-v7\u002Fnavigation-hooks","22.react-typescript\u002F33.react-router-v7\u002F04.navigation-hooks",{"title":5435,"path":5436,"stem":5437},"Обробка помилок та 404: ErrorBoundary і fallback-маршрути","\u002Freact-typescript\u002Freact-router-v7\u002Ferror-handling-404","22.react-typescript\u002F33.react-router-v7\u002F05.error-handling-404",{"title":5439,"path":5440,"stem":5441},"Data Router API: альтернативний синтаксис через createBrowserRouter","\u002Freact-typescript\u002Freact-router-v7\u002Fdata-router-api-examples","22.react-typescript\u002F33.react-router-v7\u002F06.data-router-api-examples",{"title":5443,"path":5444,"stem":5445},"Axios: HTTP-клієнт із розширеними можливостями","\u002Freact-typescript\u002Faxios","22.react-typescript\u002F34.axios",{"title":5447,"path":5448,"stem":5449},"Redux: класичний підхід до глобального стану","\u002Freact-typescript\u002Fredux-classic","22.react-typescript\u002F35.redux-classic",{"title":5451,"path":5452,"stem":5453},"Redux Toolkit: сучасний стандарт Redux","\u002Freact-typescript\u002Fredux-toolkit","22.react-typescript\u002F36.redux-toolkit",{"title":5455,"path":5456,"stem":5457},"RTK Query: запити до сервера без болю","\u002Freact-typescript\u002Frtk-query-tanstack-query","22.react-typescript\u002F38.rtk-query-tanstack-query",{"title":5459,"path":5460,"stem":5461},"React Hook Form + Zod: типобезпечна валідація форм","\u002Freact-typescript\u002Freact-hook-form-zod","22.react-typescript\u002F39.react-hook-form-zod",{"title":5463,"path":5464,"stem":5465},"Тестування компонентів діаграм та пісочниць","\u002Ftest-components","98.test-components",{"id":5467,"title":5405,"body":5468,"description":17857,"extension":17858,"links":17859,"meta":17860,"navigation":5643,"path":5406,"seo":17861,"stem":5407,"__hash__":17862},"docs\u002F22.react-typescript\u002F31.removing-effect-dependencies.md",{"type":5469,"value":5470,"toc":17806},"minimark",[5471,5475,5494,5567,5570,5575,5578,5859,5914,5920,5922,5926,5937,5941,6122,6140,6144,6408,6423,6425,6429,6440,6444,6573,6578,6597,6601,6766,6801,6803,6807,6814,6818,6988,6992,7023,7026,7030,7189,7345,7350,7393,7411,7413,7417,7424,7428,7695,7700,7703,7720,7723,7727,8006,8053,8055,8059,8062,8066,8542,8547,8562,8566,9048,9082,9084,9088,9191,9193,9197,9201,9253,9258,9264,9266,9274,9392,9396,9399,9491,9517,9519,9523,9686,9690,9693,9996,9998,10002,12256,12258,12262,12460,12462,12466,15319,15324,15380,15382,15386,15399,15403,15414,15591,15595,15647,15860,15864,15870,15974,15984,15986,15990,15994,16002,16012,16509,16546,16548,16552,16557,16562,17081,17083,17087,17095,17100,17587,17599,17601,17605,17657,17659,17663,17751,17753,17757,17802],[5472,5473,5405],"h1",{"id":5474},"видалення-зайвих-залежностей-ефектів-та-оптимізація-синхронізації",[5476,5477,5478],"blockquote",{},[5479,5480,5481,5482,5486,5487],"p",{},"🔗 ",[5483,5484,5485],"strong",{},"Офіційний референс:"," ",[5488,5489,5493],"a",{"href":5490,"rel":5491},"https:\u002F\u002Fuk.react.dev\u002Flearn\u002Fremoving-effect-dependencies",[5492],"nofollow","Видалення залежностей ефектів (Removing Effect Dependencies)",[5495,5496,5497,5523],"card-group",{},[5498,5499,5502],"card",{"icon":5500,"title":5501},"i-lucide-target","🎯 Мета лекції",[5503,5504,5505,5514,5517,5520],"ul",{},[5506,5507,5508,5509,5513],"li",{},"Зрозуміти, чому вимикання лінтера ",[5510,5511,5512],"code",{},"exhaustive-deps"," є небезпечним антипатерном.",[5506,5515,5516],{},"Опанувати чотири стратегії усунення непотрібних залежностей без компромісу коректності.",[5506,5518,5519],{},"Навчитися розпізнавати ситуації, коли одна залежність маскує проблему архітектури ефекту.",[5506,5521,5522],{},"Застосувати функціональні оновлення стану для повного усунення залежностей від стану.",[5498,5524,5526],{"icon":4854,"title":5525},"🔑 Ключові терміни",[5503,5527,5528,5534,5545,5558],{},[5506,5529,5530,5533],{},[5483,5531,5532],{},"Exhaustive Dependencies:"," правило ESLint, що вимагає включення всіх реактивних значень у масив залежностей.",[5506,5535,5536,5544],{},[5483,5537,5538,5539,5543],{},"Застаріле замикання (",[5540,5541,5542],"em",{},"Stale Closure","):"," ситуація, коли ефект читає значення з попереднього рендера замість актуального.",[5506,5546,5547,5553,5554,5557],{},[5483,5548,5549,5550,5543],{},"Функціональне оновлення стану (",[5540,5551,5552],{},"Functional State Update"," передача функції ",[5510,5555,5556],{},"prev => nextValue"," у setter стану замість нового значення напряму.",[5506,5559,5560,5566],{},[5483,5561,5562,5563,5543],{},"Стабільне посилання (",[5540,5564,5565],{},"Stable Reference"," об'єкт або функція, посилання на які не змінюється між рендерами.",[5568,5569],"hr",{},[5571,5572,5574],"h2",{"id":5573},"проблема-коли-лінтер-скаржиться-на-пропущені-залежності","Проблема: коли лінтер скаржиться на пропущені залежності",[5479,5576,5577],{},"Уявімо типовий сценарій — ви пишете ефект, що підключається до чат-кімнати, і лінтер React Hooks видає попередження:",[5579,5580,5585],"pre",{"className":5581,"code":5582,"language":5583,"meta":5584,"style":5584},"language-tsx shiki shiki-themes light-plus dark-plus dark-plus","interface ChatRoomProps {\n  roomId: string;\n  serverUrl: string;\n}\n\nfunction ChatRoom({ roomId, serverUrl }: ChatRoomProps) {\n  const options = {\n    serverUrl: serverUrl,\n    roomId: roomId,\n  };\n\n  useEffect(() => {\n    const connection = createConnection(options);\n    connection.connect();\n    return () => connection.disconnect();\n  }, [roomId]); \u002F\u002F ⚠️ React Hook useEffect has a missing dependency: 'options'\n\n  return \u003Ch3>Кімната: {roomId}\u003C\u002Fh3>;\n}\n","tsx","",[5510,5586,5587,5604,5620,5632,5638,5645,5676,5689,5701,5712,5718,5723,5737,5761,5776,5797,5812,5817,5854],{"__ignoreMap":5584},[5588,5589,5592,5596,5600],"span",{"class":5590,"line":5591},"line",1,[5588,5593,5595],{"class":5594},"su1O8","interface",[5588,5597,5599],{"class":5598},"sN1BT"," ChatRoomProps",[5588,5601,5603],{"class":5602},"sHH4Y"," {\n",[5588,5605,5607,5611,5614,5617],{"class":5590,"line":5606},2,[5588,5608,5610],{"class":5609},"siwwj","  roomId",[5588,5612,5613],{"class":5602},": ",[5588,5615,5616],{"class":5598},"string",[5588,5618,5619],{"class":5602},";\n",[5588,5621,5623,5626,5628,5630],{"class":5590,"line":5622},3,[5588,5624,5625],{"class":5609},"  serverUrl",[5588,5627,5613],{"class":5602},[5588,5629,5616],{"class":5598},[5588,5631,5619],{"class":5602},[5588,5633,5635],{"class":5590,"line":5634},4,[5588,5636,5637],{"class":5602},"}\n",[5588,5639,5641],{"class":5590,"line":5640},5,[5588,5642,5644],{"emptyLinePlaceholder":5643},true,"\n",[5588,5646,5648,5651,5655,5658,5661,5664,5667,5670,5673],{"class":5590,"line":5647},6,[5588,5649,5650],{"class":5594},"function",[5588,5652,5654],{"class":5653},"s8Opu"," ChatRoom",[5588,5656,5657],{"class":5602},"({ ",[5588,5659,5660],{"class":5609},"roomId",[5588,5662,5663],{"class":5602},", ",[5588,5665,5666],{"class":5609},"serverUrl",[5588,5668,5669],{"class":5602}," }: ",[5588,5671,5672],{"class":5598},"ChatRoomProps",[5588,5674,5675],{"class":5602},") {\n",[5588,5677,5679,5682,5686],{"class":5590,"line":5678},7,[5588,5680,5681],{"class":5594},"  const",[5588,5683,5685],{"class":5684},"s-QsJ"," options",[5588,5687,5688],{"class":5602}," = {\n",[5588,5690,5692,5695,5698],{"class":5590,"line":5691},8,[5588,5693,5694],{"class":5609},"    serverUrl:",[5588,5696,5697],{"class":5609}," serverUrl",[5588,5699,5700],{"class":5602},",\n",[5588,5702,5704,5707,5710],{"class":5590,"line":5703},9,[5588,5705,5706],{"class":5609},"    roomId:",[5588,5708,5709],{"class":5609}," roomId",[5588,5711,5700],{"class":5602},[5588,5713,5715],{"class":5590,"line":5714},10,[5588,5716,5717],{"class":5602},"  };\n",[5588,5719,5721],{"class":5590,"line":5720},11,[5588,5722,5644],{"emptyLinePlaceholder":5643},[5588,5724,5726,5729,5732,5735],{"class":5590,"line":5725},12,[5588,5727,5728],{"class":5653},"  useEffect",[5588,5730,5731],{"class":5602},"(() ",[5588,5733,5734],{"class":5594},"=>",[5588,5736,5603],{"class":5602},[5588,5738,5740,5743,5746,5749,5752,5755,5758],{"class":5590,"line":5739},13,[5588,5741,5742],{"class":5594},"    const",[5588,5744,5745],{"class":5684}," connection",[5588,5747,5748],{"class":5602}," = ",[5588,5750,5751],{"class":5653},"createConnection",[5588,5753,5754],{"class":5602},"(",[5588,5756,5757],{"class":5609},"options",[5588,5759,5760],{"class":5602},");\n",[5588,5762,5764,5767,5770,5773],{"class":5590,"line":5763},14,[5588,5765,5766],{"class":5609},"    connection",[5588,5768,5769],{"class":5602},".",[5588,5771,5772],{"class":5653},"connect",[5588,5774,5775],{"class":5602},"();\n",[5588,5777,5779,5783,5786,5788,5790,5792,5795],{"class":5590,"line":5778},15,[5588,5780,5782],{"class":5781},"s8xlr","    return",[5588,5784,5785],{"class":5602}," () ",[5588,5787,5734],{"class":5594},[5588,5789,5745],{"class":5609},[5588,5791,5769],{"class":5602},[5588,5793,5794],{"class":5653},"disconnect",[5588,5796,5775],{"class":5602},[5588,5798,5800,5803,5805,5808],{"class":5590,"line":5799},16,[5588,5801,5802],{"class":5602},"  }, [",[5588,5804,5660],{"class":5609},[5588,5806,5807],{"class":5602},"]); ",[5588,5809,5811],{"class":5810},"spJ8K","\u002F\u002F ⚠️ React Hook useEffect has a missing dependency: 'options'\n",[5588,5813,5815],{"class":5590,"line":5814},17,[5588,5816,5644],{"emptyLinePlaceholder":5643},[5588,5818,5820,5823,5827,5831,5834,5837,5840,5842,5845,5848,5850,5852],{"class":5590,"line":5819},18,[5588,5821,5822],{"class":5781},"  return",[5588,5824,5826],{"class":5825},"s0P7L"," \u003C",[5588,5828,5830],{"class":5829},"sKtos","h3",[5588,5832,5833],{"class":5825},">",[5588,5835,5836],{"class":5602},"Кімната: ",[5588,5838,5839],{"class":5594},"{",[5588,5841,5660],{"class":5609},[5588,5843,5844],{"class":5594},"}",[5588,5846,5847],{"class":5825},"\u003C\u002F",[5588,5849,5830],{"class":5829},[5588,5851,5833],{"class":5825},[5588,5853,5619],{"class":5602},[5588,5855,5857],{"class":5590,"line":5856},19,[5588,5858,5637],{"class":5602},[5860,5861,5862,5867,5870,5887],"warning",{},[5479,5863,5864],{},[5483,5865,5866],{},"Типова помилка початківця:",[5479,5868,5869],{},"Багато розробників у цьому місці просто додають коментар:",[5579,5871,5873],{"className":5581,"code":5872,"language":5583,"meta":5584,"style":5584},"}, [roomId]); \u002F\u002F eslint-disable-next-line react-hooks\u002Fexhaustive-deps\n",[5510,5874,5875],{"__ignoreMap":5584},[5588,5876,5877,5880,5882,5884],{"class":5590,"line":5591},[5588,5878,5879],{"class":5602},"}, [",[5588,5881,5660],{"class":5609},[5588,5883,5807],{"class":5602},[5588,5885,5886],{"class":5810},"\u002F\u002F eslint-disable-next-line react-hooks\u002Fexhaustive-deps\n",[5479,5888,5889,5892,5893,5896,5897,5899,5900,5903,5904,5907,5908,5910,5911,5913],{},[5483,5890,5891],{},"Це небезпечно!"," Директива ",[5510,5894,5895],{},"eslint-disable"," приховує проблему, але не вирішує її. Якщо ",[5510,5898,5666],{}," змінюється між рендерами, ефект продовжуватиме використовувати ",[5483,5901,5902],{},"застаріле"," (",[5540,5905,5906],{},"stale",") значення ",[5510,5909,5666],{}," із замикання попереднього рендера. Це призведе до того, що компонент залишиться підключеним до старого сервера, навіть якщо пропс ",[5510,5912,5666],{}," змінився.",[5479,5915,5916,5917,5769],{},"Правильне питання не «як вимкнути лінтер», а ",[5483,5918,5919],{},"«як переписати код так, щоб залежність перестала бути проблемою»",[5568,5921],{},[5571,5923,5925],{"id":5924},"стратегія-1-винесення-статичного-коду-за-межі-компонента","Стратегія 1: Винесення статичного коду за межі компонента",[5479,5927,5928,5929,5932,5933,5936],{},"Якщо об'єкт, функція або будь-яке значення ",[5483,5930,5931],{},"не залежать від пропсів або стану",", їх слід оголосити ",[5483,5934,5935],{},"поза компонентом",". У такому випадку їхнє посилання залишається стабільним між рендерами, і вони не є реактивними значеннями.",[5830,5938,5940],{"id":5939},"приклад-константні-налаштування-підключення","Приклад: константні налаштування підключення",[5579,5942,5944],{"className":5581,"code":5943,"language":5583,"meta":5584,"style":5584},"\u002F\u002F ✅ Константа оголошена поза компонентом — стабільне посилання\nconst DEFAULT_OPTIONS = {\n  reconnectInterval: 3000,\n  maxRetries: 5,\n  timeout: 10000,\n};\n\nfunction NetworkMonitor() {\n  useEffect(() => {\n    const monitor = createMonitor(DEFAULT_OPTIONS);\n    monitor.start();\n    \n    return () => {\n      monitor.stop();\n    };\n  }, []); \u002F\u002F DEFAULT_OPTIONS не є залежністю!\n\n  return \u003Cdiv>Моніторинг мережі активний\u003C\u002Fdiv>;\n}\n",[5510,5945,5946,5951,5961,5972,5982,5992,5997,6001,6011,6021,6040,6052,6057,6067,6079,6084,6092,6096,6118],{"__ignoreMap":5584},[5588,5947,5948],{"class":5590,"line":5591},[5588,5949,5950],{"class":5810},"\u002F\u002F ✅ Константа оголошена поза компонентом — стабільне посилання\n",[5588,5952,5953,5956,5959],{"class":5590,"line":5606},[5588,5954,5955],{"class":5594},"const",[5588,5957,5958],{"class":5684}," DEFAULT_OPTIONS",[5588,5960,5688],{"class":5602},[5588,5962,5963,5966,5970],{"class":5590,"line":5622},[5588,5964,5965],{"class":5609},"  reconnectInterval:",[5588,5967,5969],{"class":5968},"sJj4R"," 3000",[5588,5971,5700],{"class":5602},[5588,5973,5974,5977,5980],{"class":5590,"line":5634},[5588,5975,5976],{"class":5609},"  maxRetries:",[5588,5978,5979],{"class":5968}," 5",[5588,5981,5700],{"class":5602},[5588,5983,5984,5987,5990],{"class":5590,"line":5640},[5588,5985,5986],{"class":5609},"  timeout:",[5588,5988,5989],{"class":5968}," 10000",[5588,5991,5700],{"class":5602},[5588,5993,5994],{"class":5590,"line":5647},[5588,5995,5996],{"class":5602},"};\n",[5588,5998,5999],{"class":5590,"line":5678},[5588,6000,5644],{"emptyLinePlaceholder":5643},[5588,6002,6003,6005,6008],{"class":5590,"line":5691},[5588,6004,5650],{"class":5594},[5588,6006,6007],{"class":5653}," NetworkMonitor",[5588,6009,6010],{"class":5602},"() {\n",[5588,6012,6013,6015,6017,6019],{"class":5590,"line":5703},[5588,6014,5728],{"class":5653},[5588,6016,5731],{"class":5602},[5588,6018,5734],{"class":5594},[5588,6020,5603],{"class":5602},[5588,6022,6023,6025,6028,6030,6033,6035,6038],{"class":5590,"line":5714},[5588,6024,5742],{"class":5594},[5588,6026,6027],{"class":5684}," monitor",[5588,6029,5748],{"class":5602},[5588,6031,6032],{"class":5653},"createMonitor",[5588,6034,5754],{"class":5602},[5588,6036,6037],{"class":5684},"DEFAULT_OPTIONS",[5588,6039,5760],{"class":5602},[5588,6041,6042,6045,6047,6050],{"class":5590,"line":5720},[5588,6043,6044],{"class":5609},"    monitor",[5588,6046,5769],{"class":5602},[5588,6048,6049],{"class":5653},"start",[5588,6051,5775],{"class":5602},[5588,6053,6054],{"class":5590,"line":5725},[5588,6055,6056],{"class":5602},"    \n",[5588,6058,6059,6061,6063,6065],{"class":5590,"line":5739},[5588,6060,5782],{"class":5781},[5588,6062,5785],{"class":5602},[5588,6064,5734],{"class":5594},[5588,6066,5603],{"class":5602},[5588,6068,6069,6072,6074,6077],{"class":5590,"line":5763},[5588,6070,6071],{"class":5609},"      monitor",[5588,6073,5769],{"class":5602},[5588,6075,6076],{"class":5653},"stop",[5588,6078,5775],{"class":5602},[5588,6080,6081],{"class":5590,"line":5778},[5588,6082,6083],{"class":5602},"    };\n",[5588,6085,6086,6089],{"class":5590,"line":5799},[5588,6087,6088],{"class":5602},"  }, []); ",[5588,6090,6091],{"class":5810},"\u002F\u002F DEFAULT_OPTIONS не є залежністю!\n",[5588,6093,6094],{"class":5590,"line":5814},[5588,6095,5644],{"emptyLinePlaceholder":5643},[5588,6097,6098,6100,6102,6105,6107,6110,6112,6114,6116],{"class":5590,"line":5819},[5588,6099,5822],{"class":5781},[5588,6101,5826],{"class":5825},[5588,6103,6104],{"class":5829},"div",[5588,6106,5833],{"class":5825},[5588,6108,6109],{"class":5602},"Моніторинг мережі активний",[5588,6111,5847],{"class":5825},[5588,6113,6104],{"class":5829},[5588,6115,5833],{"class":5825},[5588,6117,5619],{"class":5602},[5588,6119,6120],{"class":5590,"line":5856},[5588,6121,5637],{"class":5602},[6123,6124,6125,6130],"tip",{},[5479,6126,6127],{},[5483,6128,6129],{},"Чому це працює?",[5479,6131,6132,6133,6135,6136,6139],{},"Об'єкт ",[5510,6134,6037],{}," створюється ",[5483,6137,6138],{},"один раз"," при завантаженні модуля. Його посилання в пам'яті залишається незмінним протягом усього життя застосунку. React розпізнає, що це значення не є реактивним (не оголошене всередині компонента), і не вимагає додавати його до залежностей.",[5830,6141,6143],{"id":6142},"приклад-допоміжні-функції-без-доступу-до-стану","Приклад: допоміжні функції без доступу до стану",[5579,6145,6147],{"className":5581,"code":6146,"language":5583,"meta":5584,"style":5584},"\u002F\u002F ✅ Функція не використовує пропси чи стан — стабільне посилання\nfunction createChatConnection(roomId: string, serverUrl: string) {\n  return {\n    connect() {\n      console.log(`Підключення до ${serverUrl}\u002F${roomId}`);\n    },\n    disconnect() {\n      console.log(`Відключення від ${roomId}`);\n    },\n  };\n}\n\nfunction ChatRoom({ roomId, serverUrl }: ChatRoomProps) {\n  useEffect(() => {\n    const connection = createChatConnection(roomId, serverUrl);\n    connection.connect();\n    return () => connection.disconnect();\n  }, [roomId, serverUrl]); \u002F\u002F createChatConnection не є залежністю!\n\n  return \u003Ch3>Кімната: {roomId}\u003C\u002Fh3>;\n}\n",[5510,6148,6149,6154,6179,6185,6192,6229,6234,6241,6264,6268,6272,6276,6280,6300,6310,6331,6341,6357,6372,6376,6403],{"__ignoreMap":5584},[5588,6150,6151],{"class":5590,"line":5591},[5588,6152,6153],{"class":5810},"\u002F\u002F ✅ Функція не використовує пропси чи стан — стабільне посилання\n",[5588,6155,6156,6158,6161,6163,6165,6167,6169,6171,6173,6175,6177],{"class":5590,"line":5606},[5588,6157,5650],{"class":5594},[5588,6159,6160],{"class":5653}," createChatConnection",[5588,6162,5754],{"class":5602},[5588,6164,5660],{"class":5609},[5588,6166,5613],{"class":5602},[5588,6168,5616],{"class":5598},[5588,6170,5663],{"class":5602},[5588,6172,5666],{"class":5609},[5588,6174,5613],{"class":5602},[5588,6176,5616],{"class":5598},[5588,6178,5675],{"class":5602},[5588,6180,6181,6183],{"class":5590,"line":5622},[5588,6182,5822],{"class":5781},[5588,6184,5603],{"class":5602},[5588,6186,6187,6190],{"class":5590,"line":5634},[5588,6188,6189],{"class":5653},"    connect",[5588,6191,6010],{"class":5602},[5588,6193,6194,6197,6199,6202,6204,6208,6211,6213,6215,6218,6220,6222,6224,6227],{"class":5590,"line":5640},[5588,6195,6196],{"class":5609},"      console",[5588,6198,5769],{"class":5602},[5588,6200,6201],{"class":5653},"log",[5588,6203,5754],{"class":5602},[5588,6205,6207],{"class":6206},"sbdoH","`Підключення до ",[5588,6209,6210],{"class":5594},"${",[5588,6212,5666],{"class":5609},[5588,6214,5844],{"class":5594},[5588,6216,6217],{"class":6206},"\u002F",[5588,6219,6210],{"class":5594},[5588,6221,5660],{"class":5609},[5588,6223,5844],{"class":5594},[5588,6225,6226],{"class":6206},"`",[5588,6228,5760],{"class":5602},[5588,6230,6231],{"class":5590,"line":5647},[5588,6232,6233],{"class":5602},"    },\n",[5588,6235,6236,6239],{"class":5590,"line":5678},[5588,6237,6238],{"class":5653},"    disconnect",[5588,6240,6010],{"class":5602},[5588,6242,6243,6245,6247,6249,6251,6254,6256,6258,6260,6262],{"class":5590,"line":5691},[5588,6244,6196],{"class":5609},[5588,6246,5769],{"class":5602},[5588,6248,6201],{"class":5653},[5588,6250,5754],{"class":5602},[5588,6252,6253],{"class":6206},"`Відключення від ",[5588,6255,6210],{"class":5594},[5588,6257,5660],{"class":5609},[5588,6259,5844],{"class":5594},[5588,6261,6226],{"class":6206},[5588,6263,5760],{"class":5602},[5588,6265,6266],{"class":5590,"line":5703},[5588,6267,6233],{"class":5602},[5588,6269,6270],{"class":5590,"line":5714},[5588,6271,5717],{"class":5602},[5588,6273,6274],{"class":5590,"line":5720},[5588,6275,5637],{"class":5602},[5588,6277,6278],{"class":5590,"line":5725},[5588,6279,5644],{"emptyLinePlaceholder":5643},[5588,6281,6282,6284,6286,6288,6290,6292,6294,6296,6298],{"class":5590,"line":5739},[5588,6283,5650],{"class":5594},[5588,6285,5654],{"class":5653},[5588,6287,5657],{"class":5602},[5588,6289,5660],{"class":5609},[5588,6291,5663],{"class":5602},[5588,6293,5666],{"class":5609},[5588,6295,5669],{"class":5602},[5588,6297,5672],{"class":5598},[5588,6299,5675],{"class":5602},[5588,6301,6302,6304,6306,6308],{"class":5590,"line":5763},[5588,6303,5728],{"class":5653},[5588,6305,5731],{"class":5602},[5588,6307,5734],{"class":5594},[5588,6309,5603],{"class":5602},[5588,6311,6312,6314,6316,6318,6321,6323,6325,6327,6329],{"class":5590,"line":5778},[5588,6313,5742],{"class":5594},[5588,6315,5745],{"class":5684},[5588,6317,5748],{"class":5602},[5588,6319,6320],{"class":5653},"createChatConnection",[5588,6322,5754],{"class":5602},[5588,6324,5660],{"class":5609},[5588,6326,5663],{"class":5602},[5588,6328,5666],{"class":5609},[5588,6330,5760],{"class":5602},[5588,6332,6333,6335,6337,6339],{"class":5590,"line":5799},[5588,6334,5766],{"class":5609},[5588,6336,5769],{"class":5602},[5588,6338,5772],{"class":5653},[5588,6340,5775],{"class":5602},[5588,6342,6343,6345,6347,6349,6351,6353,6355],{"class":5590,"line":5814},[5588,6344,5782],{"class":5781},[5588,6346,5785],{"class":5602},[5588,6348,5734],{"class":5594},[5588,6350,5745],{"class":5609},[5588,6352,5769],{"class":5602},[5588,6354,5794],{"class":5653},[5588,6356,5775],{"class":5602},[5588,6358,6359,6361,6363,6365,6367,6369],{"class":5590,"line":5819},[5588,6360,5802],{"class":5602},[5588,6362,5660],{"class":5609},[5588,6364,5663],{"class":5602},[5588,6366,5666],{"class":5609},[5588,6368,5807],{"class":5602},[5588,6370,6371],{"class":5810},"\u002F\u002F createChatConnection не є залежністю!\n",[5588,6373,6374],{"class":5590,"line":5856},[5588,6375,5644],{"emptyLinePlaceholder":5643},[5588,6377,6379,6381,6383,6385,6387,6389,6391,6393,6395,6397,6399,6401],{"class":5590,"line":6378},20,[5588,6380,5822],{"class":5781},[5588,6382,5826],{"class":5825},[5588,6384,5830],{"class":5829},[5588,6386,5833],{"class":5825},[5588,6388,5836],{"class":5602},[5588,6390,5839],{"class":5594},[5588,6392,5660],{"class":5609},[5588,6394,5844],{"class":5594},[5588,6396,5847],{"class":5825},[5588,6398,5830],{"class":5829},[5588,6400,5833],{"class":5825},[5588,6402,5619],{"class":5602},[5588,6404,6406],{"class":5590,"line":6405},21,[5588,6407,5637],{"class":5602},[6409,6410,6411,6412,6414,6415,6417,6418,5663,6420,6422],"note",{},"Зверніть увагу: ",[5510,6413,6320],{}," оголошена ",[5483,6416,5935],{},", тому її посилання стабільне. Але аргументи, які ми їй передаємо (",[5510,6419,5660],{},[5510,6421,5666],{},"), є реактивними — вони приходять із пропсів, тому мають бути у масиві залежностей.",[5568,6424],{},[5571,6426,6428],{"id":6427},"стратегія-2-переміщення-створення-обєкта-всередину-ефекту","Стратегія 2: Переміщення створення об'єкта всередину ефекту",[5479,6430,6431,6432,6435,6436,6439],{},"Якщо об'єкт або функція потрібні ",[5483,6433,6434],{},"виключно цьому ефекту",", створіть їх безпосередньо всередині тіла ",[5510,6437,6438],{},"useEffect",". У такому випадку вони не стануть залежностями, бо не існують у зовнішній області видимості компонента.",[5830,6441,6443],{"id":6442},"проблема-обєкт-створюється-при-кожному-рендері","Проблема: об'єкт створюється при кожному рендері",[5579,6445,6447],{"className":5581,"code":6446,"language":5583,"meta":5584,"style":5584},"function ChatRoom({ roomId, serverUrl }: ChatRoomProps) {\n  \u002F\u002F ❌ Новий об'єкт при кожному рендері — нове посилання в пам'яті\n  const options = {\n    serverUrl: serverUrl,\n    roomId: roomId,\n  };\n\n  useEffect(() => {\n    const connection = createConnection(options);\n    connection.connect();\n    return () => connection.disconnect();\n  }, [options]); \u002F\u002F ⚠️ options змінюється при кожному рендері — ефект запускається щоразу!\n}\n",[5510,6448,6449,6469,6474,6482,6490,6498,6502,6506,6516,6532,6542,6558,6569],{"__ignoreMap":5584},[5588,6450,6451,6453,6455,6457,6459,6461,6463,6465,6467],{"class":5590,"line":5591},[5588,6452,5650],{"class":5594},[5588,6454,5654],{"class":5653},[5588,6456,5657],{"class":5602},[5588,6458,5660],{"class":5609},[5588,6460,5663],{"class":5602},[5588,6462,5666],{"class":5609},[5588,6464,5669],{"class":5602},[5588,6466,5672],{"class":5598},[5588,6468,5675],{"class":5602},[5588,6470,6471],{"class":5590,"line":5606},[5588,6472,6473],{"class":5810},"  \u002F\u002F ❌ Новий об'єкт при кожному рендері — нове посилання в пам'яті\n",[5588,6475,6476,6478,6480],{"class":5590,"line":5622},[5588,6477,5681],{"class":5594},[5588,6479,5685],{"class":5684},[5588,6481,5688],{"class":5602},[5588,6483,6484,6486,6488],{"class":5590,"line":5634},[5588,6485,5694],{"class":5609},[5588,6487,5697],{"class":5609},[5588,6489,5700],{"class":5602},[5588,6491,6492,6494,6496],{"class":5590,"line":5640},[5588,6493,5706],{"class":5609},[5588,6495,5709],{"class":5609},[5588,6497,5700],{"class":5602},[5588,6499,6500],{"class":5590,"line":5647},[5588,6501,5717],{"class":5602},[5588,6503,6504],{"class":5590,"line":5678},[5588,6505,5644],{"emptyLinePlaceholder":5643},[5588,6507,6508,6510,6512,6514],{"class":5590,"line":5691},[5588,6509,5728],{"class":5653},[5588,6511,5731],{"class":5602},[5588,6513,5734],{"class":5594},[5588,6515,5603],{"class":5602},[5588,6517,6518,6520,6522,6524,6526,6528,6530],{"class":5590,"line":5703},[5588,6519,5742],{"class":5594},[5588,6521,5745],{"class":5684},[5588,6523,5748],{"class":5602},[5588,6525,5751],{"class":5653},[5588,6527,5754],{"class":5602},[5588,6529,5757],{"class":5609},[5588,6531,5760],{"class":5602},[5588,6533,6534,6536,6538,6540],{"class":5590,"line":5714},[5588,6535,5766],{"class":5609},[5588,6537,5769],{"class":5602},[5588,6539,5772],{"class":5653},[5588,6541,5775],{"class":5602},[5588,6543,6544,6546,6548,6550,6552,6554,6556],{"class":5590,"line":5720},[5588,6545,5782],{"class":5781},[5588,6547,5785],{"class":5602},[5588,6549,5734],{"class":5594},[5588,6551,5745],{"class":5609},[5588,6553,5769],{"class":5602},[5588,6555,5794],{"class":5653},[5588,6557,5775],{"class":5602},[5588,6559,6560,6562,6564,6566],{"class":5590,"line":5725},[5588,6561,5802],{"class":5602},[5588,6563,5757],{"class":5609},[5588,6565,5807],{"class":5602},[5588,6567,6568],{"class":5810},"\u002F\u002F ⚠️ options змінюється при кожному рендері — ефект запускається щоразу!\n",[5588,6570,6571],{"class":5590,"line":5739},[5588,6572,5637],{"class":5602},[5479,6574,6575],{},[5483,6576,6577],{},"Що відбувається:",[5479,6579,6580,6581,5486,6584,6586,6587,6589,6590,6592,6593,6596],{},"При кожному рендері створюється ",[5483,6582,6583],{},"новий об'єкт",[5510,6585,5757],{}," із новим посиланням у пам'яті. Навіть якщо ",[5510,6588,5666],{}," та ",[5510,6591,5660],{}," не змінилися, React бачить різні посилання на об'єкти (",[5510,6594,6595],{},"options !== options","), тому запускає ефект повторно.",[5830,6598,6600],{"id":6599},"рішення-створити-обєкт-всередині-ефекту","Рішення: створити об'єкт всередині ефекту",[5579,6602,6604],{"className":5581,"code":6603,"language":5583,"meta":5584,"style":5584},"function ChatRoom({ roomId, serverUrl }: ChatRoomProps) {\n  useEffect(() => {\n    \u002F\u002F ✅ Об'єкт створюється всередині ефекту\n    const options = {\n      serverUrl: serverUrl,\n      roomId: roomId,\n    };\n    \n    const connection = createConnection(options);\n    connection.connect();\n    return () => connection.disconnect();\n  }, [roomId, serverUrl]); \u002F\u002F Залежність від примітивів, а не від об'єкта!\n\n  return \u003Ch3>Кімната: {roomId}\u003C\u002Fh3>;\n}\n",[5510,6605,6606,6626,6636,6641,6649,6658,6667,6671,6675,6691,6701,6717,6732,6736,6762],{"__ignoreMap":5584},[5588,6607,6608,6610,6612,6614,6616,6618,6620,6622,6624],{"class":5590,"line":5591},[5588,6609,5650],{"class":5594},[5588,6611,5654],{"class":5653},[5588,6613,5657],{"class":5602},[5588,6615,5660],{"class":5609},[5588,6617,5663],{"class":5602},[5588,6619,5666],{"class":5609},[5588,6621,5669],{"class":5602},[5588,6623,5672],{"class":5598},[5588,6625,5675],{"class":5602},[5588,6627,6628,6630,6632,6634],{"class":5590,"line":5606},[5588,6629,5728],{"class":5653},[5588,6631,5731],{"class":5602},[5588,6633,5734],{"class":5594},[5588,6635,5603],{"class":5602},[5588,6637,6638],{"class":5590,"line":5622},[5588,6639,6640],{"class":5810},"    \u002F\u002F ✅ Об'єкт створюється всередині ефекту\n",[5588,6642,6643,6645,6647],{"class":5590,"line":5634},[5588,6644,5742],{"class":5594},[5588,6646,5685],{"class":5684},[5588,6648,5688],{"class":5602},[5588,6650,6651,6654,6656],{"class":5590,"line":5640},[5588,6652,6653],{"class":5609},"      serverUrl:",[5588,6655,5697],{"class":5609},[5588,6657,5700],{"class":5602},[5588,6659,6660,6663,6665],{"class":5590,"line":5647},[5588,6661,6662],{"class":5609},"      roomId:",[5588,6664,5709],{"class":5609},[5588,6666,5700],{"class":5602},[5588,6668,6669],{"class":5590,"line":5678},[5588,6670,6083],{"class":5602},[5588,6672,6673],{"class":5590,"line":5691},[5588,6674,6056],{"class":5602},[5588,6676,6677,6679,6681,6683,6685,6687,6689],{"class":5590,"line":5703},[5588,6678,5742],{"class":5594},[5588,6680,5745],{"class":5684},[5588,6682,5748],{"class":5602},[5588,6684,5751],{"class":5653},[5588,6686,5754],{"class":5602},[5588,6688,5757],{"class":5609},[5588,6690,5760],{"class":5602},[5588,6692,6693,6695,6697,6699],{"class":5590,"line":5714},[5588,6694,5766],{"class":5609},[5588,6696,5769],{"class":5602},[5588,6698,5772],{"class":5653},[5588,6700,5775],{"class":5602},[5588,6702,6703,6705,6707,6709,6711,6713,6715],{"class":5590,"line":5720},[5588,6704,5782],{"class":5781},[5588,6706,5785],{"class":5602},[5588,6708,5734],{"class":5594},[5588,6710,5745],{"class":5609},[5588,6712,5769],{"class":5602},[5588,6714,5794],{"class":5653},[5588,6716,5775],{"class":5602},[5588,6718,6719,6721,6723,6725,6727,6729],{"class":5590,"line":5725},[5588,6720,5802],{"class":5602},[5588,6722,5660],{"class":5609},[5588,6724,5663],{"class":5602},[5588,6726,5666],{"class":5609},[5588,6728,5807],{"class":5602},[5588,6730,6731],{"class":5810},"\u002F\u002F Залежність від примітивів, а не від об'єкта!\n",[5588,6733,6734],{"class":5590,"line":5739},[5588,6735,5644],{"emptyLinePlaceholder":5643},[5588,6737,6738,6740,6742,6744,6746,6748,6750,6752,6754,6756,6758,6760],{"class":5590,"line":5763},[5588,6739,5822],{"class":5781},[5588,6741,5826],{"class":5825},[5588,6743,5830],{"class":5829},[5588,6745,5833],{"class":5825},[5588,6747,5836],{"class":5602},[5588,6749,5839],{"class":5594},[5588,6751,5660],{"class":5609},[5588,6753,5844],{"class":5594},[5588,6755,5847],{"class":5825},[5588,6757,5830],{"class":5829},[5588,6759,5833],{"class":5825},[5588,6761,5619],{"class":5602},[5588,6763,6764],{"class":5590,"line":5778},[5588,6765,5637],{"class":5602},[6123,6767,6768,6773],{},[5479,6769,6770],{},[5483,6771,6772],{},"Чому це краще?",[5479,6774,6775,6776,5486,6779,6589,6781,6783,6784,6786,6787,6790,6791,6794,6795,6797,6798,6800],{},"Тепер ефект залежить від ",[5483,6777,6778],{},"примітивних значень",[5510,6780,5660],{},[5510,6782,5666],{},", а не від об'єкта ",[5510,6785,5757],{},". Примітиви порівнюються за значенням (",[5510,6788,6789],{},"===","), тому ефект запускається ",[5483,6792,6793],{},"лише"," тоді, коли реально змінюється ",[5510,6796,5660],{}," або ",[5510,6799,5666],{},", а не при кожному рендері.",[5568,6802],{},[5571,6804,6806],{"id":6805},"стратегія-3-функціональне-оновлення-стану-для-усунення-залежності-від-стану","Стратегія 3: Функціональне оновлення стану для усунення залежності від стану",[5479,6808,6809,6810,6813],{},"Одна з найпоширеніших причин зайвих залежностей — ефект читає поточний стан лише для того, щоб обчислити наступне значення. У такому випадку використання ",[5483,6811,6812],{},"функціонального оновлення стану"," дозволяє повністю усунути залежність.",[5830,6815,6817],{"id":6816},"проблема-таймер-залежить-від-стану","Проблема: таймер залежить від стану",[5579,6819,6821],{"className":5581,"code":6820,"language":5583,"meta":5584,"style":5584},"function Counter() {\n  const [count, setCount] = useState(0);\n\n  useEffect(() => {\n    const id = setInterval(() => {\n      setCount(count + 1); \u002F\u002F ❌ Читаємо count — він має бути у залежностях\n    }, 1000);\n\n    return () => clearInterval(id);\n  }, [count]); \u002F\u002F ⚠️ Таймер перестворюється щосекунди!\n\n  return \u003Ch1>{count}\u003C\u002Fh1>;\n}\n",[5510,6822,6823,6832,6860,6864,6874,6892,6913,6923,6927,6945,6956,6960,6984],{"__ignoreMap":5584},[5588,6824,6825,6827,6830],{"class":5590,"line":5591},[5588,6826,5650],{"class":5594},[5588,6828,6829],{"class":5653}," Counter",[5588,6831,6010],{"class":5602},[5588,6833,6834,6836,6839,6842,6844,6847,6850,6853,6855,6858],{"class":5590,"line":5606},[5588,6835,5681],{"class":5594},[5588,6837,6838],{"class":5602}," [",[5588,6840,6841],{"class":5684},"count",[5588,6843,5663],{"class":5602},[5588,6845,6846],{"class":5684},"setCount",[5588,6848,6849],{"class":5602},"] = ",[5588,6851,6852],{"class":5653},"useState",[5588,6854,5754],{"class":5602},[5588,6856,6857],{"class":5968},"0",[5588,6859,5760],{"class":5602},[5588,6861,6862],{"class":5590,"line":5622},[5588,6863,5644],{"emptyLinePlaceholder":5643},[5588,6865,6866,6868,6870,6872],{"class":5590,"line":5634},[5588,6867,5728],{"class":5653},[5588,6869,5731],{"class":5602},[5588,6871,5734],{"class":5594},[5588,6873,5603],{"class":5602},[5588,6875,6876,6878,6881,6883,6886,6888,6890],{"class":5590,"line":5640},[5588,6877,5742],{"class":5594},[5588,6879,6880],{"class":5684}," id",[5588,6882,5748],{"class":5602},[5588,6884,6885],{"class":5653},"setInterval",[5588,6887,5731],{"class":5602},[5588,6889,5734],{"class":5594},[5588,6891,5603],{"class":5602},[5588,6893,6894,6897,6899,6901,6904,6907,6910],{"class":5590,"line":5647},[5588,6895,6896],{"class":5653},"      setCount",[5588,6898,5754],{"class":5602},[5588,6900,6841],{"class":5609},[5588,6902,6903],{"class":5602}," + ",[5588,6905,6906],{"class":5968},"1",[5588,6908,6909],{"class":5602},"); ",[5588,6911,6912],{"class":5810},"\u002F\u002F ❌ Читаємо count — він має бути у залежностях\n",[5588,6914,6915,6918,6921],{"class":5590,"line":5678},[5588,6916,6917],{"class":5602},"    }, ",[5588,6919,6920],{"class":5968},"1000",[5588,6922,5760],{"class":5602},[5588,6924,6925],{"class":5590,"line":5691},[5588,6926,5644],{"emptyLinePlaceholder":5643},[5588,6928,6929,6931,6933,6935,6938,6940,6943],{"class":5590,"line":5703},[5588,6930,5782],{"class":5781},[5588,6932,5785],{"class":5602},[5588,6934,5734],{"class":5594},[5588,6936,6937],{"class":5653}," clearInterval",[5588,6939,5754],{"class":5602},[5588,6941,6942],{"class":5609},"id",[5588,6944,5760],{"class":5602},[5588,6946,6947,6949,6951,6953],{"class":5590,"line":5714},[5588,6948,5802],{"class":5602},[5588,6950,6841],{"class":5609},[5588,6952,5807],{"class":5602},[5588,6954,6955],{"class":5810},"\u002F\u002F ⚠️ Таймер перестворюється щосекунди!\n",[5588,6957,6958],{"class":5590,"line":5720},[5588,6959,5644],{"emptyLinePlaceholder":5643},[5588,6961,6962,6964,6966,6968,6970,6972,6974,6976,6978,6980,6982],{"class":5590,"line":5725},[5588,6963,5822],{"class":5781},[5588,6965,5826],{"class":5825},[5588,6967,5472],{"class":5829},[5588,6969,5833],{"class":5825},[5588,6971,5839],{"class":5594},[5588,6973,6841],{"class":5609},[5588,6975,5844],{"class":5594},[5588,6977,5847],{"class":5825},[5588,6979,5472],{"class":5829},[5588,6981,5833],{"class":5825},[5588,6983,5619],{"class":5602},[5588,6985,6986],{"class":5590,"line":5739},[5588,6987,5637],{"class":5602},[5479,6989,6990],{},[5483,6991,6577],{},[6993,6994,6995,7002,7007,7020],"ol",{},[5506,6996,6997,6998,7001],{},"При кожному тіку таймера (кожну секунду) ",[5510,6999,7000],{},"setCount(count + 1)"," оновлює стан.",[5506,7003,7004,7005,5769],{},"React перерендерює компонент із новим значенням ",[5510,7006,6841],{},[5506,7008,7009,7010,7012,7013,7016,7017,7019],{},"Ефект бачить зміну залежності ",[5510,7011,6841],{}," і ",[5483,7014,7015],{},"перестворює таймер"," (очищає старий ",[5510,7018,6885],{},", створює новий).",[5506,7021,7022],{},"Таймер ніколи не працює більше однієї секунди — кожну секунду він створюється заново.",[5479,7024,7025],{},"Це не тільки неефективно, а й потенційно небезпечно: якщо очищення має побічні ефекти (наприклад, розрив WebSocket-з'єднання), вони виконуватимуться щосекунди.",[5830,7027,7029],{"id":7028},"рішення-функціональне-оновлення-стану","Рішення: функціональне оновлення стану",[5579,7031,7033],{"className":5581,"code":7032,"language":5583,"meta":5584,"style":5584},"function Counter() {\n  const [count, setCount] = useState(0);\n\n  useEffect(() => {\n    const id = setInterval(() => {\n      setCount((prevCount) => prevCount + 1); \u002F\u002F ✅ Не читаємо count напряму\n    }, 1000);\n\n    return () => clearInterval(id);\n  }, []); \u002F\u002F Порожній масив — таймер створюється лише один раз!\n\n  return \u003Ch1>{count}\u003C\u002Fh1>;\n}\n",[5510,7034,7035,7043,7065,7069,7079,7095,7122,7130,7134,7150,7157,7161,7185],{"__ignoreMap":5584},[5588,7036,7037,7039,7041],{"class":5590,"line":5591},[5588,7038,5650],{"class":5594},[5588,7040,6829],{"class":5653},[5588,7042,6010],{"class":5602},[5588,7044,7045,7047,7049,7051,7053,7055,7057,7059,7061,7063],{"class":5590,"line":5606},[5588,7046,5681],{"class":5594},[5588,7048,6838],{"class":5602},[5588,7050,6841],{"class":5684},[5588,7052,5663],{"class":5602},[5588,7054,6846],{"class":5684},[5588,7056,6849],{"class":5602},[5588,7058,6852],{"class":5653},[5588,7060,5754],{"class":5602},[5588,7062,6857],{"class":5968},[5588,7064,5760],{"class":5602},[5588,7066,7067],{"class":5590,"line":5622},[5588,7068,5644],{"emptyLinePlaceholder":5643},[5588,7070,7071,7073,7075,7077],{"class":5590,"line":5634},[5588,7072,5728],{"class":5653},[5588,7074,5731],{"class":5602},[5588,7076,5734],{"class":5594},[5588,7078,5603],{"class":5602},[5588,7080,7081,7083,7085,7087,7089,7091,7093],{"class":5590,"line":5640},[5588,7082,5742],{"class":5594},[5588,7084,6880],{"class":5684},[5588,7086,5748],{"class":5602},[5588,7088,6885],{"class":5653},[5588,7090,5731],{"class":5602},[5588,7092,5734],{"class":5594},[5588,7094,5603],{"class":5602},[5588,7096,7097,7099,7102,7105,7108,7110,7113,7115,7117,7119],{"class":5590,"line":5647},[5588,7098,6896],{"class":5653},[5588,7100,7101],{"class":5602},"((",[5588,7103,7104],{"class":5609},"prevCount",[5588,7106,7107],{"class":5602},") ",[5588,7109,5734],{"class":5594},[5588,7111,7112],{"class":5609}," prevCount",[5588,7114,6903],{"class":5602},[5588,7116,6906],{"class":5968},[5588,7118,6909],{"class":5602},[5588,7120,7121],{"class":5810},"\u002F\u002F ✅ Не читаємо count напряму\n",[5588,7123,7124,7126,7128],{"class":5590,"line":5678},[5588,7125,6917],{"class":5602},[5588,7127,6920],{"class":5968},[5588,7129,5760],{"class":5602},[5588,7131,7132],{"class":5590,"line":5691},[5588,7133,5644],{"emptyLinePlaceholder":5643},[5588,7135,7136,7138,7140,7142,7144,7146,7148],{"class":5590,"line":5703},[5588,7137,5782],{"class":5781},[5588,7139,5785],{"class":5602},[5588,7141,5734],{"class":5594},[5588,7143,6937],{"class":5653},[5588,7145,5754],{"class":5602},[5588,7147,6942],{"class":5609},[5588,7149,5760],{"class":5602},[5588,7151,7152,7154],{"class":5590,"line":5714},[5588,7153,6088],{"class":5602},[5588,7155,7156],{"class":5810},"\u002F\u002F Порожній масив — таймер створюється лише один раз!\n",[5588,7158,7159],{"class":5590,"line":5720},[5588,7160,5644],{"emptyLinePlaceholder":5643},[5588,7162,7163,7165,7167,7169,7171,7173,7175,7177,7179,7181,7183],{"class":5590,"line":5725},[5588,7164,5822],{"class":5781},[5588,7166,5826],{"class":5825},[5588,7168,5472],{"class":5829},[5588,7170,5833],{"class":5825},[5588,7172,5839],{"class":5594},[5588,7174,6841],{"class":5609},[5588,7176,5844],{"class":5594},[5588,7178,5847],{"class":5825},[5588,7180,5472],{"class":5829},[5588,7182,5833],{"class":5825},[5588,7184,5619],{"class":5602},[5588,7186,7187],{"class":5590,"line":5739},[5588,7188,5637],{"class":5602},[7190,7191,7193],"plant-uml",{"alt":7192},"Функціональне оновлення стану",[5579,7194,7198],{"className":7195,"code":7196,"language":7197,"meta":5584,"style":5584},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nrectangle \"Компонент Counter (count = 0)\" #E2E8F0 {\n  rectangle \"useEffect(() => {...}, [])\" #DBEAFE {\n    note right\n      Виконується **один раз** при монтуванні.\n      Таймер більше ніколи не перестворюється.\n    end note\n    \n    rectangle \"setInterval(() => {\\n  setCount(prev => prev + 1);\\n}, 1000);\" #DCFCE7\n    \n    note bottom of \"setInterval(() => {\\n  setCount(prev => prev + 1);\\n}, 1000);\"\n      Кожна секунда викликається функція-оновлювач.\n      React передає актуальне значення count у параметр prev.\n      Замикання не зберігає застаріле значення count.\n    end note\n  }\n}\n\nrectangle \"React State Management\" #FEF3C7 {\n  rectangle \"t=0s: prev=0 → count=1\" #DCFCE7\n  rectangle \"t=1s: prev=1 → count=2\" #DCFCE7\n  rectangle \"t=2s: prev=2 → count=3\" #DCFCE7\n  rectangle \"t=3s: prev=3 → count=4\" #DCFCE7\n}\n\n@enduml\n","plantuml",[5510,7199,7200,7205,7210,7215,7219,7224,7229,7234,7239,7244,7249,7253,7258,7262,7267,7272,7277,7282,7286,7291,7295,7299,7305,7311,7317,7323,7329,7334,7339],{"__ignoreMap":5584},[5588,7201,7202],{"class":5590,"line":5591},[5588,7203,7204],{},"@startuml\n",[5588,7206,7207],{"class":5590,"line":5606},[5588,7208,7209],{},"skinparam style plain\n",[5588,7211,7212],{"class":5590,"line":5622},[5588,7213,7214],{},"skinparam backgroundColor #FFFFFF\n",[5588,7216,7217],{"class":5590,"line":5634},[5588,7218,5644],{"emptyLinePlaceholder":5643},[5588,7220,7221],{"class":5590,"line":5640},[5588,7222,7223],{},"rectangle \"Компонент Counter (count = 0)\" #E2E8F0 {\n",[5588,7225,7226],{"class":5590,"line":5647},[5588,7227,7228],{},"  rectangle \"useEffect(() => {...}, [])\" #DBEAFE {\n",[5588,7230,7231],{"class":5590,"line":5678},[5588,7232,7233],{},"    note right\n",[5588,7235,7236],{"class":5590,"line":5691},[5588,7237,7238],{},"      Виконується **один раз** при монтуванні.\n",[5588,7240,7241],{"class":5590,"line":5703},[5588,7242,7243],{},"      Таймер більше ніколи не перестворюється.\n",[5588,7245,7246],{"class":5590,"line":5714},[5588,7247,7248],{},"    end note\n",[5588,7250,7251],{"class":5590,"line":5720},[5588,7252,6056],{},[5588,7254,7255],{"class":5590,"line":5725},[5588,7256,7257],{},"    rectangle \"setInterval(() => {\\n  setCount(prev => prev + 1);\\n}, 1000);\" #DCFCE7\n",[5588,7259,7260],{"class":5590,"line":5739},[5588,7261,6056],{},[5588,7263,7264],{"class":5590,"line":5763},[5588,7265,7266],{},"    note bottom of \"setInterval(() => {\\n  setCount(prev => prev + 1);\\n}, 1000);\"\n",[5588,7268,7269],{"class":5590,"line":5778},[5588,7270,7271],{},"      Кожна секунда викликається функція-оновлювач.\n",[5588,7273,7274],{"class":5590,"line":5799},[5588,7275,7276],{},"      React передає актуальне значення count у параметр prev.\n",[5588,7278,7279],{"class":5590,"line":5814},[5588,7280,7281],{},"      Замикання не зберігає застаріле значення count.\n",[5588,7283,7284],{"class":5590,"line":5819},[5588,7285,7248],{},[5588,7287,7288],{"class":5590,"line":5856},[5588,7289,7290],{},"  }\n",[5588,7292,7293],{"class":5590,"line":6378},[5588,7294,5637],{},[5588,7296,7297],{"class":5590,"line":6405},[5588,7298,5644],{"emptyLinePlaceholder":5643},[5588,7300,7302],{"class":5590,"line":7301},22,[5588,7303,7304],{},"rectangle \"React State Management\" #FEF3C7 {\n",[5588,7306,7308],{"class":5590,"line":7307},23,[5588,7309,7310],{},"  rectangle \"t=0s: prev=0 → count=1\" #DCFCE7\n",[5588,7312,7314],{"class":5590,"line":7313},24,[5588,7315,7316],{},"  rectangle \"t=1s: prev=1 → count=2\" #DCFCE7\n",[5588,7318,7320],{"class":5590,"line":7319},25,[5588,7321,7322],{},"  rectangle \"t=2s: prev=2 → count=3\" #DCFCE7\n",[5588,7324,7326],{"class":5590,"line":7325},26,[5588,7327,7328],{},"  rectangle \"t=3s: prev=3 → count=4\" #DCFCE7\n",[5588,7330,7332],{"class":5590,"line":7331},27,[5588,7333,5637],{},[5588,7335,7337],{"class":5590,"line":7336},28,[5588,7338,5644],{"emptyLinePlaceholder":5643},[5588,7340,7342],{"class":5590,"line":7341},29,[5588,7343,7344],{},"@enduml\n",[5479,7346,7347],{},[5483,7348,7349],{},"Що відбувається тепер:",[6993,7351,7352,7362,7365,7371,7384],{},[5506,7353,7354,7355,7357,7358,7361],{},"Ефект запускається ",[5483,7356,6138],{}," при монтуванні компонента (порожній масив залежностей ",[5510,7359,7360],{},"[]",").",[5506,7363,7364],{},"Таймер створюється один раз і більше ніколи не очищується до розмонтування компонента.",[5506,7366,7367,7368,5769],{},"Кожну секунду викликається ",[5510,7369,7370],{},"setCount((prevCount) => prevCount + 1)",[5506,7372,7373,7374,7377,7378,7380,7381,7383],{},"React ",[5483,7375,7376],{},"автоматично"," передає актуальне значення ",[5510,7379,6841],{}," у параметр ",[5510,7382,7104],{}," функції-оновлювача.",[5506,7385,7386,7387,7389,7390,7392],{},"Замикання не зберігає застаріле значення ",[5510,7388,6841],{}," — кожен виклик отримує свіжий ",[5510,7391,7104],{}," від React.",[6123,7394,7395,7400],{},[5479,7396,7397],{},[5483,7398,7399],{},"Золоте правило функціонального оновлення:",[5479,7401,7402,7403,7406,7407,7410],{},"Якщо новий стан обчислюється на основі попереднього (",[5510,7404,7405],{},"next = prev + delta","), завжди використовуйте функціональне оновлення: ",[5510,7408,7409],{},"setState(prev => prev + delta)",". Це усуває залежність від поточного стану і дозволяє ефекту працювати з порожнім масивом залежностей.",[5568,7412],{},[5571,7414,7416],{"id":7415},"стратегія-4-розділення-одного-ефекту-на-кілька-незалежних","Стратегія 4: Розділення одного ефекту на кілька незалежних",[5479,7418,7419,7420,7423],{},"Іноді один ефект намагається синхронізувати ",[5483,7421,7422],{},"декілька незалежних зовнішніх систем"," одночасно. Це призводить до того, що зміна однієї залежності перезапускає синхронізацію всіх систем, навіть тих, які не потребують оновлення.",[5830,7425,7427],{"id":7426},"проблема-один-ефект-для-двох-незалежних-систем","Проблема: один ефект для двох незалежних систем",[5579,7429,7431],{"className":5581,"code":7430,"language":5583,"meta":5584,"style":5584},"function Dashboard({ userId, theme }: { userId: string; theme: string }) {\n  useEffect(() => {\n    \u002F\u002F Система 1: завантаження даних користувача\n    fetchUserData(userId).then((data) => {\n      console.log(\"Дані користувача завантажені:\", data);\n    });\n\n    \u002F\u002F Система 2: відправка події аналітики з темою\n    trackEvent(\"dashboard_viewed\", { userId, theme });\n    \n    \u002F\u002F Система 3: підписка на оновлення профілю\n    const unsubscribe = subscribeToProfileUpdates(userId, (update) => {\n      console.log(\"Оновлення профілю:\", update);\n    });\n\n    return () => {\n      unsubscribe();\n    };\n  }, [userId, theme]); \u002F\u002F ⚠️ Зміна theme перезавантажує дані користувача!\n\n  return \u003Cdiv>Панель користувача\u003C\u002Fdiv>;\n}\n",[5510,7432,7433,7471,7481,7486,7511,7530,7535,7539,7544,7566,7570,7575,7603,7622,7626,7630,7640,7647,7651,7666,7670,7691],{"__ignoreMap":5584},[5588,7434,7435,7437,7440,7442,7445,7447,7450,7453,7455,7457,7459,7462,7464,7466,7468],{"class":5590,"line":5591},[5588,7436,5650],{"class":5594},[5588,7438,7439],{"class":5653}," Dashboard",[5588,7441,5657],{"class":5602},[5588,7443,7444],{"class":5609},"userId",[5588,7446,5663],{"class":5602},[5588,7448,7449],{"class":5609},"theme",[5588,7451,7452],{"class":5602}," }: { ",[5588,7454,7444],{"class":5609},[5588,7456,5613],{"class":5602},[5588,7458,5616],{"class":5598},[5588,7460,7461],{"class":5602},"; ",[5588,7463,7449],{"class":5609},[5588,7465,5613],{"class":5602},[5588,7467,5616],{"class":5598},[5588,7469,7470],{"class":5602}," }) {\n",[5588,7472,7473,7475,7477,7479],{"class":5590,"line":5606},[5588,7474,5728],{"class":5653},[5588,7476,5731],{"class":5602},[5588,7478,5734],{"class":5594},[5588,7480,5603],{"class":5602},[5588,7482,7483],{"class":5590,"line":5622},[5588,7484,7485],{"class":5810},"    \u002F\u002F Система 1: завантаження даних користувача\n",[5588,7487,7488,7491,7493,7495,7497,7500,7502,7505,7507,7509],{"class":5590,"line":5634},[5588,7489,7490],{"class":5653},"    fetchUserData",[5588,7492,5754],{"class":5602},[5588,7494,7444],{"class":5609},[5588,7496,7361],{"class":5602},[5588,7498,7499],{"class":5653},"then",[5588,7501,7101],{"class":5602},[5588,7503,7504],{"class":5609},"data",[5588,7506,7107],{"class":5602},[5588,7508,5734],{"class":5594},[5588,7510,5603],{"class":5602},[5588,7512,7513,7515,7517,7519,7521,7524,7526,7528],{"class":5590,"line":5640},[5588,7514,6196],{"class":5609},[5588,7516,5769],{"class":5602},[5588,7518,6201],{"class":5653},[5588,7520,5754],{"class":5602},[5588,7522,7523],{"class":6206},"\"Дані користувача завантажені:\"",[5588,7525,5663],{"class":5602},[5588,7527,7504],{"class":5609},[5588,7529,5760],{"class":5602},[5588,7531,7532],{"class":5590,"line":5647},[5588,7533,7534],{"class":5602},"    });\n",[5588,7536,7537],{"class":5590,"line":5678},[5588,7538,5644],{"emptyLinePlaceholder":5643},[5588,7540,7541],{"class":5590,"line":5691},[5588,7542,7543],{"class":5810},"    \u002F\u002F Система 2: відправка події аналітики з темою\n",[5588,7545,7546,7549,7551,7554,7557,7559,7561,7563],{"class":5590,"line":5703},[5588,7547,7548],{"class":5653},"    trackEvent",[5588,7550,5754],{"class":5602},[5588,7552,7553],{"class":6206},"\"dashboard_viewed\"",[5588,7555,7556],{"class":5602},", { ",[5588,7558,7444],{"class":5609},[5588,7560,5663],{"class":5602},[5588,7562,7449],{"class":5609},[5588,7564,7565],{"class":5602}," });\n",[5588,7567,7568],{"class":5590,"line":5714},[5588,7569,6056],{"class":5602},[5588,7571,7572],{"class":5590,"line":5720},[5588,7573,7574],{"class":5810},"    \u002F\u002F Система 3: підписка на оновлення профілю\n",[5588,7576,7577,7579,7582,7584,7587,7589,7591,7594,7597,7599,7601],{"class":5590,"line":5725},[5588,7578,5742],{"class":5594},[5588,7580,7581],{"class":5684}," unsubscribe",[5588,7583,5748],{"class":5602},[5588,7585,7586],{"class":5653},"subscribeToProfileUpdates",[5588,7588,5754],{"class":5602},[5588,7590,7444],{"class":5609},[5588,7592,7593],{"class":5602},", (",[5588,7595,7596],{"class":5609},"update",[5588,7598,7107],{"class":5602},[5588,7600,5734],{"class":5594},[5588,7602,5603],{"class":5602},[5588,7604,7605,7607,7609,7611,7613,7616,7618,7620],{"class":5590,"line":5739},[5588,7606,6196],{"class":5609},[5588,7608,5769],{"class":5602},[5588,7610,6201],{"class":5653},[5588,7612,5754],{"class":5602},[5588,7614,7615],{"class":6206},"\"Оновлення профілю:\"",[5588,7617,5663],{"class":5602},[5588,7619,7596],{"class":5609},[5588,7621,5760],{"class":5602},[5588,7623,7624],{"class":5590,"line":5763},[5588,7625,7534],{"class":5602},[5588,7627,7628],{"class":5590,"line":5778},[5588,7629,5644],{"emptyLinePlaceholder":5643},[5588,7631,7632,7634,7636,7638],{"class":5590,"line":5799},[5588,7633,5782],{"class":5781},[5588,7635,5785],{"class":5602},[5588,7637,5734],{"class":5594},[5588,7639,5603],{"class":5602},[5588,7641,7642,7645],{"class":5590,"line":5814},[5588,7643,7644],{"class":5653},"      unsubscribe",[5588,7646,5775],{"class":5602},[5588,7648,7649],{"class":5590,"line":5819},[5588,7650,6083],{"class":5602},[5588,7652,7653,7655,7657,7659,7661,7663],{"class":5590,"line":5856},[5588,7654,5802],{"class":5602},[5588,7656,7444],{"class":5609},[5588,7658,5663],{"class":5602},[5588,7660,7449],{"class":5609},[5588,7662,5807],{"class":5602},[5588,7664,7665],{"class":5810},"\u002F\u002F ⚠️ Зміна theme перезавантажує дані користувача!\n",[5588,7667,7668],{"class":5590,"line":6378},[5588,7669,5644],{"emptyLinePlaceholder":5643},[5588,7671,7672,7674,7676,7678,7680,7683,7685,7687,7689],{"class":5590,"line":6405},[5588,7673,5822],{"class":5781},[5588,7675,5826],{"class":5825},[5588,7677,6104],{"class":5829},[5588,7679,5833],{"class":5825},[5588,7681,7682],{"class":5602},"Панель користувача",[5588,7684,5847],{"class":5825},[5588,7686,6104],{"class":5829},[5588,7688,5833],{"class":5825},[5588,7690,5619],{"class":5602},[5588,7692,7693],{"class":5590,"line":7301},[5588,7694,5637],{"class":5602},[5479,7696,7697],{},[5483,7698,7699],{},"Проблема:",[5479,7701,7702],{},"Коли користувач просто перемикає тему інтерфейсу (світла\u002Fтемна), ефект:",[6993,7704,7705,7708,7714,7717],{},[5506,7706,7707],{},"Відписується від оновлень профілю.",[5506,7709,7710,7711,7713],{},"Повторно завантажує дані користувача з сервера (навіть якщо ",[5510,7712,7444],{}," не змінився).",[5506,7715,7716],{},"Повторно відправляє подію аналітики.",[5506,7718,7719],{},"Повторно підписується на оновлення профілю.",[5479,7721,7722],{},"Це марнує ресурси та може призвести до блимання інтерфейсу.",[5830,7724,7726],{"id":7725},"рішення-три-окремих-ефекти-з-точковими-залежностями","Рішення: три окремих ефекти з точковими залежностями",[5579,7728,7730],{"className":5581,"code":7729,"language":5583,"meta":5584,"style":5584},"function Dashboard({ userId, theme }: { userId: string; theme: string }) {\n  \u002F\u002F Ефект 1: завантаження даних користувача (залежить тільки від userId)\n  useEffect(() => {\n    fetchUserData(userId).then((data) => {\n      console.log(\"Дані користувача завантажені:\", data);\n    });\n  }, [userId]);\n\n  \u002F\u002F Ефект 2: аналітика (залежить від обох, але не має очищення)\n  useEffect(() => {\n    trackEvent(\"dashboard_viewed\", { userId, theme });\n  }, [userId, theme]);\n\n  \u002F\u002F Ефект 3: підписка на оновлення (залежить тільки від userId)\n  useEffect(() => {\n    const unsubscribe = subscribeToProfileUpdates(userId, (update) => {\n      console.log(\"Оновлення профілю:\", update);\n    });\n\n    return () => {\n      unsubscribe();\n    };\n  }, [userId]);\n\n  return \u003Cdiv>Панель користувача\u003C\u002Fdiv>;\n}\n",[5510,7731,7732,7764,7769,7779,7801,7819,7823,7832,7836,7841,7851,7869,7881,7885,7890,7900,7924,7942,7946,7950,7960,7966,7970,7978,7982,8002],{"__ignoreMap":5584},[5588,7733,7734,7736,7738,7740,7742,7744,7746,7748,7750,7752,7754,7756,7758,7760,7762],{"class":5590,"line":5591},[5588,7735,5650],{"class":5594},[5588,7737,7439],{"class":5653},[5588,7739,5657],{"class":5602},[5588,7741,7444],{"class":5609},[5588,7743,5663],{"class":5602},[5588,7745,7449],{"class":5609},[5588,7747,7452],{"class":5602},[5588,7749,7444],{"class":5609},[5588,7751,5613],{"class":5602},[5588,7753,5616],{"class":5598},[5588,7755,7461],{"class":5602},[5588,7757,7449],{"class":5609},[5588,7759,5613],{"class":5602},[5588,7761,5616],{"class":5598},[5588,7763,7470],{"class":5602},[5588,7765,7766],{"class":5590,"line":5606},[5588,7767,7768],{"class":5810},"  \u002F\u002F Ефект 1: завантаження даних користувача (залежить тільки від userId)\n",[5588,7770,7771,7773,7775,7777],{"class":5590,"line":5622},[5588,7772,5728],{"class":5653},[5588,7774,5731],{"class":5602},[5588,7776,5734],{"class":5594},[5588,7778,5603],{"class":5602},[5588,7780,7781,7783,7785,7787,7789,7791,7793,7795,7797,7799],{"class":5590,"line":5634},[5588,7782,7490],{"class":5653},[5588,7784,5754],{"class":5602},[5588,7786,7444],{"class":5609},[5588,7788,7361],{"class":5602},[5588,7790,7499],{"class":5653},[5588,7792,7101],{"class":5602},[5588,7794,7504],{"class":5609},[5588,7796,7107],{"class":5602},[5588,7798,5734],{"class":5594},[5588,7800,5603],{"class":5602},[5588,7802,7803,7805,7807,7809,7811,7813,7815,7817],{"class":5590,"line":5640},[5588,7804,6196],{"class":5609},[5588,7806,5769],{"class":5602},[5588,7808,6201],{"class":5653},[5588,7810,5754],{"class":5602},[5588,7812,7523],{"class":6206},[5588,7814,5663],{"class":5602},[5588,7816,7504],{"class":5609},[5588,7818,5760],{"class":5602},[5588,7820,7821],{"class":5590,"line":5647},[5588,7822,7534],{"class":5602},[5588,7824,7825,7827,7829],{"class":5590,"line":5678},[5588,7826,5802],{"class":5602},[5588,7828,7444],{"class":5609},[5588,7830,7831],{"class":5602},"]);\n",[5588,7833,7834],{"class":5590,"line":5691},[5588,7835,5644],{"emptyLinePlaceholder":5643},[5588,7837,7838],{"class":5590,"line":5703},[5588,7839,7840],{"class":5810},"  \u002F\u002F Ефект 2: аналітика (залежить від обох, але не має очищення)\n",[5588,7842,7843,7845,7847,7849],{"class":5590,"line":5714},[5588,7844,5728],{"class":5653},[5588,7846,5731],{"class":5602},[5588,7848,5734],{"class":5594},[5588,7850,5603],{"class":5602},[5588,7852,7853,7855,7857,7859,7861,7863,7865,7867],{"class":5590,"line":5720},[5588,7854,7548],{"class":5653},[5588,7856,5754],{"class":5602},[5588,7858,7553],{"class":6206},[5588,7860,7556],{"class":5602},[5588,7862,7444],{"class":5609},[5588,7864,5663],{"class":5602},[5588,7866,7449],{"class":5609},[5588,7868,7565],{"class":5602},[5588,7870,7871,7873,7875,7877,7879],{"class":5590,"line":5725},[5588,7872,5802],{"class":5602},[5588,7874,7444],{"class":5609},[5588,7876,5663],{"class":5602},[5588,7878,7449],{"class":5609},[5588,7880,7831],{"class":5602},[5588,7882,7883],{"class":5590,"line":5739},[5588,7884,5644],{"emptyLinePlaceholder":5643},[5588,7886,7887],{"class":5590,"line":5763},[5588,7888,7889],{"class":5810},"  \u002F\u002F Ефект 3: підписка на оновлення (залежить тільки від userId)\n",[5588,7891,7892,7894,7896,7898],{"class":5590,"line":5778},[5588,7893,5728],{"class":5653},[5588,7895,5731],{"class":5602},[5588,7897,5734],{"class":5594},[5588,7899,5603],{"class":5602},[5588,7901,7902,7904,7906,7908,7910,7912,7914,7916,7918,7920,7922],{"class":5590,"line":5799},[5588,7903,5742],{"class":5594},[5588,7905,7581],{"class":5684},[5588,7907,5748],{"class":5602},[5588,7909,7586],{"class":5653},[5588,7911,5754],{"class":5602},[5588,7913,7444],{"class":5609},[5588,7915,7593],{"class":5602},[5588,7917,7596],{"class":5609},[5588,7919,7107],{"class":5602},[5588,7921,5734],{"class":5594},[5588,7923,5603],{"class":5602},[5588,7925,7926,7928,7930,7932,7934,7936,7938,7940],{"class":5590,"line":5814},[5588,7927,6196],{"class":5609},[5588,7929,5769],{"class":5602},[5588,7931,6201],{"class":5653},[5588,7933,5754],{"class":5602},[5588,7935,7615],{"class":6206},[5588,7937,5663],{"class":5602},[5588,7939,7596],{"class":5609},[5588,7941,5760],{"class":5602},[5588,7943,7944],{"class":5590,"line":5819},[5588,7945,7534],{"class":5602},[5588,7947,7948],{"class":5590,"line":5856},[5588,7949,5644],{"emptyLinePlaceholder":5643},[5588,7951,7952,7954,7956,7958],{"class":5590,"line":6378},[5588,7953,5782],{"class":5781},[5588,7955,5785],{"class":5602},[5588,7957,5734],{"class":5594},[5588,7959,5603],{"class":5602},[5588,7961,7962,7964],{"class":5590,"line":6405},[5588,7963,7644],{"class":5653},[5588,7965,5775],{"class":5602},[5588,7967,7968],{"class":5590,"line":7301},[5588,7969,6083],{"class":5602},[5588,7971,7972,7974,7976],{"class":5590,"line":7307},[5588,7973,5802],{"class":5602},[5588,7975,7444],{"class":5609},[5588,7977,7831],{"class":5602},[5588,7979,7980],{"class":5590,"line":7313},[5588,7981,5644],{"emptyLinePlaceholder":5643},[5588,7983,7984,7986,7988,7990,7992,7994,7996,7998,8000],{"class":5590,"line":7319},[5588,7985,5822],{"class":5781},[5588,7987,5826],{"class":5825},[5588,7989,6104],{"class":5829},[5588,7991,5833],{"class":5825},[5588,7993,7682],{"class":5602},[5588,7995,5847],{"class":5825},[5588,7997,6104],{"class":5829},[5588,7999,5833],{"class":5825},[5588,8001,5619],{"class":5602},[5588,8003,8004],{"class":5590,"line":7325},[5588,8005,5637],{"class":5602},[6409,8007,8008,8012,8023,8047],{},[5479,8009,8010],{},[5483,8011,6772],{},[5479,8013,8014,8015,8018,8019,8022],{},"Тепер кожен ефект синхронізує ",[5483,8016,8017],{},"одну конкретну зовнішню систему"," і має ",[5483,8020,8021],{},"мінімальний набір залежностей",":",[5503,8024,8025,8034],{},[5506,8026,8027,8028,8030,8031,8033],{},"Ефект 1 та 3 запускаються ",[5483,8029,6793],{}," при зміні ",[5510,8032,7444],{}," (новий користувач увійшов).",[5506,8035,8036,8037,5486,8040,5663,8042,5486,8044,8046],{},"Ефект 2 запускається при зміні ",[5483,8038,8039],{},"або",[5510,8041,7444],{},[5483,8043,8039],{},[5510,8045,7449],{},", але не має функції очищення — він просто відправляє подію аналітики.",[5479,8048,8049,8050,8052],{},"Зміна ",[5510,8051,7449],{}," більше не викликає повторне завантаження даних або повторну підписку.",[5568,8054],{},[5571,8056,8058],{"id":8057},"практичний-приклад-оптимізація-чат-застосунку","Практичний приклад: оптимізація чат-застосунку",[5479,8060,8061],{},"Розглянемо реальний кейс — компонент чату, що поєднує кілька систем синхронізації.",[5830,8063,8065],{"id":8064},"неоптимальна-версія-один-великий-ефект","Неоптимальна версія (один великий ефект)",[5579,8067,8069],{"className":5581,"code":8068,"language":5583,"meta":5584,"style":5584},"interface ChatProps {\n  roomId: string;\n  userId: string;\n  theme: \"light\" | \"dark\";\n}\n\nfunction Chat({ roomId, userId, theme }: ChatProps) {\n  const [messages, setMessages] = useState\u003Cstring[]>([]);\n\n  useEffect(() => {\n    \u002F\u002F Система 1: WebSocket-підключення до кімнати\n    const socket = connectToRoom(roomId);\n    socket.on(\"message\", (msg: string) => {\n      setMessages((prev) => [...prev, msg]);\n    });\n\n    \u002F\u002F Система 2: завантаження історії повідомлень\n    fetchMessageHistory(roomId, userId).then((history) => {\n      setMessages(history);\n    });\n\n    \u002F\u002F Система 3: відправка події аналітики\n    trackEvent(\"room_joined\", { roomId, userId, theme });\n\n    return () => {\n      socket.disconnect();\n    };\n  }, [roomId, userId, theme]); \u002F\u002F ⚠️ Зміна theme або userId розриває сокет!\n\n  return (\n    \u003Cdiv className={`chat ${theme}`}>\n      {messages.map((msg, i) => (\n        \u003Cdiv key={i}>{msg}\u003C\u002Fdiv>\n      ))}\n    \u003C\u002Fdiv>\n  );\n}\n",[5510,8070,8071,8080,8090,8101,8119,8123,8127,8153,8179,8183,8193,8198,8216,8246,8271,8275,8279,8284,8312,8322,8326,8330,8335,8358,8362,8372,8383,8387,8406,8410,8418,8451,8480,8513,8521,8531,8537],{"__ignoreMap":5584},[5588,8072,8073,8075,8078],{"class":5590,"line":5591},[5588,8074,5595],{"class":5594},[5588,8076,8077],{"class":5598}," ChatProps",[5588,8079,5603],{"class":5602},[5588,8081,8082,8084,8086,8088],{"class":5590,"line":5606},[5588,8083,5610],{"class":5609},[5588,8085,5613],{"class":5602},[5588,8087,5616],{"class":5598},[5588,8089,5619],{"class":5602},[5588,8091,8092,8095,8097,8099],{"class":5590,"line":5622},[5588,8093,8094],{"class":5609},"  userId",[5588,8096,5613],{"class":5602},[5588,8098,5616],{"class":5598},[5588,8100,5619],{"class":5602},[5588,8102,8103,8106,8108,8111,8114,8117],{"class":5590,"line":5634},[5588,8104,8105],{"class":5609},"  theme",[5588,8107,5613],{"class":5602},[5588,8109,8110],{"class":6206},"\"light\"",[5588,8112,8113],{"class":5602}," | ",[5588,8115,8116],{"class":6206},"\"dark\"",[5588,8118,5619],{"class":5602},[5588,8120,8121],{"class":5590,"line":5640},[5588,8122,5637],{"class":5602},[5588,8124,8125],{"class":5590,"line":5647},[5588,8126,5644],{"emptyLinePlaceholder":5643},[5588,8128,8129,8131,8134,8136,8138,8140,8142,8144,8146,8148,8151],{"class":5590,"line":5678},[5588,8130,5650],{"class":5594},[5588,8132,8133],{"class":5653}," Chat",[5588,8135,5657],{"class":5602},[5588,8137,5660],{"class":5609},[5588,8139,5663],{"class":5602},[5588,8141,7444],{"class":5609},[5588,8143,5663],{"class":5602},[5588,8145,7449],{"class":5609},[5588,8147,5669],{"class":5602},[5588,8149,8150],{"class":5598},"ChatProps",[5588,8152,5675],{"class":5602},[5588,8154,8155,8157,8159,8162,8164,8167,8169,8171,8174,8176],{"class":5590,"line":5691},[5588,8156,5681],{"class":5594},[5588,8158,6838],{"class":5602},[5588,8160,8161],{"class":5684},"messages",[5588,8163,5663],{"class":5602},[5588,8165,8166],{"class":5684},"setMessages",[5588,8168,6849],{"class":5602},[5588,8170,6852],{"class":5653},[5588,8172,8173],{"class":5602},"\u003C",[5588,8175,5616],{"class":5598},[5588,8177,8178],{"class":5602},"[]>([]);\n",[5588,8180,8181],{"class":5590,"line":5703},[5588,8182,5644],{"emptyLinePlaceholder":5643},[5588,8184,8185,8187,8189,8191],{"class":5590,"line":5714},[5588,8186,5728],{"class":5653},[5588,8188,5731],{"class":5602},[5588,8190,5734],{"class":5594},[5588,8192,5603],{"class":5602},[5588,8194,8195],{"class":5590,"line":5720},[5588,8196,8197],{"class":5810},"    \u002F\u002F Система 1: WebSocket-підключення до кімнати\n",[5588,8199,8200,8202,8205,8207,8210,8212,8214],{"class":5590,"line":5725},[5588,8201,5742],{"class":5594},[5588,8203,8204],{"class":5684}," socket",[5588,8206,5748],{"class":5602},[5588,8208,8209],{"class":5653},"connectToRoom",[5588,8211,5754],{"class":5602},[5588,8213,5660],{"class":5609},[5588,8215,5760],{"class":5602},[5588,8217,8218,8221,8223,8226,8228,8231,8233,8236,8238,8240,8242,8244],{"class":5590,"line":5739},[5588,8219,8220],{"class":5609},"    socket",[5588,8222,5769],{"class":5602},[5588,8224,8225],{"class":5653},"on",[5588,8227,5754],{"class":5602},[5588,8229,8230],{"class":6206},"\"message\"",[5588,8232,7593],{"class":5602},[5588,8234,8235],{"class":5609},"msg",[5588,8237,5613],{"class":5602},[5588,8239,5616],{"class":5598},[5588,8241,7107],{"class":5602},[5588,8243,5734],{"class":5594},[5588,8245,5603],{"class":5602},[5588,8247,8248,8251,8253,8256,8258,8260,8263,8265,8267,8269],{"class":5590,"line":5763},[5588,8249,8250],{"class":5653},"      setMessages",[5588,8252,7101],{"class":5602},[5588,8254,8255],{"class":5609},"prev",[5588,8257,7107],{"class":5602},[5588,8259,5734],{"class":5594},[5588,8261,8262],{"class":5602}," [...",[5588,8264,8255],{"class":5609},[5588,8266,5663],{"class":5602},[5588,8268,8235],{"class":5609},[5588,8270,7831],{"class":5602},[5588,8272,8273],{"class":5590,"line":5778},[5588,8274,7534],{"class":5602},[5588,8276,8277],{"class":5590,"line":5799},[5588,8278,5644],{"emptyLinePlaceholder":5643},[5588,8280,8281],{"class":5590,"line":5814},[5588,8282,8283],{"class":5810},"    \u002F\u002F Система 2: завантаження історії повідомлень\n",[5588,8285,8286,8289,8291,8293,8295,8297,8299,8301,8303,8306,8308,8310],{"class":5590,"line":5819},[5588,8287,8288],{"class":5653},"    fetchMessageHistory",[5588,8290,5754],{"class":5602},[5588,8292,5660],{"class":5609},[5588,8294,5663],{"class":5602},[5588,8296,7444],{"class":5609},[5588,8298,7361],{"class":5602},[5588,8300,7499],{"class":5653},[5588,8302,7101],{"class":5602},[5588,8304,8305],{"class":5609},"history",[5588,8307,7107],{"class":5602},[5588,8309,5734],{"class":5594},[5588,8311,5603],{"class":5602},[5588,8313,8314,8316,8318,8320],{"class":5590,"line":5856},[5588,8315,8250],{"class":5653},[5588,8317,5754],{"class":5602},[5588,8319,8305],{"class":5609},[5588,8321,5760],{"class":5602},[5588,8323,8324],{"class":5590,"line":6378},[5588,8325,7534],{"class":5602},[5588,8327,8328],{"class":5590,"line":6405},[5588,8329,5644],{"emptyLinePlaceholder":5643},[5588,8331,8332],{"class":5590,"line":7301},[5588,8333,8334],{"class":5810},"    \u002F\u002F Система 3: відправка події аналітики\n",[5588,8336,8337,8339,8341,8344,8346,8348,8350,8352,8354,8356],{"class":5590,"line":7307},[5588,8338,7548],{"class":5653},[5588,8340,5754],{"class":5602},[5588,8342,8343],{"class":6206},"\"room_joined\"",[5588,8345,7556],{"class":5602},[5588,8347,5660],{"class":5609},[5588,8349,5663],{"class":5602},[5588,8351,7444],{"class":5609},[5588,8353,5663],{"class":5602},[5588,8355,7449],{"class":5609},[5588,8357,7565],{"class":5602},[5588,8359,8360],{"class":5590,"line":7313},[5588,8361,5644],{"emptyLinePlaceholder":5643},[5588,8363,8364,8366,8368,8370],{"class":5590,"line":7319},[5588,8365,5782],{"class":5781},[5588,8367,5785],{"class":5602},[5588,8369,5734],{"class":5594},[5588,8371,5603],{"class":5602},[5588,8373,8374,8377,8379,8381],{"class":5590,"line":7325},[5588,8375,8376],{"class":5609},"      socket",[5588,8378,5769],{"class":5602},[5588,8380,5794],{"class":5653},[5588,8382,5775],{"class":5602},[5588,8384,8385],{"class":5590,"line":7331},[5588,8386,6083],{"class":5602},[5588,8388,8389,8391,8393,8395,8397,8399,8401,8403],{"class":5590,"line":7336},[5588,8390,5802],{"class":5602},[5588,8392,5660],{"class":5609},[5588,8394,5663],{"class":5602},[5588,8396,7444],{"class":5609},[5588,8398,5663],{"class":5602},[5588,8400,7449],{"class":5609},[5588,8402,5807],{"class":5602},[5588,8404,8405],{"class":5810},"\u002F\u002F ⚠️ Зміна theme або userId розриває сокет!\n",[5588,8407,8408],{"class":5590,"line":7341},[5588,8409,5644],{"emptyLinePlaceholder":5643},[5588,8411,8413,8415],{"class":5590,"line":8412},30,[5588,8414,5822],{"class":5781},[5588,8416,8417],{"class":5602}," (\n",[5588,8419,8421,8424,8426,8430,8433,8435,8438,8440,8442,8444,8446,8448],{"class":5590,"line":8420},31,[5588,8422,8423],{"class":5825},"    \u003C",[5588,8425,6104],{"class":5829},[5588,8427,8429],{"class":8428},"sa4r_"," className",[5588,8431,8432],{"class":5602},"=",[5588,8434,5839],{"class":5594},[5588,8436,8437],{"class":6206},"`chat ",[5588,8439,6210],{"class":5594},[5588,8441,7449],{"class":5609},[5588,8443,5844],{"class":5594},[5588,8445,6226],{"class":6206},[5588,8447,5844],{"class":5594},[5588,8449,8450],{"class":5825},">\n",[5588,8452,8454,8457,8459,8462,8465,8467,8469,8471,8474,8476,8478],{"class":5590,"line":8453},32,[5588,8455,8456],{"class":5594},"      {",[5588,8458,8161],{"class":5609},[5588,8460,5769],{"class":8461},"sD7JJ",[5588,8463,8464],{"class":5653},"map",[5588,8466,7101],{"class":8461},[5588,8468,8235],{"class":5609},[5588,8470,5663],{"class":8461},[5588,8472,8473],{"class":5609},"i",[5588,8475,7107],{"class":8461},[5588,8477,5734],{"class":5594},[5588,8479,8417],{"class":8461},[5588,8481,8483,8486,8488,8491,8493,8495,8497,8499,8501,8503,8505,8507,8509,8511],{"class":5590,"line":8482},33,[5588,8484,8485],{"class":5825},"        \u003C",[5588,8487,6104],{"class":5829},[5588,8489,8490],{"class":8428}," key",[5588,8492,8432],{"class":5602},[5588,8494,5839],{"class":5594},[5588,8496,8473],{"class":5609},[5588,8498,5844],{"class":5594},[5588,8500,5833],{"class":5825},[5588,8502,5839],{"class":5594},[5588,8504,8235],{"class":5609},[5588,8506,5844],{"class":5594},[5588,8508,5847],{"class":5825},[5588,8510,6104],{"class":5829},[5588,8512,8450],{"class":5825},[5588,8514,8516,8519],{"class":5590,"line":8515},34,[5588,8517,8518],{"class":8461},"      ))",[5588,8520,5637],{"class":5594},[5588,8522,8524,8527,8529],{"class":5590,"line":8523},35,[5588,8525,8526],{"class":5825},"    \u003C\u002F",[5588,8528,6104],{"class":5829},[5588,8530,8450],{"class":5825},[5588,8532,8534],{"class":5590,"line":8533},36,[5588,8535,8536],{"class":5602},"  );\n",[5588,8538,8540],{"class":5590,"line":8539},37,[5588,8541,5637],{"class":5602},[5479,8543,8544],{},[5483,8545,8546],{},"Проблеми:",[5503,8548,8549,8554,8559],{},[5506,8550,8049,8551,8553],{},[5510,8552,7444],{}," (користувач увійшов під іншим акаунтом) розриває WebSocket-з'єднання навіть із тією самою кімнатою.",[5506,8555,8049,8556,8558],{},[5510,8557,7449],{}," (користувач перемикає світлу\u002Fтемну тему) розриває WebSocket-з'єднання.",[5506,8560,8561],{},"Історія повідомлень завантажується повторно при кожній зміні будь-якої залежності.",[5830,8563,8565],{"id":8564},"оптимізована-версія-три-окремих-ефекти","Оптимізована версія (три окремих ефекти)",[5579,8567,8569],{"className":5581,"code":8568,"language":5583,"meta":5584,"style":5584},"function Chat({ roomId, userId, theme }: ChatProps) {\n  const [messages, setMessages] = useState\u003Cstring[]>([]);\n\n  \u002F\u002F Ефект 1: WebSocket-підключення (залежить тільки від roomId)\n  useEffect(() => {\n    const socket = connectToRoom(roomId);\n    socket.on(\"message\", (msg: string) => {\n      setMessages((prev) => [...prev, msg]); \u002F\u002F Функціональне оновлення!\n    });\n\n    return () => {\n      socket.disconnect();\n    };\n  }, [roomId]); \u002F\u002F Тільки roomId — зміна userId або theme не розриває сокет\n\n  \u002F\u002F Ефект 2: завантаження історії (залежить від roomId та userId)\n  useEffect(() => {\n    fetchMessageHistory(roomId, userId).then((history) => {\n      setMessages(history);\n    });\n  }, [roomId, userId]);\n\n  \u002F\u002F Ефект 3: аналітика з темою (патерн рефи з попередньої лекції)\n  const themeRef = useRef(theme);\n  themeRef.current = theme;\n\n  useEffect(() => {\n    trackEvent(\"room_joined\", {\n      roomId,\n      userId,\n      theme: themeRef.current, \u002F\u002F Читаємо свіжу тему без залежності\n    });\n  }, [roomId, userId]);\n\n  return (\n    \u003Cdiv className={`chat ${theme}`}>\n      {messages.map((msg, i) => (\n        \u003Cdiv key={i}>{msg}\u003C\u002Fdiv>\n      ))}\n    \u003C\u002Fdiv>\n  );\n}\n",[5510,8570,8571,8595,8617,8621,8626,8636,8652,8678,8703,8707,8711,8721,8731,8735,8746,8750,8755,8765,8791,8801,8805,8817,8821,8826,8844,8860,8864,8874,8885,8892,8899,8915,8919,8931,8935,8941,8967,8991,9022,9029,9038,9043],{"__ignoreMap":5584},[5588,8572,8573,8575,8577,8579,8581,8583,8585,8587,8589,8591,8593],{"class":5590,"line":5591},[5588,8574,5650],{"class":5594},[5588,8576,8133],{"class":5653},[5588,8578,5657],{"class":5602},[5588,8580,5660],{"class":5609},[5588,8582,5663],{"class":5602},[5588,8584,7444],{"class":5609},[5588,8586,5663],{"class":5602},[5588,8588,7449],{"class":5609},[5588,8590,5669],{"class":5602},[5588,8592,8150],{"class":5598},[5588,8594,5675],{"class":5602},[5588,8596,8597,8599,8601,8603,8605,8607,8609,8611,8613,8615],{"class":5590,"line":5606},[5588,8598,5681],{"class":5594},[5588,8600,6838],{"class":5602},[5588,8602,8161],{"class":5684},[5588,8604,5663],{"class":5602},[5588,8606,8166],{"class":5684},[5588,8608,6849],{"class":5602},[5588,8610,6852],{"class":5653},[5588,8612,8173],{"class":5602},[5588,8614,5616],{"class":5598},[5588,8616,8178],{"class":5602},[5588,8618,8619],{"class":5590,"line":5622},[5588,8620,5644],{"emptyLinePlaceholder":5643},[5588,8622,8623],{"class":5590,"line":5634},[5588,8624,8625],{"class":5810},"  \u002F\u002F Ефект 1: WebSocket-підключення (залежить тільки від roomId)\n",[5588,8627,8628,8630,8632,8634],{"class":5590,"line":5640},[5588,8629,5728],{"class":5653},[5588,8631,5731],{"class":5602},[5588,8633,5734],{"class":5594},[5588,8635,5603],{"class":5602},[5588,8637,8638,8640,8642,8644,8646,8648,8650],{"class":5590,"line":5647},[5588,8639,5742],{"class":5594},[5588,8641,8204],{"class":5684},[5588,8643,5748],{"class":5602},[5588,8645,8209],{"class":5653},[5588,8647,5754],{"class":5602},[5588,8649,5660],{"class":5609},[5588,8651,5760],{"class":5602},[5588,8653,8654,8656,8658,8660,8662,8664,8666,8668,8670,8672,8674,8676],{"class":5590,"line":5678},[5588,8655,8220],{"class":5609},[5588,8657,5769],{"class":5602},[5588,8659,8225],{"class":5653},[5588,8661,5754],{"class":5602},[5588,8663,8230],{"class":6206},[5588,8665,7593],{"class":5602},[5588,8667,8235],{"class":5609},[5588,8669,5613],{"class":5602},[5588,8671,5616],{"class":5598},[5588,8673,7107],{"class":5602},[5588,8675,5734],{"class":5594},[5588,8677,5603],{"class":5602},[5588,8679,8680,8682,8684,8686,8688,8690,8692,8694,8696,8698,8700],{"class":5590,"line":5691},[5588,8681,8250],{"class":5653},[5588,8683,7101],{"class":5602},[5588,8685,8255],{"class":5609},[5588,8687,7107],{"class":5602},[5588,8689,5734],{"class":5594},[5588,8691,8262],{"class":5602},[5588,8693,8255],{"class":5609},[5588,8695,5663],{"class":5602},[5588,8697,8235],{"class":5609},[5588,8699,5807],{"class":5602},[5588,8701,8702],{"class":5810},"\u002F\u002F Функціональне оновлення!\n",[5588,8704,8705],{"class":5590,"line":5703},[5588,8706,7534],{"class":5602},[5588,8708,8709],{"class":5590,"line":5714},[5588,8710,5644],{"emptyLinePlaceholder":5643},[5588,8712,8713,8715,8717,8719],{"class":5590,"line":5720},[5588,8714,5782],{"class":5781},[5588,8716,5785],{"class":5602},[5588,8718,5734],{"class":5594},[5588,8720,5603],{"class":5602},[5588,8722,8723,8725,8727,8729],{"class":5590,"line":5725},[5588,8724,8376],{"class":5609},[5588,8726,5769],{"class":5602},[5588,8728,5794],{"class":5653},[5588,8730,5775],{"class":5602},[5588,8732,8733],{"class":5590,"line":5739},[5588,8734,6083],{"class":5602},[5588,8736,8737,8739,8741,8743],{"class":5590,"line":5763},[5588,8738,5802],{"class":5602},[5588,8740,5660],{"class":5609},[5588,8742,5807],{"class":5602},[5588,8744,8745],{"class":5810},"\u002F\u002F Тільки roomId — зміна userId або theme не розриває сокет\n",[5588,8747,8748],{"class":5590,"line":5778},[5588,8749,5644],{"emptyLinePlaceholder":5643},[5588,8751,8752],{"class":5590,"line":5799},[5588,8753,8754],{"class":5810},"  \u002F\u002F Ефект 2: завантаження історії (залежить від roomId та userId)\n",[5588,8756,8757,8759,8761,8763],{"class":5590,"line":5814},[5588,8758,5728],{"class":5653},[5588,8760,5731],{"class":5602},[5588,8762,5734],{"class":5594},[5588,8764,5603],{"class":5602},[5588,8766,8767,8769,8771,8773,8775,8777,8779,8781,8783,8785,8787,8789],{"class":5590,"line":5819},[5588,8768,8288],{"class":5653},[5588,8770,5754],{"class":5602},[5588,8772,5660],{"class":5609},[5588,8774,5663],{"class":5602},[5588,8776,7444],{"class":5609},[5588,8778,7361],{"class":5602},[5588,8780,7499],{"class":5653},[5588,8782,7101],{"class":5602},[5588,8784,8305],{"class":5609},[5588,8786,7107],{"class":5602},[5588,8788,5734],{"class":5594},[5588,8790,5603],{"class":5602},[5588,8792,8793,8795,8797,8799],{"class":5590,"line":5856},[5588,8794,8250],{"class":5653},[5588,8796,5754],{"class":5602},[5588,8798,8305],{"class":5609},[5588,8800,5760],{"class":5602},[5588,8802,8803],{"class":5590,"line":6378},[5588,8804,7534],{"class":5602},[5588,8806,8807,8809,8811,8813,8815],{"class":5590,"line":6405},[5588,8808,5802],{"class":5602},[5588,8810,5660],{"class":5609},[5588,8812,5663],{"class":5602},[5588,8814,7444],{"class":5609},[5588,8816,7831],{"class":5602},[5588,8818,8819],{"class":5590,"line":7301},[5588,8820,5644],{"emptyLinePlaceholder":5643},[5588,8822,8823],{"class":5590,"line":7307},[5588,8824,8825],{"class":5810},"  \u002F\u002F Ефект 3: аналітика з темою (патерн рефи з попередньої лекції)\n",[5588,8827,8828,8830,8833,8835,8838,8840,8842],{"class":5590,"line":7313},[5588,8829,5681],{"class":5594},[5588,8831,8832],{"class":5684}," themeRef",[5588,8834,5748],{"class":5602},[5588,8836,8837],{"class":5653},"useRef",[5588,8839,5754],{"class":5602},[5588,8841,7449],{"class":5609},[5588,8843,5760],{"class":5602},[5588,8845,8846,8849,8851,8854,8856,8858],{"class":5590,"line":7319},[5588,8847,8848],{"class":5609},"  themeRef",[5588,8850,5769],{"class":5602},[5588,8852,8853],{"class":5609},"current",[5588,8855,5748],{"class":5602},[5588,8857,7449],{"class":5609},[5588,8859,5619],{"class":5602},[5588,8861,8862],{"class":5590,"line":7325},[5588,8863,5644],{"emptyLinePlaceholder":5643},[5588,8865,8866,8868,8870,8872],{"class":5590,"line":7331},[5588,8867,5728],{"class":5653},[5588,8869,5731],{"class":5602},[5588,8871,5734],{"class":5594},[5588,8873,5603],{"class":5602},[5588,8875,8876,8878,8880,8882],{"class":5590,"line":7336},[5588,8877,7548],{"class":5653},[5588,8879,5754],{"class":5602},[5588,8881,8343],{"class":6206},[5588,8883,8884],{"class":5602},", {\n",[5588,8886,8887,8890],{"class":5590,"line":7341},[5588,8888,8889],{"class":5609},"      roomId",[5588,8891,5700],{"class":5602},[5588,8893,8894,8897],{"class":5590,"line":8412},[5588,8895,8896],{"class":5609},"      userId",[5588,8898,5700],{"class":5602},[5588,8900,8901,8904,8906,8908,8910,8912],{"class":5590,"line":8420},[5588,8902,8903],{"class":5609},"      theme:",[5588,8905,8832],{"class":5609},[5588,8907,5769],{"class":5602},[5588,8909,8853],{"class":5609},[5588,8911,5663],{"class":5602},[5588,8913,8914],{"class":5810},"\u002F\u002F Читаємо свіжу тему без залежності\n",[5588,8916,8917],{"class":5590,"line":8453},[5588,8918,7534],{"class":5602},[5588,8920,8921,8923,8925,8927,8929],{"class":5590,"line":8482},[5588,8922,5802],{"class":5602},[5588,8924,5660],{"class":5609},[5588,8926,5663],{"class":5602},[5588,8928,7444],{"class":5609},[5588,8930,7831],{"class":5602},[5588,8932,8933],{"class":5590,"line":8515},[5588,8934,5644],{"emptyLinePlaceholder":5643},[5588,8936,8937,8939],{"class":5590,"line":8523},[5588,8938,5822],{"class":5781},[5588,8940,8417],{"class":5602},[5588,8942,8943,8945,8947,8949,8951,8953,8955,8957,8959,8961,8963,8965],{"class":5590,"line":8533},[5588,8944,8423],{"class":5825},[5588,8946,6104],{"class":5829},[5588,8948,8429],{"class":8428},[5588,8950,8432],{"class":5602},[5588,8952,5839],{"class":5594},[5588,8954,8437],{"class":6206},[5588,8956,6210],{"class":5594},[5588,8958,7449],{"class":5609},[5588,8960,5844],{"class":5594},[5588,8962,6226],{"class":6206},[5588,8964,5844],{"class":5594},[5588,8966,8450],{"class":5825},[5588,8968,8969,8971,8973,8975,8977,8979,8981,8983,8985,8987,8989],{"class":5590,"line":8539},[5588,8970,8456],{"class":5594},[5588,8972,8161],{"class":5609},[5588,8974,5769],{"class":8461},[5588,8976,8464],{"class":5653},[5588,8978,7101],{"class":8461},[5588,8980,8235],{"class":5609},[5588,8982,5663],{"class":8461},[5588,8984,8473],{"class":5609},[5588,8986,7107],{"class":8461},[5588,8988,5734],{"class":5594},[5588,8990,8417],{"class":8461},[5588,8992,8994,8996,8998,9000,9002,9004,9006,9008,9010,9012,9014,9016,9018,9020],{"class":5590,"line":8993},38,[5588,8995,8485],{"class":5825},[5588,8997,6104],{"class":5829},[5588,8999,8490],{"class":8428},[5588,9001,8432],{"class":5602},[5588,9003,5839],{"class":5594},[5588,9005,8473],{"class":5609},[5588,9007,5844],{"class":5594},[5588,9009,5833],{"class":5825},[5588,9011,5839],{"class":5594},[5588,9013,8235],{"class":5609},[5588,9015,5844],{"class":5594},[5588,9017,5847],{"class":5825},[5588,9019,6104],{"class":5829},[5588,9021,8450],{"class":5825},[5588,9023,9025,9027],{"class":5590,"line":9024},39,[5588,9026,8518],{"class":8461},[5588,9028,5637],{"class":5594},[5588,9030,9032,9034,9036],{"class":5590,"line":9031},40,[5588,9033,8526],{"class":5825},[5588,9035,6104],{"class":5829},[5588,9037,8450],{"class":5825},[5588,9039,9041],{"class":5590,"line":9040},41,[5588,9042,8536],{"class":5602},[5588,9044,9046],{"class":5590,"line":9045},42,[5588,9047,5637],{"class":5602},[6123,9049,9050,9055],{},[5479,9051,9052],{},[5483,9053,9054],{},"Комбінація стратегій:",[5503,9056,9057,9067,9076],{},[5506,9058,9059,9060,9063,9064,9066],{},"Ефект 1: функціональне оновлення стану (",[5510,9061,9062],{},"setMessages(prev => [...]",")) дозволяє не включати ",[5510,9065,8161],{}," у залежності.",[5506,9068,9069,9070,8030,9072,6797,9074,5769],{},"Ефект 2: точкові залежності — історія завантажується ",[5483,9071,6793],{},[5510,9073,5660],{},[5510,9075,7444],{},[5506,9077,9078,9079,9081],{},"Ефект 3: патерн рефи (із попередньої лекції) дозволяє прочитати свіжу ",[5510,9080,7449],{}," без включення її у залежності.",[5568,9083],{},[5571,9085,9087],{"id":9086},"таблиця-стратегій-коли-застосовувати-який-підхід","Таблиця стратегій: коли застосовувати який підхід",[9089,9090,9091,9107],"table",{},[9092,9093,9094],"thead",{},[9095,9096,9097,9101,9104],"tr",{},[9098,9099,9100],"th",{},"Ситуація",[9098,9102,9103],{},"Стратегія",[9098,9105,9106],{},"Приклад",[9108,9109,9110,9127,9142,9160,9176],"tbody",{},[9095,9111,9112,9116,9121],{},[9113,9114,9115],"td",{},"Об'єкт або функція не використовують пропси\u002Fстан",[9113,9117,9118],{},[5483,9119,9120],{},"1. Винести за межі компонента",[9113,9122,9123,9126],{},[5510,9124,9125],{},"const API_CONFIG = { url: \"...\" }"," оголосити поза компонентом",[9095,9128,9129,9132,9137],{},[9113,9130,9131],{},"Об'єкт потрібен лише одному ефекту",[9113,9133,9134],{},[5483,9135,9136],{},"2. Перемістити всередину ефекту",[9113,9138,9139],{},[5510,9140,9141],{},"useEffect(() => { const opts = { roomId }; ... }, [roomId])",[9095,9143,9144,9147,9152],{},[9113,9145,9146],{},"Ефект читає стан для обчислення наступного значення",[9113,9148,9149],{},[5483,9150,9151],{},"3. Функціональне оновлення",[9113,9153,9154,9157,9158],{},[5510,9155,9156],{},"setCount(prev => prev + 1)"," замість ",[5510,9159,7000],{},[9095,9161,9162,9165,9170],{},[9113,9163,9164],{},"Один ефект синхронізує кілька незалежних систем",[9113,9166,9167],{},[5483,9168,9169],{},"4. Розділити на окремі ефекти",[9113,9171,9172,9173,9175],{},"Окремі ",[5510,9174,6438],{}," для WebSocket, аналітики, завантаження даних",[9095,9177,9178,9181,9186],{},[9113,9179,9180],{},"Ефект потребує свіжих даних без реактивності",[9113,9182,9183],{},[5483,9184,9185],{},"Патерн рефи (лекція 30)",[9113,9187,9188],{},[5510,9189,9190],{},"const ref = useRef(value); ref.current = value; useEffect(() => { log(ref.current); }, [])",[5568,9192],{},[5571,9194,9196],{"id":9195},"типові-антипатерни-та-як-їх-виправити","Типові антипатерни та як їх виправити",[5830,9198,9200],{"id":9199},"антипатерн-1-вимикання-лінтера-без-розуміння-проблеми","Антипатерн 1: Вимикання лінтера без розуміння проблеми",[5579,9202,9204],{"className":5581,"code":9203,"language":5583,"meta":5584,"style":5584},"\u002F\u002F ❌ ПОГАНО: приховування проблеми замість вирішення\nuseEffect(() => {\n  fetchData(userId, config);\n  \u002F\u002F eslint-disable-next-line react-hooks\u002Fexhaustive-deps\n}, [userId]); \u002F\u002F config пропущено — ризик застарілого замикання!\n",[5510,9205,9206,9211,9221,9237,9242],{"__ignoreMap":5584},[5588,9207,9208],{"class":5590,"line":5591},[5588,9209,9210],{"class":5810},"\u002F\u002F ❌ ПОГАНО: приховування проблеми замість вирішення\n",[5588,9212,9213,9215,9217,9219],{"class":5590,"line":5606},[5588,9214,6438],{"class":5653},[5588,9216,5731],{"class":5602},[5588,9218,5734],{"class":5594},[5588,9220,5603],{"class":5602},[5588,9222,9223,9226,9228,9230,9232,9235],{"class":5590,"line":5622},[5588,9224,9225],{"class":5653},"  fetchData",[5588,9227,5754],{"class":5602},[5588,9229,7444],{"class":5609},[5588,9231,5663],{"class":5602},[5588,9233,9234],{"class":5609},"config",[5588,9236,5760],{"class":5602},[5588,9238,9239],{"class":5590,"line":5634},[5588,9240,9241],{"class":5810},"  \u002F\u002F eslint-disable-next-line react-hooks\u002Fexhaustive-deps\n",[5588,9243,9244,9246,9248,9250],{"class":5590,"line":5640},[5588,9245,5879],{"class":5602},[5588,9247,7444],{"class":5609},[5588,9249,5807],{"class":5602},[5588,9251,9252],{"class":5810},"\u002F\u002F config пропущено — ризик застарілого замикання!\n",[5479,9254,9255],{},[5483,9256,9257],{},"Правильне рішення:",[5479,9259,9260,9261,9263],{},"Якщо ",[5510,9262,9234],{}," статичний — винесіть за межі компонента. Якщо динамічний — створіть всередині ефекту або додайте до залежностей.",[5568,9265],{},[5830,9267,9269,9270,9273],{"id":9268},"антипатерн-2-використання-usememo-для-стабілізації-посилань-на-обєкти","Антипатерн 2: Використання ",[5510,9271,9272],{},"useMemo"," для стабілізації посилань на об'єкти",[5579,9275,9277],{"className":5581,"code":9276,"language":5583,"meta":5584,"style":5584},"\u002F\u002F ❌ ПОГАНО: зайва складність\nconst options = useMemo(() => ({\n  serverUrl,\n  roomId,\n}), [serverUrl, roomId]);\n\nuseEffect(() => {\n  const conn = createConnection(options);\n  conn.connect();\n  return () => conn.disconnect();\n}, [options]);\n",[5510,9278,9279,9284,9301,9307,9313,9326,9330,9340,9357,9368,9384],{"__ignoreMap":5584},[5588,9280,9281],{"class":5590,"line":5591},[5588,9282,9283],{"class":5810},"\u002F\u002F ❌ ПОГАНО: зайва складність\n",[5588,9285,9286,9288,9290,9292,9294,9296,9298],{"class":5590,"line":5606},[5588,9287,5955],{"class":5594},[5588,9289,5685],{"class":5684},[5588,9291,5748],{"class":5602},[5588,9293,9272],{"class":5653},[5588,9295,5731],{"class":5602},[5588,9297,5734],{"class":5594},[5588,9299,9300],{"class":5602}," ({\n",[5588,9302,9303,9305],{"class":5590,"line":5622},[5588,9304,5625],{"class":5609},[5588,9306,5700],{"class":5602},[5588,9308,9309,9311],{"class":5590,"line":5634},[5588,9310,5610],{"class":5609},[5588,9312,5700],{"class":5602},[5588,9314,9315,9318,9320,9322,9324],{"class":5590,"line":5640},[5588,9316,9317],{"class":5602},"}), [",[5588,9319,5666],{"class":5609},[5588,9321,5663],{"class":5602},[5588,9323,5660],{"class":5609},[5588,9325,7831],{"class":5602},[5588,9327,9328],{"class":5590,"line":5647},[5588,9329,5644],{"emptyLinePlaceholder":5643},[5588,9331,9332,9334,9336,9338],{"class":5590,"line":5678},[5588,9333,6438],{"class":5653},[5588,9335,5731],{"class":5602},[5588,9337,5734],{"class":5594},[5588,9339,5603],{"class":5602},[5588,9341,9342,9344,9347,9349,9351,9353,9355],{"class":5590,"line":5691},[5588,9343,5681],{"class":5594},[5588,9345,9346],{"class":5684}," conn",[5588,9348,5748],{"class":5602},[5588,9350,5751],{"class":5653},[5588,9352,5754],{"class":5602},[5588,9354,5757],{"class":5609},[5588,9356,5760],{"class":5602},[5588,9358,9359,9362,9364,9366],{"class":5590,"line":5703},[5588,9360,9361],{"class":5609},"  conn",[5588,9363,5769],{"class":5602},[5588,9365,5772],{"class":5653},[5588,9367,5775],{"class":5602},[5588,9369,9370,9372,9374,9376,9378,9380,9382],{"class":5590,"line":5714},[5588,9371,5822],{"class":5781},[5588,9373,5785],{"class":5602},[5588,9375,5734],{"class":5594},[5588,9377,9346],{"class":5609},[5588,9379,5769],{"class":5602},[5588,9381,5794],{"class":5653},[5588,9383,5775],{"class":5602},[5588,9385,9386,9388,9390],{"class":5590,"line":5720},[5588,9387,5879],{"class":5602},[5588,9389,5757],{"class":5609},[5588,9391,7831],{"class":5602},[5479,9393,9394],{},[5483,9395,9257],{},[5479,9397,9398],{},"Просто створіть об'єкт всередині ефекту — це простіше та ефективніше:",[5579,9400,9402],{"className":5581,"code":9401,"language":5583,"meta":5584,"style":5584},"\u002F\u002F ✅ ДОБРЕ: простіше і без useMemo\nuseEffect(() => {\n  const options = { serverUrl, roomId };\n  const conn = createConnection(options);\n  conn.connect();\n  return () => conn.disconnect();\n}, [serverUrl, roomId]);\n",[5510,9403,9404,9409,9419,9437,9453,9463,9479],{"__ignoreMap":5584},[5588,9405,9406],{"class":5590,"line":5591},[5588,9407,9408],{"class":5810},"\u002F\u002F ✅ ДОБРЕ: простіше і без useMemo\n",[5588,9410,9411,9413,9415,9417],{"class":5590,"line":5606},[5588,9412,6438],{"class":5653},[5588,9414,5731],{"class":5602},[5588,9416,5734],{"class":5594},[5588,9418,5603],{"class":5602},[5588,9420,9421,9423,9425,9428,9430,9432,9434],{"class":5590,"line":5622},[5588,9422,5681],{"class":5594},[5588,9424,5685],{"class":5684},[5588,9426,9427],{"class":5602}," = { ",[5588,9429,5666],{"class":5609},[5588,9431,5663],{"class":5602},[5588,9433,5660],{"class":5609},[5588,9435,9436],{"class":5602}," };\n",[5588,9438,9439,9441,9443,9445,9447,9449,9451],{"class":5590,"line":5634},[5588,9440,5681],{"class":5594},[5588,9442,9346],{"class":5684},[5588,9444,5748],{"class":5602},[5588,9446,5751],{"class":5653},[5588,9448,5754],{"class":5602},[5588,9450,5757],{"class":5609},[5588,9452,5760],{"class":5602},[5588,9454,9455,9457,9459,9461],{"class":5590,"line":5640},[5588,9456,9361],{"class":5609},[5588,9458,5769],{"class":5602},[5588,9460,5772],{"class":5653},[5588,9462,5775],{"class":5602},[5588,9464,9465,9467,9469,9471,9473,9475,9477],{"class":5590,"line":5647},[5588,9466,5822],{"class":5781},[5588,9468,5785],{"class":5602},[5588,9470,5734],{"class":5594},[5588,9472,9346],{"class":5609},[5588,9474,5769],{"class":5602},[5588,9476,5794],{"class":5653},[5588,9478,5775],{"class":5602},[5588,9480,9481,9483,9485,9487,9489],{"class":5590,"line":5678},[5588,9482,5879],{"class":5602},[5588,9484,5666],{"class":5609},[5588,9486,5663],{"class":5602},[5588,9488,5660],{"class":5609},[5588,9490,7831],{"class":5602},[6409,9492,9493,9501],{},[5479,9494,9495],{},[5483,9496,9497,9498,9500],{},"Коли ",[5510,9499,9272],{}," справді потрібен:",[5479,9502,9503,9505,9506,9509,9510,9513,9514,9516],{},[5510,9504,9272],{}," має сенс для ",[5483,9507,9508],{},"обчислювально важких операцій"," (сортування великих масивів, складні математичні обчислення), а не для створення простих об'єктів. Створення об'єкта ",[5510,9511,9512],{},"{ a, b }"," виконується за наносекунди — ",[5510,9515,9272],{}," тут додає більше накладних витрат, ніж економить.",[5568,9518],{},[5830,9520,9522],{"id":9521},"антипатерн-3-створення-функцій-всередині-компонента-які-потім-стають-залежностями","Антипатерн 3: Створення функцій всередині компонента, які потім стають залежностями",[5579,9524,9526],{"className":5581,"code":9525,"language":5583,"meta":5584,"style":5584},"function SearchResults({ query }: { query: string }) {\n  \u002F\u002F ❌ Нова функція при кожному рендері\n  const performSearch = () => {\n    return fetch(`\u002Fapi\u002Fsearch?q=${query}`).then((r) => r.json());\n  };\n\n  useEffect(() => {\n    performSearch().then((results) => {\n      console.log(results);\n    });\n  }, [performSearch]); \u002F\u002F ⚠️ performSearch змінюється при кожному рендері!\n}\n",[5510,9527,9528,9550,9555,9569,9613,9617,9621,9631,9652,9666,9670,9682],{"__ignoreMap":5584},[5588,9529,9530,9532,9535,9537,9540,9542,9544,9546,9548],{"class":5590,"line":5591},[5588,9531,5650],{"class":5594},[5588,9533,9534],{"class":5653}," SearchResults",[5588,9536,5657],{"class":5602},[5588,9538,9539],{"class":5609},"query",[5588,9541,7452],{"class":5602},[5588,9543,9539],{"class":5609},[5588,9545,5613],{"class":5602},[5588,9547,5616],{"class":5598},[5588,9549,7470],{"class":5602},[5588,9551,9552],{"class":5590,"line":5606},[5588,9553,9554],{"class":5810},"  \u002F\u002F ❌ Нова функція при кожному рендері\n",[5588,9556,9557,9559,9562,9565,9567],{"class":5590,"line":5622},[5588,9558,5681],{"class":5594},[5588,9560,9561],{"class":5653}," performSearch",[5588,9563,9564],{"class":5602}," = () ",[5588,9566,5734],{"class":5594},[5588,9568,5603],{"class":5602},[5588,9570,9571,9573,9576,9578,9581,9583,9585,9587,9589,9591,9593,9595,9598,9600,9602,9605,9607,9610],{"class":5590,"line":5634},[5588,9572,5782],{"class":5781},[5588,9574,9575],{"class":5653}," fetch",[5588,9577,5754],{"class":5602},[5588,9579,9580],{"class":6206},"`\u002Fapi\u002Fsearch?q=",[5588,9582,6210],{"class":5594},[5588,9584,9539],{"class":5609},[5588,9586,5844],{"class":5594},[5588,9588,6226],{"class":6206},[5588,9590,7361],{"class":5602},[5588,9592,7499],{"class":5653},[5588,9594,7101],{"class":5602},[5588,9596,9597],{"class":5609},"r",[5588,9599,7107],{"class":5602},[5588,9601,5734],{"class":5594},[5588,9603,9604],{"class":5609}," r",[5588,9606,5769],{"class":5602},[5588,9608,9609],{"class":5653},"json",[5588,9611,9612],{"class":5602},"());\n",[5588,9614,9615],{"class":5590,"line":5640},[5588,9616,5717],{"class":5602},[5588,9618,9619],{"class":5590,"line":5647},[5588,9620,5644],{"emptyLinePlaceholder":5643},[5588,9622,9623,9625,9627,9629],{"class":5590,"line":5678},[5588,9624,5728],{"class":5653},[5588,9626,5731],{"class":5602},[5588,9628,5734],{"class":5594},[5588,9630,5603],{"class":5602},[5588,9632,9633,9636,9639,9641,9643,9646,9648,9650],{"class":5590,"line":5691},[5588,9634,9635],{"class":5653},"    performSearch",[5588,9637,9638],{"class":5602},"().",[5588,9640,7499],{"class":5653},[5588,9642,7101],{"class":5602},[5588,9644,9645],{"class":5609},"results",[5588,9647,7107],{"class":5602},[5588,9649,5734],{"class":5594},[5588,9651,5603],{"class":5602},[5588,9653,9654,9656,9658,9660,9662,9664],{"class":5590,"line":5703},[5588,9655,6196],{"class":5609},[5588,9657,5769],{"class":5602},[5588,9659,6201],{"class":5653},[5588,9661,5754],{"class":5602},[5588,9663,9645],{"class":5609},[5588,9665,5760],{"class":5602},[5588,9667,9668],{"class":5590,"line":5714},[5588,9669,7534],{"class":5602},[5588,9671,9672,9674,9677,9679],{"class":5590,"line":5720},[5588,9673,5802],{"class":5602},[5588,9675,9676],{"class":5609},"performSearch",[5588,9678,5807],{"class":5602},[5588,9680,9681],{"class":5810},"\u002F\u002F ⚠️ performSearch змінюється при кожному рендері!\n",[5588,9683,9684],{"class":5590,"line":5725},[5588,9685,5637],{"class":5602},[5479,9687,9688],{},[5483,9689,9257],{},[5479,9691,9692],{},"Винесіть функцію за межі компонента або створіть всередині ефекту:",[5579,9694,9696],{"className":5581,"code":9695,"language":5583,"meta":5584,"style":5584},"\u002F\u002F Варіант 1: функція поза компонентом\nfunction performSearch(query: string) {\n  return fetch(`\u002Fapi\u002Fsearch?q=${query}`).then((r) => r.json());\n}\n\nfunction SearchResults({ query }: { query: string }) {\n  useEffect(() => {\n    performSearch(query).then((results) => {\n      console.log(results);\n    });\n  }, [query]); \u002F\u002F performSearch стабільна, query — єдина залежність\n}\n\n\u002F\u002F Варіант 2: інлайн всередині ефекту\nfunction SearchResults({ query }: { query: string }) {\n  useEffect(() => {\n    const performSearch = () => {\n      return fetch(`\u002Fapi\u002Fsearch?q=${query}`).then((r) => r.json());\n    };\n    \n    performSearch().then((results) => {\n      console.log(results);\n    });\n  }, [query]);\n}\n",[5510,9697,9698,9703,9719,9757,9761,9765,9785,9795,9817,9831,9835,9846,9850,9854,9859,9879,9889,9901,9940,9944,9948,9966,9980,9984,9992],{"__ignoreMap":5584},[5588,9699,9700],{"class":5590,"line":5591},[5588,9701,9702],{"class":5810},"\u002F\u002F Варіант 1: функція поза компонентом\n",[5588,9704,9705,9707,9709,9711,9713,9715,9717],{"class":5590,"line":5606},[5588,9706,5650],{"class":5594},[5588,9708,9561],{"class":5653},[5588,9710,5754],{"class":5602},[5588,9712,9539],{"class":5609},[5588,9714,5613],{"class":5602},[5588,9716,5616],{"class":5598},[5588,9718,5675],{"class":5602},[5588,9720,9721,9723,9725,9727,9729,9731,9733,9735,9737,9739,9741,9743,9745,9747,9749,9751,9753,9755],{"class":5590,"line":5622},[5588,9722,5822],{"class":5781},[5588,9724,9575],{"class":5653},[5588,9726,5754],{"class":5602},[5588,9728,9580],{"class":6206},[5588,9730,6210],{"class":5594},[5588,9732,9539],{"class":5609},[5588,9734,5844],{"class":5594},[5588,9736,6226],{"class":6206},[5588,9738,7361],{"class":5602},[5588,9740,7499],{"class":5653},[5588,9742,7101],{"class":5602},[5588,9744,9597],{"class":5609},[5588,9746,7107],{"class":5602},[5588,9748,5734],{"class":5594},[5588,9750,9604],{"class":5609},[5588,9752,5769],{"class":5602},[5588,9754,9609],{"class":5653},[5588,9756,9612],{"class":5602},[5588,9758,9759],{"class":5590,"line":5634},[5588,9760,5637],{"class":5602},[5588,9762,9763],{"class":5590,"line":5640},[5588,9764,5644],{"emptyLinePlaceholder":5643},[5588,9766,9767,9769,9771,9773,9775,9777,9779,9781,9783],{"class":5590,"line":5647},[5588,9768,5650],{"class":5594},[5588,9770,9534],{"class":5653},[5588,9772,5657],{"class":5602},[5588,9774,9539],{"class":5609},[5588,9776,7452],{"class":5602},[5588,9778,9539],{"class":5609},[5588,9780,5613],{"class":5602},[5588,9782,5616],{"class":5598},[5588,9784,7470],{"class":5602},[5588,9786,9787,9789,9791,9793],{"class":5590,"line":5678},[5588,9788,5728],{"class":5653},[5588,9790,5731],{"class":5602},[5588,9792,5734],{"class":5594},[5588,9794,5603],{"class":5602},[5588,9796,9797,9799,9801,9803,9805,9807,9809,9811,9813,9815],{"class":5590,"line":5691},[5588,9798,9635],{"class":5653},[5588,9800,5754],{"class":5602},[5588,9802,9539],{"class":5609},[5588,9804,7361],{"class":5602},[5588,9806,7499],{"class":5653},[5588,9808,7101],{"class":5602},[5588,9810,9645],{"class":5609},[5588,9812,7107],{"class":5602},[5588,9814,5734],{"class":5594},[5588,9816,5603],{"class":5602},[5588,9818,9819,9821,9823,9825,9827,9829],{"class":5590,"line":5703},[5588,9820,6196],{"class":5609},[5588,9822,5769],{"class":5602},[5588,9824,6201],{"class":5653},[5588,9826,5754],{"class":5602},[5588,9828,9645],{"class":5609},[5588,9830,5760],{"class":5602},[5588,9832,9833],{"class":5590,"line":5714},[5588,9834,7534],{"class":5602},[5588,9836,9837,9839,9841,9843],{"class":5590,"line":5720},[5588,9838,5802],{"class":5602},[5588,9840,9539],{"class":5609},[5588,9842,5807],{"class":5602},[5588,9844,9845],{"class":5810},"\u002F\u002F performSearch стабільна, query — єдина залежність\n",[5588,9847,9848],{"class":5590,"line":5725},[5588,9849,5637],{"class":5602},[5588,9851,9852],{"class":5590,"line":5739},[5588,9853,5644],{"emptyLinePlaceholder":5643},[5588,9855,9856],{"class":5590,"line":5763},[5588,9857,9858],{"class":5810},"\u002F\u002F Варіант 2: інлайн всередині ефекту\n",[5588,9860,9861,9863,9865,9867,9869,9871,9873,9875,9877],{"class":5590,"line":5778},[5588,9862,5650],{"class":5594},[5588,9864,9534],{"class":5653},[5588,9866,5657],{"class":5602},[5588,9868,9539],{"class":5609},[5588,9870,7452],{"class":5602},[5588,9872,9539],{"class":5609},[5588,9874,5613],{"class":5602},[5588,9876,5616],{"class":5598},[5588,9878,7470],{"class":5602},[5588,9880,9881,9883,9885,9887],{"class":5590,"line":5799},[5588,9882,5728],{"class":5653},[5588,9884,5731],{"class":5602},[5588,9886,5734],{"class":5594},[5588,9888,5603],{"class":5602},[5588,9890,9891,9893,9895,9897,9899],{"class":5590,"line":5814},[5588,9892,5742],{"class":5594},[5588,9894,9561],{"class":5653},[5588,9896,9564],{"class":5602},[5588,9898,5734],{"class":5594},[5588,9900,5603],{"class":5602},[5588,9902,9903,9906,9908,9910,9912,9914,9916,9918,9920,9922,9924,9926,9928,9930,9932,9934,9936,9938],{"class":5590,"line":5819},[5588,9904,9905],{"class":5781},"      return",[5588,9907,9575],{"class":5653},[5588,9909,5754],{"class":5602},[5588,9911,9580],{"class":6206},[5588,9913,6210],{"class":5594},[5588,9915,9539],{"class":5609},[5588,9917,5844],{"class":5594},[5588,9919,6226],{"class":6206},[5588,9921,7361],{"class":5602},[5588,9923,7499],{"class":5653},[5588,9925,7101],{"class":5602},[5588,9927,9597],{"class":5609},[5588,9929,7107],{"class":5602},[5588,9931,5734],{"class":5594},[5588,9933,9604],{"class":5609},[5588,9935,5769],{"class":5602},[5588,9937,9609],{"class":5653},[5588,9939,9612],{"class":5602},[5588,9941,9942],{"class":5590,"line":5856},[5588,9943,6083],{"class":5602},[5588,9945,9946],{"class":5590,"line":6378},[5588,9947,6056],{"class":5602},[5588,9949,9950,9952,9954,9956,9958,9960,9962,9964],{"class":5590,"line":6405},[5588,9951,9635],{"class":5653},[5588,9953,9638],{"class":5602},[5588,9955,7499],{"class":5653},[5588,9957,7101],{"class":5602},[5588,9959,9645],{"class":5609},[5588,9961,7107],{"class":5602},[5588,9963,5734],{"class":5594},[5588,9965,5603],{"class":5602},[5588,9967,9968,9970,9972,9974,9976,9978],{"class":5590,"line":7301},[5588,9969,6196],{"class":5609},[5588,9971,5769],{"class":5602},[5588,9973,6201],{"class":5653},[5588,9975,5754],{"class":5602},[5588,9977,9645],{"class":5609},[5588,9979,5760],{"class":5602},[5588,9981,9982],{"class":5590,"line":7307},[5588,9983,7534],{"class":5602},[5588,9985,9986,9988,9990],{"class":5590,"line":7313},[5588,9987,5802],{"class":5602},[5588,9989,9539],{"class":5609},[5588,9991,7831],{"class":5602},[5588,9993,9994],{"class":5590,"line":7319},[5588,9995,5637],{"class":5602},[5568,9997],{},[5571,9999,10001],{"id":10000},"практичні-завдання-для-закріплення","Практичні завдання для закріплення",[10003,10004,10005,10316,10763,11112,11475,11719],"accordion",{},[10006,10007,10010,10023,10028,10295,10300],"accordion-item",{"icon":10008,"label":10009},"i-lucide-clipboard-list","📋 Завдання 1: Оптимізація лічильника з кроком",[5479,10011,10012,10013,6797,10015,10018,10019,10022],{},"Наступний компонент містить помилку — таймер перестворюється при кожному оновленні ",[5510,10014,6841],{},[5510,10016,10017],{},"step",". Оптимізуйте код так, щоб таймер створювався ",[5483,10020,10021],{},"лише один раз"," при монтуванні компонента.",[5479,10024,10025],{},[5483,10026,10027],{},"Початковий код із проблемою:",[5579,10029,10031],{"className":5581,"code":10030,"language":5583,"meta":5584,"style":5584},"function Counter() {\n  const [count, setCount] = useState(0);\n  const [step, setStep] = useState(1);\n\n  useEffect(() => {\n    const id = setInterval(() => {\n      setCount(count + step); \u002F\u002F ❌ Читаємо count та step\n    }, 1000);\n\n    return () => clearInterval(id);\n  }, [count, step]); \u002F\u002F ⚠️ Таймер перестворюється щосекунди!\n\n  return (\n    \u003Cdiv>\n      \u003Ch1>Лічильник: {count}\u003C\u002Fh1>\n      \u003Cbutton onClick={() => setStep(step + 1)}>\n        Збільшити крок (зараз: {step})\n      \u003C\u002Fbutton>\n    \u003C\u002Fdiv>\n  );\n}\n",[5510,10032,10033,10041,10063,10086,10090,10100,10116,10133,10141,10145,10161,10175,10179,10185,10193,10217,10256,10270,10279,10287,10291],{"__ignoreMap":5584},[5588,10034,10035,10037,10039],{"class":5590,"line":5591},[5588,10036,5650],{"class":5594},[5588,10038,6829],{"class":5653},[5588,10040,6010],{"class":5602},[5588,10042,10043,10045,10047,10049,10051,10053,10055,10057,10059,10061],{"class":5590,"line":5606},[5588,10044,5681],{"class":5594},[5588,10046,6838],{"class":5602},[5588,10048,6841],{"class":5684},[5588,10050,5663],{"class":5602},[5588,10052,6846],{"class":5684},[5588,10054,6849],{"class":5602},[5588,10056,6852],{"class":5653},[5588,10058,5754],{"class":5602},[5588,10060,6857],{"class":5968},[5588,10062,5760],{"class":5602},[5588,10064,10065,10067,10069,10071,10073,10076,10078,10080,10082,10084],{"class":5590,"line":5622},[5588,10066,5681],{"class":5594},[5588,10068,6838],{"class":5602},[5588,10070,10017],{"class":5684},[5588,10072,5663],{"class":5602},[5588,10074,10075],{"class":5684},"setStep",[5588,10077,6849],{"class":5602},[5588,10079,6852],{"class":5653},[5588,10081,5754],{"class":5602},[5588,10083,6906],{"class":5968},[5588,10085,5760],{"class":5602},[5588,10087,10088],{"class":5590,"line":5634},[5588,10089,5644],{"emptyLinePlaceholder":5643},[5588,10091,10092,10094,10096,10098],{"class":5590,"line":5640},[5588,10093,5728],{"class":5653},[5588,10095,5731],{"class":5602},[5588,10097,5734],{"class":5594},[5588,10099,5603],{"class":5602},[5588,10101,10102,10104,10106,10108,10110,10112,10114],{"class":5590,"line":5647},[5588,10103,5742],{"class":5594},[5588,10105,6880],{"class":5684},[5588,10107,5748],{"class":5602},[5588,10109,6885],{"class":5653},[5588,10111,5731],{"class":5602},[5588,10113,5734],{"class":5594},[5588,10115,5603],{"class":5602},[5588,10117,10118,10120,10122,10124,10126,10128,10130],{"class":5590,"line":5678},[5588,10119,6896],{"class":5653},[5588,10121,5754],{"class":5602},[5588,10123,6841],{"class":5609},[5588,10125,6903],{"class":5602},[5588,10127,10017],{"class":5609},[5588,10129,6909],{"class":5602},[5588,10131,10132],{"class":5810},"\u002F\u002F ❌ Читаємо count та step\n",[5588,10134,10135,10137,10139],{"class":5590,"line":5691},[5588,10136,6917],{"class":5602},[5588,10138,6920],{"class":5968},[5588,10140,5760],{"class":5602},[5588,10142,10143],{"class":5590,"line":5703},[5588,10144,5644],{"emptyLinePlaceholder":5643},[5588,10146,10147,10149,10151,10153,10155,10157,10159],{"class":5590,"line":5714},[5588,10148,5782],{"class":5781},[5588,10150,5785],{"class":5602},[5588,10152,5734],{"class":5594},[5588,10154,6937],{"class":5653},[5588,10156,5754],{"class":5602},[5588,10158,6942],{"class":5609},[5588,10160,5760],{"class":5602},[5588,10162,10163,10165,10167,10169,10171,10173],{"class":5590,"line":5720},[5588,10164,5802],{"class":5602},[5588,10166,6841],{"class":5609},[5588,10168,5663],{"class":5602},[5588,10170,10017],{"class":5609},[5588,10172,5807],{"class":5602},[5588,10174,6955],{"class":5810},[5588,10176,10177],{"class":5590,"line":5725},[5588,10178,5644],{"emptyLinePlaceholder":5643},[5588,10180,10181,10183],{"class":5590,"line":5739},[5588,10182,5822],{"class":5781},[5588,10184,8417],{"class":5602},[5588,10186,10187,10189,10191],{"class":5590,"line":5763},[5588,10188,8423],{"class":5825},[5588,10190,6104],{"class":5829},[5588,10192,8450],{"class":5825},[5588,10194,10195,10198,10200,10202,10205,10207,10209,10211,10213,10215],{"class":5590,"line":5778},[5588,10196,10197],{"class":5825},"      \u003C",[5588,10199,5472],{"class":5829},[5588,10201,5833],{"class":5825},[5588,10203,10204],{"class":5602},"Лічильник: ",[5588,10206,5839],{"class":5594},[5588,10208,6841],{"class":5609},[5588,10210,5844],{"class":5594},[5588,10212,5847],{"class":5825},[5588,10214,5472],{"class":5829},[5588,10216,8450],{"class":5825},[5588,10218,10219,10221,10224,10227,10229,10231,10234,10236,10239,10241,10243,10246,10249,10252,10254],{"class":5590,"line":5799},[5588,10220,10197],{"class":5825},[5588,10222,10223],{"class":5829},"button",[5588,10225,10226],{"class":8428}," onClick",[5588,10228,8432],{"class":5602},[5588,10230,5839],{"class":5594},[5588,10232,10233],{"class":8461},"() ",[5588,10235,5734],{"class":5594},[5588,10237,10238],{"class":5653}," setStep",[5588,10240,5754],{"class":8461},[5588,10242,10017],{"class":5609},[5588,10244,10245],{"class":5602}," +",[5588,10247,10248],{"class":5968}," 1",[5588,10250,10251],{"class":8461},")",[5588,10253,5844],{"class":5594},[5588,10255,8450],{"class":5825},[5588,10257,10258,10261,10263,10265,10267],{"class":5590,"line":5814},[5588,10259,10260],{"class":5602},"        Збільшити крок (зараз: ",[5588,10262,5839],{"class":5594},[5588,10264,10017],{"class":5609},[5588,10266,5844],{"class":5594},[5588,10268,10269],{"class":5602},")\n",[5588,10271,10272,10275,10277],{"class":5590,"line":5819},[5588,10273,10274],{"class":5825},"      \u003C\u002F",[5588,10276,10223],{"class":5829},[5588,10278,8450],{"class":5825},[5588,10280,10281,10283,10285],{"class":5590,"line":5856},[5588,10282,8526],{"class":5825},[5588,10284,6104],{"class":5829},[5588,10286,8450],{"class":5825},[5588,10288,10289],{"class":5590,"line":6378},[5588,10290,8536],{"class":5602},[5588,10292,10293],{"class":5590,"line":6405},[5588,10294,5637],{"class":5602},[5479,10296,10297],{},[5483,10298,10299],{},"Очікувана поведінка:",[5503,10301,10302,10305,10311],{},[5506,10303,10304],{},"Таймер створюється один раз при монтуванні.",[5506,10306,10307,10308,10310],{},"Лічильник збільшується на поточне значення ",[5510,10309,10017],{}," кожну секунду.",[5506,10312,8049,10313,10315],{},[5510,10314,10017],{}," через кнопку відразу впливає на наступний тік таймера (без перестворення таймера).",[10006,10317,10320,10325,10660,10665,10730,10735],{"icon":10318,"label":10319},"i-lucide-check-circle","✅ Розв'язок завдання 1",[5479,10321,10322],{},[5483,10323,10324],{},"Правильна реалізація через рефу та функціональне оновлення:",[5579,10326,10328],{"className":5581,"code":10327,"language":5583,"meta":5584,"style":5584},"import { useState, useEffect, useRef } from 'react';\n\nfunction Counter() {\n  const [count, setCount] = useState(0);\n  const [step, setStep] = useState(1);\n  \n  \u002F\u002F Зберігаємо актуальний step у рефі\n  const stepRef = useRef(step);\n  stepRef.current = step;\n\n  useEffect(() => {\n    const id = setInterval(() => {\n      \u002F\u002F Функціональне оновлення з читанням stepRef\n      setCount((prevCount) => prevCount + stepRef.current);\n    }, 1000);\n\n    return () => clearInterval(id);\n  }, []); \u002F\u002F Порожній масив — таймер створюється один раз!\n\n  return (\n    \u003Cdiv>\n      \u003Ch1>Лічильник: {count}\u003C\u002Fh1>\n      \u003Cbutton onClick={() => setStep(step + 1)}>\n        Збільшити крок (зараз: {step})\n      \u003C\u002Fbutton>\n    \u003C\u002Fdiv>\n  );\n}\n",[5510,10329,10330,10359,10363,10371,10393,10415,10420,10425,10442,10457,10461,10471,10487,10492,10517,10525,10529,10545,10552,10556,10562,10570,10592,10624,10636,10644,10652,10656],{"__ignoreMap":5584},[5588,10331,10332,10335,10338,10340,10342,10344,10346,10348,10351,10354,10357],{"class":5590,"line":5591},[5588,10333,10334],{"class":5781},"import",[5588,10336,10337],{"class":5602}," { ",[5588,10339,6852],{"class":5609},[5588,10341,5663],{"class":5602},[5588,10343,6438],{"class":5609},[5588,10345,5663],{"class":5602},[5588,10347,8837],{"class":5609},[5588,10349,10350],{"class":5602}," } ",[5588,10352,10353],{"class":5781},"from",[5588,10355,10356],{"class":6206}," 'react'",[5588,10358,5619],{"class":5602},[5588,10360,10361],{"class":5590,"line":5606},[5588,10362,5644],{"emptyLinePlaceholder":5643},[5588,10364,10365,10367,10369],{"class":5590,"line":5622},[5588,10366,5650],{"class":5594},[5588,10368,6829],{"class":5653},[5588,10370,6010],{"class":5602},[5588,10372,10373,10375,10377,10379,10381,10383,10385,10387,10389,10391],{"class":5590,"line":5634},[5588,10374,5681],{"class":5594},[5588,10376,6838],{"class":5602},[5588,10378,6841],{"class":5684},[5588,10380,5663],{"class":5602},[5588,10382,6846],{"class":5684},[5588,10384,6849],{"class":5602},[5588,10386,6852],{"class":5653},[5588,10388,5754],{"class":5602},[5588,10390,6857],{"class":5968},[5588,10392,5760],{"class":5602},[5588,10394,10395,10397,10399,10401,10403,10405,10407,10409,10411,10413],{"class":5590,"line":5640},[5588,10396,5681],{"class":5594},[5588,10398,6838],{"class":5602},[5588,10400,10017],{"class":5684},[5588,10402,5663],{"class":5602},[5588,10404,10075],{"class":5684},[5588,10406,6849],{"class":5602},[5588,10408,6852],{"class":5653},[5588,10410,5754],{"class":5602},[5588,10412,6906],{"class":5968},[5588,10414,5760],{"class":5602},[5588,10416,10417],{"class":5590,"line":5647},[5588,10418,10419],{"class":5602},"  \n",[5588,10421,10422],{"class":5590,"line":5678},[5588,10423,10424],{"class":5810},"  \u002F\u002F Зберігаємо актуальний step у рефі\n",[5588,10426,10427,10429,10432,10434,10436,10438,10440],{"class":5590,"line":5691},[5588,10428,5681],{"class":5594},[5588,10430,10431],{"class":5684}," stepRef",[5588,10433,5748],{"class":5602},[5588,10435,8837],{"class":5653},[5588,10437,5754],{"class":5602},[5588,10439,10017],{"class":5609},[5588,10441,5760],{"class":5602},[5588,10443,10444,10447,10449,10451,10453,10455],{"class":5590,"line":5703},[5588,10445,10446],{"class":5609},"  stepRef",[5588,10448,5769],{"class":5602},[5588,10450,8853],{"class":5609},[5588,10452,5748],{"class":5602},[5588,10454,10017],{"class":5609},[5588,10456,5619],{"class":5602},[5588,10458,10459],{"class":5590,"line":5714},[5588,10460,5644],{"emptyLinePlaceholder":5643},[5588,10462,10463,10465,10467,10469],{"class":5590,"line":5720},[5588,10464,5728],{"class":5653},[5588,10466,5731],{"class":5602},[5588,10468,5734],{"class":5594},[5588,10470,5603],{"class":5602},[5588,10472,10473,10475,10477,10479,10481,10483,10485],{"class":5590,"line":5725},[5588,10474,5742],{"class":5594},[5588,10476,6880],{"class":5684},[5588,10478,5748],{"class":5602},[5588,10480,6885],{"class":5653},[5588,10482,5731],{"class":5602},[5588,10484,5734],{"class":5594},[5588,10486,5603],{"class":5602},[5588,10488,10489],{"class":5590,"line":5739},[5588,10490,10491],{"class":5810},"      \u002F\u002F Функціональне оновлення з читанням stepRef\n",[5588,10493,10494,10496,10498,10500,10502,10504,10506,10508,10511,10513,10515],{"class":5590,"line":5763},[5588,10495,6896],{"class":5653},[5588,10497,7101],{"class":5602},[5588,10499,7104],{"class":5609},[5588,10501,7107],{"class":5602},[5588,10503,5734],{"class":5594},[5588,10505,7112],{"class":5609},[5588,10507,6903],{"class":5602},[5588,10509,10510],{"class":5609},"stepRef",[5588,10512,5769],{"class":5602},[5588,10514,8853],{"class":5609},[5588,10516,5760],{"class":5602},[5588,10518,10519,10521,10523],{"class":5590,"line":5778},[5588,10520,6917],{"class":5602},[5588,10522,6920],{"class":5968},[5588,10524,5760],{"class":5602},[5588,10526,10527],{"class":5590,"line":5799},[5588,10528,5644],{"emptyLinePlaceholder":5643},[5588,10530,10531,10533,10535,10537,10539,10541,10543],{"class":5590,"line":5814},[5588,10532,5782],{"class":5781},[5588,10534,5785],{"class":5602},[5588,10536,5734],{"class":5594},[5588,10538,6937],{"class":5653},[5588,10540,5754],{"class":5602},[5588,10542,6942],{"class":5609},[5588,10544,5760],{"class":5602},[5588,10546,10547,10549],{"class":5590,"line":5819},[5588,10548,6088],{"class":5602},[5588,10550,10551],{"class":5810},"\u002F\u002F Порожній масив — таймер створюється один раз!\n",[5588,10553,10554],{"class":5590,"line":5856},[5588,10555,5644],{"emptyLinePlaceholder":5643},[5588,10557,10558,10560],{"class":5590,"line":6378},[5588,10559,5822],{"class":5781},[5588,10561,8417],{"class":5602},[5588,10563,10564,10566,10568],{"class":5590,"line":6405},[5588,10565,8423],{"class":5825},[5588,10567,6104],{"class":5829},[5588,10569,8450],{"class":5825},[5588,10571,10572,10574,10576,10578,10580,10582,10584,10586,10588,10590],{"class":5590,"line":7301},[5588,10573,10197],{"class":5825},[5588,10575,5472],{"class":5829},[5588,10577,5833],{"class":5825},[5588,10579,10204],{"class":5602},[5588,10581,5839],{"class":5594},[5588,10583,6841],{"class":5609},[5588,10585,5844],{"class":5594},[5588,10587,5847],{"class":5825},[5588,10589,5472],{"class":5829},[5588,10591,8450],{"class":5825},[5588,10593,10594,10596,10598,10600,10602,10604,10606,10608,10610,10612,10614,10616,10618,10620,10622],{"class":5590,"line":7307},[5588,10595,10197],{"class":5825},[5588,10597,10223],{"class":5829},[5588,10599,10226],{"class":8428},[5588,10601,8432],{"class":5602},[5588,10603,5839],{"class":5594},[5588,10605,10233],{"class":8461},[5588,10607,5734],{"class":5594},[5588,10609,10238],{"class":5653},[5588,10611,5754],{"class":8461},[5588,10613,10017],{"class":5609},[5588,10615,10245],{"class":5602},[5588,10617,10248],{"class":5968},[5588,10619,10251],{"class":8461},[5588,10621,5844],{"class":5594},[5588,10623,8450],{"class":5825},[5588,10625,10626,10628,10630,10632,10634],{"class":5590,"line":7313},[5588,10627,10260],{"class":5602},[5588,10629,5839],{"class":5594},[5588,10631,10017],{"class":5609},[5588,10633,5844],{"class":5594},[5588,10635,10269],{"class":5602},[5588,10637,10638,10640,10642],{"class":5590,"line":7319},[5588,10639,10274],{"class":5825},[5588,10641,10223],{"class":5829},[5588,10643,8450],{"class":5825},[5588,10645,10646,10648,10650],{"class":5590,"line":7325},[5588,10647,8526],{"class":5825},[5588,10649,6104],{"class":5829},[5588,10651,8450],{"class":5825},[5588,10653,10654],{"class":5590,"line":7331},[5588,10655,8536],{"class":5602},[5588,10657,10658],{"class":5590,"line":7336},[5588,10659,5637],{"class":5602},[5479,10661,10662],{},[5483,10663,10664],{},"Покрокове пояснення:",[6993,10666,10667,10675,10692,10719],{},[5506,10668,10669,10674],{},[5483,10670,10671],{},[5510,10672,10673],{},"const stepRef = useRef(step)"," — створюємо рефу для збереження актуального кроку.",[5506,10676,10677,10682,10683,10685,10686,10689,10690,5769],{},[5483,10678,10679],{},[5510,10680,10681],{},"stepRef.current = step"," — синхронно оновлюємо рефу при кожному рендері. Якщо користувач натисне кнопку і ",[5510,10684,10017],{}," зміниться на ",[5510,10687,10688],{},"2",", реф негайно оновиться до ",[5510,10691,10688],{},[5506,10693,10694,10699,10700],{},[5483,10695,10696],{},[5510,10697,10698],{},"setCount((prevCount) => prevCount + stepRef.current)"," — функціональне оновлення стану:",[5503,10701,10702,10710,10716],{},[5506,10703,10704,10706,10707,10709],{},[5510,10705,7104],{}," — актуальне значення ",[5510,10708,6841],{},", яке React передає автоматично.",[5506,10711,10712,10715],{},[5510,10713,10714],{},"stepRef.current"," — актуальне значення кроку, яке ми читаємо з рефи.",[5506,10717,10718],{},"Замикання не зберігає застарілі значення — кожен тік таймера читає свіжі дані.",[5506,10720,10721,10726,10727,10729],{},[5483,10722,10723],{},[5510,10724,10725],{},"}, [])"," — порожній масив залежностей означає, що ефект виконується ",[5483,10728,6138],{}," при монтуванні. Таймер більше ніколи не перестворюється.",[5479,10731,10732],{},[5483,10733,10734],{},"Чому це працює:",[5503,10736,10737,10752,10760],{},[5506,10738,8049,10739,10741,10742,10744,10745,10748,10749,10751],{},[5510,10740,10017],{}," оновлює ",[5510,10743,10714],{},", але ",[5483,10746,10747],{},"не перезапускає ефект"," (бо ",[5510,10750,10017],{}," не у залежностях).",[5506,10753,8049,10754,10756,10757,10759],{},[5510,10755,6841],{}," також ",[5483,10758,10747],{}," (бо ми використовуємо функціональне оновлення).",[5506,10761,10762],{},"Таймер працює безперервно від монтування до розмонтування компонента.",[10006,10764,10766,10769,10773,11091,11095],{"icon":10008,"label":10765},"📋 Завдання 2: Розділення ефектів у формі",[5479,10767,10768],{},"Компонент форми реєстрації містить один великий ефект, що синхронізує три незалежних системи. Розділіть його на три окремих ефекти з точковими залежностями.",[5479,10770,10771],{},[5483,10772,10027],{},[5579,10774,10776],{"className":5581,"code":10775,"language":5583,"meta":5584,"style":5584},"interface RegistrationFormProps {\n  country: string;\n  email: string;\n  marketingConsent: boolean;\n}\n\nfunction RegistrationForm({\n  country,\n  email,\n  marketingConsent,\n}: RegistrationFormProps) {\n  useEffect(() => {\n    \u002F\u002F Система 1: завантаження списку міст країни\n    fetchCitiesByCountry(country).then((cities) => {\n      console.log(\"Міста завантажені:\", cities);\n    });\n\n    \u002F\u002F Система 2: перевірка унікальності email\n    checkEmailAvailability(email).then((isAvailable) => {\n      console.log(\"Email доступний:\", isAvailable);\n    });\n\n    \u002F\u002F Система 3: підписка на розсилку\n    if (marketingConsent) {\n      const unsubscribe = subscribeToNewsletter(email);\n      return () => unsubscribe();\n    }\n  }, [country, email, marketingConsent]); \u002F\u002F ⚠️ Зміна будь-чого перезапускає все!\n\n  return \u003Cdiv>Форма реєстрації\u003C\u002Fdiv>;\n}\n",[5510,10777,10778,10787,10798,10809,10821,10825,10829,10839,10845,10851,10857,10867,10877,10882,10907,10926,10930,10934,10939,10964,10983,10987,10991,10996,11008,11026,11038,11043,11062,11066,11087],{"__ignoreMap":5584},[5588,10779,10780,10782,10785],{"class":5590,"line":5591},[5588,10781,5595],{"class":5594},[5588,10783,10784],{"class":5598}," RegistrationFormProps",[5588,10786,5603],{"class":5602},[5588,10788,10789,10792,10794,10796],{"class":5590,"line":5606},[5588,10790,10791],{"class":5609},"  country",[5588,10793,5613],{"class":5602},[5588,10795,5616],{"class":5598},[5588,10797,5619],{"class":5602},[5588,10799,10800,10803,10805,10807],{"class":5590,"line":5622},[5588,10801,10802],{"class":5609},"  email",[5588,10804,5613],{"class":5602},[5588,10806,5616],{"class":5598},[5588,10808,5619],{"class":5602},[5588,10810,10811,10814,10816,10819],{"class":5590,"line":5634},[5588,10812,10813],{"class":5609},"  marketingConsent",[5588,10815,5613],{"class":5602},[5588,10817,10818],{"class":5598},"boolean",[5588,10820,5619],{"class":5602},[5588,10822,10823],{"class":5590,"line":5640},[5588,10824,5637],{"class":5602},[5588,10826,10827],{"class":5590,"line":5647},[5588,10828,5644],{"emptyLinePlaceholder":5643},[5588,10830,10831,10833,10836],{"class":5590,"line":5678},[5588,10832,5650],{"class":5594},[5588,10834,10835],{"class":5653}," RegistrationForm",[5588,10837,10838],{"class":5602},"({\n",[5588,10840,10841,10843],{"class":5590,"line":5691},[5588,10842,10791],{"class":5609},[5588,10844,5700],{"class":5602},[5588,10846,10847,10849],{"class":5590,"line":5703},[5588,10848,10802],{"class":5609},[5588,10850,5700],{"class":5602},[5588,10852,10853,10855],{"class":5590,"line":5714},[5588,10854,10813],{"class":5609},[5588,10856,5700],{"class":5602},[5588,10858,10859,10862,10865],{"class":5590,"line":5720},[5588,10860,10861],{"class":5602},"}: ",[5588,10863,10864],{"class":5598},"RegistrationFormProps",[5588,10866,5675],{"class":5602},[5588,10868,10869,10871,10873,10875],{"class":5590,"line":5725},[5588,10870,5728],{"class":5653},[5588,10872,5731],{"class":5602},[5588,10874,5734],{"class":5594},[5588,10876,5603],{"class":5602},[5588,10878,10879],{"class":5590,"line":5739},[5588,10880,10881],{"class":5810},"    \u002F\u002F Система 1: завантаження списку міст країни\n",[5588,10883,10884,10887,10889,10892,10894,10896,10898,10901,10903,10905],{"class":5590,"line":5763},[5588,10885,10886],{"class":5653},"    fetchCitiesByCountry",[5588,10888,5754],{"class":5602},[5588,10890,10891],{"class":5609},"country",[5588,10893,7361],{"class":5602},[5588,10895,7499],{"class":5653},[5588,10897,7101],{"class":5602},[5588,10899,10900],{"class":5609},"cities",[5588,10902,7107],{"class":5602},[5588,10904,5734],{"class":5594},[5588,10906,5603],{"class":5602},[5588,10908,10909,10911,10913,10915,10917,10920,10922,10924],{"class":5590,"line":5778},[5588,10910,6196],{"class":5609},[5588,10912,5769],{"class":5602},[5588,10914,6201],{"class":5653},[5588,10916,5754],{"class":5602},[5588,10918,10919],{"class":6206},"\"Міста завантажені:\"",[5588,10921,5663],{"class":5602},[5588,10923,10900],{"class":5609},[5588,10925,5760],{"class":5602},[5588,10927,10928],{"class":5590,"line":5799},[5588,10929,7534],{"class":5602},[5588,10931,10932],{"class":5590,"line":5814},[5588,10933,5644],{"emptyLinePlaceholder":5643},[5588,10935,10936],{"class":5590,"line":5819},[5588,10937,10938],{"class":5810},"    \u002F\u002F Система 2: перевірка унікальності email\n",[5588,10940,10941,10944,10946,10949,10951,10953,10955,10958,10960,10962],{"class":5590,"line":5856},[5588,10942,10943],{"class":5653},"    checkEmailAvailability",[5588,10945,5754],{"class":5602},[5588,10947,10948],{"class":5609},"email",[5588,10950,7361],{"class":5602},[5588,10952,7499],{"class":5653},[5588,10954,7101],{"class":5602},[5588,10956,10957],{"class":5609},"isAvailable",[5588,10959,7107],{"class":5602},[5588,10961,5734],{"class":5594},[5588,10963,5603],{"class":5602},[5588,10965,10966,10968,10970,10972,10974,10977,10979,10981],{"class":5590,"line":6378},[5588,10967,6196],{"class":5609},[5588,10969,5769],{"class":5602},[5588,10971,6201],{"class":5653},[5588,10973,5754],{"class":5602},[5588,10975,10976],{"class":6206},"\"Email доступний:\"",[5588,10978,5663],{"class":5602},[5588,10980,10957],{"class":5609},[5588,10982,5760],{"class":5602},[5588,10984,10985],{"class":5590,"line":6405},[5588,10986,7534],{"class":5602},[5588,10988,10989],{"class":5590,"line":7301},[5588,10990,5644],{"emptyLinePlaceholder":5643},[5588,10992,10993],{"class":5590,"line":7307},[5588,10994,10995],{"class":5810},"    \u002F\u002F Система 3: підписка на розсилку\n",[5588,10997,10998,11001,11003,11006],{"class":5590,"line":7313},[5588,10999,11000],{"class":5781},"    if",[5588,11002,5903],{"class":5602},[5588,11004,11005],{"class":5609},"marketingConsent",[5588,11007,5675],{"class":5602},[5588,11009,11010,11013,11015,11017,11020,11022,11024],{"class":5590,"line":7319},[5588,11011,11012],{"class":5594},"      const",[5588,11014,7581],{"class":5684},[5588,11016,5748],{"class":5602},[5588,11018,11019],{"class":5653},"subscribeToNewsletter",[5588,11021,5754],{"class":5602},[5588,11023,10948],{"class":5609},[5588,11025,5760],{"class":5602},[5588,11027,11028,11030,11032,11034,11036],{"class":5590,"line":7325},[5588,11029,9905],{"class":5781},[5588,11031,5785],{"class":5602},[5588,11033,5734],{"class":5594},[5588,11035,7581],{"class":5653},[5588,11037,5775],{"class":5602},[5588,11039,11040],{"class":5590,"line":7331},[5588,11041,11042],{"class":5602},"    }\n",[5588,11044,11045,11047,11049,11051,11053,11055,11057,11059],{"class":5590,"line":7336},[5588,11046,5802],{"class":5602},[5588,11048,10891],{"class":5609},[5588,11050,5663],{"class":5602},[5588,11052,10948],{"class":5609},[5588,11054,5663],{"class":5602},[5588,11056,11005],{"class":5609},[5588,11058,5807],{"class":5602},[5588,11060,11061],{"class":5810},"\u002F\u002F ⚠️ Зміна будь-чого перезапускає все!\n",[5588,11063,11064],{"class":5590,"line":7341},[5588,11065,5644],{"emptyLinePlaceholder":5643},[5588,11067,11068,11070,11072,11074,11076,11079,11081,11083,11085],{"class":5590,"line":8412},[5588,11069,5822],{"class":5781},[5588,11071,5826],{"class":5825},[5588,11073,6104],{"class":5829},[5588,11075,5833],{"class":5825},[5588,11077,11078],{"class":5602},"Форма реєстрації",[5588,11080,5847],{"class":5825},[5588,11082,6104],{"class":5829},[5588,11084,5833],{"class":5825},[5588,11086,5619],{"class":5602},[5588,11088,11089],{"class":5590,"line":8420},[5588,11090,5637],{"class":5602},[5479,11092,11093],{},[5483,11094,7699],{},[5503,11096,11097,11102,11107],{},[5506,11098,8049,11099,11101],{},[5510,11100,11005],{}," (користувач поставив\u002Fзняв галочку) перезавантажує список міст та перевіряє email.",[5506,11103,8049,11104,11106],{},[5510,11105,10891],{}," (вибір іншої країни) повторно перевіряє email та керує підпискою.",[5506,11108,8049,11109,11111],{},[5510,11110,10948],{}," повторно завантажує міста.",[10006,11113,11115,11120,11398,11402,11456,11461],{"icon":10318,"label":11114},"✅ Розв'язок завдання 2",[5479,11116,11117],{},[5483,11118,11119],{},"Правильна реалізація через три незалежних ефекти:",[5579,11121,11123],{"className":5581,"code":11122,"language":5583,"meta":5584,"style":5584},"function RegistrationForm({\n  country,\n  email,\n  marketingConsent,\n}: RegistrationFormProps) {\n  \u002F\u002F Ефект 1: завантаження міст (залежить тільки від country)\n  useEffect(() => {\n    fetchCitiesByCountry(country).then((cities) => {\n      console.log(\"Міста завантажені:\", cities);\n    });\n  }, [country]);\n\n  \u002F\u002F Ефект 2: перевірка email (залежить тільки від email)\n  useEffect(() => {\n    checkEmailAvailability(email).then((isAvailable) => {\n      console.log(\"Email доступний:\", isAvailable);\n    });\n  }, [email]);\n\n  \u002F\u002F Ефект 3: підписка на розсилку (залежить від email та marketingConsent)\n  useEffect(() => {\n    if (marketingConsent) {\n      const unsubscribe = subscribeToNewsletter(email);\n      return () => unsubscribe();\n    }\n  }, [email, marketingConsent]);\n\n  return \u003Cdiv>Форма реєстрації\u003C\u002Fdiv>;\n}\n",[5510,11124,11125,11133,11139,11145,11151,11159,11164,11174,11196,11214,11218,11226,11230,11235,11245,11267,11285,11289,11297,11301,11306,11316,11326,11342,11354,11358,11370,11374,11394],{"__ignoreMap":5584},[5588,11126,11127,11129,11131],{"class":5590,"line":5591},[5588,11128,5650],{"class":5594},[5588,11130,10835],{"class":5653},[5588,11132,10838],{"class":5602},[5588,11134,11135,11137],{"class":5590,"line":5606},[5588,11136,10791],{"class":5609},[5588,11138,5700],{"class":5602},[5588,11140,11141,11143],{"class":5590,"line":5622},[5588,11142,10802],{"class":5609},[5588,11144,5700],{"class":5602},[5588,11146,11147,11149],{"class":5590,"line":5634},[5588,11148,10813],{"class":5609},[5588,11150,5700],{"class":5602},[5588,11152,11153,11155,11157],{"class":5590,"line":5640},[5588,11154,10861],{"class":5602},[5588,11156,10864],{"class":5598},[5588,11158,5675],{"class":5602},[5588,11160,11161],{"class":5590,"line":5647},[5588,11162,11163],{"class":5810},"  \u002F\u002F Ефект 1: завантаження міст (залежить тільки від country)\n",[5588,11165,11166,11168,11170,11172],{"class":5590,"line":5678},[5588,11167,5728],{"class":5653},[5588,11169,5731],{"class":5602},[5588,11171,5734],{"class":5594},[5588,11173,5603],{"class":5602},[5588,11175,11176,11178,11180,11182,11184,11186,11188,11190,11192,11194],{"class":5590,"line":5691},[5588,11177,10886],{"class":5653},[5588,11179,5754],{"class":5602},[5588,11181,10891],{"class":5609},[5588,11183,7361],{"class":5602},[5588,11185,7499],{"class":5653},[5588,11187,7101],{"class":5602},[5588,11189,10900],{"class":5609},[5588,11191,7107],{"class":5602},[5588,11193,5734],{"class":5594},[5588,11195,5603],{"class":5602},[5588,11197,11198,11200,11202,11204,11206,11208,11210,11212],{"class":5590,"line":5703},[5588,11199,6196],{"class":5609},[5588,11201,5769],{"class":5602},[5588,11203,6201],{"class":5653},[5588,11205,5754],{"class":5602},[5588,11207,10919],{"class":6206},[5588,11209,5663],{"class":5602},[5588,11211,10900],{"class":5609},[5588,11213,5760],{"class":5602},[5588,11215,11216],{"class":5590,"line":5714},[5588,11217,7534],{"class":5602},[5588,11219,11220,11222,11224],{"class":5590,"line":5720},[5588,11221,5802],{"class":5602},[5588,11223,10891],{"class":5609},[5588,11225,7831],{"class":5602},[5588,11227,11228],{"class":5590,"line":5725},[5588,11229,5644],{"emptyLinePlaceholder":5643},[5588,11231,11232],{"class":5590,"line":5739},[5588,11233,11234],{"class":5810},"  \u002F\u002F Ефект 2: перевірка email (залежить тільки від email)\n",[5588,11236,11237,11239,11241,11243],{"class":5590,"line":5763},[5588,11238,5728],{"class":5653},[5588,11240,5731],{"class":5602},[5588,11242,5734],{"class":5594},[5588,11244,5603],{"class":5602},[5588,11246,11247,11249,11251,11253,11255,11257,11259,11261,11263,11265],{"class":5590,"line":5778},[5588,11248,10943],{"class":5653},[5588,11250,5754],{"class":5602},[5588,11252,10948],{"class":5609},[5588,11254,7361],{"class":5602},[5588,11256,7499],{"class":5653},[5588,11258,7101],{"class":5602},[5588,11260,10957],{"class":5609},[5588,11262,7107],{"class":5602},[5588,11264,5734],{"class":5594},[5588,11266,5603],{"class":5602},[5588,11268,11269,11271,11273,11275,11277,11279,11281,11283],{"class":5590,"line":5799},[5588,11270,6196],{"class":5609},[5588,11272,5769],{"class":5602},[5588,11274,6201],{"class":5653},[5588,11276,5754],{"class":5602},[5588,11278,10976],{"class":6206},[5588,11280,5663],{"class":5602},[5588,11282,10957],{"class":5609},[5588,11284,5760],{"class":5602},[5588,11286,11287],{"class":5590,"line":5814},[5588,11288,7534],{"class":5602},[5588,11290,11291,11293,11295],{"class":5590,"line":5819},[5588,11292,5802],{"class":5602},[5588,11294,10948],{"class":5609},[5588,11296,7831],{"class":5602},[5588,11298,11299],{"class":5590,"line":5856},[5588,11300,5644],{"emptyLinePlaceholder":5643},[5588,11302,11303],{"class":5590,"line":6378},[5588,11304,11305],{"class":5810},"  \u002F\u002F Ефект 3: підписка на розсилку (залежить від email та marketingConsent)\n",[5588,11307,11308,11310,11312,11314],{"class":5590,"line":6405},[5588,11309,5728],{"class":5653},[5588,11311,5731],{"class":5602},[5588,11313,5734],{"class":5594},[5588,11315,5603],{"class":5602},[5588,11317,11318,11320,11322,11324],{"class":5590,"line":7301},[5588,11319,11000],{"class":5781},[5588,11321,5903],{"class":5602},[5588,11323,11005],{"class":5609},[5588,11325,5675],{"class":5602},[5588,11327,11328,11330,11332,11334,11336,11338,11340],{"class":5590,"line":7307},[5588,11329,11012],{"class":5594},[5588,11331,7581],{"class":5684},[5588,11333,5748],{"class":5602},[5588,11335,11019],{"class":5653},[5588,11337,5754],{"class":5602},[5588,11339,10948],{"class":5609},[5588,11341,5760],{"class":5602},[5588,11343,11344,11346,11348,11350,11352],{"class":5590,"line":7313},[5588,11345,9905],{"class":5781},[5588,11347,5785],{"class":5602},[5588,11349,5734],{"class":5594},[5588,11351,7581],{"class":5653},[5588,11353,5775],{"class":5602},[5588,11355,11356],{"class":5590,"line":7319},[5588,11357,11042],{"class":5602},[5588,11359,11360,11362,11364,11366,11368],{"class":5590,"line":7325},[5588,11361,5802],{"class":5602},[5588,11363,10948],{"class":5609},[5588,11365,5663],{"class":5602},[5588,11367,11005],{"class":5609},[5588,11369,7831],{"class":5602},[5588,11371,11372],{"class":5590,"line":7331},[5588,11373,5644],{"emptyLinePlaceholder":5643},[5588,11375,11376,11378,11380,11382,11384,11386,11388,11390,11392],{"class":5590,"line":7336},[5588,11377,5822],{"class":5781},[5588,11379,5826],{"class":5825},[5588,11381,6104],{"class":5829},[5588,11383,5833],{"class":5825},[5588,11385,11078],{"class":5602},[5588,11387,5847],{"class":5825},[5588,11389,6104],{"class":5829},[5588,11391,5833],{"class":5825},[5588,11393,5619],{"class":5602},[5588,11395,11396],{"class":5590,"line":7341},[5588,11397,5637],{"class":5602},[5479,11399,11400],{},[5483,11401,10664],{},[6993,11403,11404,11421,11436],{},[5506,11405,11406,11409,11410,8030,11413,11415,11416,6797,11418,11420],{},[5483,11407,11408],{},"Ефект 1"," синхронізує список міст з вибраною країною. Він запускається ",[5483,11411,11412],{},"виключно",[5510,11414,10891],{},". Зміна ",[5510,11417,10948],{},[5510,11419,11005],{}," не впливає на завантаження міст.",[5506,11422,11423,11426,11427,8030,11429,11415,11431,6797,11433,11435],{},[5483,11424,11425],{},"Ефект 2"," перевіряє доступність email на сервері. Він запускається ",[5483,11428,11412],{},[5510,11430,10948],{},[5510,11432,10891],{},[5510,11434,11005],{}," не викликає повторну перевірку.",[5506,11437,11438,11441,11442,5486,11444,11446,11447,5486,11449,11451,11452,11455],{},[5483,11439,11440],{},"Ефект 3"," керує підпискою на розсилку. Він запускається при зміні ",[5483,11443,8039],{},[5510,11445,10948],{}," (потрібно відписатися зі старого email та підписатися на новий), ",[5483,11448,8039],{},[5510,11450,11005],{}," (користувач поставив\u002Fзняв галочку). Умова ",[5510,11453,11454],{},"if (marketingConsent)"," гарантує, що підписка відбувається лише за згоди користувача.",[5479,11457,11458],{},[5483,11459,11460],{},"Переваги:",[5503,11462,11463,11469,11472],{},[5506,11464,11465,11466,11468],{},"Кожен ефект має ",[5483,11467,8021],{}," — лише ті, що реально впливають на його синхронізацію.",[5506,11470,11471],{},"Зміна однієї змінної не викликає зайвих побічних ефектів у незалежних системах.",[5506,11473,11474],{},"Код стає читабельнішим — одна відповідальність на один ефект.",[10006,11476,11478,11485,11489,11709,11713],{"icon":10008,"label":11477},"📋 Завдання 3: Усунення залежності від об'єкта фільтрів",[5479,11479,11480,11481,11484],{},"Компонент списку товарів приймає об'єкт фільтрів через пропси. Лінтер вимагає додати ",[5510,11482,11483],{},"filters"," до залежностей, але це призводить до зайвих запитів. Оптимізуйте код.",[5479,11486,11487],{},[5483,11488,10027],{},[5579,11490,11492],{"className":5581,"code":11491,"language":5583,"meta":5584,"style":5584},"interface Filters {\n  category: string;\n  minPrice: number;\n  maxPrice: number;\n}\n\ninterface ProductListProps {\n  filters: Filters;\n}\n\nfunction ProductList({ filters }: ProductListProps) {\n  const [products, setProducts] = useState([]);\n\n  useEffect(() => {\n    fetchProducts(filters).then((data) => {\n      setProducts(data);\n    });\n  }, [filters]); \u002F\u002F ⚠️ filters — новий об'єкт при кожному рендері батьківського компонента!\n\n  return \u003Cul>{\u002F* ... *\u002F}\u003C\u002Ful>;\n}\n",[5510,11493,11494,11503,11514,11526,11537,11541,11545,11554,11566,11570,11574,11592,11613,11617,11627,11650,11661,11665,11676,11680,11705],{"__ignoreMap":5584},[5588,11495,11496,11498,11501],{"class":5590,"line":5591},[5588,11497,5595],{"class":5594},[5588,11499,11500],{"class":5598}," Filters",[5588,11502,5603],{"class":5602},[5588,11504,11505,11508,11510,11512],{"class":5590,"line":5606},[5588,11506,11507],{"class":5609},"  category",[5588,11509,5613],{"class":5602},[5588,11511,5616],{"class":5598},[5588,11513,5619],{"class":5602},[5588,11515,11516,11519,11521,11524],{"class":5590,"line":5622},[5588,11517,11518],{"class":5609},"  minPrice",[5588,11520,5613],{"class":5602},[5588,11522,11523],{"class":5598},"number",[5588,11525,5619],{"class":5602},[5588,11527,11528,11531,11533,11535],{"class":5590,"line":5634},[5588,11529,11530],{"class":5609},"  maxPrice",[5588,11532,5613],{"class":5602},[5588,11534,11523],{"class":5598},[5588,11536,5619],{"class":5602},[5588,11538,11539],{"class":5590,"line":5640},[5588,11540,5637],{"class":5602},[5588,11542,11543],{"class":5590,"line":5647},[5588,11544,5644],{"emptyLinePlaceholder":5643},[5588,11546,11547,11549,11552],{"class":5590,"line":5678},[5588,11548,5595],{"class":5594},[5588,11550,11551],{"class":5598}," ProductListProps",[5588,11553,5603],{"class":5602},[5588,11555,11556,11559,11561,11564],{"class":5590,"line":5691},[5588,11557,11558],{"class":5609},"  filters",[5588,11560,5613],{"class":5602},[5588,11562,11563],{"class":5598},"Filters",[5588,11565,5619],{"class":5602},[5588,11567,11568],{"class":5590,"line":5703},[5588,11569,5637],{"class":5602},[5588,11571,11572],{"class":5590,"line":5714},[5588,11573,5644],{"emptyLinePlaceholder":5643},[5588,11575,11576,11578,11581,11583,11585,11587,11590],{"class":5590,"line":5720},[5588,11577,5650],{"class":5594},[5588,11579,11580],{"class":5653}," ProductList",[5588,11582,5657],{"class":5602},[5588,11584,11483],{"class":5609},[5588,11586,5669],{"class":5602},[5588,11588,11589],{"class":5598},"ProductListProps",[5588,11591,5675],{"class":5602},[5588,11593,11594,11596,11598,11601,11603,11606,11608,11610],{"class":5590,"line":5725},[5588,11595,5681],{"class":5594},[5588,11597,6838],{"class":5602},[5588,11599,11600],{"class":5684},"products",[5588,11602,5663],{"class":5602},[5588,11604,11605],{"class":5684},"setProducts",[5588,11607,6849],{"class":5602},[5588,11609,6852],{"class":5653},[5588,11611,11612],{"class":5602},"([]);\n",[5588,11614,11615],{"class":5590,"line":5739},[5588,11616,5644],{"emptyLinePlaceholder":5643},[5588,11618,11619,11621,11623,11625],{"class":5590,"line":5763},[5588,11620,5728],{"class":5653},[5588,11622,5731],{"class":5602},[5588,11624,5734],{"class":5594},[5588,11626,5603],{"class":5602},[5588,11628,11629,11632,11634,11636,11638,11640,11642,11644,11646,11648],{"class":5590,"line":5778},[5588,11630,11631],{"class":5653},"    fetchProducts",[5588,11633,5754],{"class":5602},[5588,11635,11483],{"class":5609},[5588,11637,7361],{"class":5602},[5588,11639,7499],{"class":5653},[5588,11641,7101],{"class":5602},[5588,11643,7504],{"class":5609},[5588,11645,7107],{"class":5602},[5588,11647,5734],{"class":5594},[5588,11649,5603],{"class":5602},[5588,11651,11652,11655,11657,11659],{"class":5590,"line":5799},[5588,11653,11654],{"class":5653},"      setProducts",[5588,11656,5754],{"class":5602},[5588,11658,7504],{"class":5609},[5588,11660,5760],{"class":5602},[5588,11662,11663],{"class":5590,"line":5814},[5588,11664,7534],{"class":5602},[5588,11666,11667,11669,11671,11673],{"class":5590,"line":5819},[5588,11668,5802],{"class":5602},[5588,11670,11483],{"class":5609},[5588,11672,5807],{"class":5602},[5588,11674,11675],{"class":5810},"\u002F\u002F ⚠️ filters — новий об'єкт при кожному рендері батьківського компонента!\n",[5588,11677,11678],{"class":5590,"line":5856},[5588,11679,5644],{"emptyLinePlaceholder":5643},[5588,11681,11682,11684,11686,11688,11690,11692,11695,11697,11699,11701,11703],{"class":5590,"line":6378},[5588,11683,5822],{"class":5781},[5588,11685,5826],{"class":5825},[5588,11687,5503],{"class":5829},[5588,11689,5833],{"class":5825},[5588,11691,5839],{"class":5594},[5588,11693,11694],{"class":5810},"\u002F* ... *\u002F",[5588,11696,5844],{"class":5594},[5588,11698,5847],{"class":5825},[5588,11700,5503],{"class":5829},[5588,11702,5833],{"class":5825},[5588,11704,5619],{"class":5602},[5588,11706,11707],{"class":5590,"line":6405},[5588,11708,5637],{"class":5602},[5479,11710,11711],{},[5483,11712,7699],{},[5479,11714,11715,11716,11718],{},"Батьківський компонент може створювати новий об'єкт ",[5510,11717,11483],{}," при кожному рендері, навіть якщо значення всередині не змінилися. Це призводить до повторних запитів до API.",[10006,11720,11722,11727,11933,11938,12229,12234],{"icon":10318,"label":11721},"✅ Розв'язок завдання 3",[5479,11723,11724],{},[5483,11725,11726],{},"Варіант 1: Деструктуризація пропсів та залежність від примітивів",[5579,11728,11730],{"className":5581,"code":11729,"language":5583,"meta":5584,"style":5584},"function ProductList({ filters }: ProductListProps) {\n  const [products, setProducts] = useState([]);\n  \n  \u002F\u002F Деструктуризуємо об'єкт filters на окремі примітиви\n  const { category, minPrice, maxPrice } = filters;\n\n  useEffect(() => {\n    \u002F\u002F Створюємо об'єкт filters всередині ефекту\n    const filterParams = { category, minPrice, maxPrice };\n    \n    fetchProducts(filterParams).then((data) => {\n      setProducts(data);\n    });\n  }, [category, minPrice, maxPrice]); \u002F\u002F Залежність від примітивів!\n\n  return \u003Cul>{\u002F* ... *\u002F}\u003C\u002Ful>;\n}\n",[5510,11731,11732,11748,11766,11770,11775,11801,11805,11815,11820,11841,11845,11868,11878,11882,11901,11905,11929],{"__ignoreMap":5584},[5588,11733,11734,11736,11738,11740,11742,11744,11746],{"class":5590,"line":5591},[5588,11735,5650],{"class":5594},[5588,11737,11580],{"class":5653},[5588,11739,5657],{"class":5602},[5588,11741,11483],{"class":5609},[5588,11743,5669],{"class":5602},[5588,11745,11589],{"class":5598},[5588,11747,5675],{"class":5602},[5588,11749,11750,11752,11754,11756,11758,11760,11762,11764],{"class":5590,"line":5606},[5588,11751,5681],{"class":5594},[5588,11753,6838],{"class":5602},[5588,11755,11600],{"class":5684},[5588,11757,5663],{"class":5602},[5588,11759,11605],{"class":5684},[5588,11761,6849],{"class":5602},[5588,11763,6852],{"class":5653},[5588,11765,11612],{"class":5602},[5588,11767,11768],{"class":5590,"line":5622},[5588,11769,10419],{"class":5602},[5588,11771,11772],{"class":5590,"line":5634},[5588,11773,11774],{"class":5810},"  \u002F\u002F Деструктуризуємо об'єкт filters на окремі примітиви\n",[5588,11776,11777,11779,11781,11784,11786,11789,11791,11794,11797,11799],{"class":5590,"line":5640},[5588,11778,5681],{"class":5594},[5588,11780,10337],{"class":5602},[5588,11782,11783],{"class":5684},"category",[5588,11785,5663],{"class":5602},[5588,11787,11788],{"class":5684},"minPrice",[5588,11790,5663],{"class":5602},[5588,11792,11793],{"class":5684},"maxPrice",[5588,11795,11796],{"class":5602}," } = ",[5588,11798,11483],{"class":5609},[5588,11800,5619],{"class":5602},[5588,11802,11803],{"class":5590,"line":5647},[5588,11804,5644],{"emptyLinePlaceholder":5643},[5588,11806,11807,11809,11811,11813],{"class":5590,"line":5678},[5588,11808,5728],{"class":5653},[5588,11810,5731],{"class":5602},[5588,11812,5734],{"class":5594},[5588,11814,5603],{"class":5602},[5588,11816,11817],{"class":5590,"line":5691},[5588,11818,11819],{"class":5810},"    \u002F\u002F Створюємо об'єкт filters всередині ефекту\n",[5588,11821,11822,11824,11827,11829,11831,11833,11835,11837,11839],{"class":5590,"line":5703},[5588,11823,5742],{"class":5594},[5588,11825,11826],{"class":5684}," filterParams",[5588,11828,9427],{"class":5602},[5588,11830,11783],{"class":5609},[5588,11832,5663],{"class":5602},[5588,11834,11788],{"class":5609},[5588,11836,5663],{"class":5602},[5588,11838,11793],{"class":5609},[5588,11840,9436],{"class":5602},[5588,11842,11843],{"class":5590,"line":5714},[5588,11844,6056],{"class":5602},[5588,11846,11847,11849,11851,11854,11856,11858,11860,11862,11864,11866],{"class":5590,"line":5720},[5588,11848,11631],{"class":5653},[5588,11850,5754],{"class":5602},[5588,11852,11853],{"class":5609},"filterParams",[5588,11855,7361],{"class":5602},[5588,11857,7499],{"class":5653},[5588,11859,7101],{"class":5602},[5588,11861,7504],{"class":5609},[5588,11863,7107],{"class":5602},[5588,11865,5734],{"class":5594},[5588,11867,5603],{"class":5602},[5588,11869,11870,11872,11874,11876],{"class":5590,"line":5725},[5588,11871,11654],{"class":5653},[5588,11873,5754],{"class":5602},[5588,11875,7504],{"class":5609},[5588,11877,5760],{"class":5602},[5588,11879,11880],{"class":5590,"line":5739},[5588,11881,7534],{"class":5602},[5588,11883,11884,11886,11888,11890,11892,11894,11896,11898],{"class":5590,"line":5763},[5588,11885,5802],{"class":5602},[5588,11887,11783],{"class":5609},[5588,11889,5663],{"class":5602},[5588,11891,11788],{"class":5609},[5588,11893,5663],{"class":5602},[5588,11895,11793],{"class":5609},[5588,11897,5807],{"class":5602},[5588,11899,11900],{"class":5810},"\u002F\u002F Залежність від примітивів!\n",[5588,11902,11903],{"class":5590,"line":5778},[5588,11904,5644],{"emptyLinePlaceholder":5643},[5588,11906,11907,11909,11911,11913,11915,11917,11919,11921,11923,11925,11927],{"class":5590,"line":5799},[5588,11908,5822],{"class":5781},[5588,11910,5826],{"class":5825},[5588,11912,5503],{"class":5829},[5588,11914,5833],{"class":5825},[5588,11916,5839],{"class":5594},[5588,11918,11694],{"class":5810},[5588,11920,5844],{"class":5594},[5588,11922,5847],{"class":5825},[5588,11924,5503],{"class":5829},[5588,11926,5833],{"class":5825},[5588,11928,5619],{"class":5602},[5588,11930,11931],{"class":5590,"line":5814},[5588,11932,5637],{"class":5602},[5479,11934,11935],{},[5483,11936,11937],{},"Варіант 2: Винесення API-функції та передача окремих параметрів",[5579,11939,11941],{"className":5581,"code":11940,"language":5583,"meta":5584,"style":5584},"\u002F\u002F Поза компонентом\nasync function fetchProducts(\n  category: string,\n  minPrice: number,\n  maxPrice: number\n) {\n  const response = await fetch(\n    `\u002Fapi\u002Fproducts?category=${category}&minPrice=${minPrice}&maxPrice=${maxPrice}`\n  );\n  return response.json();\n}\n\nfunction ProductList({ filters }: ProductListProps) {\n  const [products, setProducts] = useState([]);\n  const { category, minPrice, maxPrice } = filters;\n\n  useEffect(() => {\n    fetchProducts(category, minPrice, maxPrice).then((data) => {\n      setProducts(data);\n    });\n  }, [category, minPrice, maxPrice]);\n\n  return \u003Cul>{\u002F* ... *\u002F}\u003C\u002Ful>;\n}\n",[5510,11942,11943,11948,11962,11972,11982,11991,11995,12011,12043,12047,12059,12063,12067,12083,12101,12123,12127,12137,12167,12177,12181,12197,12201,12225],{"__ignoreMap":5584},[5588,11944,11945],{"class":5590,"line":5591},[5588,11946,11947],{"class":5810},"\u002F\u002F Поза компонентом\n",[5588,11949,11950,11953,11956,11959],{"class":5590,"line":5606},[5588,11951,11952],{"class":5594},"async",[5588,11954,11955],{"class":5594}," function",[5588,11957,11958],{"class":5653}," fetchProducts",[5588,11960,11961],{"class":5602},"(\n",[5588,11963,11964,11966,11968,11970],{"class":5590,"line":5622},[5588,11965,11507],{"class":5609},[5588,11967,5613],{"class":5602},[5588,11969,5616],{"class":5598},[5588,11971,5700],{"class":5602},[5588,11973,11974,11976,11978,11980],{"class":5590,"line":5634},[5588,11975,11518],{"class":5609},[5588,11977,5613],{"class":5602},[5588,11979,11523],{"class":5598},[5588,11981,5700],{"class":5602},[5588,11983,11984,11986,11988],{"class":5590,"line":5640},[5588,11985,11530],{"class":5609},[5588,11987,5613],{"class":5602},[5588,11989,11990],{"class":5598},"number\n",[5588,11992,11993],{"class":5590,"line":5647},[5588,11994,5675],{"class":5602},[5588,11996,11997,11999,12002,12004,12007,12009],{"class":5590,"line":5678},[5588,11998,5681],{"class":5594},[5588,12000,12001],{"class":5684}," response",[5588,12003,5748],{"class":5602},[5588,12005,12006],{"class":5781},"await",[5588,12008,9575],{"class":5653},[5588,12010,11961],{"class":5602},[5588,12012,12013,12016,12018,12020,12022,12025,12027,12029,12031,12034,12036,12038,12040],{"class":5590,"line":5691},[5588,12014,12015],{"class":6206},"    `\u002Fapi\u002Fproducts?category=",[5588,12017,6210],{"class":5594},[5588,12019,11783],{"class":5609},[5588,12021,5844],{"class":5594},[5588,12023,12024],{"class":6206},"&minPrice=",[5588,12026,6210],{"class":5594},[5588,12028,11788],{"class":5609},[5588,12030,5844],{"class":5594},[5588,12032,12033],{"class":6206},"&maxPrice=",[5588,12035,6210],{"class":5594},[5588,12037,11793],{"class":5609},[5588,12039,5844],{"class":5594},[5588,12041,12042],{"class":6206},"`\n",[5588,12044,12045],{"class":5590,"line":5703},[5588,12046,8536],{"class":5602},[5588,12048,12049,12051,12053,12055,12057],{"class":5590,"line":5714},[5588,12050,5822],{"class":5781},[5588,12052,12001],{"class":5609},[5588,12054,5769],{"class":5602},[5588,12056,9609],{"class":5653},[5588,12058,5775],{"class":5602},[5588,12060,12061],{"class":5590,"line":5720},[5588,12062,5637],{"class":5602},[5588,12064,12065],{"class":5590,"line":5725},[5588,12066,5644],{"emptyLinePlaceholder":5643},[5588,12068,12069,12071,12073,12075,12077,12079,12081],{"class":5590,"line":5739},[5588,12070,5650],{"class":5594},[5588,12072,11580],{"class":5653},[5588,12074,5657],{"class":5602},[5588,12076,11483],{"class":5609},[5588,12078,5669],{"class":5602},[5588,12080,11589],{"class":5598},[5588,12082,5675],{"class":5602},[5588,12084,12085,12087,12089,12091,12093,12095,12097,12099],{"class":5590,"line":5763},[5588,12086,5681],{"class":5594},[5588,12088,6838],{"class":5602},[5588,12090,11600],{"class":5684},[5588,12092,5663],{"class":5602},[5588,12094,11605],{"class":5684},[5588,12096,6849],{"class":5602},[5588,12098,6852],{"class":5653},[5588,12100,11612],{"class":5602},[5588,12102,12103,12105,12107,12109,12111,12113,12115,12117,12119,12121],{"class":5590,"line":5778},[5588,12104,5681],{"class":5594},[5588,12106,10337],{"class":5602},[5588,12108,11783],{"class":5684},[5588,12110,5663],{"class":5602},[5588,12112,11788],{"class":5684},[5588,12114,5663],{"class":5602},[5588,12116,11793],{"class":5684},[5588,12118,11796],{"class":5602},[5588,12120,11483],{"class":5609},[5588,12122,5619],{"class":5602},[5588,12124,12125],{"class":5590,"line":5799},[5588,12126,5644],{"emptyLinePlaceholder":5643},[5588,12128,12129,12131,12133,12135],{"class":5590,"line":5814},[5588,12130,5728],{"class":5653},[5588,12132,5731],{"class":5602},[5588,12134,5734],{"class":5594},[5588,12136,5603],{"class":5602},[5588,12138,12139,12141,12143,12145,12147,12149,12151,12153,12155,12157,12159,12161,12163,12165],{"class":5590,"line":5819},[5588,12140,11631],{"class":5653},[5588,12142,5754],{"class":5602},[5588,12144,11783],{"class":5609},[5588,12146,5663],{"class":5602},[5588,12148,11788],{"class":5609},[5588,12150,5663],{"class":5602},[5588,12152,11793],{"class":5609},[5588,12154,7361],{"class":5602},[5588,12156,7499],{"class":5653},[5588,12158,7101],{"class":5602},[5588,12160,7504],{"class":5609},[5588,12162,7107],{"class":5602},[5588,12164,5734],{"class":5594},[5588,12166,5603],{"class":5602},[5588,12168,12169,12171,12173,12175],{"class":5590,"line":5856},[5588,12170,11654],{"class":5653},[5588,12172,5754],{"class":5602},[5588,12174,7504],{"class":5609},[5588,12176,5760],{"class":5602},[5588,12178,12179],{"class":5590,"line":6378},[5588,12180,7534],{"class":5602},[5588,12182,12183,12185,12187,12189,12191,12193,12195],{"class":5590,"line":6405},[5588,12184,5802],{"class":5602},[5588,12186,11783],{"class":5609},[5588,12188,5663],{"class":5602},[5588,12190,11788],{"class":5609},[5588,12192,5663],{"class":5602},[5588,12194,11793],{"class":5609},[5588,12196,7831],{"class":5602},[5588,12198,12199],{"class":5590,"line":7301},[5588,12200,5644],{"emptyLinePlaceholder":5643},[5588,12202,12203,12205,12207,12209,12211,12213,12215,12217,12219,12221,12223],{"class":5590,"line":7307},[5588,12204,5822],{"class":5781},[5588,12206,5826],{"class":5825},[5588,12208,5503],{"class":5829},[5588,12210,5833],{"class":5825},[5588,12212,5839],{"class":5594},[5588,12214,11694],{"class":5810},[5588,12216,5844],{"class":5594},[5588,12218,5847],{"class":5825},[5588,12220,5503],{"class":5829},[5588,12222,5833],{"class":5825},[5588,12224,5619],{"class":5602},[5588,12226,12227],{"class":5590,"line":7313},[5588,12228,5637],{"class":5602},[5479,12230,12231],{},[5483,12232,12233],{},"Пояснення:",[5503,12235,12236,12243,12249],{},[5506,12237,12238,12239,12242],{},"Деструктуризація ",[5510,12240,12241],{},"{ category, minPrice, maxPrice } = filters"," витягує примітивні значення з об'єкта.",[5506,12244,12245,12246,12248],{},"Примітиви порівнюються за значенням (",[5510,12247,6789],{},"), а не за посиланням у пам'яті.",[5506,12250,7354,12251,12253,12254,5769],{},[5483,12252,6793],{}," тоді, коли реально змінюється одне з цих значень, навіть якщо батьківський компонент передає новий об'єкт ",[5510,12255,11483],{},[5568,12257],{},[5571,12259,12261],{"id":12260},"діаграма-прийняття-рішень-як-усунути-залежність","Діаграма прийняття рішень: як усунути залежність",[7190,12263,12265],{"alt":12264},"Алгоритм усунення залежностей",[5579,12266,12268],{"className":7195,"code":12267,"language":7197,"meta":5584,"style":5584},"@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nstart\n\n:Лінтер скаржиться\u003Cbr\u002F>на пропущену залежність;\n\nif (Значення статичне\u003Cbr\u002F>(не використовує\u003Cbr\u002F>пропси\u002Fстан)?) then (так)\n  :Винести за межі\u003Cbr\u002F>компонента;\n  stop\nelse (ні)\nendif\n\nif (Значення потрібне\u003Cbr\u002F>лише цьому ефекту?) then (так)\n  :Перемістити всередину\u003Cbr\u002F>ефекту;\n  stop\nelse (ні)\nendif\n\nif (Ефект читає стан\u003Cbr\u002F>для обчислення\u003Cbr\u002F>наступного?) then (так)\n  :Використати\u003Cbr\u002F>функціональне оновлення\u003Cbr\u002F>setState(prev => ...);\n  stop\nelse (ні)\nendif\n\nif (Ефект синхронізує\u003Cbr\u002F>кілька незалежних\u003Cbr\u002F>систем?) then (так)\n  :Розділити на окремі\u003Cbr\u002F>ефекти;\n  stop\nelse (ні)\nendif\n\nif (Ефект потребує\u003Cbr\u002F>свіжих даних без\u003Cbr\u002F>реактивності?) then (так)\n  :Застосувати патерн рефи\u003Cbr\u002F>(лекція 30);\n  stop\nelse (ні)\nendif\n\n:Додати залежність\u003Cbr\u002F>до масиву;\n\nstop\n\n@enduml\n",[5510,12269,12270,12274,12278,12282,12286,12291,12295,12300,12304,12309,12314,12319,12324,12329,12333,12338,12343,12347,12351,12355,12359,12364,12369,12373,12377,12381,12385,12390,12395,12399,12403,12407,12411,12416,12421,12425,12429,12433,12437,12442,12446,12451,12455],{"__ignoreMap":5584},[5588,12271,12272],{"class":5590,"line":5591},[5588,12273,7204],{},[5588,12275,12276],{"class":5590,"line":5606},[5588,12277,7209],{},[5588,12279,12280],{"class":5590,"line":5622},[5588,12281,7214],{},[5588,12283,12284],{"class":5590,"line":5634},[5588,12285,5644],{"emptyLinePlaceholder":5643},[5588,12287,12288],{"class":5590,"line":5640},[5588,12289,12290],{},"start\n",[5588,12292,12293],{"class":5590,"line":5647},[5588,12294,5644],{"emptyLinePlaceholder":5643},[5588,12296,12297],{"class":5590,"line":5678},[5588,12298,12299],{},":Лінтер скаржиться\u003Cbr\u002F>на пропущену залежність;\n",[5588,12301,12302],{"class":5590,"line":5691},[5588,12303,5644],{"emptyLinePlaceholder":5643},[5588,12305,12306],{"class":5590,"line":5703},[5588,12307,12308],{},"if (Значення статичне\u003Cbr\u002F>(не використовує\u003Cbr\u002F>пропси\u002Fстан)?) then (так)\n",[5588,12310,12311],{"class":5590,"line":5714},[5588,12312,12313],{},"  :Винести за межі\u003Cbr\u002F>компонента;\n",[5588,12315,12316],{"class":5590,"line":5720},[5588,12317,12318],{},"  stop\n",[5588,12320,12321],{"class":5590,"line":5725},[5588,12322,12323],{},"else (ні)\n",[5588,12325,12326],{"class":5590,"line":5739},[5588,12327,12328],{},"endif\n",[5588,12330,12331],{"class":5590,"line":5763},[5588,12332,5644],{"emptyLinePlaceholder":5643},[5588,12334,12335],{"class":5590,"line":5778},[5588,12336,12337],{},"if (Значення потрібне\u003Cbr\u002F>лише цьому ефекту?) then (так)\n",[5588,12339,12340],{"class":5590,"line":5799},[5588,12341,12342],{},"  :Перемістити всередину\u003Cbr\u002F>ефекту;\n",[5588,12344,12345],{"class":5590,"line":5814},[5588,12346,12318],{},[5588,12348,12349],{"class":5590,"line":5819},[5588,12350,12323],{},[5588,12352,12353],{"class":5590,"line":5856},[5588,12354,12328],{},[5588,12356,12357],{"class":5590,"line":6378},[5588,12358,5644],{"emptyLinePlaceholder":5643},[5588,12360,12361],{"class":5590,"line":6405},[5588,12362,12363],{},"if (Ефект читає стан\u003Cbr\u002F>для обчислення\u003Cbr\u002F>наступного?) then (так)\n",[5588,12365,12366],{"class":5590,"line":7301},[5588,12367,12368],{},"  :Використати\u003Cbr\u002F>функціональне оновлення\u003Cbr\u002F>setState(prev => ...);\n",[5588,12370,12371],{"class":5590,"line":7307},[5588,12372,12318],{},[5588,12374,12375],{"class":5590,"line":7313},[5588,12376,12323],{},[5588,12378,12379],{"class":5590,"line":7319},[5588,12380,12328],{},[5588,12382,12383],{"class":5590,"line":7325},[5588,12384,5644],{"emptyLinePlaceholder":5643},[5588,12386,12387],{"class":5590,"line":7331},[5588,12388,12389],{},"if (Ефект синхронізує\u003Cbr\u002F>кілька незалежних\u003Cbr\u002F>систем?) then (так)\n",[5588,12391,12392],{"class":5590,"line":7336},[5588,12393,12394],{},"  :Розділити на окремі\u003Cbr\u002F>ефекти;\n",[5588,12396,12397],{"class":5590,"line":7341},[5588,12398,12318],{},[5588,12400,12401],{"class":5590,"line":8412},[5588,12402,12323],{},[5588,12404,12405],{"class":5590,"line":8420},[5588,12406,12328],{},[5588,12408,12409],{"class":5590,"line":8453},[5588,12410,5644],{"emptyLinePlaceholder":5643},[5588,12412,12413],{"class":5590,"line":8482},[5588,12414,12415],{},"if (Ефект потребує\u003Cbr\u002F>свіжих даних без\u003Cbr\u002F>реактивності?) then (так)\n",[5588,12417,12418],{"class":5590,"line":8515},[5588,12419,12420],{},"  :Застосувати патерн рефи\u003Cbr\u002F>(лекція 30);\n",[5588,12422,12423],{"class":5590,"line":8523},[5588,12424,12318],{},[5588,12426,12427],{"class":5590,"line":8533},[5588,12428,12323],{},[5588,12430,12431],{"class":5590,"line":8539},[5588,12432,12328],{},[5588,12434,12435],{"class":5590,"line":8993},[5588,12436,5644],{"emptyLinePlaceholder":5643},[5588,12438,12439],{"class":5590,"line":9024},[5588,12440,12441],{},":Додати залежність\u003Cbr\u002F>до масиву;\n",[5588,12443,12444],{"class":5590,"line":9031},[5588,12445,5644],{"emptyLinePlaceholder":5643},[5588,12447,12448],{"class":5590,"line":9040},[5588,12449,12450],{},"stop\n",[5588,12452,12453],{"class":5590,"line":9045},[5588,12454,5644],{"emptyLinePlaceholder":5643},[5588,12456,12458],{"class":5590,"line":12457},43,[5588,12459,7344],{},[5568,12461],{},[5571,12463,12465],{"id":12464},"інтерактивна-демонстрація-таймер-із-динамічним-інтервалом","Інтерактивна демонстрація: таймер із динамічним інтервалом",[12467,12468,12472,12862,13567,14191],"react-project-preview",{":height":12469,"entry":12470,"title":12471},"640","src\u002FApp.tsx","Оптимізація залежностей таймера",[5579,12473,12475],{"className":5581,"code":12474,"filename":12470,"language":5583,"meta":5584,"style":5584},"import { useState } from 'react';\nimport { OptimizedTimer } from '.\u002Fcomponents\u002FOptimizedTimer';\nimport { UnoptimizedTimer } from '.\u002Fcomponents\u002FUnoptimizedTimer';\nimport '.\u002Fstyles.css';\n\nexport default function App() {\n  const [showOptimized, setShowOptimized] = useState(true);\n\n  return (\n    \u003Cdiv className=\"app\">\n      \u003Cheader className=\"header\">\n        \u003Ch1>Оптимізація залежностей ефектів\u003C\u002Fh1>\n        \u003Cdiv className=\"toggle\">\n          \u003Cbutton\n            className={showOptimized ? 'active' : ''}\n            onClick={() => setShowOptimized(true)}\n          >\n            ✅ Оптимізована\n          \u003C\u002Fbutton>\n          \u003Cbutton\n            className={!showOptimized ? 'active' : ''}\n            onClick={() => setShowOptimized(false)}\n          >\n            ❌ Неоптимізована\n          \u003C\u002Fbutton>\n        \u003C\u002Fdiv>\n      \u003C\u002Fheader>\n\n      {showOptimized ? \u003COptimizedTimer \u002F> : \u003CUnoptimizedTimer \u002F>}\n    \u003C\u002Fdiv>\n  );\n}\n",[5510,12476,12477,12493,12511,12529,12538,12542,12557,12582,12586,12592,12607,12623,12640,12655,12663,12688,12712,12717,12722,12731,12737,12760,12783,12787,12792,12800,12809,12817,12821,12846,12854,12858],{"__ignoreMap":5584},[5588,12478,12479,12481,12483,12485,12487,12489,12491],{"class":5590,"line":5591},[5588,12480,10334],{"class":5781},[5588,12482,10337],{"class":5602},[5588,12484,6852],{"class":5609},[5588,12486,10350],{"class":5602},[5588,12488,10353],{"class":5781},[5588,12490,10356],{"class":6206},[5588,12492,5619],{"class":5602},[5588,12494,12495,12497,12499,12502,12504,12506,12509],{"class":5590,"line":5606},[5588,12496,10334],{"class":5781},[5588,12498,10337],{"class":5602},[5588,12500,12501],{"class":5609},"OptimizedTimer",[5588,12503,10350],{"class":5602},[5588,12505,10353],{"class":5781},[5588,12507,12508],{"class":6206}," '.\u002Fcomponents\u002FOptimizedTimer'",[5588,12510,5619],{"class":5602},[5588,12512,12513,12515,12517,12520,12522,12524,12527],{"class":5590,"line":5622},[5588,12514,10334],{"class":5781},[5588,12516,10337],{"class":5602},[5588,12518,12519],{"class":5609},"UnoptimizedTimer",[5588,12521,10350],{"class":5602},[5588,12523,10353],{"class":5781},[5588,12525,12526],{"class":6206}," '.\u002Fcomponents\u002FUnoptimizedTimer'",[5588,12528,5619],{"class":5602},[5588,12530,12531,12533,12536],{"class":5590,"line":5634},[5588,12532,10334],{"class":5781},[5588,12534,12535],{"class":6206}," '.\u002Fstyles.css'",[5588,12537,5619],{"class":5602},[5588,12539,12540],{"class":5590,"line":5640},[5588,12541,5644],{"emptyLinePlaceholder":5643},[5588,12543,12544,12547,12550,12552,12555],{"class":5590,"line":5647},[5588,12545,12546],{"class":5781},"export",[5588,12548,12549],{"class":5781}," default",[5588,12551,11955],{"class":5594},[5588,12553,12554],{"class":5653}," App",[5588,12556,6010],{"class":5602},[5588,12558,12559,12561,12563,12566,12568,12571,12573,12575,12577,12580],{"class":5590,"line":5678},[5588,12560,5681],{"class":5594},[5588,12562,6838],{"class":5602},[5588,12564,12565],{"class":5684},"showOptimized",[5588,12567,5663],{"class":5602},[5588,12569,12570],{"class":5684},"setShowOptimized",[5588,12572,6849],{"class":5602},[5588,12574,6852],{"class":5653},[5588,12576,5754],{"class":5602},[5588,12578,12579],{"class":5594},"true",[5588,12581,5760],{"class":5602},[5588,12583,12584],{"class":5590,"line":5691},[5588,12585,5644],{"emptyLinePlaceholder":5643},[5588,12587,12588,12590],{"class":5590,"line":5703},[5588,12589,5822],{"class":5781},[5588,12591,8417],{"class":5602},[5588,12593,12594,12596,12598,12600,12602,12605],{"class":5590,"line":5714},[5588,12595,8423],{"class":5825},[5588,12597,6104],{"class":5829},[5588,12599,8429],{"class":8428},[5588,12601,8432],{"class":5602},[5588,12603,12604],{"class":6206},"\"app\"",[5588,12606,8450],{"class":5825},[5588,12608,12609,12611,12614,12616,12618,12621],{"class":5590,"line":5720},[5588,12610,10197],{"class":5825},[5588,12612,12613],{"class":5829},"header",[5588,12615,8429],{"class":8428},[5588,12617,8432],{"class":5602},[5588,12619,12620],{"class":6206},"\"header\"",[5588,12622,8450],{"class":5825},[5588,12624,12625,12627,12629,12631,12634,12636,12638],{"class":5590,"line":5725},[5588,12626,8485],{"class":5825},[5588,12628,5472],{"class":5829},[5588,12630,5833],{"class":5825},[5588,12632,12633],{"class":5602},"Оптимізація 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''",[5588,12687,5637],{"class":5594},[5588,12689,12690,12693,12695,12697,12699,12701,12704,12706,12708,12710],{"class":5590,"line":5799},[5588,12691,12692],{"class":8428},"            onClick",[5588,12694,8432],{"class":5602},[5588,12696,5839],{"class":5594},[5588,12698,10233],{"class":8461},[5588,12700,5734],{"class":5594},[5588,12702,12703],{"class":5653}," setShowOptimized",[5588,12705,5754],{"class":8461},[5588,12707,12579],{"class":5594},[5588,12709,10251],{"class":8461},[5588,12711,5637],{"class":5594},[5588,12713,12714],{"class":5590,"line":5814},[5588,12715,12716],{"class":5825},"          >\n",[5588,12718,12719],{"class":5590,"line":5819},[5588,12720,12721],{"class":5602},"            ✅ Оптимізована\n",[5588,12723,12724,12727,12729],{"class":5590,"line":5856},[5588,12725,12726],{"class":5825},"          \u003C\u002F",[5588,12728,10223],{"class":5829},[5588,12730,8450],{"class":5825},[5588,12732,12733,12735],{"class":5590,"line":6378},[5588,12734,12659],{"class":5825},[5588,12736,12662],{"class":5829},[5588,12738,12739,12741,12743,12745,12748,12750,12752,12754,12756,12758],{"class":5590,"line":6405},[5588,12740,12667],{"class":8428},[5588,12742,8432],{"class":5602},[5588,12744,5839],{"class":5594},[5588,12746,12747],{"class":5602},"!",[5588,12749,12565],{"class":5609},[5588,12751,12676],{"class":5602},[5588,12753,12679],{"class":6206},[5588,12755,12682],{"class":5602},[5588,12757,12685],{"class":6206},[5588,12759,5637],{"class":5594},[5588,12761,12762,12764,12766,12768,12770,12772,12774,12776,12779,12781],{"class":5590,"line":7301},[5588,12763,12692],{"class":8428},[5588,12765,8432],{"class":5602},[5588,12767,5839],{"class":5594},[5588,12769,10233],{"class":8461},[5588,12771,5734],{"class":5594},[5588,12773,12703],{"class":5653},[5588,12775,5754],{"class":8461},[5588,12777,12778],{"class":5594},"false",[5588,12780,10251],{"class":8461},[5588,12782,5637],{"class":5594},[5588,12784,12785],{"class":5590,"line":7307},[5588,12786,12716],{"class":5825},[5588,12788,12789],{"class":5590,"line":7313},[5588,12790,12791],{"class":5602},"            ❌ Неоптимізована\n",[5588,12793,12794,12796,12798],{"class":5590,"line":7319},[5588,12795,12726],{"class":5825},[5588,12797,10223],{"class":5829},[5588,12799,8450],{"class":5825},[5588,12801,12802,12805,12807],{"class":5590,"line":7325},[5588,12803,12804],{"class":5825},"        \u003C\u002F",[5588,12806,6104],{"class":5829},[5588,12808,8450],{"class":5825},[5588,12810,12811,12813,12815],{"class":5590,"line":7331},[5588,12812,10274],{"class":5825},[5588,12814,12613],{"class":5829},[5588,12816,8450],{"class":5825},[5588,12818,12819],{"class":5590,"line":7336},[5588,12820,5644],{"emptyLinePlaceholder":5643},[5588,12822,12823,12825,12827,12829,12831,12833,12836,12838,12840,12842,12844],{"class":5590,"line":7341},[5588,12824,8456],{"class":5594},[5588,12826,12565],{"class":5609},[5588,12828,12676],{"class":5602},[5588,12830,5826],{"class":5825},[5588,12832,12501],{"class":5598},[5588,12834,12835],{"class":5825}," \u002F>",[5588,12837,12682],{"class":5602},[5588,12839,5826],{"class":5825},[5588,12841,12519],{"class":5598},[5588,12843,12835],{"class":5825},[5588,12845,5637],{"class":5594},[5588,12847,12848,12850,12852],{"class":5590,"line":8412},[5588,12849,8526],{"class":5825},[5588,12851,6104],{"class":5829},[5588,12853,8450],{"class":5825},[5588,12855,12856],{"class":5590,"line":8420},[5588,12857,8536],{"class":5602},[5588,12859,12860],{"class":5590,"line":8453},[5588,12861,5637],{"class":5602},[5579,12863,12866],{"className":5581,"code":12864,"filename":12865,"language":5583,"meta":5584,"style":5584},"import { useState, useEffect, useRef } from 'react';\n\nexport function OptimizedTimer() {\n  const [count, setCount] = useState(0);\n  const [interval, setInterval] = useState(1000);\n  const [renderCount, setRenderCount] = useState(0);\n  \n  const intervalRef = useRef(interval);\n  intervalRef.current = interval;\n\n  useEffect(() => {\n    console.log('✅ Таймер створено (оптимізована версія)');\n    \n    const id = setInterval(() => {\n      setCount((prev) => prev + 1);\n    }, intervalRef.current);\n\n    return () => {\n      console.log('🗑️ Таймер очищено (оптимізована версія)');\n      clearInterval(id);\n    };\n  }, []); \u002F\u002F Порожній масив!\n\n  useEffect(() => {\n    setRenderCount((prev) => prev + 1);\n  });\n\n  return (\n    \u003Cdiv className=\"timer\">\n      \u003Cdiv className=\"card\">\n        \u003Ch2>✅ Оптимізована версія\u003C\u002Fh2>\n        \u003Cdiv className=\"counter\">Лічильник: {count}\u003C\u002Fdiv>\n        \u003Cdiv className=\"meta\">Рендерів: {renderCount}\u003C\u002Fdiv>\n        \u003Cdiv className=\"controls\">\n          \u003Clabel>\n            Інтервал (мс):\n            \u003Cinput\n              type=\"range\"\n              min=\"100\"\n              max=\"2000\"\n              step=\"100\"\n              value={interval}\n              onChange={(e) => setInterval(Number(e.target.value))}\n            \u002F>\n            \u003Cspan>{interval}мс\u003C\u002Fspan>\n          \u003C\u002Flabel>\n        \u003C\u002Fdiv>\n        \u003Cdiv className=\"info\">\n          💡 Таймер створюється \u003Cstrong>один раз\u003C\u002Fstrong> при монтуванні.\n          Зміна інтервалу не перестворює таймер.\n        \u003C\u002Fdiv>\n      \u003C\u002Fdiv>\n    \u003C\u002Fdiv>\n  );\n}\n","src\u002Fcomponents\u002FOptimizedTimer.tsx",[5510,12867,12868,12892,12896,12907,12929,12952,12976,12980,12997,13012,13016,13026,13042,13046,13062,13083,13096,13100,13110,13125,13136,13140,13147,13151,13161,13182,13187,13191,13197,13212,13227,13244,13273,13303,13318,13327,13332,13340,13350,13360,13370,13379,13392,13437,13443,13467,13476,13485,13501,13524,13530,13539,13548,13557,13562],{"__ignoreMap":5584},[5588,12869,12870,12872,12874,12876,12878,12880,12882,12884,12886,12888,12890],{"class":5590,"line":5591},[5588,12871,10334],{"class":5781},[5588,12873,10337],{"class":5602},[5588,12875,6852],{"class":5609},[5588,12877,5663],{"class":5602},[5588,12879,6438],{"class":5609},[5588,12881,5663],{"class":5602},[5588,12883,8837],{"class":5609},[5588,12885,10350],{"class":5602},[5588,12887,10353],{"class":5781},[5588,12889,10356],{"class":6206},[5588,12891,5619],{"class":5602},[5588,12893,12894],{"class":5590,"line":5606},[5588,12895,5644],{"emptyLinePlaceholder":5643},[5588,12897,12898,12900,12902,12905],{"class":5590,"line":5622},[5588,12899,12546],{"class":5781},[5588,12901,11955],{"class":5594},[5588,12903,12904],{"class":5653}," 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console",[5588,13032,5769],{"class":5602},[5588,13034,6201],{"class":5653},[5588,13036,5754],{"class":5602},[5588,13038,13039],{"class":6206},"'✅ Таймер створено (оптимізована версія)'",[5588,13041,5760],{"class":5602},[5588,13043,13044],{"class":5590,"line":5739},[5588,13045,6056],{"class":5602},[5588,13047,13048,13050,13052,13054,13056,13058,13060],{"class":5590,"line":5763},[5588,13049,5742],{"class":5594},[5588,13051,6880],{"class":5684},[5588,13053,5748],{"class":5602},[5588,13055,6885],{"class":5653},[5588,13057,5731],{"class":5602},[5588,13059,5734],{"class":5594},[5588,13061,5603],{"class":5602},[5588,13063,13064,13066,13068,13070,13072,13074,13077,13079,13081],{"class":5590,"line":5778},[5588,13065,6896],{"class":5653},[5588,13067,7101],{"class":5602},[5588,13069,8255],{"class":5609},[5588,13071,7107],{"class":5602},[5588,13073,5734],{"class":5594},[5588,13075,13076],{"class":5609}," prev",[5588,13078,6903],{"class":5602},[5588,13080,6906],{"class":5968},[5588,13082,5760],{"class":5602},[5588,13084,13085,13087,13090,13092,13094],{"class":5590,"line":5799},[5588,13086,6917],{"class":5602},[5588,13088,13089],{"class":5609},"intervalRef",[5588,13091,5769],{"class":5602},[5588,13093,8853],{"class":5609},[5588,13095,5760],{"class":5602},[5588,13097,13098],{"class":5590,"line":5814},[5588,13099,5644],{"emptyLinePlaceholder":5643},[5588,13101,13102,13104,13106,13108],{"class":5590,"line":5819},[5588,13103,5782],{"class":5781},[5588,13105,5785],{"class":5602},[5588,13107,5734],{"class":5594},[5588,13109,5603],{"class":5602},[5588,13111,13112,13114,13116,13118,13120,13123],{"class":5590,"line":5856},[5588,13113,6196],{"class":5609},[5588,13115,5769],{"class":5602},[5588,13117,6201],{"class":5653},[5588,13119,5754],{"class":5602},[5588,13121,13122],{"class":6206},"'🗑️ Таймер очищено (оптимізована 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setRenderCount",[5588,13167,7101],{"class":5602},[5588,13169,8255],{"class":5609},[5588,13171,7107],{"class":5602},[5588,13173,5734],{"class":5594},[5588,13175,13076],{"class":5609},[5588,13177,6903],{"class":5602},[5588,13179,6906],{"class":5968},[5588,13181,5760],{"class":5602},[5588,13183,13184],{"class":5590,"line":7325},[5588,13185,13186],{"class":5602},"  });\n",[5588,13188,13189],{"class":5590,"line":7331},[5588,13190,5644],{"emptyLinePlaceholder":5643},[5588,13192,13193,13195],{"class":5590,"line":7336},[5588,13194,5822],{"class":5781},[5588,13196,8417],{"class":5602},[5588,13198,13199,13201,13203,13205,13207,13210],{"class":5590,"line":7341},[5588,13200,8423],{"class":5825},[5588,13202,6104],{"class":5829},[5588,13204,8429],{"class":8428},[5588,13206,8432],{"class":5602},[5588,13208,13209],{"class":6206},"\"timer\"",[5588,13211,8450],{"class":5825},[5588,13213,13214,13216,13218,13220,13222,13225],{"class":5590,"line":8412},[5588,13215,10197],{"class":5825},[5588,13217,6104],{"class":5829},[5588,13219,8429],{"class":8428},[5588,13221,8432],{"class":5602},[5588,13223,13224],{"class":6206},"\"card\"",[5588,13226,8450],{"class":5825},[5588,13228,13229,13231,13233,13235,13238,13240,13242],{"class":5590,"line":8420},[5588,13230,8485],{"class":5825},[5588,13232,5571],{"class":5829},[5588,13234,5833],{"class":5825},[5588,13236,13237],{"class":5602},"✅ Оптимізована версія",[5588,13239,5847],{"class":5825},[5588,13241,5571],{"class":5829},[5588,13243,8450],{"class":5825},[5588,13245,13246,13248,13250,13252,13254,13257,13259,13261,13263,13265,13267,13269,13271],{"class":5590,"line":8453},[5588,13247,8485],{"class":5825},[5588,13249,6104],{"class":5829},[5588,13251,8429],{"class":8428},[5588,13253,8432],{"class":5602},[5588,13255,13256],{"class":6206},"\"counter\"",[5588,13258,5833],{"class":5825},[5588,13260,10204],{"class":5602},[5588,13262,5839],{"class":5594},[5588,13264,6841],{"class":5609},[5588,13266,5844],{"class":5594},[5588,13268,5847],{"class":5825},[5588,13270,6104],{"class":5829},[5588,13272,8450],{"class":5825},[5588,13274,13275,13277,13279,13281,13283,13286,13288,13291,13293,13295,13297,13299,13301],{"class":5590,"line":8482},[5588,13276,8485],{"class":5825},[5588,13278,6104],{"class":5829},[5588,13280,8429],{"class":8428},[5588,13282,8432],{"class":5602},[5588,13284,13285],{"class":6206},"\"meta\"",[5588,13287,5833],{"class":5825},[5588,13289,13290],{"class":5602},"Рендерів: ",[5588,13292,5839],{"class":5594},[5588,13294,12960],{"class":5609},[5588,13296,5844],{"class":5594},[5588,13298,5847],{"class":5825},[5588,13300,6104],{"class":5829},[5588,13302,8450],{"class":5825},[5588,13304,13305,13307,13309,13311,13313,13316],{"class":5590,"line":8515},[5588,13306,8485],{"class":5825},[5588,13308,6104],{"class":5829},[5588,13310,8429],{"class":8428},[5588,13312,8432],{"class":5602},[5588,13314,13315],{"class":6206},"\"controls\"",[5588,13317,8450],{"class":5825},[5588,13319,13320,13322,13325],{"class":5590,"line":8523},[5588,13321,12659],{"class":5825},[5588,13323,13324],{"class":5829},"label",[5588,13326,8450],{"class":5825},[5588,13328,13329],{"class":5590,"line":8533},[5588,13330,13331],{"class":5602},"            Інтервал (мс):\n",[5588,13333,13334,13337],{"class":5590,"line":8539},[5588,13335,13336],{"class":5825},"            \u003C",[5588,13338,13339],{"class":5829},"input\n",[5588,13341,13342,13345,13347],{"class":5590,"line":8993},[5588,13343,13344],{"class":8428},"              type",[5588,13346,8432],{"class":5602},[5588,13348,13349],{"class":6206},"\"range\"\n",[5588,13351,13352,13355,13357],{"class":5590,"line":9024},[5588,13353,13354],{"class":8428},"              min",[5588,13356,8432],{"class":5602},[5588,13358,13359],{"class":6206},"\"100\"\n",[5588,13361,13362,13365,13367],{"class":5590,"line":9031},[5588,13363,13364],{"class":8428},"              max",[5588,13366,8432],{"class":5602},[5588,13368,13369],{"class":6206},"\"2000\"\n",[5588,13371,13372,13375,13377],{"class":5590,"line":9040},[5588,13373,13374],{"class":8428},"              step",[5588,13376,8432],{"class":5602},[5588,13378,13359],{"class":6206},[5588,13380,13381,13384,13386,13388,13390],{"class":5590,"line":9045},[5588,13382,13383],{"class":8428},"              value",[5588,13385,8432],{"class":5602},[5588,13387,5839],{"class":5594},[5588,13389,12937],{"class":5609},[5588,13391,5637],{"class":5594},[5588,13393,13394,13397,13399,13401,13403,13406,13408,13410,13413,13415,13418,13420,13422,13424,13427,13429,13432,13435],{"class":5590,"line":12457},[5588,13395,13396],{"class":8428},"              onChange",[5588,13398,8432],{"class":5602},[5588,13400,5839],{"class":5594},[5588,13402,5754],{"class":8461},[5588,13404,13405],{"class":5609},"e",[5588,13407,7107],{"class":8461},[5588,13409,5734],{"class":5594},[5588,13411,13412],{"class":5653}," setInterval",[5588,13414,5754],{"class":8461},[5588,13416,13417],{"class":5653},"Number",[5588,13419,5754],{"class":8461},[5588,13421,13405],{"class":5609},[5588,13423,5769],{"class":8461},[5588,13425,13426],{"class":5609},"target",[5588,13428,5769],{"class":8461},[5588,13430,13431],{"class":5609},"value",[5588,13433,13434],{"class":8461},"))",[5588,13436,5637],{"class":5594},[5588,13438,13440],{"class":5590,"line":13439},44,[5588,13441,13442],{"class":5825},"            \u002F>\n",[5588,13444,13446,13448,13450,13452,13454,13456,13458,13461,13463,13465],{"class":5590,"line":13445},45,[5588,13447,13336],{"class":5825},[5588,13449,5588],{"class":5829},[5588,13451,5833],{"class":5825},[5588,13453,5839],{"class":5594},[5588,13455,12937],{"class":5609},[5588,13457,5844],{"class":5594},[5588,13459,13460],{"class":5602},"мс",[5588,13462,5847],{"class":5825},[5588,13464,5588],{"class":5829},[5588,13466,8450],{"class":5825},[5588,13468,13470,13472,13474],{"class":5590,"line":13469},46,[5588,13471,12726],{"class":5825},[5588,13473,13324],{"class":5829},[5588,13475,8450],{"class":5825},[5588,13477,13479,13481,13483],{"class":5590,"line":13478},47,[5588,13480,12804],{"class":5825},[5588,13482,6104],{"class":5829},[5588,13484,8450],{"class":5825},[5588,13486,13488,13490,13492,13494,13496,13499],{"class":5590,"line":13487},48,[5588,13489,8485],{"class":5825},[5588,13491,6104],{"class":5829},[5588,13493,8429],{"class":8428},[5588,13495,8432],{"class":5602},[5588,13497,13498],{"class":6206},"\"info\"",[5588,13500,8450],{"class":5825},[5588,13502,13504,13507,13509,13511,13513,13515,13517,13519,13521],{"class":5590,"line":13503},49,[5588,13505,13506],{"class":5602},"          💡 Таймер створюється ",[5588,13508,8173],{"class":5825},[5588,13510,5483],{"class":5829},[5588,13512,5833],{"class":5825},[5588,13514,6138],{"class":5602},[5588,13516,5847],{"class":5825},[5588,13518,5483],{"class":5829},[5588,13520,5833],{"class":5825},[5588,13522,13523],{"class":5602}," при монтуванні.\n",[5588,13525,13527],{"class":5590,"line":13526},50,[5588,13528,13529],{"class":5602},"          Зміна інтервалу не перестворює таймер.\n",[5588,13531,13533,13535,13537],{"class":5590,"line":13532},51,[5588,13534,12804],{"class":5825},[5588,13536,6104],{"class":5829},[5588,13538,8450],{"class":5825},[5588,13540,13542,13544,13546],{"class":5590,"line":13541},52,[5588,13543,10274],{"class":5825},[5588,13545,6104],{"class":5829},[5588,13547,8450],{"class":5825},[5588,13549,13551,13553,13555],{"class":5590,"line":13550},53,[5588,13552,8526],{"class":5825},[5588,13554,6104],{"class":5829},[5588,13556,8450],{"class":5825},[5588,13558,13560],{"class":5590,"line":13559},54,[5588,13561,8536],{"class":5602},[5588,13563,13565],{"class":5590,"line":13564},55,[5588,13566,5637],{"class":5602},[5579,13568,13571],{"className":5581,"code":13569,"filename":13570,"language":5583,"meta":5584,"style":5584},"import { useState, useEffect, useRef } from 'react';\n\nexport function UnoptimizedTimer() {\n  const [count, setCount] = useState(0);\n  const [interval, setInterval] = useState(1000);\n  const [renderCount, setRenderCount] = useState(0);\n\n  useEffect(() => {\n    console.log('❌ Таймер створено (неоптимізована версія)');\n    \n    const id = setInterval(() => {\n      setCount(count + 1); \u002F\u002F Читаємо count напряму\n    }, interval);\n\n    return () => {\n      console.log('🗑️ Таймер очищено (неоптимізована версія)');\n      clearInterval(id);\n    };\n  }, [count, interval]); \u002F\u002F count та interval у залежностях!\n\n  useEffect(() => {\n    setRenderCount((prev) => prev + 1);\n  });\n\n  return (\n    \u003Cdiv className=\"timer\">\n      \u003Cdiv className=\"card danger\">\n        \u003Ch2>❌ Неоптимізована версія\u003C\u002Fh2>\n        \u003Cdiv className=\"counter\">Лічильник: {count}\u003C\u002Fdiv>\n        \u003Cdiv className=\"meta\">Рендерів: {renderCount}\u003C\u002Fdiv>\n        \u003Cdiv className=\"controls\">\n          \u003Clabel>\n            Інтервал (мс):\n            \u003Cinput\n              type=\"range\"\n              min=\"100\"\n              max=\"2000\"\n              step=\"100\"\n              value={interval}\n              onChange={(e) => setInterval(Number(e.target.value))}\n            \u002F>\n            \u003Cspan>{interval}мс\u003C\u002Fspan>\n          \u003C\u002Flabel>\n        \u003C\u002Fdiv>\n        \u003Cdiv className=\"info danger\">\n          ⚠️ Таймер перестворюється при \u003Cstrong>кожному\u003C\u002Fstrong> оновленні\n          count або interval. Консоль показує постійні create\u002Fcleanup.\n        \u003C\u002Fdiv>\n      \u003C\u002Fdiv>\n    \u003C\u002Fdiv>\n  );\n}\n","src\u002Fcomponents\u002FUnoptimizedTimer.tsx",[5510,13572,13573,13597,13601,13612,13634,13656,13678,13682,13692,13707,13711,13727,13744,13752,13756,13766,13781,13791,13795,13810,13814,13824,13844,13848,13852,13858,13872,13887,13904,13932,13960,13974,13982,13986,13992,14000,14008,14016,14024,14036,14074,14078,14100,14108,14116,14131,14154,14159,14167,14175,14183,14187],{"__ignoreMap":5584},[5588,13574,13575,13577,13579,13581,13583,13585,13587,13589,13591,13593,13595],{"class":5590,"line":5591},[5588,13576,10334],{"class":5781},[5588,13578,10337],{"class":5602},[5588,13580,6852],{"class":5609},[5588,13582,5663],{"class":5602},[5588,13584,6438],{"class":5609},[5588,13586,5663],{"class":5602},[5588,13588,8837],{"class":5609},[5588,13590,10350],{"class":5602},[5588,13592,10353],{"class":5781},[5588,13594,10356],{"class":6206},[5588,13596,5619],{"class":5602},[5588,13598,13599],{"class":5590,"line":5606},[5588,13600,5644],{"emptyLinePlaceholder":5643},[5588,13602,13603,13605,13607,13610],{"class":5590,"line":5622},[5588,13604,12546],{"class":5781},[5588,13606,11955],{"class":5594},[5588,13608,13609],{"class":5653}," UnoptimizedTimer",[5588,13611,6010],{"class":5602},[5588,13613,13614,13616,13618,13620,13622,13624,13626,13628,13630,13632],{"class":5590,"line":5634},[5588,13615,5681],{"class":5594},[5588,13617,6838],{"class":5602},[5588,13619,6841],{"class":5684},[5588,13621,5663],{"class":5602},[5588,13623,6846],{"class":5684},[5588,13625,6849],{"class":5602},[5588,13627,6852],{"class":5653},[5588,13629,5754],{"class":5602},[5588,13631,6857],{"class":5968},[5588,13633,5760],{"class":5602},[5588,13635,13636,13638,13640,13642,13644,13646,13648,13650,13652,13654],{"class":5590,"line":5640},[5588,13637,5681],{"class":5594},[5588,13639,6838],{"class":5602},[5588,13641,12937],{"class":5684},[5588,13643,5663],{"class":5602},[5588,13645,6885],{"class":5684},[5588,13647,6849],{"class":5602},[5588,13649,6852],{"class":5653},[5588,13651,5754],{"class":5602},[5588,13653,6920],{"class":5968},[5588,13655,5760],{"class":5602},[5588,13657,13658,13660,13662,13664,13666,13668,13670,13672,13674,13676],{"class":5590,"line":5647},[5588,13659,5681],{"class":5594},[5588,13661,6838],{"class":5602},[5588,13663,12960],{"class":5684},[5588,13665,5663],{"class":5602},[5588,13667,12965],{"class":5684},[5588,13669,6849],{"class":5602},[5588,13671,6852],{"class":5653},[5588,13673,5754],{"class":5602},[5588,13675,6857],{"class":5968},[5588,13677,5760],{"class":5602},[5588,13679,13680],{"class":5590,"line":5678},[5588,13681,5644],{"emptyLinePlaceholder":5643},[5588,13683,13684,13686,13688,13690],{"class":5590,"line":5691},[5588,13685,5728],{"class":5653},[5588,13687,5731],{"class":5602},[5588,13689,5734],{"class":5594},[5588,13691,5603],{"class":5602},[5588,13693,13694,13696,13698,13700,13702,13705],{"class":5590,"line":5703},[5588,13695,13030],{"class":5609},[5588,13697,5769],{"class":5602},[5588,13699,6201],{"class":5653},[5588,13701,5754],{"class":5602},[5588,13703,13704],{"class":6206},"'❌ Таймер створено (неоптимізована версія)'",[5588,13706,5760],{"class":5602},[5588,13708,13709],{"class":5590,"line":5714},[5588,13710,6056],{"class":5602},[5588,13712,13713,13715,13717,13719,13721,13723,13725],{"class":5590,"line":5720},[5588,13714,5742],{"class":5594},[5588,13716,6880],{"class":5684},[5588,13718,5748],{"class":5602},[5588,13720,6885],{"class":5653},[5588,13722,5731],{"class":5602},[5588,13724,5734],{"class":5594},[5588,13726,5603],{"class":5602},[5588,13728,13729,13731,13733,13735,13737,13739,13741],{"class":5590,"line":5725},[5588,13730,6896],{"class":5653},[5588,13732,5754],{"class":5602},[5588,13734,6841],{"class":5609},[5588,13736,6903],{"class":5602},[5588,13738,6906],{"class":5968},[5588,13740,6909],{"class":5602},[5588,13742,13743],{"class":5810},"\u002F\u002F Читаємо count напряму\n",[5588,13745,13746,13748,13750],{"class":5590,"line":5739},[5588,13747,6917],{"class":5602},[5588,13749,12937],{"class":5609},[5588,13751,5760],{"class":5602},[5588,13753,13754],{"class":5590,"line":5763},[5588,13755,5644],{"emptyLinePlaceholder":5643},[5588,13757,13758,13760,13762,13764],{"class":5590,"line":5778},[5588,13759,5782],{"class":5781},[5588,13761,5785],{"class":5602},[5588,13763,5734],{"class":5594},[5588,13765,5603],{"class":5602},[5588,13767,13768,13770,13772,13774,13776,13779],{"class":5590,"line":5799},[5588,13769,6196],{"class":5609},[5588,13771,5769],{"class":5602},[5588,13773,6201],{"class":5653},[5588,13775,5754],{"class":5602},[5588,13777,13778],{"class":6206},"'🗑️ Таймер очищено (неоптимізована версія)'",[5588,13780,5760],{"class":5602},[5588,13782,13783,13785,13787,13789],{"class":5590,"line":5814},[5588,13784,13129],{"class":5653},[5588,13786,5754],{"class":5602},[5588,13788,6942],{"class":5609},[5588,13790,5760],{"class":5602},[5588,13792,13793],{"class":5590,"line":5819},[5588,13794,6083],{"class":5602},[5588,13796,13797,13799,13801,13803,13805,13807],{"class":5590,"line":5856},[5588,13798,5802],{"class":5602},[5588,13800,6841],{"class":5609},[5588,13802,5663],{"class":5602},[5588,13804,12937],{"class":5609},[5588,13806,5807],{"class":5602},[5588,13808,13809],{"class":5810},"\u002F\u002F count та interval у залежностях!\n",[5588,13811,13812],{"class":5590,"line":6378},[5588,13813,5644],{"emptyLinePlaceholder":5643},[5588,13815,13816,13818,13820,13822],{"class":5590,"line":6405},[5588,13817,5728],{"class":5653},[5588,13819,5731],{"class":5602},[5588,13821,5734],{"class":5594},[5588,13823,5603],{"class":5602},[5588,13825,13826,13828,13830,13832,13834,13836,13838,13840,13842],{"class":5590,"line":7301},[5588,13827,13165],{"class":5653},[5588,13829,7101],{"class":5602},[5588,13831,8255],{"class":5609},[5588,13833,7107],{"class":5602},[5588,13835,5734],{"class":5594},[5588,13837,13076],{"class":5609},[5588,13839,6903],{"class":5602},[5588,13841,6906],{"class":5968},[5588,13843,5760],{"class":5602},[5588,13845,13846],{"class":5590,"line":7307},[5588,13847,13186],{"class":5602},[5588,13849,13850],{"class":5590,"line":7313},[5588,13851,5644],{"emptyLinePlaceholder":5643},[5588,13853,13854,13856],{"class":5590,"line":7319},[5588,13855,5822],{"class":5781},[5588,13857,8417],{"class":5602},[5588,13859,13860,13862,13864,13866,13868,13870],{"class":5590,"line":7325},[5588,13861,8423],{"class":5825},[5588,13863,6104],{"class":5829},[5588,13865,8429],{"class":8428},[5588,13867,8432],{"class":5602},[5588,13869,13209],{"class":6206},[5588,13871,8450],{"class":5825},[5588,13873,13874,13876,13878,13880,13882,13885],{"class":5590,"line":7331},[5588,13875,10197],{"class":5825},[5588,13877,6104],{"class":5829},[5588,13879,8429],{"class":8428},[5588,13881,8432],{"class":5602},[5588,13883,13884],{"class":6206},"\"card danger\"",[5588,13886,8450],{"class":5825},[5588,13888,13889,13891,13893,13895,13898,13900,13902],{"class":5590,"line":7336},[5588,13890,8485],{"class":5825},[5588,13892,5571],{"class":5829},[5588,13894,5833],{"class":5825},[5588,13896,13897],{"class":5602},"❌ Неоптимізована версія",[5588,13899,5847],{"class":5825},[5588,13901,5571],{"class":5829},[5588,13903,8450],{"class":5825},[5588,13905,13906,13908,13910,13912,13914,13916,13918,13920,13922,13924,13926,13928,13930],{"class":5590,"line":7341},[5588,13907,8485],{"class":5825},[5588,13909,6104],{"class":5829},[5588,13911,8429],{"class":8428},[5588,13913,8432],{"class":5602},[5588,13915,13256],{"class":6206},[5588,13917,5833],{"class":5825},[5588,13919,10204],{"class":5602},[5588,13921,5839],{"class":5594},[5588,13923,6841],{"class":5609},[5588,13925,5844],{"class":5594},[5588,13927,5847],{"class":5825},[5588,13929,6104],{"class":5829},[5588,13931,8450],{"class":5825},[5588,13933,13934,13936,13938,13940,13942,13944,13946,13948,13950,13952,13954,13956,13958],{"class":5590,"line":8412},[5588,13935,8485],{"class":5825},[5588,13937,6104],{"class":5829},[5588,13939,8429],{"class":8428},[5588,13941,8432],{"class":5602},[5588,13943,13285],{"class":6206},[5588,13945,5833],{"class":5825},[5588,13947,13290],{"class":5602},[5588,13949,5839],{"class":5594},[5588,13951,12960],{"class":5609},[5588,13953,5844],{"class":5594},[5588,13955,5847],{"class":5825},[5588,13957,6104],{"class":5829},[5588,13959,8450],{"class":5825},[5588,13961,13962,13964,13966,13968,13970,13972],{"class":5590,"line":8420},[5588,13963,8485],{"class":5825},[5588,13965,6104],{"class":5829},[5588,13967,8429],{"class":8428},[5588,13969,8432],{"class":5602},[5588,13971,13315],{"class":6206},[5588,13973,8450],{"class":5825},[5588,13975,13976,13978,13980],{"class":5590,"line":8453},[5588,13977,12659],{"class":5825},[5588,13979,13324],{"class":5829},[5588,13981,8450],{"class":5825},[5588,13983,13984],{"class":5590,"line":8482},[5588,13985,13331],{"class":5602},[5588,13987,13988,13990],{"class":5590,"line":8515},[5588,13989,13336],{"class":5825},[5588,13991,13339],{"class":5829},[5588,13993,13994,13996,13998],{"class":5590,"line":8523},[5588,13995,13344],{"class":8428},[5588,13997,8432],{"class":5602},[5588,13999,13349],{"class":6206},[5588,14001,14002,14004,14006],{"class":5590,"line":8533},[5588,14003,13354],{"class":8428},[5588,14005,8432],{"class":5602},[5588,14007,13359],{"class":6206},[5588,14009,14010,14012,14014],{"class":5590,"line":8539},[5588,14011,13364],{"class":8428},[5588,14013,8432],{"class":5602},[5588,14015,13369],{"class":6206},[5588,14017,14018,14020,14022],{"class":5590,"line":8993},[5588,14019,13374],{"class":8428},[5588,14021,8432],{"class":5602},[5588,14023,13359],{"class":6206},[5588,14025,14026,14028,14030,14032,14034],{"class":5590,"line":9024},[5588,14027,13383],{"class":8428},[5588,14029,8432],{"class":5602},[5588,14031,5839],{"class":5594},[5588,14033,12937],{"class":5609},[5588,14035,5637],{"class":5594},[5588,14037,14038,14040,14042,14044,14046,14048,14050,14052,14054,14056,14058,14060,14062,14064,14066,14068,14070,14072],{"class":5590,"line":9031},[5588,14039,13396],{"class":8428},[5588,14041,8432],{"class":5602},[5588,14043,5839],{"class":5594},[5588,14045,5754],{"class":8461},[5588,14047,13405],{"class":5609},[5588,14049,7107],{"class":8461},[5588,14051,5734],{"class":5594},[5588,14053,13412],{"class":5653},[5588,14055,5754],{"class":8461},[5588,14057,13417],{"class":5653},[5588,14059,5754],{"class":8461},[5588,14061,13405],{"class":5609},[5588,14063,5769],{"class":8461},[5588,14065,13426],{"class":5609},[5588,14067,5769],{"class":8461},[5588,14069,13431],{"class":5609},[5588,14071,13434],{"class":8461},[5588,14073,5637],{"class":5594},[5588,14075,14076],{"class":5590,"line":9040},[5588,14077,13442],{"class":5825},[5588,14079,14080,14082,14084,14086,14088,14090,14092,14094,14096,14098],{"class":5590,"line":9045},[5588,14081,13336],{"class":5825},[5588,14083,5588],{"class":5829},[5588,14085,5833],{"class":5825},[5588,14087,5839],{"class":5594},[5588,14089,12937],{"class":5609},[5588,14091,5844],{"class":5594},[5588,14093,13460],{"class":5602},[5588,14095,5847],{"class":5825},[5588,14097,5588],{"class":5829},[5588,14099,8450],{"class":5825},[5588,14101,14102,14104,14106],{"class":5590,"line":12457},[5588,14103,12726],{"class":5825},[5588,14105,13324],{"class":5829},[5588,14107,8450],{"class":5825},[5588,14109,14110,14112,14114],{"class":5590,"line":13439},[5588,14111,12804],{"class":5825},[5588,14113,6104],{"class":5829},[5588,14115,8450],{"class":5825},[5588,14117,14118,14120,14122,14124,14126,14129],{"class":5590,"line":13445},[5588,14119,8485],{"class":5825},[5588,14121,6104],{"class":5829},[5588,14123,8429],{"class":8428},[5588,14125,8432],{"class":5602},[5588,14127,14128],{"class":6206},"\"info danger\"",[5588,14130,8450],{"class":5825},[5588,14132,14133,14136,14138,14140,14142,14145,14147,14149,14151],{"class":5590,"line":13469},[5588,14134,14135],{"class":5602},"          ⚠️ Таймер перестворюється при ",[5588,14137,8173],{"class":5825},[5588,14139,5483],{"class":5829},[5588,14141,5833],{"class":5825},[5588,14143,14144],{"class":5602},"кожному",[5588,14146,5847],{"class":5825},[5588,14148,5483],{"class":5829},[5588,14150,5833],{"class":5825},[5588,14152,14153],{"class":5602}," оновленні\n",[5588,14155,14156],{"class":5590,"line":13478},[5588,14157,14158],{"class":5602},"          count або interval. 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демонструє цей приклад:",[6993,15325,15326,15351],{},[5506,15327,15328,5903,15331,6589,15333,15335,15336],{},[5483,15329,15330],{},"Неоптимізована версія",[5510,15332,6841],{},[5510,15334,12937],{}," у залежностях):",[5503,15337,15338,15348],{},[5506,15339,15340,15341,15344,15345,5769],{},"Консоль показує постійні повідомлення ",[5510,15342,15343],{},"❌ Таймер створено"," \u002F ",[5510,15346,15347],{},"🗑️ Таймер очищено",[5506,15349,15350],{},"При кожному тіку лічильника або зміні слайдера таймер перестворюється.",[5506,15352,15353,15356,15357,5543,15359],{},[5483,15354,15355],{},"Оптимізована версія"," (функціональне оновлення + реф для ",[5510,15358,12937],{},[5503,15360,15361,15370,15377],{},[5506,15362,15363,15364,5486,15367,15369],{},"Консоль показує ",[5510,15365,15366],{},"✅ Таймер створено",[5483,15368,10021],{}," при монтуванні.",[5506,15371,15372,15373,15376],{},"Зміна слайдера не перестворює таймер — ",[5510,15374,15375],{},"intervalRef.current"," оновлюється синхронно.",[5506,15378,15379],{},"Лічильник продовжує працювати без переривань.",[5568,15381],{},[5571,15383,15385],{"id":15384},"поглиблене-розуміння-чому-react-вимагає-exhaustive-dependencies","Поглиблене розуміння: чому React вимагає exhaustive dependencies",[5479,15387,15388,15389,15391,15392,5903,15395,15398],{},"Правило ",[5510,15390,5512],{}," існує не для того, щоб дратувати розробників, а щоб ",[5483,15393,15394],{},"запобігти застарілим замиканням",[5540,15396,15397],{},"stale closures",") — однієї з найпідступніших категорій багів у React.",[5830,15400,15402],{"id":15401},"що-таке-застаріле-замикання","Що таке застаріле замикання?",[5479,15404,15405,15406,15409,15410,15413],{},"Замикання (",[5540,15407,15408],{},"closure",") — це механізм JavaScript, за яким функція «запам'ятовує» змінні з зовнішньої області видимості, де вона була оголошена. У React кожен рендер створює ",[5483,15411,15412],{},"новий снапшот"," усіх змінних (пропсів, стану, обчислених значень), і функції, оголошені в цьому рендері, замикаються над цим конкретним снапшотом.",[5579,15415,15417],{"className":5581,"code":15416,"language":5583,"meta":5584,"style":5584},"function BuggyCounter() {\n  const [count, setCount] = useState(0);\n\n  useEffect(() => {\n    \u002F\u002F Ця функція замикається над count = 0 (перший рендер)\n    const id = setInterval(() => {\n      console.log(\"Поточний count:\", count); \u002F\u002F Завжди виводить 0!\n      setCount(count + 1); \u002F\u002F Завжди встановлює 0 + 1 = 1\n    }, 1000);\n\n    return () => clearInterval(id);\n  }, []); \u002F\u002F count не у залежностях — застаріле замикання!\n\n  return \u003Ch1>{count}\u003C\u002Fh1>;\n}\n",[5510,15418,15419,15428,15450,15454,15464,15469,15485,15507,15524,15532,15536,15552,15559,15563,15587],{"__ignoreMap":5584},[5588,15420,15421,15423,15426],{"class":5590,"line":5591},[5588,15422,5650],{"class":5594},[5588,15424,15425],{"class":5653}," BuggyCounter",[5588,15427,6010],{"class":5602},[5588,15429,15430,15432,15434,15436,15438,15440,15442,15444,15446,15448],{"class":5590,"line":5606},[5588,15431,5681],{"class":5594},[5588,15433,6838],{"class":5602},[5588,15435,6841],{"class":5684},[5588,15437,5663],{"class":5602},[5588,15439,6846],{"class":5684},[5588,15441,6849],{"class":5602},[5588,15443,6852],{"class":5653},[5588,15445,5754],{"class":5602},[5588,15447,6857],{"class":5968},[5588,15449,5760],{"class":5602},[5588,15451,15452],{"class":5590,"line":5622},[5588,15453,5644],{"emptyLinePlaceholder":5643},[5588,15455,15456,15458,15460,15462],{"class":5590,"line":5634},[5588,15457,5728],{"class":5653},[5588,15459,5731],{"class":5602},[5588,15461,5734],{"class":5594},[5588,15463,5603],{"class":5602},[5588,15465,15466],{"class":5590,"line":5640},[5588,15467,15468],{"class":5810},"    \u002F\u002F Ця функція замикається над count = 0 (перший рендер)\n",[5588,15470,15471,15473,15475,15477,15479,15481,15483],{"class":5590,"line":5647},[5588,15472,5742],{"class":5594},[5588,15474,6880],{"class":5684},[5588,15476,5748],{"class":5602},[5588,15478,6885],{"class":5653},[5588,15480,5731],{"class":5602},[5588,15482,5734],{"class":5594},[5588,15484,5603],{"class":5602},[5588,15486,15487,15489,15491,15493,15495,15498,15500,15502,15504],{"class":5590,"line":5678},[5588,15488,6196],{"class":5609},[5588,15490,5769],{"class":5602},[5588,15492,6201],{"class":5653},[5588,15494,5754],{"class":5602},[5588,15496,15497],{"class":6206},"\"Поточний count:\"",[5588,15499,5663],{"class":5602},[5588,15501,6841],{"class":5609},[5588,15503,6909],{"class":5602},[5588,15505,15506],{"class":5810},"\u002F\u002F Завжди виводить 0!\n",[5588,15508,15509,15511,15513,15515,15517,15519,15521],{"class":5590,"line":5691},[5588,15510,6896],{"class":5653},[5588,15512,5754],{"class":5602},[5588,15514,6841],{"class":5609},[5588,15516,6903],{"class":5602},[5588,15518,6906],{"class":5968},[5588,15520,6909],{"class":5602},[5588,15522,15523],{"class":5810},"\u002F\u002F Завжди встановлює 0 + 1 = 1\n",[5588,15525,15526,15528,15530],{"class":5590,"line":5703},[5588,15527,6917],{"class":5602},[5588,15529,6920],{"class":5968},[5588,15531,5760],{"class":5602},[5588,15533,15534],{"class":5590,"line":5714},[5588,15535,5644],{"emptyLinePlaceholder":5643},[5588,15537,15538,15540,15542,15544,15546,15548,15550],{"class":5590,"line":5720},[5588,15539,5782],{"class":5781},[5588,15541,5785],{"class":5602},[5588,15543,5734],{"class":5594},[5588,15545,6937],{"class":5653},[5588,15547,5754],{"class":5602},[5588,15549,6942],{"class":5609},[5588,15551,5760],{"class":5602},[5588,15553,15554,15556],{"class":5590,"line":5725},[5588,15555,6088],{"class":5602},[5588,15557,15558],{"class":5810},"\u002F\u002F count не у залежностях — застаріле замикання!\n",[5588,15560,15561],{"class":5590,"line":5739},[5588,15562,5644],{"emptyLinePlaceholder":5643},[5588,15564,15565,15567,15569,15571,15573,15575,15577,15579,15581,15583,15585],{"class":5590,"line":5763},[5588,15566,5822],{"class":5781},[5588,15568,5826],{"class":5825},[5588,15570,5472],{"class":5829},[5588,15572,5833],{"class":5825},[5588,15574,5839],{"class":5594},[5588,15576,6841],{"class":5609},[5588,15578,5844],{"class":5594},[5588,15580,5847],{"class":5825},[5588,15582,5472],{"class":5829},[5588,15584,5833],{"class":5825},[5588,15586,5619],{"class":5602},[5588,15588,15589],{"class":5590,"line":5778},[5588,15590,5637],{"class":5602},[5479,15592,15593],{},[5483,15594,6577],{},[6993,15596,15597,15609,15621,15632,15641],{},[5506,15598,15599,15600,15603,15604,15606,15607,5769],{},"При першому рендері ",[5510,15601,15602],{},"count = 0",", ефект створює функцію всередині ",[5510,15605,6885],{},", яка замикається над ",[5510,15608,15602],{},[5506,15610,15611,15612,15615,15616,15618,15619,5769],{},"Функція запускається кожну секунду і виконує ",[5510,15613,15614],{},"setCount(0 + 1)",", встановлюючи ",[5510,15617,6841],{}," у ",[5510,15620,6906],{},[5506,15622,15623,15624,15627,15628,15631],{},"React перерендерює компонент із ",[5510,15625,15626],{},"count = 1",", але ефект ",[5483,15629,15630],{},"не перезапускається"," (порожній масив залежностей).",[5506,15633,15634,15635,15638,15639,5769],{},"Таймер продовжує виконувати ",[5483,15636,15637],{},"ту саму функцію"," із замиканням над ",[5510,15640,15602],{},[5506,15642,15643,15644,15646],{},"Результат: лічильник завжди показує ",[5510,15645,6906],{},", незалежно від кількості секунд.",[7190,15648,15650],{"alt":15649},"Застаріле замикання",[5579,15651,15653],{"className":7195,"code":15652,"language":7197,"meta":5584,"style":5584},"@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nparticipant \"React\" as React\nparticipant \"Ефект (Render #1)\" as Effect1\nparticipant \"setInterval callback\" as Callback1\n\nReact -> Effect1 : Рендер #1 (count = 0)\nactivate Effect1\nEffect1 -> Callback1 : Створює функцію\\nзі замиканням\\ncount = 0\nactivate Callback1\nEffect1 --> React : Таймер запущено\n\nnote over Callback1 #FEE2E2\n  Замикання над count = 0\n  Ця функція \"заморожена\"\nend note\n\nCallback1 -> React : t=1s: setCount(0 + 1)\nReact -> React : Рендер #2 (count = 1)\nnote right\n  Новий рендер з count = 1,\n  але ефект НЕ запускається!\n  Callback1 продовжує працювати\n  зі старим count = 0\nend note\n\nCallback1 -> React : t=2s: setCount(0 + 1)\nReact -> React : Рендер #3 (count = 1)\n\nCallback1 -> React : t=3s: setCount(0 + 1)\nReact -> React : Рендер #4 (count = 1)\n\nnote over Callback1,React #FEE2E2\n  Лічильник назавжди застряг на 1,\n  бо callback читає застаріле\n  значення count = 0\nend note\n\ndeactivate Callback1\ndeactivate Effect1\n\n@enduml\n",[5510,15654,15655,15659,15663,15667,15671,15676,15681,15686,15690,15695,15700,15705,15710,15715,15719,15724,15729,15734,15739,15743,15748,15753,15758,15763,15768,15773,15778,15782,15786,15791,15796,15800,15805,15810,15814,15819,15824,15829,15834,15838,15842,15847,15852,15856],{"__ignoreMap":5584},[5588,15656,15657],{"class":5590,"line":5591},[5588,15658,7204],{},[5588,15660,15661],{"class":5590,"line":5606},[5588,15662,7209],{},[5588,15664,15665],{"class":5590,"line":5622},[5588,15666,7214],{},[5588,15668,15669],{"class":5590,"line":5634},[5588,15670,5644],{"emptyLinePlaceholder":5643},[5588,15672,15673],{"class":5590,"line":5640},[5588,15674,15675],{},"participant \"React\" as React\n",[5588,15677,15678],{"class":5590,"line":5647},[5588,15679,15680],{},"participant \"Ефект (Render #1)\" as Effect1\n",[5588,15682,15683],{"class":5590,"line":5678},[5588,15684,15685],{},"participant \"setInterval callback\" as Callback1\n",[5588,15687,15688],{"class":5590,"line":5691},[5588,15689,5644],{"emptyLinePlaceholder":5643},[5588,15691,15692],{"class":5590,"line":5703},[5588,15693,15694],{},"React -> Effect1 : Рендер #1 (count = 0)\n",[5588,15696,15697],{"class":5590,"line":5714},[5588,15698,15699],{},"activate Effect1\n",[5588,15701,15702],{"class":5590,"line":5720},[5588,15703,15704],{},"Effect1 -> Callback1 : Створює функцію\\nзі замиканням\\ncount = 0\n",[5588,15706,15707],{"class":5590,"line":5725},[5588,15708,15709],{},"activate Callback1\n",[5588,15711,15712],{"class":5590,"line":5739},[5588,15713,15714],{},"Effect1 --> React : Таймер запущено\n",[5588,15716,15717],{"class":5590,"line":5763},[5588,15718,5644],{"emptyLinePlaceholder":5643},[5588,15720,15721],{"class":5590,"line":5778},[5588,15722,15723],{},"note over Callback1 #FEE2E2\n",[5588,15725,15726],{"class":5590,"line":5799},[5588,15727,15728],{},"  Замикання над count = 0\n",[5588,15730,15731],{"class":5590,"line":5814},[5588,15732,15733],{},"  Ця функція \"заморожена\"\n",[5588,15735,15736],{"class":5590,"line":5819},[5588,15737,15738],{},"end note\n",[5588,15740,15741],{"class":5590,"line":5856},[5588,15742,5644],{"emptyLinePlaceholder":5643},[5588,15744,15745],{"class":5590,"line":6378},[5588,15746,15747],{},"Callback1 -> React : t=1s: setCount(0 + 1)\n",[5588,15749,15750],{"class":5590,"line":6405},[5588,15751,15752],{},"React -> React : Рендер #2 (count = 1)\n",[5588,15754,15755],{"class":5590,"line":7301},[5588,15756,15757],{},"note right\n",[5588,15759,15760],{"class":5590,"line":7307},[5588,15761,15762],{},"  Новий рендер з count = 1,\n",[5588,15764,15765],{"class":5590,"line":7313},[5588,15766,15767],{},"  але ефект НЕ запускається!\n",[5588,15769,15770],{"class":5590,"line":7319},[5588,15771,15772],{},"  Callback1 продовжує працювати\n",[5588,15774,15775],{"class":5590,"line":7325},[5588,15776,15777],{},"  зі старим count = 0\n",[5588,15779,15780],{"class":5590,"line":7331},[5588,15781,15738],{},[5588,15783,15784],{"class":5590,"line":7336},[5588,15785,5644],{"emptyLinePlaceholder":5643},[5588,15787,15788],{"class":5590,"line":7341},[5588,15789,15790],{},"Callback1 -> React : t=2s: setCount(0 + 1)\n",[5588,15792,15793],{"class":5590,"line":8412},[5588,15794,15795],{},"React -> React : Рендер #3 (count = 1)\n",[5588,15797,15798],{"class":5590,"line":8420},[5588,15799,5644],{"emptyLinePlaceholder":5643},[5588,15801,15802],{"class":5590,"line":8453},[5588,15803,15804],{},"Callback1 -> React : t=3s: setCount(0 + 1)\n",[5588,15806,15807],{"class":5590,"line":8482},[5588,15808,15809],{},"React -> React : Рендер #4 (count = 1)\n",[5588,15811,15812],{"class":5590,"line":8515},[5588,15813,5644],{"emptyLinePlaceholder":5643},[5588,15815,15816],{"class":5590,"line":8523},[5588,15817,15818],{},"note over Callback1,React #FEE2E2\n",[5588,15820,15821],{"class":5590,"line":8533},[5588,15822,15823],{},"  Лічильник назавжди застряг на 1,\n",[5588,15825,15826],{"class":5590,"line":8539},[5588,15827,15828],{},"  бо callback читає застаріле\n",[5588,15830,15831],{"class":5590,"line":8993},[5588,15832,15833],{},"  значення count = 0\n",[5588,15835,15836],{"class":5590,"line":9024},[5588,15837,15738],{},[5588,15839,15840],{"class":5590,"line":9031},[5588,15841,5644],{"emptyLinePlaceholder":5643},[5588,15843,15844],{"class":5590,"line":9040},[5588,15845,15846],{},"deactivate Callback1\n",[5588,15848,15849],{"class":5590,"line":9045},[5588,15850,15851],{},"deactivate Effect1\n",[5588,15853,15854],{"class":5590,"line":12457},[5588,15855,5644],{"emptyLinePlaceholder":5643},[5588,15857,15858],{"class":5590,"line":13439},[5588,15859,7344],{},[5830,15861,15863],{"id":15862},"як-exhaustive-deps-запобігає-цьому","Як exhaustive-deps запобігає цьому",[5479,15865,15866,15867,15869],{},"Якщо додати ",[5510,15868,6841],{}," до залежностей:",[5579,15871,15873],{"className":5581,"code":15872,"language":5583,"meta":5584,"style":5584},"useEffect(() => {\n  const id = setInterval(() => {\n    console.log(\"Поточний count:\", count);\n    setCount(count + 1);\n  }, 1000);\n\n  return () => clearInterval(id);\n}, [count]); \u002F\u002F ✅ count у залежностях\n",[5510,15874,15875,15885,15901,15919,15934,15943,15947,15963],{"__ignoreMap":5584},[5588,15876,15877,15879,15881,15883],{"class":5590,"line":5591},[5588,15878,6438],{"class":5653},[5588,15880,5731],{"class":5602},[5588,15882,5734],{"class":5594},[5588,15884,5603],{"class":5602},[5588,15886,15887,15889,15891,15893,15895,15897,15899],{"class":5590,"line":5606},[5588,15888,5681],{"class":5594},[5588,15890,6880],{"class":5684},[5588,15892,5748],{"class":5602},[5588,15894,6885],{"class":5653},[5588,15896,5731],{"class":5602},[5588,15898,5734],{"class":5594},[5588,15900,5603],{"class":5602},[5588,15902,15903,15905,15907,15909,15911,15913,15915,15917],{"class":5590,"line":5622},[5588,15904,13030],{"class":5609},[5588,15906,5769],{"class":5602},[5588,15908,6201],{"class":5653},[5588,15910,5754],{"class":5602},[5588,15912,15497],{"class":6206},[5588,15914,5663],{"class":5602},[5588,15916,6841],{"class":5609},[5588,15918,5760],{"class":5602},[5588,15920,15921,15924,15926,15928,15930,15932],{"class":5590,"line":5634},[5588,15922,15923],{"class":5653},"    setCount",[5588,15925,5754],{"class":5602},[5588,15927,6841],{"class":5609},[5588,15929,6903],{"class":5602},[5588,15931,6906],{"class":5968},[5588,15933,5760],{"class":5602},[5588,15935,15936,15939,15941],{"class":5590,"line":5640},[5588,15937,15938],{"class":5602},"  }, ",[5588,15940,6920],{"class":5968},[5588,15942,5760],{"class":5602},[5588,15944,15945],{"class":5590,"line":5647},[5588,15946,5644],{"emptyLinePlaceholder":5643},[5588,15948,15949,15951,15953,15955,15957,15959,15961],{"class":5590,"line":5678},[5588,15950,5822],{"class":5781},[5588,15952,5785],{"class":5602},[5588,15954,5734],{"class":5594},[5588,15956,6937],{"class":5653},[5588,15958,5754],{"class":5602},[5588,15960,6942],{"class":5609},[5588,15962,5760],{"class":5602},[5588,15964,15965,15967,15969,15971],{"class":5590,"line":5691},[5588,15966,5879],{"class":5602},[5588,15968,6841],{"class":5609},[5588,15970,5807],{"class":5602},[5588,15972,15973],{"class":5810},"\u002F\u002F ✅ count у залежностях\n",[5479,15975,15976,15977,15980,15981,15983],{},"React буде ",[5483,15978,15979],{},"перезапускати ефект"," щоразу, коли змінюється ",[5510,15982,6841],{},", створюючи нову функцію callback із свіжим замиканням. Але це призведе до постійного перестворення таймера (як ми бачили раніше) — тому правильне рішення — функціональне оновлення.",[5568,15985],{},[5571,15987,15989],{"id":15988},"рецепти-для-типових-сценаріїв","Рецепти для типових сценаріїв",[5830,15991,15993],{"id":15992},"рецепт-1-завантаження-даних-з-abortcontroller","Рецепт 1: Завантаження даних з AbortController",[5479,15995,15996,15998,15999,7361],{},[5483,15997,7699],{}," При швидкій зміні параметра запиту (користувач швидко вводить у пошук) старі запити продовжують виконуватися і можуть оновити стан після нових запитів (",[5540,16000,16001],{},"race condition",[5479,16003,16004,16007,16008,16011],{},[5483,16005,16006],{},"Рішення:"," Використання ",[5510,16009,16010],{},"AbortController"," для скасування попередніх запитів.",[5579,16013,16015],{"className":5581,"code":16014,"language":5583,"meta":5584,"style":5584},"function SearchResults({ query }: { query: string }) {\n  const [results, setResults] = useState\u003Cstring[]>([]);\n  const [isLoading, setIsLoading] = useState(false);\n\n  useEffect(() => {\n    \u002F\u002F Створюємо AbortController всередині ефекту\n    const controller = new AbortController();\n    const { signal } = controller;\n\n    setIsLoading(true);\n\n    fetch(`\u002Fapi\u002Fsearch?q=${query}`, { signal })\n      .then((response) => response.json())\n      .then((data) => {\n        setResults(data);\n        setIsLoading(false);\n      })\n      .catch((error) => {\n        if (error.name !== 'AbortError') {\n          console.error('Помилка завантаження:', error);\n          setIsLoading(false);\n        }\n        \u002F\u002F AbortError ігноруємо — це нормальне скасування\n      });\n\n    return () => {\n      \u002F\u002F При перезапуску ефекту скасовуємо попередній запит\n      controller.abort();\n    };\n  }, [query]); \u002F\u002F Залежність від query\n\n  if (isLoading) return \u003Cdiv>Завантаження...\u003C\u002Fdiv>;\n\n  return (\n    \u003Cul>\n      {results.map((item, i) => (\n        \u003Cli key={i}>{item}\u003C\u002Fli>\n      ))}\n    \u003C\u002Ful>\n  );\n}\n",[5510,16016,16017,16037,16060,16084,16088,16098,16103,16120,16136,16140,16151,16155,16179,16204,16220,16231,16242,16247,16265,16287,16307,16318,16323,16328,16333,16337,16347,16352,16364,16368,16379,16383,16414,16418,16424,16432,16457,16487,16493,16501,16505],{"__ignoreMap":5584},[5588,16018,16019,16021,16023,16025,16027,16029,16031,16033,16035],{"class":5590,"line":5591},[5588,16020,5650],{"class":5594},[5588,16022,9534],{"class":5653},[5588,16024,5657],{"class":5602},[5588,16026,9539],{"class":5609},[5588,16028,7452],{"class":5602},[5588,16030,9539],{"class":5609},[5588,16032,5613],{"class":5602},[5588,16034,5616],{"class":5598},[5588,16036,7470],{"class":5602},[5588,16038,16039,16041,16043,16045,16047,16050,16052,16054,16056,16058],{"class":5590,"line":5606},[5588,16040,5681],{"class":5594},[5588,16042,6838],{"class":5602},[5588,16044,9645],{"class":5684},[5588,16046,5663],{"class":5602},[5588,16048,16049],{"class":5684},"setResults",[5588,16051,6849],{"class":5602},[5588,16053,6852],{"class":5653},[5588,16055,8173],{"class":5602},[5588,16057,5616],{"class":5598},[5588,16059,8178],{"class":5602},[5588,16061,16062,16064,16066,16069,16071,16074,16076,16078,16080,16082],{"class":5590,"line":5622},[5588,16063,5681],{"class":5594},[5588,16065,6838],{"class":5602},[5588,16067,16068],{"class":5684},"isLoading",[5588,16070,5663],{"class":5602},[5588,16072,16073],{"class":5684},"setIsLoading",[5588,16075,6849],{"class":5602},[5588,16077,6852],{"class":5653},[5588,16079,5754],{"class":5602},[5588,16081,12778],{"class":5594},[5588,16083,5760],{"class":5602},[5588,16085,16086],{"class":5590,"line":5634},[5588,16087,5644],{"emptyLinePlaceholder":5643},[5588,16089,16090,16092,16094,16096],{"class":5590,"line":5640},[5588,16091,5728],{"class":5653},[5588,16093,5731],{"class":5602},[5588,16095,5734],{"class":5594},[5588,16097,5603],{"class":5602},[5588,16099,16100],{"class":5590,"line":5647},[5588,16101,16102],{"class":5810},"    \u002F\u002F Створюємо AbortController всередині ефекту\n",[5588,16104,16105,16107,16110,16112,16115,16118],{"class":5590,"line":5678},[5588,16106,5742],{"class":5594},[5588,16108,16109],{"class":5684}," controller",[5588,16111,5748],{"class":5602},[5588,16113,16114],{"class":5594},"new",[5588,16116,16117],{"class":5653}," AbortController",[5588,16119,5775],{"class":5602},[5588,16121,16122,16124,16126,16129,16131,16134],{"class":5590,"line":5691},[5588,16123,5742],{"class":5594},[5588,16125,10337],{"class":5602},[5588,16127,16128],{"class":5684},"signal",[5588,16130,11796],{"class":5602},[5588,16132,16133],{"class":5609},"controller",[5588,16135,5619],{"class":5602},[5588,16137,16138],{"class":5590,"line":5703},[5588,16139,5644],{"emptyLinePlaceholder":5643},[5588,16141,16142,16145,16147,16149],{"class":5590,"line":5714},[5588,16143,16144],{"class":5653},"    setIsLoading",[5588,16146,5754],{"class":5602},[5588,16148,12579],{"class":5594},[5588,16150,5760],{"class":5602},[5588,16152,16153],{"class":5590,"line":5720},[5588,16154,5644],{"emptyLinePlaceholder":5643},[5588,16156,16157,16160,16162,16164,16166,16168,16170,16172,16174,16176],{"class":5590,"line":5725},[5588,16158,16159],{"class":5653},"    fetch",[5588,16161,5754],{"class":5602},[5588,16163,9580],{"class":6206},[5588,16165,6210],{"class":5594},[5588,16167,9539],{"class":5609},[5588,16169,5844],{"class":5594},[5588,16171,6226],{"class":6206},[5588,16173,7556],{"class":5602},[5588,16175,16128],{"class":5609},[5588,16177,16178],{"class":5602}," })\n",[5588,16180,16181,16184,16186,16188,16191,16193,16195,16197,16199,16201],{"class":5590,"line":5739},[5588,16182,16183],{"class":5602},"      .",[5588,16185,7499],{"class":5653},[5588,16187,7101],{"class":5602},[5588,16189,16190],{"class":5609},"response",[5588,16192,7107],{"class":5602},[5588,16194,5734],{"class":5594},[5588,16196,12001],{"class":5609},[5588,16198,5769],{"class":5602},[5588,16200,9609],{"class":5653},[5588,16202,16203],{"class":5602},"())\n",[5588,16205,16206,16208,16210,16212,16214,16216,16218],{"class":5590,"line":5763},[5588,16207,16183],{"class":5602},[5588,16209,7499],{"class":5653},[5588,16211,7101],{"class":5602},[5588,16213,7504],{"class":5609},[5588,16215,7107],{"class":5602},[5588,16217,5734],{"class":5594},[5588,16219,5603],{"class":5602},[5588,16221,16222,16225,16227,16229],{"class":5590,"line":5778},[5588,16223,16224],{"class":5653},"        setResults",[5588,16226,5754],{"class":5602},[5588,16228,7504],{"class":5609},[5588,16230,5760],{"class":5602},[5588,16232,16233,16236,16238,16240],{"class":5590,"line":5799},[5588,16234,16235],{"class":5653},"        setIsLoading",[5588,16237,5754],{"class":5602},[5588,16239,12778],{"class":5594},[5588,16241,5760],{"class":5602},[5588,16243,16244],{"class":5590,"line":5814},[5588,16245,16246],{"class":5602},"      })\n",[5588,16248,16249,16251,16254,16256,16259,16261,16263],{"class":5590,"line":5819},[5588,16250,16183],{"class":5602},[5588,16252,16253],{"class":5653},"catch",[5588,16255,7101],{"class":5602},[5588,16257,16258],{"class":5609},"error",[5588,16260,7107],{"class":5602},[5588,16262,5734],{"class":5594},[5588,16264,5603],{"class":5602},[5588,16266,16267,16270,16272,16274,16276,16279,16282,16285],{"class":5590,"line":5856},[5588,16268,16269],{"class":5781},"        if",[5588,16271,5903],{"class":5602},[5588,16273,16258],{"class":5609},[5588,16275,5769],{"class":5602},[5588,16277,16278],{"class":5609},"name",[5588,16280,16281],{"class":5602}," !== ",[5588,16283,16284],{"class":6206},"'AbortError'",[5588,16286,5675],{"class":5602},[5588,16288,16289,16292,16294,16296,16298,16301,16303,16305],{"class":5590,"line":6378},[5588,16290,16291],{"class":5609},"          console",[5588,16293,5769],{"class":5602},[5588,16295,16258],{"class":5653},[5588,16297,5754],{"class":5602},[5588,16299,16300],{"class":6206},"'Помилка завантаження:'",[5588,16302,5663],{"class":5602},[5588,16304,16258],{"class":5609},[5588,16306,5760],{"class":5602},[5588,16308,16309,16312,16314,16316],{"class":5590,"line":6405},[5588,16310,16311],{"class":5653},"          setIsLoading",[5588,16313,5754],{"class":5602},[5588,16315,12778],{"class":5594},[5588,16317,5760],{"class":5602},[5588,16319,16320],{"class":5590,"line":7301},[5588,16321,16322],{"class":5602},"        }\n",[5588,16324,16325],{"class":5590,"line":7307},[5588,16326,16327],{"class":5810},"        \u002F\u002F AbortError ігноруємо — це нормальне скасування\n",[5588,16329,16330],{"class":5590,"line":7313},[5588,16331,16332],{"class":5602},"      });\n",[5588,16334,16335],{"class":5590,"line":7319},[5588,16336,5644],{"emptyLinePlaceholder":5643},[5588,16338,16339,16341,16343,16345],{"class":5590,"line":7325},[5588,16340,5782],{"class":5781},[5588,16342,5785],{"class":5602},[5588,16344,5734],{"class":5594},[5588,16346,5603],{"class":5602},[5588,16348,16349],{"class":5590,"line":7331},[5588,16350,16351],{"class":5810},"      \u002F\u002F При перезапуску ефекту скасовуємо попередній запит\n",[5588,16353,16354,16357,16359,16362],{"class":5590,"line":7336},[5588,16355,16356],{"class":5609},"      controller",[5588,16358,5769],{"class":5602},[5588,16360,16361],{"class":5653},"abort",[5588,16363,5775],{"class":5602},[5588,16365,16366],{"class":5590,"line":7341},[5588,16367,6083],{"class":5602},[5588,16369,16370,16372,16374,16376],{"class":5590,"line":8412},[5588,16371,5802],{"class":5602},[5588,16373,9539],{"class":5609},[5588,16375,5807],{"class":5602},[5588,16377,16378],{"class":5810},"\u002F\u002F Залежність від query\n",[5588,16380,16381],{"class":5590,"line":8420},[5588,16382,5644],{"emptyLinePlaceholder":5643},[5588,16384,16385,16388,16390,16392,16394,16397,16399,16401,16403,16406,16408,16410,16412],{"class":5590,"line":8453},[5588,16386,16387],{"class":5781},"  if",[5588,16389,5903],{"class":5602},[5588,16391,16068],{"class":5609},[5588,16393,7107],{"class":5602},[5588,16395,16396],{"class":5781},"return",[5588,16398,5826],{"class":5825},[5588,16400,6104],{"class":5829},[5588,16402,5833],{"class":5825},[5588,16404,16405],{"class":5602},"Завантаження...",[5588,16407,5847],{"class":5825},[5588,16409,6104],{"class":5829},[5588,16411,5833],{"class":5825},[5588,16413,5619],{"class":5602},[5588,16415,16416],{"class":5590,"line":8482},[5588,16417,5644],{"emptyLinePlaceholder":5643},[5588,16419,16420,16422],{"class":5590,"line":8515},[5588,16421,5822],{"class":5781},[5588,16423,8417],{"class":5602},[5588,16425,16426,16428,16430],{"class":5590,"line":8523},[5588,16427,8423],{"class":5825},[5588,16429,5503],{"class":5829},[5588,16431,8450],{"class":5825},[5588,16433,16434,16436,16438,16440,16442,16444,16447,16449,16451,16453,16455],{"class":5590,"line":8533},[5588,16435,8456],{"class":5594},[5588,16437,9645],{"class":5609},[5588,16439,5769],{"class":8461},[5588,16441,8464],{"class":5653},[5588,16443,7101],{"class":8461},[5588,16445,16446],{"class":5609},"item",[5588,16448,5663],{"class":8461},[5588,16450,8473],{"class":5609},[5588,16452,7107],{"class":8461},[5588,16454,5734],{"class":5594},[5588,16456,8417],{"class":8461},[5588,16458,16459,16461,16463,16465,16467,16469,16471,16473,16475,16477,16479,16481,16483,16485],{"class":5590,"line":8539},[5588,16460,8485],{"class":5825},[5588,16462,5506],{"class":5829},[5588,16464,8490],{"class":8428},[5588,16466,8432],{"class":5602},[5588,16468,5839],{"class":5594},[5588,16470,8473],{"class":5609},[5588,16472,5844],{"class":5594},[5588,16474,5833],{"class":5825},[5588,16476,5839],{"class":5594},[5588,16478,16446],{"class":5609},[5588,16480,5844],{"class":5594},[5588,16482,5847],{"class":5825},[5588,16484,5506],{"class":5829},[5588,16486,8450],{"class":5825},[5588,16488,16489,16491],{"class":5590,"line":8993},[5588,16490,8518],{"class":8461},[5588,16492,5637],{"class":5594},[5588,16494,16495,16497,16499],{"class":5590,"line":9024},[5588,16496,8526],{"class":5825},[5588,16498,5503],{"class":5829},[5588,16500,8450],{"class":5825},[5588,16502,16503],{"class":5590,"line":9031},[5588,16504,8536],{"class":5602},[5588,16506,16507],{"class":5590,"line":9040},[5588,16508,5637],{"class":5602},[6123,16510,16511,16516],{},[5479,16512,16513],{},[5483,16514,16515],{},"Чому це важливо:",[5479,16517,16518,16519,16522,16523,16522,16526,16529,16530,16532,16533,16535,16536,16539,16540,16542,16543,16545],{},"Якщо користувач вводить ",[5510,16520,16521],{},"\"react\""," → ",[5510,16524,16525],{},"\"react hooks\"",[5510,16527,16528],{},"\"react hooks tutorial\""," за 300мс, без ",[5510,16531,16010],{}," усі три запити виконаються паралельно. Результати першого запиту (",[5510,16534,16521],{},") можуть прийти ",[5483,16537,16538],{},"після"," третього (",[5510,16541,16528],{},") і перезаписати правильні дані старими. ",[5510,16544,16010],{}," гарантує, що лише останній запит оновить стан.",[5568,16547],{},[5830,16549,16551],{"id":16550},"рецепт-2-підписка-на-події-клавіатури-з-динамічним-обробником","Рецепт 2: Підписка на події клавіатури з динамічним обробником",[5479,16553,16554,16556],{},[5483,16555,7699],{}," Обробник події клавіатури потребує доступу до поточного стану, але зміна стану не повинна відписувати та повторно підписувати listener.",[5479,16558,16559,16561],{},[5483,16560,16006],{}," Патерн рефи для нереактивного доступу до стану.",[5579,16563,16565],{"className":5581,"code":16564,"language":5583,"meta":5584,"style":5584},"function KeyboardShortcuts() {\n  const [mode, setMode] = useState\u003C'normal' | 'insert'>('normal');\n  const [log, setLog] = useState\u003Cstring[]>([]);\n\n  const modeRef = useRef(mode);\n  modeRef.current = mode;\n\n  useEffect(() => {\n    function handleKeyDown(event: KeyboardEvent) {\n      \u002F\u002F Читаємо актуальний режим з рефи\n      const currentMode = modeRef.current;\n\n      if (event.key === 'i' && currentMode === 'normal') {\n        setMode('insert');\n        setLog((prev) => [...prev, 'Перехід у режим вставки']);\n      } else if (event.key === 'Escape' && currentMode === 'insert') {\n        setMode('normal');\n        setLog((prev) => [...prev, 'Перехід у звичайний режим']);\n      }\n    }\n\n    window.addEventListener('keydown', handleKeyDown);\n\n    return () => {\n      window.removeEventListener('keydown', handleKeyDown);\n    };\n  }, []); \u002F\u002F Listener створюється один раз!\n\n  return (\n    \u003Cdiv>\n      \u003Ch2>Режим: {mode}\u003C\u002Fh2>\n      \u003Cul>\n        {log.map((entry, i) => (\n          \u003Cli key={i}>{entry}\u003C\u002Fli>\n        ))}\n      \u003C\u002Ful>\n    \u003C\u002Fdiv>\n  );\n}\n",[5510,16566,16567,16576,16611,16634,16638,16655,16670,16674,16684,16704,16709,16727,16731,16763,16774,16798,16832,16842,16865,16870,16874,16878,16900,16904,16914,16934,16938,16945,16949,16955,16963,16986,16994,17020,17050,17057,17065,17073,17077],{"__ignoreMap":5584},[5588,16568,16569,16571,16574],{"class":5590,"line":5591},[5588,16570,5650],{"class":5594},[5588,16572,16573],{"class":5653}," KeyboardShortcuts",[5588,16575,6010],{"class":5602},[5588,16577,16578,16580,16582,16585,16587,16590,16592,16594,16596,16599,16601,16604,16607,16609],{"class":5590,"line":5606},[5588,16579,5681],{"class":5594},[5588,16581,6838],{"class":5602},[5588,16583,16584],{"class":5684},"mode",[5588,16586,5663],{"class":5602},[5588,16588,16589],{"class":5684},"setMode",[5588,16591,6849],{"class":5602},[5588,16593,6852],{"class":5653},[5588,16595,8173],{"class":5602},[5588,16597,16598],{"class":6206},"'normal'",[5588,16600,8113],{"class":5602},[5588,16602,16603],{"class":6206},"'insert'",[5588,16605,16606],{"class":5602},">(",[5588,16608,16598],{"class":6206},[5588,16610,5760],{"class":5602},[5588,16612,16613,16615,16617,16619,16621,16624,16626,16628,16630,16632],{"class":5590,"line":5622},[5588,16614,5681],{"class":5594},[5588,16616,6838],{"class":5602},[5588,16618,6201],{"class":5684},[5588,16620,5663],{"class":5602},[5588,16622,16623],{"class":5684},"setLog",[5588,16625,6849],{"class":5602},[5588,16627,6852],{"class":5653},[5588,16629,8173],{"class":5602},[5588,16631,5616],{"class":5598},[5588,16633,8178],{"class":5602},[5588,16635,16636],{"class":5590,"line":5634},[5588,16637,5644],{"emptyLinePlaceholder":5643},[5588,16639,16640,16642,16645,16647,16649,16651,16653],{"class":5590,"line":5640},[5588,16641,5681],{"class":5594},[5588,16643,16644],{"class":5684}," modeRef",[5588,16646,5748],{"class":5602},[5588,16648,8837],{"class":5653},[5588,16650,5754],{"class":5602},[5588,16652,16584],{"class":5609},[5588,16654,5760],{"class":5602},[5588,16656,16657,16660,16662,16664,16666,16668],{"class":5590,"line":5647},[5588,16658,16659],{"class":5609},"  modeRef",[5588,16661,5769],{"class":5602},[5588,16663,8853],{"class":5609},[5588,16665,5748],{"class":5602},[5588,16667,16584],{"class":5609},[5588,16669,5619],{"class":5602},[5588,16671,16672],{"class":5590,"line":5678},[5588,16673,5644],{"emptyLinePlaceholder":5643},[5588,16675,16676,16678,16680,16682],{"class":5590,"line":5691},[5588,16677,5728],{"class":5653},[5588,16679,5731],{"class":5602},[5588,16681,5734],{"class":5594},[5588,16683,5603],{"class":5602},[5588,16685,16686,16689,16692,16694,16697,16699,16702],{"class":5590,"line":5703},[5588,16687,16688],{"class":5594},"    function",[5588,16690,16691],{"class":5653}," 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тема: ",[5588,17560,5839],{"class":5594},[5588,17562,7449],{"class":5609},[5588,17564,5844],{"class":5594},[5588,17566,5847],{"class":5825},[5588,17568,5479],{"class":5829},[5588,17570,8450],{"class":5825},[5588,17572,17573,17575,17577],{"class":5590,"line":8412},[5588,17574,8526],{"class":5825},[5588,17576,6104],{"class":5829},[5588,17578,8450],{"class":5825},[5588,17580,17581],{"class":5590,"line":8420},[5588,17582,8536],{"class":5602},[5588,17584,17585],{"class":5590,"line":8453},[5588,17586,5637],{"class":5602},[6409,17588,17589,17590,17592,17593,17595,17596,17598],{},"Реф ",[5510,17591,17272],{}," запам'ятовує попереднє значення стану. Якщо ",[5510,17594,17144],{}," не змінився (користувач натиснув ту саму кнопку двічі), запис у ",[5510,17597,17094],{}," не відбувається. Це економить ресурси та запобігає зайвим викликам синхронного API браузера.",[5568,17600],{},[5571,17602,17604],{"id":17603},"чеклист-перед-відправкою-коду-на-code-review","Чеклист перед відправкою коду на code review",[17606,17607,17608,17612,17619,17623,17633,17637,17640,17644,17650,17654],"steps",{},[5830,17609,17611],{"id":17610},"_1-перевірте-чи-всі-реактивні-значення-у-залежностях","1. Перевірте, чи всі реактивні значення у залежностях",[5479,17613,17614,17615,17618],{},"Запустіть лінтер ESLint із правилом ",[5510,17616,17617],{},"react-hooks\u002Fexhaustive-deps",". Якщо є попередження — не ігноруйте його, а застосуйте одну з чотирьох стратегій.",[5830,17620,17622],{"id":17621},"_2-переконайтеся-що-функції-очищення-коректні","2. Переконайтеся, що функції очищення коректні",[5479,17624,17625,17626,17629,17630,7361],{},"Кожен ефект, що створює підписку, таймер, з'єднання або listener, ",[5483,17627,17628],{},"має"," повертати функцію очищення. Інакше виникне витік пам'яті (",[5540,17631,17632],{},"memory leak",[5830,17634,17636],{"id":17635},"_3-уникайте-зайвих-залежностей-від-обєктів","3. Уникайте зайвих залежностей від об'єктів",[5479,17638,17639],{},"Якщо об'єкт створюється всередині компонента і передається в ефект — створіть його всередині ефекту або деструктуризуйте на примітиви.",[5830,17641,17643],{"id":17642},"_4-застосуйте-функціональне-оновлення-для-стану","4. Застосуйте функціональне оновлення для стану",[5479,17645,17646,17647,5769],{},"Якщо ефект читає стан лише для обчислення наступного значення — використайте ",[5510,17648,17649],{},"setState(prev => ...)",[5830,17651,17653],{"id":17652},"_5-розділіть-складні-ефекти-на-прості","5. Розділіть складні ефекти на прості",[5479,17655,17656],{},"Один ефект = одна синхронізація з зовнішньою системою. Не намагайтеся «оптимізувати», об'єднуючи логічно незалежні синхронізації в один ефект.",[5568,17658],{},[5571,17660,17662],{"id":17661},"резюме-чотири-стратегії-усунення-залежностей","Резюме: чотири стратегії усунення залежностей",[5495,17664,17665,17688,17712,17732],{},[5498,17666,17669,17679],{"icon":17667,"title":17668},"i-lucide-arrow-up-from-line","1️⃣ Винесення статичного коду",[5479,17670,17671,17672,17675,17676,17678],{},"Якщо об'єкт, функція або константа ",[5483,17673,17674],{},"не залежать"," від пропсів чи стану — оголосіть їх ",[5483,17677,5935],{},". Посилання стане стабільним, залежність не потрібна.",[5479,17680,17681,5486,17684,17687],{},[5483,17682,17683],{},"Приклад:",[5510,17685,17686],{},"const API_URL = \"...\";"," поза компонентом.",[5498,17689,17692,17704],{"icon":17690,"title":17691},"i-lucide-arrow-down-to-line","2️⃣ Переміщення всередину ефекту",[5479,17693,6431,17694,17697,17698,17703],{},[5483,17695,17696],{},"лише цьому ефекту"," — створіть їх ",[5483,17699,17700,17701],{},"всередині ",[5510,17702,6438],{},". Залежність від об'єкта зникне, залишиться залежність від примітивів.",[5479,17705,17706,5486,17708,17711],{},[5483,17707,17683],{},[5510,17709,17710],{},"const options = { roomId };"," всередині ефекту.",[5498,17713,17716,17726],{"icon":17714,"title":17715},"i-lucide-function-square","3️⃣ Функціональне оновлення стану",[5479,17717,17718,17719,17722,17723,17725],{},"Якщо ефект читає стан ",[5483,17720,17721],{},"лише для обчислення наступного"," — передайте функцію ",[5510,17724,17649],{},". Залежність від стану зникне повністю.",[5479,17727,17728,5486,17730,5769],{},[5483,17729,17683],{},[5510,17731,9156],{},[5498,17733,17736,17746],{"icon":17734,"title":17735},"i-lucide-split","4️⃣ Розділення ефектів",[5479,17737,17738,17739,17742,17743,17745],{},"Якщо один ефект синхронізує ",[5483,17740,17741],{},"кілька незалежних систем"," — розділіть його на окремі ",[5510,17744,6438],{},", кожен зі своїми точковими залежностями.",[5479,17747,17748,17750],{},[5483,17749,17683],{}," Окремі ефекти для WebSocket, аналітики, завантаження даних.",[5568,17752],{},[5571,17754,17756],{"id":17755},"підсумок-лекції","Підсумок лекції",[5495,17758,17759,17783],{},[5498,17760,17763],{"icon":17761,"title":17762},"i-lucide-check-circle-2","✅ Ви навчилися",[5503,17764,17765,17771,17774,17777],{},[5506,17766,17767,17768,17770],{},"Розуміти, чому правило ",[5510,17769,5512],{}," критично важливе для запобігання застарілим замиканням.",[5506,17772,17773],{},"Застосовувати чотири стратегії усунення залежностей: винесення статичного коду, переміщення всередину ефекту, функціональне оновлення, розділення ефектів.",[5506,17775,17776],{},"Виявляти ситуації, коли один ефект синхронізує кілька незалежних систем, і рефакторити його.",[5506,17778,17779,17780,17782],{},"Використовувати ",[5510,17781,16010],{}," для скасування застарілих мережевих запитів.",[5498,17784,17787,17788,17791,17792,5663,17795,5663,17798,17801],{"icon":17785,"title":17786},"i-lucide-arrow-right","🔮 Наступні кроки","У наступній лекції ми вивчимо ",[5483,17789,17790],{},"кастомні хуки"," — як витягувати повторювану реактивну логіку (поєднання стану, рефів та ефектів) в окремі функції для повторного використання між компонентами. Ви дізнаєтесь, як створювати власні ",[5510,17793,17794],{},"useFetch",[5510,17796,17797],{},"useOnlineStatus",[5510,17799,17800],{},"useLocalStorage"," та інші корисні абстракції.",[17803,17804,17805],"style",{},"html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .s-QsJ, html code.shiki .s-QsJ{--shiki-light:#0070C1;--shiki-default:#4FC1FF;--shiki-dark:#4FC1FF}html pre.shiki code .s8xlr, html code.shiki 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2: Використання useMemo для стабілізації посилань на об'єкти",{"id":9521,"depth":5622,"text":9522},{"id":10000,"depth":5606,"text":10001},{"id":12260,"depth":5606,"text":12261},{"id":12464,"depth":5606,"text":12465},{"id":15384,"depth":5606,"text":15385,"children":17840},[17841,17842],{"id":15401,"depth":5622,"text":15402},{"id":15862,"depth":5622,"text":15863},{"id":15988,"depth":5606,"text":15989,"children":17844},[17845,17846,17847],{"id":15992,"depth":5622,"text":15993},{"id":16550,"depth":5622,"text":16551},{"id":17085,"depth":5622,"text":17086},{"id":17603,"depth":5606,"text":17604,"children":17849},[17850,17851,17852,17853,17854],{"id":17610,"depth":5622,"text":17611},{"id":17621,"depth":5622,"text":17622},{"id":17635,"depth":5622,"text":17636},{"id":17642,"depth":5622,"text":17643},{"id":17652,"depth":5622,"text":17653},{"id":17661,"depth":5606,"text":17662},{"id":17755,"depth":5606,"text":17756},"Чотири стратегії усунення непотрібних залежностей: винесення статичного коду, переміщення всередину ефекту, функціональні оновлення стану та розділення ефектів. Практичні рецепти для правильної роботи з exhaustive-deps.","md",null,{},{"title":5405,"description":17857},"LUvrX5krag7kufzCYoxKO5BvrRVjqymP-XwXRV6ymBE",[17864,17866],{"title":5401,"path":5402,"stem":5403,"description":17865,"children":-1},"Глибоке розуміння різниці між обробниками подій та ефектами: коли код має бути реактивним, а коли ні. Практичні патерни збереження нереактивної логіки через рефи та майбутній useEffectEvent.",{"title":5409,"path":5410,"stem":5411,"description":17867,"children":-1},"Створення власних хуків для витягування повторюваної логіки: useOnlineStatus, useFetch, useLocalStorage, useDebounce. Правила композиції хуків, типізація TypeScript та архітектурні патерни для масштабованих застосунків.",1794237375720]