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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 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ОС","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-hooks-services","01.csharp\u002F07.system-programming-windows\u002F20.windows-hooks-services",{"title":376,"path":377,"stem":378},"Системне Програмування C# (Windows) — 07.system-programming-windows","\u002Fcsharp\u002Fsystem-programming-windows\u002Fimplementation_plan","01.csharp\u002F07.system-programming-windows\u002Fimplementation_plan",{"title":380,"icon":132,"path":381,"stem":382,"children":383,"page":59},"Io","\u002Fcsharp\u002Fio","01.csharp\u002F08.io",[384,388,392,396,400],{"title":385,"path":386,"stem":387},"8.1.1. Основи роботи з файловою системою","\u002Fcsharp\u002Fio\u002Ffile-system-basics","01.csharp\u002F08.io\u002F01.file-system-basics",{"title":389,"path":390,"stem":391},"8.1.2. Потоки (Streams) та Серіалізація Даних","\u002Fcsharp\u002Fio\u002Fstreams-serialization","01.csharp\u002F08.io\u002F02.streams-serialization",{"title":393,"path":394,"stem":395},"8.2.1. JSON Serialization з System.Text.Json","\u002Fcsharp\u002Fio\u002Fjson-serialization","01.csharp\u002F08.io\u002F03.json-serialization",{"title":397,"path":398,"stem":399},"8.2.2. XML Serialization та LINQ to XML","\u002Fcsharp\u002Fio\u002Fxml-serialization","01.csharp\u002F08.io\u002F04.xml-serialization",{"title":401,"path":402,"stem":403},"8.2.3. Binary Serialization: MessagePack та Protocol Buffers","\u002Fcsharp\u002Fio\u002Fbinary-serialization","01.csharp\u002F08.io\u002F05.binary-serialization",{"title":405,"icon":132,"path":406,"stem":407,"children":408,"page":59},"Ado Net","\u002Fcsharp\u002Fado-net","01.csharp\u002F09.ado-net",[409,413,417,421,425,429,433,437,441,445,449,453],{"title":410,"path":411,"stem":412},"9.1. Введення в ADO.NET","\u002Fcsharp\u002Fado-net\u002Fintroduction-to-adonet","01.csharp\u002F09.ado-net\u002F01.introduction-to-adonet",{"title":414,"path":415,"stem":416},"9.2. Клас DbConnection — з'єднання з базою даних","\u002Fcsharp\u002Fado-net\u002Fconnection","01.csharp\u002F09.ado-net\u002F02.connection",{"title":418,"path":419,"stem":420},"9.3. Клас DbCommand — виконання SQL-запитів","\u002Fcsharp\u002Fado-net\u002Fcommand-and-queries","01.csharp\u002F09.ado-net\u002F03.command-and-queries",{"title":422,"path":423,"stem":424},"9.4. Клас DbDataReader — ефективне читання даних","\u002Fcsharp\u002Fado-net\u002Fdatareader","01.csharp\u002F09.ado-net\u002F04.datareader",{"title":426,"path":427,"stem":428},"9.5. Параметризовані запити та захист від SQL Injection","\u002Fcsharp\u002Fado-net\u002Fparameters-and-sql-injection","01.csharp\u002F09.ado-net\u002F05.parameters-and-sql-injection",{"title":430,"path":431,"stem":432},"9.6. Транзакції в ADO.NET","\u002Fcsharp\u002Fado-net\u002Ftransactions","01.csharp\u002F09.ado-net\u002F06.transactions",{"title":434,"path":435,"stem":436},"9.7. DbProviderFactory — провайдер-незалежний код","\u002Fcsharp\u002Fado-net\u002Fprovider-factory","01.csharp\u002F09.ado-net\u002F07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","\u002Fcsharp\u002Fado-net\u002Fasync-data-access","01.csharp\u002F09.ado-net\u002F08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","\u002Fcsharp\u002Fado-net\u002Fdisconnected-mode-dataset","01.csharp\u002F09.ado-net\u002F09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","\u002Fcsharp\u002Fado-net\u002Fdata-adapter","01.csharp\u002F09.ado-net\u002F10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","\u002Fcsharp\u002Fado-net\u002Fdata-mapper-repository","01.csharp\u002F09.ado-net\u002F11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","\u002Fcsharp\u002Fado-net\u002Fadvanced-patterns","01.csharp\u002F09.ado-net\u002F12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","\u002Fcsharp\u002Fef-core","01.csharp\u002F10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","\u002Fcsharp\u002Fef-core\u002Fwhat-is-orm","01.csharp\u002F10.ef-core\u002F01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","\u002Fcsharp\u002Fef-core\u002Ffirst-project","01.csharp\u002F10.ef-core\u002F02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","\u002Fcsharp\u002Fef-core\u002Fdbcontext-deep-dive","01.csharp\u002F10.ef-core\u002F03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","\u002Fcsharp\u002Fef-core\u002Fdatabase-providers","01.csharp\u002F10.ef-core\u002F04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","\u002Fcsharp\u002Fef-core\u002Fconventions","01.csharp\u002F10.ef-core\u002F05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","\u002Fcsharp\u002Fef-core\u002Ffluent-api-vs-annotations","01.csharp\u002F10.ef-core\u002F06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","\u002Fcsharp\u002Fef-core\u002Frelationships-basics","01.csharp\u002F10.ef-core\u002F07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","\u002Fcsharp\u002Fef-core\u002Frelationships-advanced","01.csharp\u002F10.ef-core\u002F08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part1","01.csharp\u002F10.ef-core\u002F09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part2","01.csharp\u002F10.ef-core\u002F09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part1","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part2","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part1","01.csharp\u002F10.ef-core\u002F11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part2","01.csharp\u002F10.ef-core\u002F11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finheritance-part1","01.csharp\u002F10.ef-core\u002F12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finheritance-part2","01.csharp\u002F10.ef-core\u002F12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part1","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part2","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fseeding-part1","01.csharp\u002F10.ef-core\u002F14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fseeding-part2","01.csharp\u002F10.ef-core\u002F14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part1","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part2","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part1","01.csharp\u002F10.ef-core\u002F16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part2","01.csharp\u002F10.ef-core\u002F16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part1","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part2","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part1","01.csharp\u002F10.ef-core\u002F18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part2","01.csharp\u002F10.ef-core\u002F18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part1","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part2","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part1","01.csharp\u002F10.ef-core\u002F20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part2","01.csharp\u002F10.ef-core\u002F20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part1","01.csharp\u002F10.ef-core\u002F21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part2","01.csharp\u002F10.ef-core\u002F21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part1","01.csharp\u002F10.ef-core\u002F22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part2","01.csharp\u002F10.ef-core\u002F22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part1","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part2","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part1","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part2","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part1","01.csharp\u002F10.ef-core\u002F25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part2","01.csharp\u002F10.ef-core\u002F25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fperformance-fundamentals-part1","01.csharp\u002F10.ef-core\u002F26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part1","01.csharp\u002F10.ef-core\u002F29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part2","01.csharp\u002F10.ef-core\u002F29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","\u002Fcsharp\u002Fef-core\u002Fimplementation_plan","01.csharp\u002F10.ef-core\u002Fimplementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","\u002Fcsharp\u002Faspnet","01.csharp\u002F11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289,1346],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","\u002Fcsharp\u002Faspnet\u002Fminimal-api","01.csharp\u002F11.aspnet\u002F01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fintroduction","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Ffirst-application","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fwebapplication-builder","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frequest-pipeline-middleware","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-files","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-assets","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-fundamentals","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-options","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstate-management","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fsession-state","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fproject-structure","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fscalar-openapi-fluent","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger \u002F Swashbuckle у Minimal API: окремий класичний шлях","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fswagger-swashbuckle","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","\u002Fcsharp\u002Faspnet\u002Fapi","01.csharp\u002F11.aspnet\u002F02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fwhat-is-api","01.csharp\u002F11.aspnet\u002F02.api\u002F01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fdata-formats","01.csharp\u002F11.aspnet\u002F02.api\u002F02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-paradigms-rest","01.csharp\u002F11.aspnet\u002F02.api\u002F03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fhttp-methods-status-codes","01.csharp\u002F11.aspnet\u002F02.api\u002F04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Frest-organizing","01.csharp\u002F11.aspnet\u002F02.api\u002F05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","\u002Fcsharp\u002Faspnet\u002Fapi\u002Furl-nomenclature-crud","01.csharp\u002F11.aspnet\u002F02.api\u002F06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-naming","01.csharp\u002F11.aspnet\u002F02.api\u002F07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-validation","01.csharp\u002F11.aspnet\u002F02.api\u002F08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Ferror-handling-http","01.csharp\u002F11.aspnet\u002F02.api\u002F09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fidempotency-sync","01.csharp\u002F11.aspnet\u002F02.api\u002F10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fpagination-lists","01.csharp\u002F11.aspnet\u002F02.api\u002F11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fsecurity-auth","01.csharp\u002F11.aspnet\u002F02.api\u002F12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-process","01.csharp\u002F11.aspnet\u002F02.api\u002F13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fopenapi","01.csharp\u002F11.aspnet\u002F02.api\u002F14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","\u002Fcsharp\u002Faspnet\u002Fauth","01.csharp\u002F11.aspnet\u002F03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauth-fundamentals","01.csharp\u002F11.aspnet\u002F03.auth\u002F01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fjwt-authentication","01.csharp\u002F11.aspnet\u002F03.auth\u002F02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauthorization-policies","01.csharp\u002F11.aspnet\u002F03.auth\u002F03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcookie-auth-identity","01.csharp\u002F11.aspnet\u002F03.auth\u002F04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","\u002Fcsharp\u002Faspnet\u002Fauth\u002F04b.identity-auth-jwt","01.csharp\u002F11.aspnet\u002F03.auth\u002F04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-email-confirmation","01.csharp\u002F11.aspnet\u002F03.auth\u002F05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-two-factor","01.csharp\u002F11.aspnet\u002F03.auth\u002F06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-internals","01.csharp\u002F11.aspnet\u002F03.auth\u002F07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-external-providers","01.csharp\u002F11.aspnet\u002F03.auth\u002F08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fsecurity-hardening","01.csharp\u002F11.aspnet\u002F03.auth\u002F09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-theory","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foidc-keycloak","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fapi-keys","01.csharp\u002F11.aspnet\u002F03.auth\u002F11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frate-limiting","01.csharp\u002F11.aspnet\u002F03.auth\u002F12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frefresh-token-rotation","01.csharp\u002F11.aspnet\u002F03.auth\u002F13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcertificate-auth","01.csharp\u002F11.aspnet\u002F03.auth\u002F14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frbac-abac-rebac","01.csharp\u002F11.aspnet\u002F03.auth\u002F15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fmulti-tenancy","01.csharp\u002F11.aspnet\u002F03.auth\u002F16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","\u002Fcsharp\u002Faspnet\u002Fnotifications","01.csharp\u002F11.aspnet\u002F04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fin-app-database-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fpolling","01.csharp\u002F11.aspnet\u002F04.notifications\u002F02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fserver-sent-events","01.csharp\u002F11.aspnet\u002F04.notifications\u002F03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fwebsockets","01.csharp\u002F11.aspnet\u002F04.notifications\u002F04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fsignalr","01.csharp\u002F11.aspnet\u002F04.notifications\u002F05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fbackground-services","01.csharp\u002F11.aspnet\u002F04.notifications\u002F06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fweb-push","01.csharp\u002F11.aspnet\u002F04.notifications\u002F07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Femail-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fchoosing-the-right-approach","01.csharp\u002F11.aspnet\u002F04.notifications\u002F09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire","01.csharp\u002F11.aspnet\u002F04.notifications\u002F10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-image-webp","01.csharp\u002F11.aspnet\u002F04.notifications\u002F11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-video-hls","01.csharp\u002F11.aspnet\u002F04.notifications\u002F12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Ftelegram-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","\u002Fcsharp\u002Faspnet\u002Fi18n","01.csharp\u002F11.aspnet\u002F05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Finternationalization","01.csharp\u002F11.aspnet\u002F05.i18n\u002F01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Fhumanizer","01.csharp\u002F11.aspnet\u002F05.i18n\u002F02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","\u002Fcsharp\u002Faspnet\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching\u002F01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fmemory-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fdistributed-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fresponse-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Foutput-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","\u002Fcsharp\u002Faspnet\u002Ftesting","01.csharp\u002F11.aspnet\u002F07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-is-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-pyramid","01.csharp\u002F11.aspnet\u002F07.testing\u002F02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-schools","01.csharp\u002F11.aspnet\u002F07.testing\u002F03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftdd-and-bdd","01.csharp\u002F11.aspnet\u002F07.testing\u002F04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-to-test","01.csharp\u002F11.aspnet\u002F07.testing\u002F05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftest-frameworks","01.csharp\u002F11.aspnet\u002F07.testing\u002F06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-basics","01.csharp\u002F11.aspnet\u002F07.testing\u002F07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fmocking-with-moq","01.csharp\u002F11.aspnet\u002F07.testing\u002F09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fdatabase-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","\u002Fcsharp\u002Faspnet\u002Ftesting\u002F11a.integration-testing-practice","01.csharp\u002F11.aspnet\u002F07.testing\u002F11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fpostman-professional","01.csharp\u002F11.aspnet\u002F07.testing\u002F13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fhttpclient-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwiremock-net","01.csharp\u002F11.aspnet\u002F07.testing\u002F15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-patterns","01.csharp\u002F11.aspnet\u002F07.testing\u002F16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fadvanced-testing-tools","01.csharp\u002F11.aspnet\u002F07.testing\u002F17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Farchitecture-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fperformance-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fremaining_plan","01.csharp\u002F11.aspnet\u002F07.testing\u002Fremaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","\u002Fcsharp\u002Faspnet\u002Fpayments","01.csharp\u002F11.aspnet\u002F08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-fundamentals","01.csharp\u002F11.aspnet\u002F08.payments\u002F01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-methods-ukraine","01.csharp\u002F11.aspnet\u002F08.payments\u002F02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpci-dss-security","01.csharp\u002F11.aspnet\u002F08.payments\u002F03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-architecture","01.csharp\u002F11.aspnet\u002F08.payments\u002F04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fliqpay-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fmonobank-acquiring","01.csharp\u002F11.aspnet\u002F08.payments\u002F06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fstripe-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fwebhooks-deep-dive","01.csharp\u002F11.aspnet\u002F08.payments\u002F08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fsubscriptions-recurring","01.csharp\u002F11.aspnet\u002F08.payments\u002F09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Frefunds-disputes","01.csharp\u002F11.aspnet\u002F08.payments\u002F10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Ftesting-payments","01.csharp\u002F11.aspnet\u002F08.payments\u002F11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fproduction-checklist","01.csharp\u002F11.aspnet\u002F08.payments\u002F12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","\u002Fcsharp\u002Faspnet\u002Flibraries","01.csharp\u002F11.aspnet\u002F09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-validation","01.csharp\u002F11.aspnet\u002F09.libraries\u002F01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmapster","01.csharp\u002F11.aspnet\u002F09.libraries\u002F02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ferroror-result-pattern","01.csharp\u002F11.aspnet\u002F09.libraries\u002F03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fserilog","01.csharp\u002F11.aspnet\u002F09.libraries\u002F04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmediatr","01.csharp\u002F11.aspnet\u002F09.libraries\u002F05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fpolly","01.csharp\u002F11.aspnet\u002F09.libraries\u002F06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F09.libraries\u002F07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffeature-management","01.csharp\u002F11.aspnet\u002F09.libraries\u002F08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-email","01.csharp\u002F11.aspnet\u002F09.libraries\u002F09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fquest-pdf","01.csharp\u002F11.aspnet\u002F09.libraries\u002F10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fbogus","01.csharp\u002F11.aspnet\u002F09.libraries\u002F11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhumanizer-guard","01.csharp\u002F11.aspnet\u002F09.libraries\u002F12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fplan","01.csharp\u002F11.aspnet\u002F09.libraries\u002Fplan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","\u002Fcsharp\u002Faspnet\u002Frazor-pages","01.csharp\u002F11.aspnet\u002F10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ffrom-minimal-api","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fpage-model","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Frazor-syntax","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ftag-helpers","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fforms-validation","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fproject-task-manager","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc","01.csharp\u002F11.aspnet\u002F11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-pattern","01.csharp\u002F11.aspnet\u002F11.mvc\u002F01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffrom-razor-pages","01.csharp\u002F11.aspnet\u002F11.mvc\u002F02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fcontrollers-actions","01.csharp\u002F11.aspnet\u002F11.mvc\u002F03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Frouting-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmodel-binding","01.csharp\u002F11.aspnet\u002F11.mvc\u002F05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fviews-viewdata-tempdata","01.csharp\u002F11.aspnet\u002F11.mvc\u002F06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffilters","01.csharp\u002F11.aspnet\u002F11.mvc\u002F07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fareas","01.csharp\u002F11.aspnet\u002F11.mvc\u002F08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fview-components","01.csharp\u002F11.aspnet\u002F11.mvc\u002F09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fdisplay-editor-templates","01.csharp\u002F11.aspnet\u002F11.mvc\u002F10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fvalidation-advanced","01.csharp\u002F11.aspnet\u002F11.mvc\u002F11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx","01.csharp\u002F11.aspnet\u002F11.mvc\u002F12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fajax-htmx-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffile-upload","01.csharp\u002F11.aspnet\u002F11.mvc\u002F15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fglobalization-localization","01.csharp\u002F11.aspnet\u002F11.mvc\u002F16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fplan","01.csharp\u002F11.aspnet\u002F11.mvc\u002Fplan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","\u002Fcsharp\u002Faspnet\u002Fweb-api","01.csharp\u002F11.aspnet\u002F12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffrom-minimal-api-to-controllers","01.csharp\u002F11.aspnet\u002F12.web-api\u002F01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontroller-base-actionresult","01.csharp\u002F11.aspnet\u002F12.web-api\u002F02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontent-negotiation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-versioning","01.csharp\u002F11.aspnet\u002F12.web-api\u002F04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fproblemdetails-error-handling","01.csharp\u002F11.aspnet\u002F12.web-api\u002F05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffilters-for-api","01.csharp\u002F11.aspnet\u002F12.web-api\u002F06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fpagination-filtering-sorting","01.csharp\u002F11.aspnet\u002F12.web-api\u002F07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhateoas-resource-expansion","01.csharp\u002F11.aspnet\u002F12.web-api\u002F08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fminimal-api-vs-controllers-hybrid","01.csharp\u002F11.aspnet\u002F12.web-api\u002F09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-documentation-generation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhealth-checks-monitoring","01.csharp\u002F11.aspnet\u002F12.web-api\u002F11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fweb-api-project","01.csharp\u002F11.aspnet\u002F12.web-api\u002F12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fplan","01.csharp\u002F11.aspnet\u002F12.web-api\u002Fplan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Моніторинг","i-lucide-activity","\u002Fcsharp\u002Faspnet\u002Fmonitoring","01.csharp\u002F11.aspnet\u002F13.monitoring",[1352,1356,1360],{"title":1353,"path":1354,"stem":1355},"Спостережуваність: від console.log до production-систем","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fobservability-intro","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F01.observability-intro",{"title":1357,"path":1358,"stem":1359},"Health Checks: перший рівень observability","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F02.health-checks",{"title":1361,"path":1362,"stem":1363},"Вбудовані метрики .NET 10 та System.Diagnostics.Metrics","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fdotnet-metrics","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F03.dotnet-metrics",{"title":1365,"icon":1366,"path":1367,"stem":1368,"children":1369,"page":59},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1370,1374,1378,1382,1386,1390,1394,1398,1402,1406,1410,1414,1418,1422,1426,1430,1434,1438,1442,1446,1450,1454,1458,1462,1466,1470,1474,1478,1482,1486,1490,1494,1498,1502,1506,1510,1514,1518,1522,1526,1530,1534,1538,1542,1546,1550,1554,1558,1562,1566,1570,1574,1578,1582,1586,1590,1594,1598,1602,1606,1610,1614,1618,1622,1626,1630,1634,1638,1642,1646,1650],{"title":1371,"path":1372,"stem":1373},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1375,"path":1376,"stem":1377},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1379,"path":1380,"stem":1381},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1383,"path":1384,"stem":1385},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1387,"path":1388,"stem":1389},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1391,"path":1392,"stem":1393},"Fluent UI у WPF — сучасний дизайн Windows 11","\u002Fcsharp\u002Fdesktop-ui\u002F04a.wpf-fluent-ui","01.csharp\u002F12.desktop-ui\u002F04a.wpf-fluent-ui",{"title":1395,"path":1396,"stem":1397},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1399,"path":1400,"stem":1401},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1403,"path":1404,"stem":1405},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1407,"path":1408,"stem":1409},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1411,"path":1412,"stem":1413},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1415,"path":1416,"stem":1417},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1419,"path":1420,"stem":1421},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1423,"path":1424,"stem":1425},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1427,"path":1428,"stem":1429},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1431,"path":1432,"stem":1433},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1435,"path":1436,"stem":1437},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1439,"path":1440,"stem":1441},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1443,"path":1444,"stem":1445},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1447,"path":1448,"stem":1449},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1451,"path":1452,"stem":1453},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1455,"path":1456,"stem":1457},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1459,"path":1460,"stem":1461},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1463,"path":1464,"stem":1465},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1467,"path":1468,"stem":1469},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1471,"path":1472,"stem":1473},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1475,"path":1476,"stem":1477},"Data Binding — Від Code-Behind до Декларативності","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part1","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part1",{"title":1479,"path":1480,"stem":1481},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1483,"path":1484,"stem":1485},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","\u002Fcsharp\u002Fdesktop-ui\u002F17a.avalonia-compiled-bindings","01.csharp\u002F12.desktop-ui\u002F17a.avalonia-compiled-bindings",{"title":1487,"path":1488,"stem":1489},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1491,"path":1492,"stem":1493},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1495,"path":1496,"stem":1497},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1499,"path":1500,"stem":1501},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1503,"path":1504,"stem":1505},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part2","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part2",{"title":1507,"path":1508,"stem":1509},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1511,"path":1512,"stem":1513},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1515,"path":1516,"stem":1517},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1519,"path":1520,"stem":1521},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1523,"path":1524,"stem":1525},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1527,"path":1528,"stem":1529},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1531,"path":1532,"stem":1533},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1535,"path":1536,"stem":1537},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1539,"path":1540,"stem":1541},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1543,"path":1544,"stem":1545},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1547,"path":1548,"stem":1549},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1551,"path":1552,"stem":1553},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1555,"path":1556,"stem":1557},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1559,"path":1560,"stem":1561},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1563,"path":1564,"stem":1565},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1567,"path":1568,"stem":1569},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1571,"path":1572,"stem":1573},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1575,"path":1576,"stem":1577},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1579,"path":1580,"stem":1581},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1583,"path":1584,"stem":1585},"Навігація та керування вікнами. Частина 1: вікна та сторінки","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part1","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part1",{"title":1587,"path":1588,"stem":1589},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1591,"path":1592,"stem":1593},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1595,"path":1596,"stem":1597},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1599,"path":1600,"stem":1601},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1603,"path":1604,"stem":1605},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1607,"path":1608,"stem":1609},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1611,"path":1612,"stem":1613},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1615,"path":1616,"stem":1617},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1619,"path":1620,"stem":1621},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1623,"path":1624,"stem":1625},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1627,"path":1628,"stem":1629},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1631,"path":1632,"stem":1633},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1635,"path":1636,"stem":1637},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1639,"path":1640,"stem":1641},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1643,"path":1644,"stem":1645},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1647,"path":1648,"stem":1649},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1651,"path":1652,"stem":1653},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1655,"icon":658,"path":1656,"stem":1657,"children":1658,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1659,1663,1667,1671,1675,1679,1683,1687,1691,1695,1699],{"title":1660,"path":1661,"stem":1662},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1664,"path":1665,"stem":1666},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1668,"path":1669,"stem":1670},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1672,"path":1673,"stem":1674},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1676,"path":1677,"stem":1678},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1680,"path":1681,"stem":1682},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1684,"path":1685,"stem":1686},"HttpListener — вбудований HTTP-сервер .NET","\u002Fcsharp\u002Fnetwork-programming\u002F07a.http-listener","01.csharp\u002F13.network-programming\u002F07a.http-listener",{"title":1688,"path":1689,"stem":1690},"HTTP Advanced — cookies, аутентифікація та HTTPS","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-advanced","01.csharp\u002F13.network-programming\u002F08.http-advanced",{"title":1692,"path":1693,"stem":1694},"SMTP та протоколи електронної пошти","\u002Fcsharp\u002Fnetwork-programming\u002Fsmtp","01.csharp\u002F13.network-programming\u002F09.smtp",{"title":1696,"path":1697,"stem":1698},"WebSocket — повнодуплексний протокол реального часу","\u002Fcsharp\u002Fnetwork-programming\u002Fwebsockets","01.csharp\u002F13.network-programming\u002F10.websockets",{"title":1700,"path":1701,"stem":1702},"TLS\u002FSSL — криптографічний захист мережевих з'єднань","\u002Fcsharp\u002Fnetwork-programming\u002Ftls-ssl","01.csharp\u002F13.network-programming\u002F11.tls-ssl",{"title":1704,"path":1705,"stem":1706},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1708,"icon":1709,"path":1710,"stem":1711,"children":1712,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908,1912,1916,1920,1924,1928,1932,1936,1940,1944,1948,1952,1956,1960,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016,2020,2024,2028,2032,2036],{"title":1714,"path":1715,"stem":1716},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1718,"path":1719,"stem":1720},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1722,"path":1723,"stem":1724},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1726,"path":1727,"stem":1728},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1730,"path":1731,"stem":1732},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1734,"path":1735,"stem":1736},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1738,"path":1739,"stem":1740},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1742,"path":1743,"stem":1744},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1746,"stem":1747},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1749,"path":1750,"stem":1751},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1753,"path":1754,"stem":1755},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1757,"path":1758,"stem":1759},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1761,"path":1762,"stem":1763},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1765,"path":1766,"stem":1767},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1769,"path":1770,"stem":1771},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1773,"path":1774,"stem":1775},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1777,"path":1778,"stem":1779},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1781,"path":1782,"stem":1783},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1785,"path":1786,"stem":1787},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1789,"path":1790,"stem":1791},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1793,"path":1794,"stem":1795},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1797,"path":1798,"stem":1799},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1801,"path":1802,"stem":1803},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1805,"path":1806,"stem":1807},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1809,"path":1810,"stem":1811},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1813,"path":1814,"stem":1815},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1817,"path":1818,"stem":1819},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1821,"path":1822,"stem":1823},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1825,"path":1826,"stem":1827},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1829,"path":1830,"stem":1831},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1833,"path":1834,"stem":1835},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1837,"path":1838,"stem":1839},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1841,"path":1842,"stem":1843},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1845,"path":1846,"stem":1847},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1849,"path":1850,"stem":1851},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1853,"path":1854,"stem":1855},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1857,"path":1858,"stem":1859},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1861,"path":1862,"stem":1863},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1865,"path":1866,"stem":1867},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1869,"path":1870,"stem":1871},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1873,"path":1874,"stem":1875},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1877,"path":1878,"stem":1879},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1881,"path":1882,"stem":1883},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1885,"path":1886,"stem":1887},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1889,"path":1890,"stem":1891},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1893,"path":1894,"stem":1895},"Об'єднання (union): один блок пам'яті, кілька інтерпретацій","\u002Fcpp\u002Funion","02.cpp\u002F45.union",{"title":1897,"path":1898,"stem":1899},"Організація коду: файли, препроцесор, простори імен","\u002Fcpp\u002Fmultifile-programs","02.cpp\u002F46.multifile-programs",{"title":1901,"path":1902,"stem":1903},"Робота з файлами: C-стиль (stdio.h)","\u002Fcpp\u002Fc-style-files","02.cpp\u002F47.c-style-files",{"title":1905,"path":1906,"stem":1907},"Робота з файлами: C++-стиль (fstream)","\u002Fcpp\u002Fcpp-style-files","02.cpp\u002F48.cpp-style-files",{"title":1909,"path":1910,"stem":1911},"Введення в ООП: від процедур до об'єктів","\u002Fcpp\u002Foop-intro","02.cpp\u002F49.oop-intro",{"title":1913,"path":1914,"stem":1915},"Класи, об'єкти та методи","\u002Fcpp\u002Fclasses-objects-methods","02.cpp\u002F50.classes-objects-methods",{"title":1917,"path":1918,"stem":1919},"Специфікатори доступу та інкапсуляція","\u002Fcpp\u002Faccess-specifiers-encapsulation","02.cpp\u002F51.access-specifiers-encapsulation",{"title":1921,"path":1922,"stem":1923},"Конструктори: гарантована ініціалізація об'єктів","\u002Fcpp\u002Fconstructors","02.cpp\u002F52.constructors",{"title":1925,"path":1926,"stem":1927},"Списки ініціалізації та делегуючі конструктори","\u002Fcpp\u002Finit-lists-delegating","02.cpp\u002F53.init-lists-delegating",{"title":1929,"path":1930,"stem":1931},"Деструктори та ідіома RAII","\u002Fcpp\u002Fdestructors-raii","02.cpp\u002F54.destructors-raii",{"title":1933,"path":1934,"stem":1935},"Прихований покажчик this","\u002Fcpp\u002Fthis-pointer","02.cpp\u002F55.this-pointer",{"title":1937,"path":1938,"stem":1939},"Розподіл класу на заголовковий файл та файл реалізації","\u002Fcpp\u002Fclass-header-source","02.cpp\u002F56.class-header-source",{"title":1941,"path":1942,"stem":1943},"Класи та const","\u002Fcpp\u002Fconst-classes","02.cpp\u002F57.const-classes",{"title":1945,"path":1946,"stem":1947},"Статичні члени класу","\u002Fcpp\u002Fstatic-members","02.cpp\u002F58.static-members",{"title":1949,"path":1950,"stem":1951},"Конструктор копіювання та запобігання копіюванню","\u002Fcpp\u002Fcopy-constructor","02.cpp\u002F59.copy-constructor",{"title":1953,"path":1954,"stem":1955},"Дружні функції та класи","\u002Fcpp\u002Ffriend-functions-classes","02.cpp\u002F60.friend-functions-classes",{"title":1957,"path":1958,"stem":1959},"Анонімні об'єкти та вкладені типи","\u002Fcpp\u002Fanonymous-objects-nested-types","02.cpp\u002F61.anonymous-objects-nested-types",{"title":1961,"path":1962,"stem":1963},"Вимірювання часу виконання: RAII-таймер","\u002Fcpp\u002Ftiming-raii-timer","02.cpp\u002F62.timing-raii-timer",{"title":1965,"path":1966,"stem":1967},"Перевантаження операторів: основи та арифметика","\u002Fcpp\u002Foperator-overloading-basics","02.cpp\u002F63.operator-overloading-basics",{"title":1969,"path":1970,"stem":1971},"Перевантаження операторів: методи класу та спеціальні оператори","\u002Fcpp\u002Foperator-overloading-methods","02.cpp\u002F64.operator-overloading-methods",{"title":1973,"path":1974,"stem":1975},"Приведення типів, explicit та delete","\u002Fcpp\u002Ftypecast-explicit-delete","02.cpp\u002F65.typecast-explicit-delete",{"title":1977,"path":1978,"stem":1979},"Глибоке копіювання та оператор присвоювання","\u002Fcpp\u002Fdeep-copy-assignment","02.cpp\u002F66.deep-copy-assignment",{"title":1981,"path":1982,"stem":1983},"Зв'язки між об'єктами: композиція та агрегація","\u002Fcpp\u002Fcomposition-aggregation","02.cpp\u002F67.composition-aggregation",{"title":1985,"path":1986,"stem":1987},"Асоціація та залежність між об","\u002Fcpp\u002Fassociation-dependency","02.cpp\u002F68.association-dependency",{"title":1989,"path":1990,"stem":1991},"Контейнерні класи та `std::initializer_list`","\u002Fcpp\u002Fcontainer-classes-initializer-list","02.cpp\u002F69.container-classes-initializer-list",{"title":1993,"path":1994,"stem":1995},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":1997,"path":1998,"stem":1999},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2001,"path":2002,"stem":2003},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2005,"path":2006,"stem":2007},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2009,"path":2010,"stem":2011},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2013,"path":2014,"stem":2015},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2017,"path":2018,"stem":2019},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2021,"path":2022,"stem":2023},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2025,"path":2026,"stem":2027},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2029,"path":2030,"stem":2031},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2033,"path":2034,"stem":2035},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2037,"path":2038,"stem":2039},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2041,"icon":2042,"path":2043,"stem":2044,"children":2045,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2046,2072,2126,2148,2452,2490,2508],{"title":2047,"icon":2048,"path":2049,"stem":2050,"children":2051,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2052,2056,2060,2064,2068],{"title":2053,"path":2054,"stem":2055},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2057,"path":2058,"stem":2059},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2061,"path":2062,"stem":2063},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2065,"path":2066,"stem":2067},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2069,"path":2070,"stem":2071},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2073,"icon":2074,"path":2075,"stem":2076,"children":2077,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2078,2082,2086,2090,2094,2098,2102,2106,2110,2114,2118,2122],{"title":2079,"path":2080,"stem":2081},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2083,"path":2084,"stem":2085},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2087,"path":2088,"stem":2089},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2091,"path":2092,"stem":2093},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2095,"path":2096,"stem":2097},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2099,"path":2100,"stem":2101},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2103,"path":2104,"stem":2105},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2107,"path":2108,"stem":2109},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2111,"path":2112,"stem":2113},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2115,"path":2116,"stem":2117},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2119,"path":2120,"stem":2121},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2123,"path":2124,"stem":2125},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2127,"icon":2128,"path":2129,"stem":2130,"children":2131,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2132,2136,2140,2144],{"title":2133,"path":2134,"stem":2135},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2137,"path":2138,"stem":2139},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2141,"path":2142,"stem":2143},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2145,"path":2146,"stem":2147},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2149,"icon":2150,"path":2151,"stem":2152,"children":2153},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2154,2155,2159,2163,2167,2171,2234,2269,2421],{"title":2149,"path":2151,"stem":2152},{"title":2156,"path":2157,"stem":2158},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2160,"path":2161,"stem":2162},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2164,"path":2165,"stem":2166},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2168,"path":2169,"stem":2170},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2172,"icon":132,"path":2173,"stem":2174,"children":2175},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2176,2178,2182,2186,2190,2194,2198,2202,2206,2210,2214,2218,2222,2226,2230],{"title":2177,"path":2173,"stem":2174},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2179,"path":2180,"stem":2181},"Парадигма Server State: Чому useEffect недостатньо","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-state-paradigm","03.javascript\u002F04.react\u002F04.tanstack-query\u002F01.server-state-paradigm",{"title":2183,"path":2184,"stem":2185},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2187,"path":2188,"stem":2189},"Основи Запитів та Магія Ключів","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fquery-basics-and-keys","03.javascript\u002F04.react\u002F04.tanstack-query\u002F03.query-basics-and-keys",{"title":2191,"path":2192,"stem":2193},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2195,"path":2196,"stem":2197},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2199,"path":2200,"stem":2201},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2203,"path":2204,"stem":2205},"Пагінація та Infinite Scroll","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fpagination-and-load-more","03.javascript\u002F04.react\u002F04.tanstack-query\u002F07.pagination-and-load-more",{"title":2207,"path":2208,"stem":2209},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2211,"path":2212,"stem":2213},"Архітектура та Best Practices","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Farchitecture-and-best-practices","03.javascript\u002F04.react\u002F04.tanstack-query\u002F09.architecture-and-best-practices",{"title":2215,"path":2216,"stem":2217},"Server-Side Rendering (SSR) та Гідратація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-side-rendering","03.javascript\u002F04.react\u002F04.tanstack-query\u002F10.server-side-rendering",{"title":2219,"path":2220,"stem":2221},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2223,"path":2224,"stem":2225},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2227,"path":2228,"stem":2229},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2231,"path":2232,"stem":2233},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2235,"icon":2150,"path":2236,"stem":2237,"children":2238},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2239,2241,2245,2249,2253,2257,2261,2265],{"title":2240,"path":2236,"stem":2237},"React Router: Навігаційна система сучасного вебу",{"title":2242,"path":2243,"stem":2244},"Налаштування та Базовий Роутинг","\u002Fjavascript\u002Freact\u002Freact-router\u002Fsetup-and-basic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F01.setup-and-basic-routing",{"title":2246,"path":2247,"stem":2248},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2250,"path":2251,"stem":2252},"Вкладені Маршрути та Макети","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnested-routes-and-layouts","03.javascript\u002F04.react\u002F05.react-router\u002F03.nested-routes-and-layouts",{"title":2254,"path":2255,"stem":2256},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2258,"path":2259,"stem":2260},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2262,"path":2263,"stem":2264},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2266,"path":2267,"stem":2268},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2270,"icon":132,"path":2271,"stem":2272,"children":2273},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2274,2276,2292,2321,2330,2351,2367,2396],{"title":2275,"path":2271,"stem":2272},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2277,"stem":2278,"children":2279,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2280,2284,2288],{"title":2281,"path":2282,"stem":2283},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2285,"path":2286,"stem":2287},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2289,"path":2290,"stem":2291},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2293,"icon":132,"path":2294,"stem":2295,"children":2296,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2297,2301,2305,2309,2313,2317],{"title":2298,"path":2299,"stem":2300},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2302,"path":2303,"stem":2304},"Actions, Constants та Action Creators","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Factions-constants","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F02.actions-constants",{"title":2306,"path":2307,"stem":2308},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2310,"path":2311,"stem":2312},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2314,"path":2315,"stem":2316},"Підключення до React (React-Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freact-redux-connection","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F05.react-redux-connection",{"title":2318,"path":2319,"stem":2320},"Middleware та Асинхронність (Redux Thunk)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fmiddleware-thunk","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F06.middleware-thunk",{"title":2322,"icon":132,"path":2323,"stem":2324,"children":2325,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2326],{"title":2327,"path":2328,"stem":2329},"Проблеми класичного Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk\u002Fproblems-with-classic","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk\u002F01.problems-with-classic",{"title":2331,"icon":132,"path":2332,"stem":2333,"children":2334,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2335,2339,2343,2347],{"title":2336,"path":2337,"stem":2338},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2340,"path":2341,"stem":2342},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2344,"path":2345,"stem":2346},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2348,"path":2349,"stem":2350},"04. Entity Adapter: Керування нормалізованим станом","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fentity-adapter","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F04.entity-adapter",{"title":2352,"icon":92,"path":2353,"stem":2354,"children":2355,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2356,2360,2364],{"title":2357,"path":2358,"stem":2359},"Мемоізація та Селектори: Повний Гайд по Reselect","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Fselectors-reselect","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F01.selectors-reselect",{"title":2361,"path":2362,"stem":2363},"RTK Query: Архітектура Серверного Кешу","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Frtk-query-intro","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F02.rtk-query-intro",{"title":2211,"path":2365,"stem":2366},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2368,"icon":132,"path":2369,"stem":2370,"children":2371,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2372,2376,2380,2384,2388,2392],{"title":2373,"path":2374,"stem":2375},"Проєкт: Kanban Board (Trello Clone)","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fproject-overview","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F01.project-overview",{"title":2377,"path":2378,"stem":2379},"Налаштування та Типізація","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fsetup-and-types","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F02.setup-and-types",{"title":2381,"path":2382,"stem":2383},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2385,"path":2386,"stem":2387},"Логіка Drag & Drop","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fdrag-and-drop-logic","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F04.drag-and-drop-logic",{"title":2389,"path":2390,"stem":2391},"Інтеграція з RTK Query","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Frtk-query-integration","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F05.rtk-query-integration",{"title":2393,"path":2394,"stem":2395},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2397,"icon":132,"path":2398,"stem":2399,"children":2400,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2401,2405,2409,2413,2417],{"title":2402,"path":2403,"stem":2404},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2406,"path":2407,"stem":2408},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2410,"path":2411,"stem":2412},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2414,"path":2415,"stem":2416},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2418,"path":2419,"stem":2420},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2422,"icon":132,"path":2423,"stem":2424,"children":2425},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2426,2428,2432,2436,2440,2444,2448],{"title":2427,"path":2423,"stem":2424},"UI Бібліотеки в React",{"title":2429,"path":2430,"stem":2431},"Вступ до UI Бібліотек: Навіщо Винаходити Велосипед Двічі?","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fintroduction-to-ui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002F01.introduction-to-ui-libraries",{"title":2433,"path":2434,"stem":2435},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2437,"path":2438,"stem":2439},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2441,"path":2442,"stem":2443},"Базові Компоненти shadcn\u002Fui: Фундамент Інтерфейсу","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-basics","03.javascript\u002F04.react\u002F07.ui-libraries\u002F04.shadcn-components-basics",{"title":2445,"path":2446,"stem":2447},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2449,"path":2450,"stem":2451},"Складні Компоненти: Dialog, Dropdown, Table та Command","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-advanced","03.javascript\u002F04.react\u002F07.ui-libraries\u002F06.shadcn-components-advanced",{"title":2453,"icon":2454,"path":2455,"stem":2456,"children":2457,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2458,2462,2466,2470,2474,2478,2482,2486],{"title":2459,"path":2460,"stem":2461},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2463,"path":2464,"stem":2465},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2467,"path":2468,"stem":2469},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2471,"path":2472,"stem":2473},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2475,"path":2476,"stem":2477},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2479,"path":2480,"stem":2481},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2483,"path":2484,"stem":2485},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2487,"path":2488,"stem":2489},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2491,"icon":2492,"path":2493,"stem":2494,"children":2495,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2496,2500,2504],{"title":2497,"path":2498,"stem":2499},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2501,"path":2502,"stem":2503},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2505,"path":2506,"stem":2507},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2509,"path":2510,"stem":2511},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2513,"icon":2514,"path":2515,"stem":2516,"children":2517,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2518,2521,2524,2528,2532,2536,2540],{"title":162,"path":2519,"stem":2520},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2522,"stem":2523},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2525,"path":2526,"stem":2527},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2529,"path":2530,"stem":2531},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2533,"path":2534,"stem":2535},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2537,"path":2538,"stem":2539},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2541,"path":2542,"stem":2543,"children":2544,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2545,2549,2553,2557,2561,2565,2569,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637,2641,2645,2649,2653,2657,2661,2665,2669,2673,2677,2681,2685,2689],{"title":2546,"path":2547,"stem":2548},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2550,"path":2551,"stem":2552},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2554,"path":2555,"stem":2556},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2558,"path":2559,"stem":2560},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2562,"path":2563,"stem":2564},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2566,"path":2567,"stem":2568},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2570,"path":2571,"stem":2572},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2574,"path":2575,"stem":2576},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2578,"path":2579,"stem":2580},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2582,"path":2583,"stem":2584},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2586,"path":2587,"stem":2588},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2590,"path":2591,"stem":2592},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2594,"path":2595,"stem":2596},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2598,"path":2599,"stem":2600},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2602,"path":2603,"stem":2604},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2606,"path":2607,"stem":2608},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2610,"path":2611,"stem":2612},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2614,"path":2615,"stem":2616},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2618,"path":2619,"stem":2620},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2622,"path":2623,"stem":2624},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2626,"path":2627,"stem":2628},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2630,"path":2631,"stem":2632},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2634,"path":2635,"stem":2636},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2638,"path":2639,"stem":2640},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2642,"path":2643,"stem":2644},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2646,"path":2647,"stem":2648},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2650,"path":2651,"stem":2652},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2654,"path":2655,"stem":2656},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2658,"path":2659,"stem":2660},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2662,"path":2663,"stem":2664},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2666,"path":2667,"stem":2668},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2670,"path":2671,"stem":2672},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2674,"path":2675,"stem":2676},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2678,"path":2679,"stem":2680},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2682,"path":2683,"stem":2684},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2686,"path":2687,"stem":2688},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2690,"path":2691,"stem":2692},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2694,"icon":2695,"path":2696,"stem":2697,"children":2698,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2699,2703,2706,2710,2714,2718,2722,2726,2730,2734,2738,2742,2746,2750,2754,2815],{"title":2700,"path":2701,"stem":2702},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2704,"stem":2705},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2707,"path":2708,"stem":2709},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2711,"path":2712,"stem":2713},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2715,"path":2716,"stem":2717},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2719,"path":2720,"stem":2721},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2723,"path":2724,"stem":2725},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2727,"path":2728,"stem":2729},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2731,"path":2732,"stem":2733},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2735,"path":2736,"stem":2737},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2739,"path":2740,"stem":2741},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2743,"path":2744,"stem":2745},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2747,"path":2748,"stem":2749},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2751,"path":2752,"stem":2753},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2755,"icon":92,"path":2756,"stem":2757,"children":2758,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2759,2763,2767,2771,2775,2779,2783,2787,2791,2795,2799,2803,2807,2811],{"title":2760,"path":2761,"stem":2762},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2764,"path":2765,"stem":2766},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2768,"path":2769,"stem":2770},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2772,"path":2773,"stem":2774},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2776,"path":2777,"stem":2778},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2780,"path":2781,"stem":2782},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2784,"path":2785,"stem":2786},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2788,"path":2789,"stem":2790},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2792,"path":2793,"stem":2794},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002Ffastapi\u002F23.alembic-migrations",{"title":2796,"path":2797,"stem":2798},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002Ffastapi\u002F24.fastapi-repository-clean-arch",{"title":2800,"path":2801,"stem":2802},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002Ffastapi\u002F25.fastapi-auth-security",{"title":2804,"path":2805,"stem":2806},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002Ffastapi\u002F26.fastapi-testing",{"title":2808,"path":2809,"stem":2810},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002Ffastapi\u002F27.fastapi-async-advanced",{"title":2812,"path":2813,"stem":2814},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002Ffastapi\u002F28.fastapi-deployment",{"title":2816,"path":2817,"stem":2818},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2820,"icon":2821,"path":2822,"stem":2823,"children":2824,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2825,2855,2878,2915,2944,2962,2996,3008,3017],{"title":2826,"icon":2827,"path":2828,"stem":2829,"children":2830,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2831,2835,2839,2843,2847,2851],{"title":2832,"path":2833,"stem":2834},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2836,"path":2837,"stem":2838},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2840,"path":2841,"stem":2842},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2844,"path":2845,"stem":2846},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2848,"path":2849,"stem":2850},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2852,"path":2853,"stem":2854},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2856,"icon":2821,"path":2857,"stem":2858,"children":2859,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2860,2864,2870,2874],{"title":2861,"path":2862,"stem":2863},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2865,"path":2866,"stem":2867,"children":2868},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2869],{"title":2865,"path":2866,"stem":2867},{"title":2871,"path":2872,"stem":2873},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2875,"path":2876,"stem":2877},"Огляд мови SQL та запитів","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-queries-overview","06.databases\u002F02.ms-sql-server-start\u002F04.sql-queries-overview",{"title":2879,"icon":2821,"path":2880,"stem":2881,"children":2882,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2883,2887,2891,2895,2899,2903,2907,2911],{"title":2884,"path":2885,"stem":2886},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2888,"path":2889,"stem":2890},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2892,"path":2893,"stem":2894},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2896,"path":2897,"stem":2898},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2900,"path":2901,"stem":2902},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2904,"path":2905,"stem":2906},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2908,"path":2909,"stem":2910},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2912,"path":2913,"stem":2914},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2916,"icon":2821,"path":2917,"stem":2918,"children":2919,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2920,2924,2928,2932,2936,2940],{"title":2921,"path":2922,"stem":2923},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2925,"path":2926,"stem":2927},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2929,"path":2930,"stem":2931},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2933,"path":2934,"stem":2935},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2937,"path":2938,"stem":2939},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2941,"path":2942,"stem":2943},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2945,"icon":2946,"path":2947,"stem":2948,"children":2949,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2950,2954,2958],{"title":2951,"path":2952,"stem":2953},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2955,"path":2956,"stem":2957},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2959,"path":2960,"stem":2961},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2963,"icon":2964,"path":2965,"stem":2966,"children":2967,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2968,2972,2976,2980,2984,2988,2992],{"title":2969,"path":2970,"stem":2971},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2973,"path":2974,"stem":2975},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2977,"path":2978,"stem":2979},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2981,"path":2982,"stem":2983},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2985,"path":2986,"stem":2987},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2989,"path":2990,"stem":2991},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2993,"path":2994,"stem":2995},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2993,"icon":793,"path":2997,"stem":2998,"children":2999,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3000,3004],{"title":3001,"path":3002,"stem":3003},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3005,"path":3006,"stem":3007},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3009,"icon":3010,"path":3011,"stem":3012,"children":3013,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3014],{"title":3009,"path":3015,"stem":3016},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3018,"icon":3019,"path":3020,"stem":3021,"children":3022,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3023],{"title":3018,"path":3024,"stem":3025},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3027,"icon":3028,"path":3029,"stem":3030,"children":3031,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3032,3108],{"title":3033,"icon":3034,"path":3035,"stem":3036,"children":3037},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3038,3040,3044,3048,3052,3056,3060,3064,3068,3072,3076,3080,3084,3088,3092,3096,3100,3104],{"title":3039,"path":3035,"stem":3036},"Docker: від нуля до production",{"title":3041,"path":3042,"stem":3043},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3045,"path":3046,"stem":3047},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3049,"path":3050,"stem":3051},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3053,"path":3054,"stem":3055},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3057,"path":3058,"stem":3059},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3061,"path":3062,"stem":3063},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3065,"path":3066,"stem":3067},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3069,"path":3070,"stem":3071},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3073,"path":3074,"stem":3075},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3077,"path":3078,"stem":3079},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3081,"path":3082,"stem":3083},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3085,"path":3086,"stem":3087},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3089,"path":3090,"stem":3091},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3093,"path":3094,"stem":3095},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3097,"path":3098,"stem":3099},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3101,"path":3102,"stem":3103},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3105,"path":3106,"stem":3107},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3109,"icon":3110,"path":3111,"stem":3112,"children":3113},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3114,3116,3120,3124,3128,3132,3136,3140,3144],{"title":3115,"path":3111,"stem":3112},"Kubernetes: від розробки до production",{"title":3117,"path":3118,"stem":3119},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3121,"path":3122,"stem":3123},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3125,"path":3126,"stem":3127},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3129,"path":3130,"stem":3131},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3133,"path":3134,"stem":3135},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3137,"path":3138,"stem":3139},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3141,"path":3142,"stem":3143},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3145,"path":3146,"stem":3147},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3149,"icon":3150,"path":3151,"stem":3152,"children":3153,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3154,3158,3162,3166,3170,3174,3178,3182,3186,3190,3194],{"title":3155,"path":3156,"stem":3157},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3159,"path":3160,"stem":3161},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3163,"path":3164,"stem":3165},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3167,"path":3168,"stem":3169},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3171,"path":3172,"stem":3173},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3175,"path":3176,"stem":3177},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3179,"path":3180,"stem":3181},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3183,"path":3184,"stem":3185},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3187,"path":3188,"stem":3189},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3191,"path":3192,"stem":3193},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3195,"path":3196,"stem":3197},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3199,"icon":943,"path":3200,"stem":3201,"children":3202,"page":59},"DDD","\u002Fddd","10.ddd",[3203,3207,3211,3215,3219,3223,3227,3231,3235,3239,3243,3247,3251],{"title":3204,"path":3205,"stem":3206},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3208,"path":3209,"stem":3210},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3212,"path":3213,"stem":3214},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3216,"path":3217,"stem":3218},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3220,"path":3221,"stem":3222},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3224,"path":3225,"stem":3226},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3228,"path":3229,"stem":3230},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3232,"path":3233,"stem":3234},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3236,"path":3237,"stem":3238},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3240,"path":3241,"stem":3242},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3244,"path":3245,"stem":3246},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3248,"path":3249,"stem":3250},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3252,"path":3253,"stem":3254},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3256,"icon":3257,"path":3258,"stem":3259,"children":3260,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3261,3265,3269,3273,3277,3281,3285],{"title":3262,"path":3263,"stem":3264},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3266,"path":3267,"stem":3268},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3270,"path":3271,"stem":3272},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3274,"path":3275,"stem":3276},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3278,"path":3279,"stem":3280},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3282,"path":3283,"stem":3284},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3286,"path":3287,"stem":3288},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3290,"icon":3291,"path":3292,"stem":3293,"children":3294,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3295,3299,3303,3307,3311,3315,3319,3323,3327,3331,3335,3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391,3395,3399,3403,3407,3411],{"title":3296,"path":3297,"stem":3298},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3300,"path":3301,"stem":3302},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3304,"path":3305,"stem":3306},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3308,"path":3309,"stem":3310},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3312,"path":3313,"stem":3314},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3316,"path":3317,"stem":3318},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3320,"path":3321,"stem":3322},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3324,"path":3325,"stem":3326},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3328,"path":3329,"stem":3330},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3332,"path":3333,"stem":3334},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3336,"path":3337,"stem":3338},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3340,"path":3341,"stem":3342},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3344,"path":3345,"stem":3346},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3348,"path":3349,"stem":3350},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3352,"path":3353,"stem":3354},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3356,"path":3357,"stem":3358},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3360,"path":3361,"stem":3362},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3364,"path":3365,"stem":3366},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3368,"path":3369,"stem":3370},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3372,"path":3373,"stem":3374},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3376,"path":3377,"stem":3378},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3380,"path":3381,"stem":3382},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3384,"path":3385,"stem":3386},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3388,"path":3389,"stem":3390},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3392,"path":3393,"stem":3394},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3396,"path":3397,"stem":3398},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3400,"path":3401,"stem":3402},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3404,"path":3405,"stem":3406},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3408,"path":3409,"stem":3410},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3412,"path":3413,"stem":3414},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3416,"path":3417,"stem":3418,"children":3419,"page":59},"AWS","\u002Faws","13.aws",[3420,3424,3428,3432,3436,3440,3444,3448,3452,3456,3460,3464,3468,3472,3476,3480,3484,3488],{"title":3421,"path":3422,"stem":3423},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3425,"path":3426,"stem":3427},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3429,"path":3430,"stem":3431},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3433,"path":3434,"stem":3435},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3437,"path":3438,"stem":3439},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3441,"path":3442,"stem":3443},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3445,"path":3446,"stem":3447},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3449,"path":3450,"stem":3451},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3453,"path":3454,"stem":3455},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3457,"path":3458,"stem":3459},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3461,"path":3462,"stem":3463},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3465,"path":3466,"stem":3467},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3469,"path":3470,"stem":3471},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3473,"path":3474,"stem":3475},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3477,"path":3478,"stem":3479},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3481,"path":3482,"stem":3483},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3485,"path":3486,"stem":3487},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3489,"path":3490,"stem":3491},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3493,"path":3494,"stem":3495,"children":3496,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3497],{"title":3498,"path":3499,"stem":3500,"children":3501,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3502],{"title":3503,"path":3504,"stem":3505},"Модуль 0.1. Що таке Large Language Model (LLM)","\u002Fai-development\u002Ffoundations\u002Fwhat-is-llm","14.ai-development\u002F00.foundations\u002F01.what-is-llm",{"title":3507,"path":3508,"stem":3509,"children":3510,"page":59},"React Native","\u002Freact-native","15.react-native",[3511,3532],{"title":3512,"path":3513,"stem":3514,"children":3515,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3516,3520,3524,3528],{"title":3517,"path":3518,"stem":3519},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3521,"path":3522,"stem":3523},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3525,"path":3526,"stem":3527},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3529,"path":3530,"stem":3531},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3533,"path":3534,"stem":3535,"children":3536,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3537,3541,3545,3549,3553,3557,3561,3565,3569,3573,3577,3581,3585,3589,3593,3597,3601,3605,3609,3613,3617,3621,3625,3629,3633,3637,3641],{"title":3538,"path":3539,"stem":3540},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3542,"path":3543,"stem":3544},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3546,"path":3547,"stem":3548},"Expo і класичний React Native — два шляхи одного фреймворку","\u002Freact-native\u002Fversion2\u002Fexpo-vs-cli-landscape","15.react-native\u002Fversion2\u002F03.expo-vs-cli-landscape",{"title":3550,"path":3551,"stem":3552},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3554,"path":3555,"stem":3556},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3558,"path":3559,"stem":3560},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3562,"path":3563,"stem":3564},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3566,"path":3567,"stem":3568},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3570,"path":3571,"stem":3572},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3574,"path":3575,"stem":3576},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3578,"path":3579,"stem":3580},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3582,"path":3583,"stem":3584},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3586,"path":3587,"stem":3588},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3590,"path":3591,"stem":3592},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3594,"path":3595,"stem":3596},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3598,"path":3599,"stem":3600},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3602,"path":3603,"stem":3604},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3606,"path":3607,"stem":3608},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3610,"path":3611,"stem":3612},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3614,"path":3615,"stem":3616},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3618,"path":3619,"stem":3620},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3622,"path":3623,"stem":3624},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3626,"path":3627,"stem":3628},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3630,"path":3631,"stem":3632},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3634,"path":3635,"stem":3636},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3638,"path":3639,"stem":3640},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3642,"path":3643,"stem":3644},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3646,"path":3647,"stem":3648,"children":3649,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3650,3659,3668,3677,3706,3732,3757,3790,3807,3820,3829,3842,3851,3872,3885,3906],{"title":3651,"path":3652,"stem":3653,"children":3654,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3655],{"title":3656,"path":3657,"stem":3658},"Вступ до штучного інтелекту та машинного навчання","\u002Fai-python\u002Fintro-to-ai\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai\u002F01.intro-to-ai",{"title":3660,"path":3661,"stem":3662,"children":3663,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3664],{"title":3665,"path":3666,"stem":3667},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3669,"path":3670,"stem":3671,"children":3672,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3673],{"title":3674,"path":3675,"stem":3676},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3678,"path":3679,"stem":3680,"children":3681,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3682,3686,3690,3694,3698,3702],{"title":3683,"path":3684,"stem":3685},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3687,"path":3688,"stem":3689},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3691,"path":3692,"stem":3693},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3695,"path":3696,"stem":3697},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3699,"path":3700,"stem":3701},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3703,"path":3704,"stem":3705},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3707,"path":3708,"stem":3709,"children":3710},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3711,3712,3716,3720,3724,3728],{"title":3707,"path":3708,"stem":3709},{"title":3713,"path":3714,"stem":3715},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3717,"path":3718,"stem":3719},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3721,"path":3722,"stem":3723},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3725,"path":3726,"stem":3727},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3729,"path":3730,"stem":3731},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3733,"path":3734,"stem":3735,"children":3736,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3737,3741,3745,3749,3753],{"title":3738,"path":3739,"stem":3740},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3742,"path":3743,"stem":3744},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3746,"path":3747,"stem":3748},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3750,"path":3751,"stem":3752},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3754,"path":3755,"stem":3756},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3758,"path":3759,"stem":3760,"children":3761,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3762,3766,3770,3774,3778,3782,3786],{"title":3763,"path":3764,"stem":3765},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3767,"path":3768,"stem":3769},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3771,"path":3772,"stem":3773},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3775,"path":3776,"stem":3777},"Train\u002FTest Split та перша повноцінна модель","\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split","16.ai-python\u002F07.practical-regression\u002F04.train-test-split",{"title":3779,"path":3780,"stem":3781},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3783,"path":3784,"stem":3785},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3787,"path":3788,"stem":3789},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3791,"path":3792,"stem":3793,"children":3794,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3795,3799,3803],{"title":3796,"path":3797,"stem":3798},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3800,"path":3801,"stem":3802},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":3804,"path":3805,"stem":3806},"Практика — поліноміальна регресія та регуляризація на Housing Prices","\u002Fai-python\u002Fpolynomial-regression\u002Fhousing-prices-practice","16.ai-python\u002F08.polynomial-regression\u002F03.housing-prices-practice",{"title":3808,"path":3809,"stem":3810,"children":3811,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[3812,3816],{"title":3813,"path":3814,"stem":3815},"Дерева рішень — інтерпретабельні моделі машинного навчання","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":3817,"path":3818,"stem":3819},"Random Forest — ансамблі дерев рішень","\u002Fai-python\u002Fdecision-trees-random-forest\u002Frandom-forest","16.ai-python\u002F09.decision-trees-random-forest\u002F02.random-forest",{"title":3821,"path":3822,"stem":3823,"children":3824,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[3825],{"title":3826,"path":3827,"stem":3828},"Градієнтний бустинг та XGBoost — послідовне виправлення помилок","\u002Fai-python\u002Fgradient-boosting\u002Fgradient-boosting-xgboost","16.ai-python\u002F10.gradient-boosting\u002F01.gradient-boosting-xgboost",{"title":3830,"path":3831,"stem":3832,"children":3833,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[3834,3838],{"title":3835,"path":3836,"stem":3837},"Вступ до класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":3839,"path":3840,"stem":3841},"Метрики якості класифікації — Confusion Matrix, Precision, Recall, F1","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":3843,"path":3844,"stem":3845,"children":3846,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[3847],{"title":3848,"path":3849,"stem":3850},"Вступ до нейронних мереж — від персептрона до багатошарових мереж","\u002Fai-python\u002Fneural-networks-basics\u002Fperceptron-to-mlp","16.ai-python\u002F12.neural-networks-basics\u002F01.perceptron-to-mlp",{"title":3852,"path":3853,"stem":3854,"children":3855,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[3856,3860,3864,3868],{"title":3857,"path":3858,"stem":3859},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":3861,"path":3862,"stem":3863},"Побудова та тренування нейронних мереж у PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fbuilding-and-training","16.ai-python\u002F13.pytorch-intro\u002F02.building-and-training",{"title":3865,"path":3866,"stem":3867},"Робота з даними та регуляризація в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fdata-and-regularization","16.ai-python\u002F13.pytorch-intro\u002F03.data-and-regularization",{"title":3869,"path":3870,"stem":3871},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":3873,"path":3874,"stem":3875,"children":3876,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[3877,3881],{"title":3878,"path":3879,"stem":3880},"Функції активації та побудова нейронної мережі для передбачення вад серця","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fheart-disease-prediction","16.ai-python\u002F14.activation-functions-heart-disease\u002F01.heart-disease-prediction",{"title":3882,"path":3883,"stem":3884},"Бонус — Повний приклад Student Performance Prediction","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fstudent-performance-bonus","16.ai-python\u002F14.activation-functions-heart-disease\u002F02.student-performance-bonus",{"title":3886,"path":3887,"stem":3888,"children":3889,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[3890,3894,3898,3902],{"title":3891,"path":3892,"stem":3893},"Основи згорткових нейронних мереж — чому не MLP?","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-fundamentals","16.ai-python\u002F15.cnn-image-classification\u002F01.cnn-fundamentals",{"title":3895,"path":3896,"stem":3897},"Практична імплементація CNN для класифікації MNIST","\u002Fai-python\u002Fcnn-image-classification\u002Fmnist-classification","16.ai-python\u002F15.cnn-image-classification\u002F02.mnist-classification",{"title":3899,"path":3900,"stem":3901},"Глибші CNN та аугментація даних для CIFAR-10","\u002Fai-python\u002Fcnn-image-classification\u002Fcifar10-and-data-augmentation","16.ai-python\u002F15.cnn-image-classification\u002F03.cifar10-and-data-augmentation",{"title":3903,"path":3904,"stem":3905},"Transfer Learning та візуалізація внутрішніх представлень CNN","\u002Fai-python\u002Fcnn-image-classification\u002Ftransfer-learning-and-visualization","16.ai-python\u002F15.cnn-image-classification\u002F04.transfer-learning-and-visualization",{"title":3907,"path":3908,"stem":3909,"children":3910,"page":59},"Batching Normalization Deep Networks","\u002Fai-python\u002Fbatching-normalization-deep-networks","16.ai-python\u002F16.batching-normalization-deep-networks",[3911,3915,3919,3923,3927,3931,3935],{"title":3912,"path":3913,"stem":3914},"Mini-batch Gradient Descent та ефективна обробка даних","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fmini-batch-gradient-descent","16.ai-python\u002F16.batching-normalization-deep-networks\u002F01.mini-batch-gradient-descent",{"title":3916,"path":3917,"stem":3918},"Ініціалізація ваг — фундамент стабільного навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fweight-initialization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F02.weight-initialization",{"title":3920,"path":3921,"stem":3922},"Batch Normalization — прорив у глибокому навчанні","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fbatch-normalization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F03.batch-normalization",{"title":3924,"path":3925,"stem":3926},"Dropout та комбіновані стратегії регуляризації","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdropout-and-regularization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F04.dropout-and-regularization",{"title":3928,"path":3929,"stem":3930},"Проєктування глибоких мереж — від теорії до практики","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdeep-networks-architectures","16.ai-python\u002F16.batching-normalization-deep-networks\u002F05.deep-networks-architectures",{"title":3932,"path":3933,"stem":3934},"Планування learning rate — коли та як зменшувати крок навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Flearning-rate-scheduling","16.ai-python\u002F16.batching-normalization-deep-networks\u002F06.learning-rate-scheduling",{"title":3936,"path":3937,"stem":3938},"Підсумковий проєкт — побудова сучасного класифікатора зображень","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Ffinal-project-deep-classifier","16.ai-python\u002F16.batching-normalization-deep-networks\u002F07.final-project-deep-classifier",{"title":3940,"icon":658,"path":3941,"stem":3942,"children":3943,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[3944,3948,3952,3956,3960,3964,3968,3972,3976,3980,3984,3988,3992,3996,4000,4004,4008,4012],{"title":3945,"path":3946,"stem":3947},"Архітектура клієнт-серверних систем та основи Go","\u002Fclient-server-architecture\u002Fclient-server-architecture-and-go","17.client-server-architecture\u002F01.client-server-architecture-and-go",{"title":3949,"path":3950,"stem":3951},"Система типів та модель пам’яті мови Go","\u002Fclient-server-architecture\u002Ftype-system-and-memory-model","17.client-server-architecture\u002F02.type-system-and-memory-model",{"title":3953,"path":3954,"stem":3955},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":3957,"path":3958,"stem":3959},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":3961,"path":3962,"stem":3963},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":3965,"path":3966,"stem":3967},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":3969,"path":3970,"stem":3971},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":3973,"path":3974,"stem":3975},"Протокол HTTP та стандартний вебсервер Go","\u002Fclient-server-architecture\u002Fhttp-protocol-and-web-server","17.client-server-architecture\u002F08.http-protocol-and-web-server",{"title":3977,"path":3978,"stem":3979},"Проєктування REST API та маршрутизація засобами Chi","\u002Fclient-server-architecture\u002Frest-api-design-and-chi-routing","17.client-server-architecture\u002F09.rest-api-design-and-chi-routing",{"title":3981,"path":3982,"stem":3983},"Лекція 10. Шарувата архітектура та конвеєри обробки запитів","\u002Fclient-server-architecture\u002Flayered-architecture-and-middleware-pipelines","17.client-server-architecture\u002F10.layered-architecture-and-middleware-pipelines",{"title":3985,"path":3986,"stem":3987},"Лекція 11. Архітектура та маршрутизація фреймворку Gin","\u002Fclient-server-architecture\u002Fgin-framework-architecture-and-routing","17.client-server-architecture\u002F11.gin-framework-architecture-and-routing",{"title":3989,"path":3990,"stem":3991},"Лекція 12. Валідація даних, безпека та документування у Gin","\u002Fclient-server-architecture\u002Fdata-validation-security-and-documentation-in-gin","17.client-server-architecture\u002F12.data-validation-security-and-documentation-in-gin",{"title":3993,"path":3994,"stem":3995},"Лекція 13. Взаємодія з реляційними СУБД та технології ORM","\u002Fclient-server-architecture\u002Frelational-databases-and-orm","17.client-server-architecture\u002F13.relational-databases-and-orm",{"title":3997,"path":3998,"stem":3999},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4001,"path":4002,"stem":4003},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4005,"path":4006,"stem":4007},"Асинхронний обмін повідомленнями та протоколи черг","\u002Fclient-server-architecture\u002Fasynchronous-message-exchange-and-queue-protocols","17.client-server-architecture\u002F16.asynchronous-message-exchange-and-queue-protocols",{"title":4009,"path":4010,"stem":4011},"Протоколи потокового медіа та технологія WebRTC","\u002Fclient-server-architecture\u002Fstreaming-media-protocols-and-webrtc","17.client-server-architecture\u002F17.streaming-media-protocols-and-webrtc",{"title":4013,"path":4014,"stem":4015},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4017,"icon":2074,"path":4018,"stem":4019,"children":4020,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4021,4066,4104,4133,4162,4219,4269,4363,4429,4511,4544,4572,4614,4660,4703],{"title":4022,"icon":658,"path":4023,"stem":4024,"children":4025,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4026,4030,4034,4038,4042,4046,4050,4054,4058,4062],{"title":4027,"path":4028,"stem":4029},"Еволюція веброзробки та модель клієнт-сервер","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fweb-evolution-client-server","18.web-development\u002F01.network-architecture-and-protocols\u002F01.web-evolution-client-server",{"title":4031,"path":4032,"stem":4033},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4035,"path":4036,"stem":4037},"Стек протоколів TCP\u002FIP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-ip-stack","18.web-development\u002F01.network-architecture-and-protocols\u002F03.tcp-ip-stack",{"title":4039,"path":4040,"stem":4041},"IP-адресація, порти та сокети","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fip-addressing-ports-sockets","18.web-development\u002F01.network-architecture-and-protocols\u002F04.ip-addressing-ports-sockets",{"title":4043,"path":4044,"stem":4045},"Протоколи TCP та UDP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-udp-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F05.tcp-udp-protocols",{"title":4047,"path":4048,"stem":4049},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4051,"path":4052,"stem":4053},"Протокол SMTP та поштові протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fsmtp-email-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F07.smtp-email-protocols",{"title":4055,"path":4056,"stem":4057},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4059,"path":4060,"stem":4061},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4063,"path":4064,"stem":4065},"Огляд сучасних серверних технологій","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fmodern-backend-technologies","18.web-development\u002F01.network-architecture-and-protocols\u002F10.modern-backend-technologies",{"title":4067,"icon":4068,"path":4069,"stem":4070,"children":4071,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4072,4076,4080,4084,4088,4092,4096,4100],{"title":4073,"path":4074,"stem":4075},"Вступ до протоколу HTTP та еволюція веб-технологій","\u002Fweb-development\u002Fhttp-and-https\u002Fintroduction-and-evolution","18.web-development\u002F02.http-and-https\u002F01.introduction-and-evolution",{"title":4077,"path":4078,"stem":4079},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4081,"path":4082,"stem":4083},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4085,"path":4086,"stem":4087},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4089,"path":4090,"stem":4091},"Коди статусу HTTP та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-status-codes","18.web-development\u002F02.http-and-https\u002F05.http-status-codes",{"title":4093,"path":4094,"stem":4095},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4097,"path":4098,"stem":4099},"CORS та механізми безпеки HTTP","\u002Fweb-development\u002Fhttp-and-https\u002Fcors-and-security","18.web-development\u002F02.http-and-https\u002F07.cors-and-security",{"title":4101,"path":4102,"stem":4103},"HTTPS та криптографічні основи TLS","\u002Fweb-development\u002Fhttp-and-https\u002Fhttps-and-tls","18.web-development\u002F02.http-and-https\u002F08.https-and-tls",{"title":4105,"icon":2454,"path":4106,"stem":4107,"children":4108,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4109,4113,4117,4121,4125,4129],{"title":4110,"path":4111,"stem":4112},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4114,"path":4115,"stem":4116},"Примітивні типи даних: string, number, boolean","\u002Fweb-development\u002Ftypescript-type-system\u002Fprimitive-special-types","18.web-development\u002F03.typescript-type-system\u002F02.primitive-special-types",{"title":4118,"path":4119,"stem":4120},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4122,"path":4123,"stem":4124},"Псевдоніми типів, Union типи, Intersection типи та літеральні типи","\u002Fweb-development\u002Ftypescript-type-system\u002Funion-intersection-literals","18.web-development\u002F03.typescript-type-system\u002F04.union-intersection-literals",{"title":4126,"path":4127,"stem":4128},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4130,"path":4131,"stem":4132},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4134,"icon":2454,"path":4135,"stem":4136,"children":4137,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4138,4142,4146,4150,4154,4158],{"title":4139,"path":4140,"stem":4141},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4143,"path":4144,"stem":4145},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4147,"path":4148,"stem":4149},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4151,"path":4152,"stem":4153},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4155,"path":4156,"stem":4157},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4159,"path":4160,"stem":4161},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4163,"icon":4164,"path":4165,"stem":4166,"children":4167,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4168,4172,4176,4180,4184,4188,4192,4196,4200,4204,4208,4211,4215],{"title":4169,"path":4170,"stem":4171},"Що таке Node.js та його архітектура","\u002Fweb-development\u002Fnodejs-platform\u002Fwhat-is-nodejs","18.web-development\u002F05.nodejs-platform\u002F01.what-is-nodejs",{"title":4173,"path":4174,"stem":4175},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4177,"path":4178,"stem":4179},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4181,"path":4182,"stem":4183},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4185,"path":4186,"stem":4187},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4189,"path":4190,"stem":4191},"Вбудований модуль fs (File System)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-fs","18.web-development\u002F05.nodejs-platform\u002F06.built-in-modules-fs",{"title":4193,"path":4194,"stem":4195},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4197,"path":4198,"stem":4199},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4201,"path":4202,"stem":4203},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4205,"path":4206,"stem":4207},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3097,"path":4209,"stem":4210},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4212,"path":4213,"stem":4214},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4216,"path":4217,"stem":4218},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4220,"icon":4221,"path":4222,"stem":4223,"children":4224,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4225,4229,4233,4237,4241,4245,4249,4253,4257,4261,4265],{"title":4226,"path":4227,"stem":4228},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4230,"path":4231,"stem":4232},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4234,"path":4235,"stem":4236},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4238,"path":4239,"stem":4240},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4242,"path":4243,"stem":4244},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4246,"path":4247,"stem":4248},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4250,"path":4251,"stem":4252},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4254,"path":4255,"stem":4256},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4258,"path":4259,"stem":4260},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4262,"path":4263,"stem":4264},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4266,"path":4267,"stem":4268},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4270,"icon":4271,"path":4272,"stem":4273,"children":4274,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4275,4279,4283,4287,4291,4295,4299,4303,4307,4311,4315,4319,4323,4327,4331,4335,4339,4343,4347,4351,4355,4359],{"title":4276,"path":4277,"stem":4278},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4280,"path":4281,"stem":4282},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4284,"path":4285,"stem":4286},"Інверсія керування (IoC) та ін","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fioc-and-di","18.web-development\u002F07.nestjs-controllers-routing\u002F03.ioc-and-di",{"title":4288,"path":4289,"stem":4290},"Встановлення NestJS CLI та створення проєкту","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-setup","18.web-development\u002F07.nestjs-controllers-routing\u002F04.nestjs-cli-setup",{"title":4292,"path":4293,"stem":4294},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4296,"path":4297,"stem":4298},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4300,"path":4301,"stem":4302},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4304,"path":4305,"stem":4306},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4308,"path":4309,"stem":4310},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4312,"path":4313,"stem":4314},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4316,"path":4317,"stem":4318},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4320,"path":4321,"stem":4322},"Data Transfer Objects (DTO): визначення та призначення","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fdto-introduction","18.web-development\u002F07.nestjs-controllers-routing\u002F12.dto-introduction",{"title":4324,"path":4325,"stem":4326},"Об'єкти Request та Response","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-response-objects","18.web-development\u002F07.nestjs-controllers-routing\u002F13.request-response-objects",{"title":4328,"path":4329,"stem":4330},"HTTP-статус коди та декоратор @HttpCode","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fhttp-status-codes","18.web-development\u002F07.nestjs-controllers-routing\u002F14.http-status-codes",{"title":4332,"path":4333,"stem":4334},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4336,"path":4337,"stem":4338},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4340,"path":4341,"stem":4342},"Маршрутизація за піддоменами та версіонування API","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fsub-domain-routing","18.web-development\u002F07.nestjs-controllers-routing\u002F17.sub-domain-routing",{"title":4344,"path":4345,"stem":4346},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4348,"path":4349,"stem":4350},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4352,"path":4353,"stem":4354},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4356,"path":4357,"stem":4358},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4360,"path":4361,"stem":4362},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4364,"icon":4365,"path":4366,"stem":4367,"children":4368,"page":59},"Тема 8. Провайдери, сервіси та модульна система NestJS","i-lucide-package","\u002Fweb-development\u002Fnestjs-providers-modules","18.web-development\u002F08.nestjs-providers-modules",[4369,4373,4377,4381,4385,4389,4393,4397,4401,4405,4409,4413,4417,4421,4425],{"title":4370,"path":4371,"stem":4372},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4374,"path":4375,"stem":4376},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4378,"path":4379,"stem":4380},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4382,"path":4383,"stem":4384},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4386,"path":4387,"stem":4388},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4390,"path":4391,"stem":4392},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4394,"path":4395,"stem":4396},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4398,"path":4399,"stem":4400},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4402,"path":4403,"stem":4404},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4406,"path":4407,"stem":4408},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4410,"path":4411,"stem":4412},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4414,"path":4415,"stem":4416},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4418,"path":4419,"stem":4420},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4422,"path":4423,"stem":4424},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4426,"path":4427,"stem":4428},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4430,"icon":4431,"path":4432,"stem":4433,"children":4434,"page":59},"Тема 9. Валідація даних та конвеєр обробки запитів у NestJS","i-lucide-filter","\u002Fweb-development\u002Fnestjs-validation-pipeline","18.web-development\u002F09.nestjs-validation-pipeline",[4435,4439,4443,4447,4451,4455,4459,4463,4467,4471,4475,4479,4483,4487,4491,4495,4499,4503,4507],{"title":4436,"path":4437,"stem":4438},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4440,"path":4441,"stem":4442},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4444,"path":4445,"stem":4446},"Вбудовані pipes: ParseIntPipe, ParseBoolPipe, ParseUUIDPipe","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fbuilt-in-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F03.built-in-pipes",{"title":4448,"path":4449,"stem":4450},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4452,"path":4453,"stem":4454},"Декоратори class-validator для DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fclass-validator-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F05.class-validator-decorators",{"title":4456,"path":4457,"stem":4458},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4460,"path":4461,"stem":4462},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4464,"path":4465,"stem":4466},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4468,"path":4469,"stem":4470},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4472,"path":4473,"stem":4474},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4476,"path":4477,"stem":4478},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4480,"path":4481,"stem":4482},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4484,"path":4485,"stem":4486},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4488,"path":4489,"stem":4490},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4492,"path":4493,"stem":4494},"Custom Exception Filters: спеціалізовані фільтри","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-exception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F15.custom-exception-filters",{"title":4496,"path":4497,"stem":4498},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4500,"path":4501,"stem":4502},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4504,"path":4505,"stem":4506},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4508,"path":4509,"stem":4510},"Pipeline Best Practices: найкращі практики","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipeline-best-practices","18.web-development\u002F09.nestjs-validation-pipeline\u002F19.pipeline-best-practices",{"title":4512,"icon":2821,"path":4513,"stem":4514,"children":4515,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4516,4520,4524,4528,4532,4536,4540],{"title":4517,"path":4518,"stem":4519},"Робота з базами даних у Node.js через нативні драйвери","\u002Fweb-development\u002Ftypeorm-integration\u002F01-nodejs-database-drivers","18.web-development\u002F10.typeorm-integration\u002F01-nodejs-database-drivers",{"title":4521,"path":4522,"stem":4523},"ORM та знайомство з TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F02-orm-and-typeorm-intro","18.web-development\u002F10.typeorm-integration\u002F02-orm-and-typeorm-intro",{"title":4525,"path":4526,"stem":4527},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4529,"path":4530,"stem":4531},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4533,"path":4534,"stem":4535},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4537,"path":4538,"stem":4539},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4541,"path":4542,"stem":4543},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4545,"icon":4546,"path":4547,"stem":4548,"children":4549,"page":59},"Зв'язки між сутностями, міграції та оптимізація запитів","i-lucide-git-branch","\u002Fweb-development\u002Fentity-relations-migrations","18.web-development\u002F11.entity-relations-migrations",[4550,4554,4558,4562,4566],{"title":4551,"path":4552,"stem":4553},"Зв'язки One-to-Many та Many-to-One","\u002Fweb-development\u002Fentity-relations-migrations\u002F01-one-to-many-many-to-one","18.web-development\u002F11.entity-relations-migrations\u002F01-one-to-many-many-to-one",{"title":4555,"path":4556,"stem":4557},"Зв'язки One-to-One та Many-to-Many","\u002Fweb-development\u002Fentity-relations-migrations\u002F02-one-to-one-many-to-many","18.web-development\u002F11.entity-relations-migrations\u002F02-one-to-one-many-to-many",{"title":4559,"path":4560,"stem":4561},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4563,"path":4564,"stem":4565},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4567,"path":4568,"stem":4569,"children":4570},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4571],{"title":4567,"path":4568,"stem":4569},{"title":4573,"icon":4574,"path":4575,"stem":4576,"children":4577,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4578,4582,4586,4590,4594,4598,4602,4606,4610],{"title":4579,"path":4580,"stem":4581},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4583,"path":4584,"stem":4585},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4587,"path":4588,"stem":4589},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4591,"path":4592,"stem":4593},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4595,"path":4596,"stem":4597},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4599,"path":4600,"stem":4601},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4603,"path":4604,"stem":4605},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4607,"path":4608,"stem":4609},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4611,"path":4612,"stem":4613},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4615,"icon":4616,"path":4617,"stem":4618,"children":4619,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4620,4624,4628,4632,4636,4640,4644,4648,4652,4656],{"title":4621,"path":4622,"stem":4623},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4625,"path":4626,"stem":4627},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4629,"path":4630,"stem":4631},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4633,"path":4634,"stem":4635},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4637,"path":4638,"stem":4639},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4641,"path":4642,"stem":4643},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4645,"path":4646,"stem":4647},"Захист через HTTP Security Headers (Helmet)","\u002Fweb-development\u002Fauthorization-security\u002F07-helmet-security-headers","18.web-development\u002F13.authorization-security\u002F07-helmet-security-headers",{"title":4649,"path":4650,"stem":4651},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4653,"path":4654,"stem":4655},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4657,"path":4658,"stem":4659},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4661,"icon":871,"path":4662,"stem":4663,"children":4664,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4665,4669,4673,4677,4681,4685,4688,4691,4695,4699],{"title":4666,"path":4667,"stem":4668},"Методи комунікації у реальному часі","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F01-realtime-communication-methods","18.web-development\u002F14.realtime-notifications-jobs\u002F01-realtime-communication-methods",{"title":4670,"path":4671,"stem":4672},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4674,"path":4675,"stem":4676},"Lifecycle та Rooms у WebSocket","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F03-websocket-lifecycle-rooms","18.web-development\u002F14.realtime-notifications-jobs\u002F03-websocket-lifecycle-rooms",{"title":4678,"path":4679,"stem":4680},"Server-Sent Events (SSE)","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F04-server-sent-events","18.web-development\u002F14.realtime-notifications-jobs\u002F04-server-sent-events",{"title":4682,"path":4683,"stem":4684},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4686,"stem":4687},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4689,"stem":4690},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4692,"path":4693,"stem":4694},"Фонові задачі та черги","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F08-background-jobs-queues","18.web-development\u002F14.realtime-notifications-jobs\u002F08-background-jobs-queues",{"title":4696,"path":4697,"stem":4698},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4700,"path":4701,"stem":4702},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4704,"icon":4705,"path":4706,"stem":4707,"children":4708,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4709,4713,4717,4721,4725,4729,4733,4737,4741,4745],{"title":4710,"path":4711,"stem":4712},"Піраміда тестування та стратегія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F01-testing-pyramid-strategy","18.web-development\u002F15.testing-documentation-deployment\u002F01-testing-pyramid-strategy",{"title":4714,"path":4715,"stem":4716},"Основи Jest у NestJS","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F02-jest-nestjs-basics","18.web-development\u002F15.testing-documentation-deployment\u002F02-jest-nestjs-basics",{"title":4718,"path":4719,"stem":4720},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":4722,"path":4723,"stem":4724},"E2E тестування та покриття коду","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F04-e2e-testing-coverage","18.web-development\u002F15.testing-documentation-deployment\u002F04-e2e-testing-coverage",{"title":4726,"path":4727,"stem":4728},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":4730,"path":4731,"stem":4732},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":4734,"path":4735,"stem":4736},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":4738,"path":4739,"stem":4740},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":4742,"path":4743,"stem":4744},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":4746,"path":4747,"stem":4748},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":4750,"icon":4751,"path":4752,"stem":4753,"children":4754,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[4755,4796,4845,4883],{"title":4756,"icon":4705,"path":4757,"stem":4758,"children":4759,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[4760,4764,4768,4772,4776,4780,4784,4788,4792],{"title":4761,"path":4762,"stem":4763},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":4765,"path":4766,"stem":4767},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":4769,"path":4770,"stem":4771},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":4773,"path":4774,"stem":4775},"Вплив AI на розробку програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fai-impact-on-development","19.ai-core\u002F01.ai-native-developer\u002F04.ai-impact-on-development",{"title":4777,"path":4778,"stem":4779},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":4781,"path":4782,"stem":4783},"Застосування AI на етапах створення цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fai-in-product-creation","19.ai-core\u002F01.ai-native-developer\u002F06.ai-in-product-creation",{"title":4785,"path":4786,"stem":4787},"Розподіл завдань між людиною та AI","\u002Fai-core\u002Fai-native-developer\u002Fhuman-vs-ai-tasks","19.ai-core\u002F01.ai-native-developer\u002F07.human-vs-ai-tasks",{"title":4789,"path":4790,"stem":4791},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":4793,"path":4794,"stem":4795},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":4797,"icon":255,"path":4798,"stem":4799,"children":4800,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[4801,4805,4809,4813,4817,4821,4825,4829,4833,4837,4841],{"title":4802,"path":4803,"stem":4804},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":4806,"path":4807,"stem":4808},"Відмінність AI від інших програмних систем","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-vs-automation","19.ai-core\u002F02.ai-and-machine-learning\u002F02.ai-vs-automation",{"title":4810,"path":4811,"stem":4812},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":4814,"path":4815,"stem":4816},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":4818,"path":4819,"stem":4820},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":4822,"path":4823,"stem":4824},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":4826,"path":4827,"stem":4828},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":4830,"path":4831,"stem":4832},"Типи контенту, створюваного AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-content-types","19.ai-core\u002F02.ai-and-machine-learning\u002F08.ai-content-types",{"title":4834,"path":4835,"stem":4836},"Великі мовні моделі","\u002Fai-core\u002Fai-and-machine-learning\u002Flarge-language-models","19.ai-core\u002F02.ai-and-machine-learning\u002F09.large-language-models",{"title":4838,"path":4839,"stem":4840},"Можливості та обмеження Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fcapabilities-and-limitations","19.ai-core\u002F02.ai-and-machine-learning\u002F10.capabilities-and-limitations",{"title":4842,"path":4843,"stem":4844},"Сучасні AI-асистенти","\u002Fai-core\u002Fai-and-machine-learning\u002Fmodern-ai-assistants","19.ai-core\u002F02.ai-and-machine-learning\u002F11.modern-ai-assistants",{"title":4846,"icon":4847,"path":4848,"stem":4849,"children":4850,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[4851,4855,4859,4863,4867,4871,4875,4879],{"title":4852,"path":4853,"stem":4854},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":4856,"path":4857,"stem":4858},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":4860,"path":4861,"stem":4862},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":4864,"path":4865,"stem":4866},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":4868,"path":4869,"stem":4870},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":4872,"path":4873,"stem":4874},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":4876,"path":4877,"stem":4878},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":4880,"path":4881,"stem":4882},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":4884,"icon":793,"path":4885,"stem":4886,"children":4887,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[4888,4892,4896,4900,4904,4908,4912,4916,4920],{"title":4889,"path":4890,"stem":4891},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":4893,"path":4894,"stem":4895},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":4897,"path":4898,"stem":4899},"Критичне мислення під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fcritical-thinking","19.ai-core\u002F04.verification-security-workflow\u002F03.critical-thinking",{"title":4901,"path":4902,"stem":4903},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":4905,"path":4906,"stem":4907},"Захист даних під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fdata-protection","19.ai-core\u002F04.verification-security-workflow\u002F05.data-protection",{"title":4909,"path":4910,"stem":4911},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":4913,"path":4914,"stem":4915},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":4917,"path":4918,"stem":4919},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":4921,"path":4922,"stem":4923},"Застосування AI Native Workflow під час створення цифрового продукту","\u002Fai-core\u002Fverification-security-workflow\u002Fworkflow-in-practice","19.ai-core\u002F04.verification-security-workflow\u002F09.workflow-in-practice",{"title":4925,"icon":4926,"path":4927,"stem":4928,"children":4929,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[4930,4956,4978,4999],{"title":4931,"icon":4932,"path":4933,"stem":4934,"children":4935,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[4936,4940,4944,4948,4952],{"title":4937,"path":4938,"stem":4939},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":4941,"path":4942,"stem":4943},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":4945,"path":4946,"stem":4947},"Користувацьке завдання та межі першої версії","\u002Fai-developer\u002Fdraft-creation\u002Fproduct-scope-and-mvp","20.ai-developer\u002F01.draft-creation\u002F03.product-scope-and-mvp",{"title":4949,"path":4950,"stem":4951},"Архітектура інтерфейсу та стани застосунку","\u002Fai-developer\u002Fdraft-creation\u002Fapplication-architecture-and-states","20.ai-developer\u002F01.draft-creation\u002F04.application-architecture-and-states",{"title":4953,"path":4954,"stem":4955},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":4957,"icon":4958,"path":4959,"stem":4960,"children":4961,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[4962,4966,4970,4974],{"title":4963,"path":4964,"stem":4965},"Уточнення контексту проєкту для AI","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-project-context","20.ai-developer\u002F02.first-working-version\u002F01.refining-project-context",{"title":4967,"path":4968,"stem":4969},"Стратегія завдань для AI-розробки","\u002Fai-developer\u002Ffirst-working-version\u002Fai-prompting-strategy","20.ai-developer\u002F02.first-working-version\u002F02.ai-prompting-strategy",{"title":4971,"path":4972,"stem":4973},"Доопрацювання до першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-to-working-version","20.ai-developer\u002F02.first-working-version\u002F03.refining-to-working-version",{"title":4975,"path":4976,"stem":4977},"Перевірка першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Ftesting-first-working-version","20.ai-developer\u002F02.first-working-version\u002F04.testing-first-working-version",{"title":4979,"icon":3028,"path":4980,"stem":4981,"children":4982,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[4983,4987,4991,4995],{"title":4984,"path":4985,"stem":4986},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":4988,"path":4989,"stem":4990},"Надійність інтерфейсу та обробка помилок","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fscenario-reliability-and-errors","20.ai-developer\u002F03.iteration-debugging-recovery\u002F02.scenario-reliability-and-errors",{"title":4992,"path":4993,"stem":4994},"Керування контекстом і збереження версій","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fproject-context-and-versions","20.ai-developer\u002F03.iteration-debugging-recovery\u002F03.project-context-and-versions",{"title":4996,"path":4997,"stem":4998},"Збої AI-розробки, ліміти та аварійне відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fai-breakdowns-and-recovery","20.ai-developer\u002F03.iteration-debugging-recovery\u002F04.ai-breakdowns-and-recovery",{"title":5000,"icon":5001,"path":5002,"stem":5003,"children":5004,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5005,5009,5013],{"title":5006,"path":5007,"stem":5008},"Комплексний аудит та підсумкове тестування","\u002Fai-developer\u002Fverification-and-completion\u002Ffinal-product-testing","20.ai-developer\u002F04.verification-and-completion\u002F01.final-product-testing",{"title":5010,"path":5011,"stem":5012},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5014,"path":5015,"stem":5016},"Демонстрація, публікація та критерії оцінювання","\u002Fai-developer\u002Fverification-and-completion\u002Fproduct-showcase-and-publishing","20.ai-developer\u002F04.verification-and-completion\u002F03.product-showcase-and-publishing",{"title":5018,"path":5019,"stem":5020,"children":5021,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5022,5026,5030,5034,5038,5042,5046,5050,5054,5058,5062,5066],{"title":5023,"path":5024,"stem":5025},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5027,"path":5028,"stem":5029},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5031,"path":5032,"stem":5033},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5035,"path":5036,"stem":5037},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5039,"path":5040,"stem":5041},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5043,"path":5044,"stem":5045},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5047,"path":5048,"stem":5049},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5051,"path":5052,"stem":5053},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5055,"path":5056,"stem":5057},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5059,"path":5060,"stem":5061},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5063,"path":5064,"stem":5065},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5067,"path":5068,"stem":5069},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5071,"path":5072,"stem":5073},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":5075,"title":4234,"body":5076,"description":13810,"extension":13811,"links":13812,"meta":13813,"navigation":5338,"path":4235,"seo":13814,"stem":4236,"__hash__":13815},"docs\u002F18.web-development\u002F06.async-programming-nodejs\u002F03.promises.md",{"type":5077,"value":5078,"toc":13774},"minimark",[5079,5083,5190,5195,5223,5234,5242,5246,5249,5277,5300,5477,5480,5813,5816,5859,5870,5874,5891,6280,6283,6340,6346,6810,6820,6826,6839,7086,7092,7550,7557,7571,7578,7584,7758,7770,7776,7784,8035,8040,8069,8076,8080,8083,9615,9618,9656,9662,9668,9919,9928,9953,9957,9962,10311,10326,10330,10348,10483,10506,10512,10515,10968,10972,10980,10985,11214,11229,11233,11236,11551,11555,11561,11753,11764,11768,11774,11782,11789,11916,11919,12080,12087,12094,12332,12341,12348,12360,12622,12625,12632,12639,12838,12841,12853,12857,12860,13576,13582,13586,13589,13700,13754,13770],[5080,5081,4234],"h1",{"id":5082},"promises-стандарт-асинхронності",[5084,5085,5086,5138],"card-group",{},[5087,5088,5091],"card",{"icon":5089,"title":5090},"i-lucide-target","🎯 Мета лекції",[5092,5093,5094,5098,5114,5129,5132],"ul",{},[5095,5096,5097],"li",{},"Опанувати концепцію промісу як обіцянки майбутнього результату асинхронної операції.",[5095,5099,5100,5101,5105,5106,5109,5110,5113],{},"Зрозуміти три стани промісу: очікування (",[5102,5103,5104],"em",{},"pending","), виконаний (",[5102,5107,5108],{},"fulfilled","), відхилений (",[5102,5111,5112],{},"rejected",").",[5095,5115,5116,5117,5121,5122,5121,5125,5128],{},"Навчитися створювати проміси та будувати ланцюжки операцій через ",[5118,5119,5120],"code",{},".then()",", ",[5118,5123,5124],{},".catch()",[5118,5126,5127],{},".finally()",".",[5095,5130,5131],{},"Дослідити переваги промісів над callback у контексті читабельності та обробки помилок.",[5095,5133,5134,5135,5128],{},"Оволодіти технікою перетворення callback-based API у Promise-based через ",[5118,5136,5137],{},"util.promisify",[5087,5139,5141],{"icon":4574,"title":5140},"🔑 Ключові терміни",[5092,5142,5143,5154,5163,5172,5181],{},[5095,5144,5145,5153],{},[5146,5147,5148,5149,5152],"strong",{},"Promise (",[5102,5150,5151],{},"обіцянка","):"," об'єкт, що представляє результат асинхронної операції, який буде доступний у майбутньому.",[5095,5155,5156,5162],{},[5146,5157,5158,5159,5152],{},"Pending (",[5102,5160,5161],{},"очікування"," початковий стан промісу, коли операція ще виконується.",[5095,5164,5165,5171],{},[5146,5166,5167,5168,5152],{},"Fulfilled (",[5102,5169,5170],{},"виконаний"," стан промісу, коли операція успішно завершена та доступний результат.",[5095,5173,5174,5180],{},[5146,5175,5176,5177,5152],{},"Rejected (",[5102,5178,5179],{},"відхилений"," стан промісу, коли операція завершилася з помилкою.",[5095,5182,5183,5186,5187,5189],{},[5146,5184,5185],{},"Thenable:"," об'єкт, що має метод ",[5118,5188,5120],{}," — узагальнений інтерфейс для роботи з асинхронними значеннями.",[5191,5192,5194],"h2",{"id":5193},"концептуальна-основа-проміс-як-контракт-майбутнього-значення","Концептуальна основа: проміс як контракт майбутнього значення",[5196,5197,5198,5199,5202,5203,5206,5207,5209,5210,5213,5214,5216,5217,5213,5220,5222],"p",{},"Уявімо реальний життєвий сценарій: ви замовляєте каву у кав'ярні. Баріста не віддає вам каву одразу — натомість ви отримуєте ",[5146,5200,5201],{},"квиток із номером замовлення",". Цей квиток є «обіцянкою» (",[5102,5204,5205],{},"promise","), що каву буде приготовано. Протягом певного часу ваше замовлення перебуває у стані очікування (",[5102,5208,5104],{},"). Врешті-решт воно може бути або ",[5146,5211,5212],{},"виконане"," (",[5102,5215,5108],{},") — ви отримуєте готову каву, або ",[5146,5218,5219],{},"відхилене",[5102,5221,5112],{},") — закінчилося молоко, і замовлення скасовано.",[5196,5224,5225,5226,5229,5230,5233],{},"Проміс у JavaScript працює за тим же принципом: це ",[5146,5227,5228],{},"об'єкт-обгортка навколо асинхронної операції",", який дозволяє зареєструвати обробники для успішного результату та помилок, не вдаючись до callback-based вкладеності. Ключова інновація промісу — це ",[5146,5231,5232],{},"повернення контролю розробнику",": на відміну від callback, де ви передаєте свою логіку зовнішній функції, проміс повертає об'єкт, який ви можете зберегти, передати, скомбінувати з іншими промісами.",[5235,5236,5237,5238,5241],"note",{},"Проміс є об'єктом першого класу (",[5102,5239,5240],{},"first-class object",") у JavaScript. Це означає, що його можна присвоїти змінній, передати як аргумент функції, повернути з функції або зберегти у структурі даних. Така гнучкість дозволяє будувати складні асинхронні композиції, що було б неможливо з простими callback-функціями.",[5191,5243,5245],{"id":5244},"анатомія-промісу-стани-та-життєвий-цикл","Анатомія промісу: стани та життєвий цикл",[5196,5247,5248],{},"Кожен проміс у JavaScript перебуває в одному з трьох можливих станів:",[5250,5251,5252,5260,5267],"ol",{},[5095,5253,5254,5259],{},[5146,5255,5158,5256,5258],{},[5102,5257,5161],{},")"," — початковий стан, операція виконується. Проміс ще не має результату.",[5095,5261,5262,5266],{},[5146,5263,5167,5264,5258],{},[5102,5265,5170],{}," — операція успішно завершена, проміс має результуюче значення.",[5095,5268,5269,5273,5274,5113],{},[5146,5270,5176,5271,5258],{},[5102,5272,5179],{}," — операція завершилася з помилкою, проміс містить причину помилки (",[5102,5275,5276],{},"rejection reason",[5196,5278,5279,5280,5282,5283,5285,5286,5288,5289,5213,5292,5295,5296,5299],{},"Після того, як проміс переходить зі стану ",[5102,5281,5104],{}," у стан ",[5102,5284,5108],{}," або ",[5102,5287,5112],{},", він вважається ",[5146,5290,5291],{},"settled",[5102,5293,5294],{},"врегульованим",") та ",[5146,5297,5298],{},"більше ніколи не змінює свого стану",". Це критична властивість промісу: одного разу вирішений проміс залишається у цьому стані назавжди, що усуває проблему багатократного виклику callback.",[5301,5302,5304],"plant-uml",{"alt":5303},"Життєвий цикл промісу",[5305,5306,5311],"pre",{"className":5307,"code":5308,"language":5309,"meta":5310,"style":5310},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nstate \"Pending\u003Cbr\u002F>(очікування)\" as Pending #DBEAFE\nstate \"Fulfilled\u003Cbr\u002F>(виконаний)\" as Fulfilled #DCFCE7\nstate \"Rejected\u003Cbr\u002F>(відхилений)\" as Rejected #FECACA\n\n[*] --> Pending : new Promise(executor)\nPending --> Fulfilled : resolve(value)\nPending --> Rejected : reject(error)\n\nnote right of Fulfilled\n  Проміс містить результат.\n  Викликаються обробники .then()\nend note\n\nnote right of Rejected\n  Проміс містить помилку.\n  Викликаються обробники .catch()\nend note\n\nnote bottom of Pending\n  Стан неможливо змінити після\n  переходу у Fulfilled або Rejected\nend note\n\n@enduml\n","plantuml","",[5118,5312,5313,5321,5327,5333,5340,5346,5352,5358,5363,5369,5375,5381,5386,5392,5398,5404,5410,5415,5421,5427,5433,5438,5443,5449,5455,5461,5466,5471],{"__ignoreMap":5310},[5314,5315,5318],"span",{"class":5316,"line":5317},"line",1,[5314,5319,5320],{},"@startuml\n",[5314,5322,5324],{"class":5316,"line":5323},2,[5314,5325,5326],{},"skinparam style plain\n",[5314,5328,5330],{"class":5316,"line":5329},3,[5314,5331,5332],{},"skinparam backgroundColor #FFFFFF\n",[5314,5334,5336],{"class":5316,"line":5335},4,[5314,5337,5339],{"emptyLinePlaceholder":5338},true,"\n",[5314,5341,5343],{"class":5316,"line":5342},5,[5314,5344,5345],{},"state \"Pending\u003Cbr\u002F>(очікування)\" as Pending #DBEAFE\n",[5314,5347,5349],{"class":5316,"line":5348},6,[5314,5350,5351],{},"state \"Fulfilled\u003Cbr\u002F>(виконаний)\" as Fulfilled #DCFCE7\n",[5314,5353,5355],{"class":5316,"line":5354},7,[5314,5356,5357],{},"state \"Rejected\u003Cbr\u002F>(відхилений)\" as Rejected #FECACA\n",[5314,5359,5361],{"class":5316,"line":5360},8,[5314,5362,5339],{"emptyLinePlaceholder":5338},[5314,5364,5366],{"class":5316,"line":5365},9,[5314,5367,5368],{},"[*] --> Pending : new Promise(executor)\n",[5314,5370,5372],{"class":5316,"line":5371},10,[5314,5373,5374],{},"Pending --> Fulfilled : resolve(value)\n",[5314,5376,5378],{"class":5316,"line":5377},11,[5314,5379,5380],{},"Pending --> Rejected : reject(error)\n",[5314,5382,5384],{"class":5316,"line":5383},12,[5314,5385,5339],{"emptyLinePlaceholder":5338},[5314,5387,5389],{"class":5316,"line":5388},13,[5314,5390,5391],{},"note right of Fulfilled\n",[5314,5393,5395],{"class":5316,"line":5394},14,[5314,5396,5397],{},"  Проміс містить результат.\n",[5314,5399,5401],{"class":5316,"line":5400},15,[5314,5402,5403],{},"  Викликаються обробники .then()\n",[5314,5405,5407],{"class":5316,"line":5406},16,[5314,5408,5409],{},"end note\n",[5314,5411,5413],{"class":5316,"line":5412},17,[5314,5414,5339],{"emptyLinePlaceholder":5338},[5314,5416,5418],{"class":5316,"line":5417},18,[5314,5419,5420],{},"note right of Rejected\n",[5314,5422,5424],{"class":5316,"line":5423},19,[5314,5425,5426],{},"  Проміс містить помилку.\n",[5314,5428,5430],{"class":5316,"line":5429},20,[5314,5431,5432],{},"  Викликаються обробники .catch()\n",[5314,5434,5436],{"class":5316,"line":5435},21,[5314,5437,5409],{},[5314,5439,5441],{"class":5316,"line":5440},22,[5314,5442,5339],{"emptyLinePlaceholder":5338},[5314,5444,5446],{"class":5316,"line":5445},23,[5314,5447,5448],{},"note bottom of Pending\n",[5314,5450,5452],{"class":5316,"line":5451},24,[5314,5453,5454],{},"  Стан неможливо змінити після\n",[5314,5456,5458],{"class":5316,"line":5457},25,[5314,5459,5460],{},"  переходу у Fulfilled або Rejected\n",[5314,5462,5464],{"class":5316,"line":5463},26,[5314,5465,5409],{},[5314,5467,5469],{"class":5316,"line":5468},27,[5314,5470,5339],{"emptyLinePlaceholder":5338},[5314,5472,5474],{"class":5316,"line":5473},28,[5314,5475,5476],{},"@enduml\n",[5196,5478,5479],{},"Розглянемо найпростіший приклад створення промісу:",[5305,5481,5485],{"className":5482,"code":5483,"language":5484,"meta":5310,"style":5310},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","const promise = new Promise\u003Cstring>((resolve, reject) => {\n  \u002F\u002F Executor-функція виконується НЕГАЙНО (синхронно)\n  const success = Math.random() > 0.5;\n  \n  setTimeout(() => {\n    if (success) {\n      resolve('Операція успішна'); \u002F\u002F Переводить проміс у стан fulfilled\n    } else {\n      reject(new Error('Операція провалилася')); \u002F\u002F Переводить проміс у стан rejected\n    }\n  }, 1000);\n});\n\nconsole.log('Проміс створено:', promise); \u002F\u002F Promise { \u003Cpending> }\n\n\u002F\u002F Реєстрація обробників\npromise\n  .then((result) => {\n    console.log('Успіх:', result); \u002F\u002F Виконується, якщо resolve()\n  })\n  .catch((error) => {\n    console.error('Помилка:', error.message); \u002F\u002F Виконується, якщо reject()\n  });\n","typescript",[5118,5486,5487,5535,5541,5570,5575,5587,5601,5619,5629,5652,5657,5668,5673,5677,5701,5705,5710,5715,5735,5758,5763,5781,5808],{"__ignoreMap":5310},[5314,5488,5489,5493,5497,5501,5504,5508,5511,5514,5517,5521,5523,5526,5529,5532],{"class":5316,"line":5317},[5314,5490,5492],{"class":5491},"su1O8","const",[5314,5494,5496],{"class":5495},"s-QsJ"," promise",[5314,5498,5500],{"class":5499},"sHH4Y"," = ",[5314,5502,5503],{"class":5491},"new",[5314,5505,5507],{"class":5506},"sN1BT"," Promise",[5314,5509,5510],{"class":5499},"\u003C",[5314,5512,5513],{"class":5506},"string",[5314,5515,5516],{"class":5499},">((",[5314,5518,5520],{"class":5519},"siwwj","resolve",[5314,5522,5121],{"class":5499},[5314,5524,5525],{"class":5519},"reject",[5314,5527,5528],{"class":5499},") ",[5314,5530,5531],{"class":5491},"=>",[5314,5533,5534],{"class":5499}," {\n",[5314,5536,5537],{"class":5316,"line":5323},[5314,5538,5540],{"class":5539},"spJ8K","  \u002F\u002F Executor-функція виконується НЕГАЙНО (синхронно)\n",[5314,5542,5543,5546,5549,5551,5554,5556,5560,5563,5567],{"class":5316,"line":5329},[5314,5544,5545],{"class":5491},"  const",[5314,5547,5548],{"class":5495}," success",[5314,5550,5500],{"class":5499},[5314,5552,5553],{"class":5519},"Math",[5314,5555,5128],{"class":5499},[5314,5557,5559],{"class":5558},"s8Opu","random",[5314,5561,5562],{"class":5499},"() > ",[5314,5564,5566],{"class":5565},"sJj4R","0.5",[5314,5568,5569],{"class":5499},";\n",[5314,5571,5572],{"class":5316,"line":5335},[5314,5573,5574],{"class":5499},"  \n",[5314,5576,5577,5580,5583,5585],{"class":5316,"line":5342},[5314,5578,5579],{"class":5558},"  setTimeout",[5314,5581,5582],{"class":5499},"(() ",[5314,5584,5531],{"class":5491},[5314,5586,5534],{"class":5499},[5314,5588,5589,5593,5595,5598],{"class":5316,"line":5348},[5314,5590,5592],{"class":5591},"s8xlr","    if",[5314,5594,5213],{"class":5499},[5314,5596,5597],{"class":5519},"success",[5314,5599,5600],{"class":5499},") {\n",[5314,5602,5603,5606,5609,5613,5616],{"class":5316,"line":5354},[5314,5604,5605],{"class":5558},"      resolve",[5314,5607,5608],{"class":5499},"(",[5314,5610,5612],{"class":5611},"sbdoH","'Операція успішна'",[5314,5614,5615],{"class":5499},"); ",[5314,5617,5618],{"class":5539},"\u002F\u002F Переводить проміс у стан fulfilled\n",[5314,5620,5621,5624,5627],{"class":5316,"line":5360},[5314,5622,5623],{"class":5499},"    } ",[5314,5625,5626],{"class":5591},"else",[5314,5628,5534],{"class":5499},[5314,5630,5631,5634,5636,5638,5641,5643,5646,5649],{"class":5316,"line":5365},[5314,5632,5633],{"class":5558},"      reject",[5314,5635,5608],{"class":5499},[5314,5637,5503],{"class":5491},[5314,5639,5640],{"class":5558}," Error",[5314,5642,5608],{"class":5499},[5314,5644,5645],{"class":5611},"'Операція провалилася'",[5314,5647,5648],{"class":5499},")); ",[5314,5650,5651],{"class":5539},"\u002F\u002F Переводить проміс у стан rejected\n",[5314,5653,5654],{"class":5316,"line":5371},[5314,5655,5656],{"class":5499},"    }\n",[5314,5658,5659,5662,5665],{"class":5316,"line":5377},[5314,5660,5661],{"class":5499},"  }, ",[5314,5663,5664],{"class":5565},"1000",[5314,5666,5667],{"class":5499},");\n",[5314,5669,5670],{"class":5316,"line":5383},[5314,5671,5672],{"class":5499},"});\n",[5314,5674,5675],{"class":5316,"line":5388},[5314,5676,5339],{"emptyLinePlaceholder":5338},[5314,5678,5679,5682,5684,5687,5689,5692,5694,5696,5698],{"class":5316,"line":5394},[5314,5680,5681],{"class":5519},"console",[5314,5683,5128],{"class":5499},[5314,5685,5686],{"class":5558},"log",[5314,5688,5608],{"class":5499},[5314,5690,5691],{"class":5611},"'Проміс створено:'",[5314,5693,5121],{"class":5499},[5314,5695,5205],{"class":5519},[5314,5697,5615],{"class":5499},[5314,5699,5700],{"class":5539},"\u002F\u002F Promise { \u003Cpending> }\n",[5314,5702,5703],{"class":5316,"line":5400},[5314,5704,5339],{"emptyLinePlaceholder":5338},[5314,5706,5707],{"class":5316,"line":5406},[5314,5708,5709],{"class":5539},"\u002F\u002F Реєстрація обробників\n",[5314,5711,5712],{"class":5316,"line":5412},[5314,5713,5714],{"class":5519},"promise\n",[5314,5716,5717,5720,5723,5726,5729,5731,5733],{"class":5316,"line":5417},[5314,5718,5719],{"class":5499},"  .",[5314,5721,5722],{"class":5558},"then",[5314,5724,5725],{"class":5499},"((",[5314,5727,5728],{"class":5519},"result",[5314,5730,5528],{"class":5499},[5314,5732,5531],{"class":5491},[5314,5734,5534],{"class":5499},[5314,5736,5737,5740,5742,5744,5746,5749,5751,5753,5755],{"class":5316,"line":5423},[5314,5738,5739],{"class":5519},"    console",[5314,5741,5128],{"class":5499},[5314,5743,5686],{"class":5558},[5314,5745,5608],{"class":5499},[5314,5747,5748],{"class":5611},"'Успіх:'",[5314,5750,5121],{"class":5499},[5314,5752,5728],{"class":5519},[5314,5754,5615],{"class":5499},[5314,5756,5757],{"class":5539},"\u002F\u002F Виконується, якщо resolve()\n",[5314,5759,5760],{"class":5316,"line":5429},[5314,5761,5762],{"class":5499},"  })\n",[5314,5764,5765,5767,5770,5772,5775,5777,5779],{"class":5316,"line":5435},[5314,5766,5719],{"class":5499},[5314,5768,5769],{"class":5558},"catch",[5314,5771,5725],{"class":5499},[5314,5773,5774],{"class":5519},"error",[5314,5776,5528],{"class":5499},[5314,5778,5531],{"class":5491},[5314,5780,5534],{"class":5499},[5314,5782,5783,5785,5787,5789,5791,5794,5796,5798,5800,5803,5805],{"class":5316,"line":5440},[5314,5784,5739],{"class":5519},[5314,5786,5128],{"class":5499},[5314,5788,5774],{"class":5558},[5314,5790,5608],{"class":5499},[5314,5792,5793],{"class":5611},"'Помилка:'",[5314,5795,5121],{"class":5499},[5314,5797,5774],{"class":5519},[5314,5799,5128],{"class":5499},[5314,5801,5802],{"class":5519},"message",[5314,5804,5615],{"class":5499},[5314,5806,5807],{"class":5539},"\u002F\u002F Виконується, якщо reject()\n",[5314,5809,5810],{"class":5316,"line":5445},[5314,5811,5812],{"class":5499},"  });\n",[5196,5814,5815],{},"Ключові моменти:",[5092,5817,5818,5832,5848],{},[5095,5819,5820,5823,5824,5827,5828,5831],{},[5146,5821,5822],{},"Executor-функція"," ",[5118,5825,5826],{},"(resolve, reject) => {}"," виконується ",[5146,5829,5830],{},"синхронно"," у момент створення промісу.",[5095,5833,5834,5835,5285,5838,5841,5842,5844,5845,5847],{},"Виклик ",[5118,5836,5837],{},"resolve(value)",[5118,5839,5840],{},"reject(error)"," є асинхронним — обробники ",[5118,5843,5120],{}," та ",[5118,5846,5124],{}," виконаються у наступній ітерації Event Loop, навіть якщо проміс вирішено одразу.",[5095,5849,5850,5851,5854,5855,5858],{},"Після виклику ",[5118,5852,5853],{},"resolve()"," чи ",[5118,5856,5857],{},"reject()"," стан промісу фіксується — повторні виклики ігноруються.",[5860,5861,5862,5863,5865,5866,5869],"warning",{},"Якщо всередині executor-функції виникне необроблене виключення, проміс автоматично переходить у стан ",[5102,5864,5112],{}," з цим виключенням як причиною. Проте це працює лише для синхронних виключень всередині executor. Якщо виключення виникає у асинхронному коді (наприклад, у ",[5118,5867,5868],{},"setTimeout","), воно не буде перехоплено промісом і призведе до необробленого відхилення.",[5191,5871,5873],{"id":5872},"ланцюжки-промісів-композиція-асинхронних-операцій","Ланцюжки промісів: композиція асинхронних операцій",[5196,5875,5876,5877,5880,5881,5883,5884,5886,5887,5890],{},"Одна з найпотужніших властивостей промісів — можливість будувати ланцюжки (",[5102,5878,5879],{},"chaining",") через метод ",[5118,5882,5120],{},". Кожен виклик ",[5118,5885,5120],{}," повертає ",[5146,5888,5889],{},"новий проміс",", що дозволяє додавати послідовні асинхронні операції без вкладеності:",[5305,5892,5894],{"className":5482,"code":5893,"language":5484,"meta":5310,"style":5310},"import { readFile, writeFile } from 'node:fs\u002Fpromises';\n\nreadFile('.\u002Finput.json', 'utf-8')\n  .then((content) => {\n    console.log('Файл прочитано');\n    return JSON.parse(content); \u002F\u002F Повертаємо синхронне значення\n  })\n  .then((data) => {\n    console.log('JSON розпарсено:', data);\n    data.processed = true;\n    data.timestamp = new Date().toISOString();\n    return data; \u002F\u002F Передаємо дані далі по ланцюжку\n  })\n  .then((modifiedData) => {\n    const output = JSON.stringify(modifiedData, null, 2);\n    return writeFile('.\u002Foutput.json', output, 'utf-8'); \u002F\u002F Повертаємо проміс\n  })\n  .then(() => {\n    console.log('Файл записано успішно');\n  })\n  .catch((error) => {\n    console.error('Сталася помилка на будь-якому етапі:', error);\n  })\n  .finally(() => {\n    console.log('Операція завершена (успішно або з помилкою)');\n  });\n",[5118,5895,5896,5923,5927,5944,5961,5976,5998,6002,6019,6038,6055,6080,6093,6097,6114,6148,6174,6178,6190,6205,6209,6225,6244,6248,6261,6276],{"__ignoreMap":5310},[5314,5897,5898,5901,5904,5907,5909,5912,5915,5918,5921],{"class":5316,"line":5317},[5314,5899,5900],{"class":5591},"import",[5314,5902,5903],{"class":5499}," { ",[5314,5905,5906],{"class":5519},"readFile",[5314,5908,5121],{"class":5499},[5314,5910,5911],{"class":5519},"writeFile",[5314,5913,5914],{"class":5499}," } ",[5314,5916,5917],{"class":5591},"from",[5314,5919,5920],{"class":5611}," 'node:fs\u002Fpromises'",[5314,5922,5569],{"class":5499},[5314,5924,5925],{"class":5316,"line":5323},[5314,5926,5339],{"emptyLinePlaceholder":5338},[5314,5928,5929,5931,5933,5936,5938,5941],{"class":5316,"line":5329},[5314,5930,5906],{"class":5558},[5314,5932,5608],{"class":5499},[5314,5934,5935],{"class":5611},"'.\u002Finput.json'",[5314,5937,5121],{"class":5499},[5314,5939,5940],{"class":5611},"'utf-8'",[5314,5942,5943],{"class":5499},")\n",[5314,5945,5946,5948,5950,5952,5955,5957,5959],{"class":5316,"line":5335},[5314,5947,5719],{"class":5499},[5314,5949,5722],{"class":5558},[5314,5951,5725],{"class":5499},[5314,5953,5954],{"class":5519},"content",[5314,5956,5528],{"class":5499},[5314,5958,5531],{"class":5491},[5314,5960,5534],{"class":5499},[5314,5962,5963,5965,5967,5969,5971,5974],{"class":5316,"line":5342},[5314,5964,5739],{"class":5519},[5314,5966,5128],{"class":5499},[5314,5968,5686],{"class":5558},[5314,5970,5608],{"class":5499},[5314,5972,5973],{"class":5611},"'Файл прочитано'",[5314,5975,5667],{"class":5499},[5314,5977,5978,5981,5984,5986,5989,5991,5993,5995],{"class":5316,"line":5348},[5314,5979,5980],{"class":5591},"    return",[5314,5982,5983],{"class":5495}," JSON",[5314,5985,5128],{"class":5499},[5314,5987,5988],{"class":5558},"parse",[5314,5990,5608],{"class":5499},[5314,5992,5954],{"class":5519},[5314,5994,5615],{"class":5499},[5314,5996,5997],{"class":5539},"\u002F\u002F Повертаємо синхронне значення\n",[5314,5999,6000],{"class":5316,"line":5354},[5314,6001,5762],{"class":5499},[5314,6003,6004,6006,6008,6010,6013,6015,6017],{"class":5316,"line":5360},[5314,6005,5719],{"class":5499},[5314,6007,5722],{"class":5558},[5314,6009,5725],{"class":5499},[5314,6011,6012],{"class":5519},"data",[5314,6014,5528],{"class":5499},[5314,6016,5531],{"class":5491},[5314,6018,5534],{"class":5499},[5314,6020,6021,6023,6025,6027,6029,6032,6034,6036],{"class":5316,"line":5365},[5314,6022,5739],{"class":5519},[5314,6024,5128],{"class":5499},[5314,6026,5686],{"class":5558},[5314,6028,5608],{"class":5499},[5314,6030,6031],{"class":5611},"'JSON розпарсено:'",[5314,6033,5121],{"class":5499},[5314,6035,6012],{"class":5519},[5314,6037,5667],{"class":5499},[5314,6039,6040,6043,6045,6048,6050,6053],{"class":5316,"line":5371},[5314,6041,6042],{"class":5519},"    data",[5314,6044,5128],{"class":5499},[5314,6046,6047],{"class":5519},"processed",[5314,6049,5500],{"class":5499},[5314,6051,6052],{"class":5491},"true",[5314,6054,5569],{"class":5499},[5314,6056,6057,6059,6061,6064,6066,6068,6071,6074,6077],{"class":5316,"line":5377},[5314,6058,6042],{"class":5519},[5314,6060,5128],{"class":5499},[5314,6062,6063],{"class":5519},"timestamp",[5314,6065,5500],{"class":5499},[5314,6067,5503],{"class":5491},[5314,6069,6070],{"class":5558}," Date",[5314,6072,6073],{"class":5499},"().",[5314,6075,6076],{"class":5558},"toISOString",[5314,6078,6079],{"class":5499},"();\n",[5314,6081,6082,6084,6087,6090],{"class":5316,"line":5383},[5314,6083,5980],{"class":5591},[5314,6085,6086],{"class":5519}," data",[5314,6088,6089],{"class":5499},"; ",[5314,6091,6092],{"class":5539},"\u002F\u002F Передаємо дані далі по ланцюжку\n",[5314,6094,6095],{"class":5316,"line":5388},[5314,6096,5762],{"class":5499},[5314,6098,6099,6101,6103,6105,6108,6110,6112],{"class":5316,"line":5394},[5314,6100,5719],{"class":5499},[5314,6102,5722],{"class":5558},[5314,6104,5725],{"class":5499},[5314,6106,6107],{"class":5519},"modifiedData",[5314,6109,5528],{"class":5499},[5314,6111,5531],{"class":5491},[5314,6113,5534],{"class":5499},[5314,6115,6116,6119,6122,6124,6127,6129,6132,6134,6136,6138,6141,6143,6146],{"class":5316,"line":5400},[5314,6117,6118],{"class":5491},"    const",[5314,6120,6121],{"class":5495}," output",[5314,6123,5500],{"class":5499},[5314,6125,6126],{"class":5495},"JSON",[5314,6128,5128],{"class":5499},[5314,6130,6131],{"class":5558},"stringify",[5314,6133,5608],{"class":5499},[5314,6135,6107],{"class":5519},[5314,6137,5121],{"class":5499},[5314,6139,6140],{"class":5491},"null",[5314,6142,5121],{"class":5499},[5314,6144,6145],{"class":5565},"2",[5314,6147,5667],{"class":5499},[5314,6149,6150,6152,6155,6157,6160,6162,6165,6167,6169,6171],{"class":5316,"line":5406},[5314,6151,5980],{"class":5591},[5314,6153,6154],{"class":5558}," writeFile",[5314,6156,5608],{"class":5499},[5314,6158,6159],{"class":5611},"'.\u002Foutput.json'",[5314,6161,5121],{"class":5499},[5314,6163,6164],{"class":5519},"output",[5314,6166,5121],{"class":5499},[5314,6168,5940],{"class":5611},[5314,6170,5615],{"class":5499},[5314,6172,6173],{"class":5539},"\u002F\u002F Повертаємо проміс\n",[5314,6175,6176],{"class":5316,"line":5412},[5314,6177,5762],{"class":5499},[5314,6179,6180,6182,6184,6186,6188],{"class":5316,"line":5417},[5314,6181,5719],{"class":5499},[5314,6183,5722],{"class":5558},[5314,6185,5582],{"class":5499},[5314,6187,5531],{"class":5491},[5314,6189,5534],{"class":5499},[5314,6191,6192,6194,6196,6198,6200,6203],{"class":5316,"line":5423},[5314,6193,5739],{"class":5519},[5314,6195,5128],{"class":5499},[5314,6197,5686],{"class":5558},[5314,6199,5608],{"class":5499},[5314,6201,6202],{"class":5611},"'Файл записано успішно'",[5314,6204,5667],{"class":5499},[5314,6206,6207],{"class":5316,"line":5429},[5314,6208,5762],{"class":5499},[5314,6210,6211,6213,6215,6217,6219,6221,6223],{"class":5316,"line":5435},[5314,6212,5719],{"class":5499},[5314,6214,5769],{"class":5558},[5314,6216,5725],{"class":5499},[5314,6218,5774],{"class":5519},[5314,6220,5528],{"class":5499},[5314,6222,5531],{"class":5491},[5314,6224,5534],{"class":5499},[5314,6226,6227,6229,6231,6233,6235,6238,6240,6242],{"class":5316,"line":5440},[5314,6228,5739],{"class":5519},[5314,6230,5128],{"class":5499},[5314,6232,5774],{"class":5558},[5314,6234,5608],{"class":5499},[5314,6236,6237],{"class":5611},"'Сталася помилка на будь-якому етапі:'",[5314,6239,5121],{"class":5499},[5314,6241,5774],{"class":5519},[5314,6243,5667],{"class":5499},[5314,6245,6246],{"class":5316,"line":5445},[5314,6247,5762],{"class":5499},[5314,6249,6250,6252,6255,6257,6259],{"class":5316,"line":5451},[5314,6251,5719],{"class":5499},[5314,6253,6254],{"class":5558},"finally",[5314,6256,5582],{"class":5499},[5314,6258,5531],{"class":5491},[5314,6260,5534],{"class":5499},[5314,6262,6263,6265,6267,6269,6271,6274],{"class":5316,"line":5457},[5314,6264,5739],{"class":5519},[5314,6266,5128],{"class":5499},[5314,6268,5686],{"class":5558},[5314,6270,5608],{"class":5499},[5314,6272,6273],{"class":5611},"'Операція завершена (успішно або з помилкою)'",[5314,6275,5667],{"class":5499},[5314,6277,6278],{"class":5316,"line":5463},[5314,6279,5812],{"class":5499},[5196,6281,6282],{},"Правила роботи ланцюжків:",[5250,6284,6285,6296,6307,6323],{},[5095,6286,6287,6292,6293,6295],{},[5146,6288,6289,6290],{},"Повернення значення з ",[5118,6291,5120],{}," передає це значення у наступний ",[5118,6294,5120],{}," у ланцюжку.",[5095,6297,6298,6303,6304,6306],{},[5146,6299,6300,6301],{},"Повернення промісу з ",[5118,6302,5120],{}," «розгортає» цей проміс — наступний ",[5118,6305,5120],{}," отримає результат вкладеного промісу після його виконання.",[5095,6308,6309,6315,6316,6318,6319,6322],{},[5146,6310,6311,6312],{},"Відсутність ",[5118,6313,6314],{},"return"," у ",[5118,6317,5120],{}," передає ",[5118,6320,6321],{},"undefined"," у наступний обробник.",[5095,6324,6325,5213,6328,6331,6332,6334,6335,6337,6338,5128],{},[5146,6326,6327],{},"Викидання виключення",[5118,6329,6330],{},"throw new Error()",") у ",[5118,6333,5120],{}," переводить проміс у стан ",[5102,6336,5112],{}," та передає керування найближчому ",[5118,6339,5124],{},[5196,6341,6342,6343,6345],{},"Розглянемо детальніше повернення промісу з ",[5118,6344,5120],{},":",[5305,6347,6349],{"className":5482,"code":6348,"language":5484,"meta":5310,"style":5310},"function fetchUserData(userId: number): Promise\u003Cany> {\n  return new Promise((resolve) => {\n    setTimeout(() => {\n      resolve({ id: userId, name: 'Олександр', email: 'alex@example.com' });\n    }, 500);\n  });\n}\n\nfunction fetchUserPosts(userId: number): Promise\u003Cany[]> {\n  return new Promise((resolve) => {\n    setTimeout(() => {\n      resolve([\n        { id: 1, title: 'Перший пост', userId },\n        { id: 2, title: 'Другий пост', userId },\n      ]);\n    }, 300);\n  });\n}\n\nfetchUserData(42)\n  .then((user) => {\n    console.log('Користувача знайдено:', user.name);\n    \u002F\u002F Повертаємо новий проміс — ланцюжок чекатиме його виконання\n    return fetchUserPosts(user.id);\n  })\n  .then((posts) => {\n    console.log('Пости користувача:', posts.length);\n    console.log('Заголовки:', posts.map(p => p.title));\n  })\n  .catch((error) => {\n    console.error('Помилка:', error);\n  });\n",[5118,6350,6351,6384,6404,6415,6447,6457,6461,6466,6470,6496,6514,6524,6531,6556,6578,6583,6592,6596,6600,6604,6616,6633,6657,6662,6679,6683,6700,6724,6764,6769,6786,6805],{"__ignoreMap":5310},[5314,6352,6353,6356,6359,6361,6364,6367,6370,6373,6376,6378,6381],{"class":5316,"line":5317},[5314,6354,6355],{"class":5491},"function",[5314,6357,6358],{"class":5558}," fetchUserData",[5314,6360,5608],{"class":5499},[5314,6362,6363],{"class":5519},"userId",[5314,6365,6366],{"class":5499},": ",[5314,6368,6369],{"class":5506},"number",[5314,6371,6372],{"class":5499},"): ",[5314,6374,6375],{"class":5506},"Promise",[5314,6377,5510],{"class":5499},[5314,6379,6380],{"class":5506},"any",[5314,6382,6383],{"class":5499},"> {\n",[5314,6385,6386,6389,6392,6394,6396,6398,6400,6402],{"class":5316,"line":5323},[5314,6387,6388],{"class":5591},"  return",[5314,6390,6391],{"class":5491}," new",[5314,6393,5507],{"class":5506},[5314,6395,5725],{"class":5499},[5314,6397,5520],{"class":5519},[5314,6399,5528],{"class":5499},[5314,6401,5531],{"class":5491},[5314,6403,5534],{"class":5499},[5314,6405,6406,6409,6411,6413],{"class":5316,"line":5329},[5314,6407,6408],{"class":5558},"    setTimeout",[5314,6410,5582],{"class":5499},[5314,6412,5531],{"class":5491},[5314,6414,5534],{"class":5499},[5314,6416,6417,6419,6422,6425,6428,6430,6433,6436,6438,6441,6444],{"class":5316,"line":5335},[5314,6418,5605],{"class":5558},[5314,6420,6421],{"class":5499},"({ ",[5314,6423,6424],{"class":5519},"id:",[5314,6426,6427],{"class":5519}," userId",[5314,6429,5121],{"class":5499},[5314,6431,6432],{"class":5519},"name:",[5314,6434,6435],{"class":5611}," 'Олександр'",[5314,6437,5121],{"class":5499},[5314,6439,6440],{"class":5519},"email:",[5314,6442,6443],{"class":5611}," 'alex@example.com'",[5314,6445,6446],{"class":5499}," });\n",[5314,6448,6449,6452,6455],{"class":5316,"line":5342},[5314,6450,6451],{"class":5499},"    }, ",[5314,6453,6454],{"class":5565},"500",[5314,6456,5667],{"class":5499},[5314,6458,6459],{"class":5316,"line":5348},[5314,6460,5812],{"class":5499},[5314,6462,6463],{"class":5316,"line":5354},[5314,6464,6465],{"class":5499},"}\n",[5314,6467,6468],{"class":5316,"line":5360},[5314,6469,5339],{"emptyLinePlaceholder":5338},[5314,6471,6472,6474,6477,6479,6481,6483,6485,6487,6489,6491,6493],{"class":5316,"line":5365},[5314,6473,6355],{"class":5491},[5314,6475,6476],{"class":5558}," fetchUserPosts",[5314,6478,5608],{"class":5499},[5314,6480,6363],{"class":5519},[5314,6482,6366],{"class":5499},[5314,6484,6369],{"class":5506},[5314,6486,6372],{"class":5499},[5314,6488,6375],{"class":5506},[5314,6490,5510],{"class":5499},[5314,6492,6380],{"class":5506},[5314,6494,6495],{"class":5499},"[]> {\n",[5314,6497,6498,6500,6502,6504,6506,6508,6510,6512],{"class":5316,"line":5371},[5314,6499,6388],{"class":5591},[5314,6501,6391],{"class":5491},[5314,6503,5507],{"class":5506},[5314,6505,5725],{"class":5499},[5314,6507,5520],{"class":5519},[5314,6509,5528],{"class":5499},[5314,6511,5531],{"class":5491},[5314,6513,5534],{"class":5499},[5314,6515,6516,6518,6520,6522],{"class":5316,"line":5377},[5314,6517,6408],{"class":5558},[5314,6519,5582],{"class":5499},[5314,6521,5531],{"class":5491},[5314,6523,5534],{"class":5499},[5314,6525,6526,6528],{"class":5316,"line":5383},[5314,6527,5605],{"class":5558},[5314,6529,6530],{"class":5499},"([\n",[5314,6532,6533,6536,6538,6541,6543,6546,6549,6551,6553],{"class":5316,"line":5388},[5314,6534,6535],{"class":5499},"        { ",[5314,6537,6424],{"class":5519},[5314,6539,6540],{"class":5565}," 1",[5314,6542,5121],{"class":5499},[5314,6544,6545],{"class":5519},"title:",[5314,6547,6548],{"class":5611}," 'Перший пост'",[5314,6550,5121],{"class":5499},[5314,6552,6363],{"class":5519},[5314,6554,6555],{"class":5499}," },\n",[5314,6557,6558,6560,6562,6565,6567,6569,6572,6574,6576],{"class":5316,"line":5394},[5314,6559,6535],{"class":5499},[5314,6561,6424],{"class":5519},[5314,6563,6564],{"class":5565}," 2",[5314,6566,5121],{"class":5499},[5314,6568,6545],{"class":5519},[5314,6570,6571],{"class":5611}," 'Другий пост'",[5314,6573,5121],{"class":5499},[5314,6575,6363],{"class":5519},[5314,6577,6555],{"class":5499},[5314,6579,6580],{"class":5316,"line":5400},[5314,6581,6582],{"class":5499},"      ]);\n",[5314,6584,6585,6587,6590],{"class":5316,"line":5406},[5314,6586,6451],{"class":5499},[5314,6588,6589],{"class":5565},"300",[5314,6591,5667],{"class":5499},[5314,6593,6594],{"class":5316,"line":5412},[5314,6595,5812],{"class":5499},[5314,6597,6598],{"class":5316,"line":5417},[5314,6599,6465],{"class":5499},[5314,6601,6602],{"class":5316,"line":5423},[5314,6603,5339],{"emptyLinePlaceholder":5338},[5314,6605,6606,6609,6611,6614],{"class":5316,"line":5429},[5314,6607,6608],{"class":5558},"fetchUserData",[5314,6610,5608],{"class":5499},[5314,6612,6613],{"class":5565},"42",[5314,6615,5943],{"class":5499},[5314,6617,6618,6620,6622,6624,6627,6629,6631],{"class":5316,"line":5435},[5314,6619,5719],{"class":5499},[5314,6621,5722],{"class":5558},[5314,6623,5725],{"class":5499},[5314,6625,6626],{"class":5519},"user",[5314,6628,5528],{"class":5499},[5314,6630,5531],{"class":5491},[5314,6632,5534],{"class":5499},[5314,6634,6635,6637,6639,6641,6643,6646,6648,6650,6652,6655],{"class":5316,"line":5440},[5314,6636,5739],{"class":5519},[5314,6638,5128],{"class":5499},[5314,6640,5686],{"class":5558},[5314,6642,5608],{"class":5499},[5314,6644,6645],{"class":5611},"'Користувача знайдено:'",[5314,6647,5121],{"class":5499},[5314,6649,6626],{"class":5519},[5314,6651,5128],{"class":5499},[5314,6653,6654],{"class":5519},"name",[5314,6656,5667],{"class":5499},[5314,6658,6659],{"class":5316,"line":5445},[5314,6660,6661],{"class":5539},"    \u002F\u002F Повертаємо новий проміс — ланцюжок чекатиме його виконання\n",[5314,6663,6664,6666,6668,6670,6672,6674,6677],{"class":5316,"line":5451},[5314,6665,5980],{"class":5591},[5314,6667,6476],{"class":5558},[5314,6669,5608],{"class":5499},[5314,6671,6626],{"class":5519},[5314,6673,5128],{"class":5499},[5314,6675,6676],{"class":5519},"id",[5314,6678,5667],{"class":5499},[5314,6680,6681],{"class":5316,"line":5457},[5314,6682,5762],{"class":5499},[5314,6684,6685,6687,6689,6691,6694,6696,6698],{"class":5316,"line":5463},[5314,6686,5719],{"class":5499},[5314,6688,5722],{"class":5558},[5314,6690,5725],{"class":5499},[5314,6692,6693],{"class":5519},"posts",[5314,6695,5528],{"class":5499},[5314,6697,5531],{"class":5491},[5314,6699,5534],{"class":5499},[5314,6701,6702,6704,6706,6708,6710,6713,6715,6717,6719,6722],{"class":5316,"line":5468},[5314,6703,5739],{"class":5519},[5314,6705,5128],{"class":5499},[5314,6707,5686],{"class":5558},[5314,6709,5608],{"class":5499},[5314,6711,6712],{"class":5611},"'Пости користувача:'",[5314,6714,5121],{"class":5499},[5314,6716,6693],{"class":5519},[5314,6718,5128],{"class":5499},[5314,6720,6721],{"class":5519},"length",[5314,6723,5667],{"class":5499},[5314,6725,6726,6728,6730,6732,6734,6737,6739,6741,6743,6746,6748,6750,6753,6756,6758,6761],{"class":5316,"line":5473},[5314,6727,5739],{"class":5519},[5314,6729,5128],{"class":5499},[5314,6731,5686],{"class":5558},[5314,6733,5608],{"class":5499},[5314,6735,6736],{"class":5611},"'Заголовки:'",[5314,6738,5121],{"class":5499},[5314,6740,6693],{"class":5519},[5314,6742,5128],{"class":5499},[5314,6744,6745],{"class":5558},"map",[5314,6747,5608],{"class":5499},[5314,6749,5196],{"class":5519},[5314,6751,6752],{"class":5491}," =>",[5314,6754,6755],{"class":5519}," p",[5314,6757,5128],{"class":5499},[5314,6759,6760],{"class":5519},"title",[5314,6762,6763],{"class":5499},"));\n",[5314,6765,6767],{"class":5316,"line":6766},29,[5314,6768,5762],{"class":5499},[5314,6770,6772,6774,6776,6778,6780,6782,6784],{"class":5316,"line":6771},30,[5314,6773,5719],{"class":5499},[5314,6775,5769],{"class":5558},[5314,6777,5725],{"class":5499},[5314,6779,5774],{"class":5519},[5314,6781,5528],{"class":5499},[5314,6783,5531],{"class":5491},[5314,6785,5534],{"class":5499},[5314,6787,6789,6791,6793,6795,6797,6799,6801,6803],{"class":5316,"line":6788},31,[5314,6790,5739],{"class":5519},[5314,6792,5128],{"class":5499},[5314,6794,5774],{"class":5558},[5314,6796,5608],{"class":5499},[5314,6798,5793],{"class":5611},[5314,6800,5121],{"class":5499},[5314,6802,5774],{"class":5519},[5314,6804,5667],{"class":5499},[5314,6806,6808],{"class":5316,"line":6807},32,[5314,6809,5812],{"class":5499},[5196,6811,6812,6813,6815,6816,6819],{},"У цьому прикладі другий ",[5118,6814,5120],{}," не виконається, доки проміс ",[5118,6817,6818],{},"fetchUserPosts()"," не буде виконано. Це дозволяє будувати послідовні асинхронні операції з плоскою структурою коду — на відміну від вкладених callback.",[5191,6821,6823,6824],{"id":6822},"обробка-помилок-централізація-через-catch","Обробка помилок: централізація через ",[5118,6825,5124],{},[5196,6827,6828,6829,6832,6833,6836,6837,6345],{},"Одна з найбільших переваг промісів над callback — ",[5146,6830,6831],{},"централізована обробка помилок",". У ланцюжку промісів будь-яка помилка (викинуте виключення або відхилений проміс) автоматично «бульбашкується» (",[5102,6834,6835],{},"bubbles up",") до найближчого обробника ",[5118,6838,5124],{},[5305,6840,6842],{"className":5482,"code":6841,"language":5484,"meta":5310,"style":5310},"import { readFile } from 'node:fs\u002Fpromises';\n\nreadFile('.\u002Fconfig.json', 'utf-8')\n  .then((content) => {\n    return JSON.parse(content); \u002F\u002F Може викинути SyntaxError\n  })\n  .then((config) => {\n    if (!config.apiKey) {\n      throw new Error('API ключ відсутній у конфігурації');\n    }\n    return config;\n  })\n  .then((config) => {\n    console.log('Конфігурація валідна:', config);\n  })\n  .catch((error) => {\n    \u002F\u002F Цей обробник спрацює для БУДЬ-ЯКОЇ помилки у ланцюжку:\n    \u002F\u002F - Файл не знайдено (ENOENT)\n    \u002F\u002F - JSON невалідний (SyntaxError)\n    \u002F\u002F - API ключ відсутній (Error)\n    console.error('Помилка завантаження конфігурації:', error.message);\n  });\n",[5118,6843,6844,6860,6864,6879,6895,6914,6918,6935,6951,6967,6971,6980,6984,7000,7019,7023,7039,7044,7049,7054,7059,7082],{"__ignoreMap":5310},[5314,6845,6846,6848,6850,6852,6854,6856,6858],{"class":5316,"line":5317},[5314,6847,5900],{"class":5591},[5314,6849,5903],{"class":5499},[5314,6851,5906],{"class":5519},[5314,6853,5914],{"class":5499},[5314,6855,5917],{"class":5591},[5314,6857,5920],{"class":5611},[5314,6859,5569],{"class":5499},[5314,6861,6862],{"class":5316,"line":5323},[5314,6863,5339],{"emptyLinePlaceholder":5338},[5314,6865,6866,6868,6870,6873,6875,6877],{"class":5316,"line":5329},[5314,6867,5906],{"class":5558},[5314,6869,5608],{"class":5499},[5314,6871,6872],{"class":5611},"'.\u002Fconfig.json'",[5314,6874,5121],{"class":5499},[5314,6876,5940],{"class":5611},[5314,6878,5943],{"class":5499},[5314,6880,6881,6883,6885,6887,6889,6891,6893],{"class":5316,"line":5335},[5314,6882,5719],{"class":5499},[5314,6884,5722],{"class":5558},[5314,6886,5725],{"class":5499},[5314,6888,5954],{"class":5519},[5314,6890,5528],{"class":5499},[5314,6892,5531],{"class":5491},[5314,6894,5534],{"class":5499},[5314,6896,6897,6899,6901,6903,6905,6907,6909,6911],{"class":5316,"line":5342},[5314,6898,5980],{"class":5591},[5314,6900,5983],{"class":5495},[5314,6902,5128],{"class":5499},[5314,6904,5988],{"class":5558},[5314,6906,5608],{"class":5499},[5314,6908,5954],{"class":5519},[5314,6910,5615],{"class":5499},[5314,6912,6913],{"class":5539},"\u002F\u002F Може викинути SyntaxError\n",[5314,6915,6916],{"class":5316,"line":5348},[5314,6917,5762],{"class":5499},[5314,6919,6920,6922,6924,6926,6929,6931,6933],{"class":5316,"line":5354},[5314,6921,5719],{"class":5499},[5314,6923,5722],{"class":5558},[5314,6925,5725],{"class":5499},[5314,6927,6928],{"class":5519},"config",[5314,6930,5528],{"class":5499},[5314,6932,5531],{"class":5491},[5314,6934,5534],{"class":5499},[5314,6936,6937,6939,6942,6944,6946,6949],{"class":5316,"line":5360},[5314,6938,5592],{"class":5591},[5314,6940,6941],{"class":5499}," (!",[5314,6943,6928],{"class":5519},[5314,6945,5128],{"class":5499},[5314,6947,6948],{"class":5519},"apiKey",[5314,6950,5600],{"class":5499},[5314,6952,6953,6956,6958,6960,6962,6965],{"class":5316,"line":5365},[5314,6954,6955],{"class":5591},"      throw",[5314,6957,6391],{"class":5491},[5314,6959,5640],{"class":5558},[5314,6961,5608],{"class":5499},[5314,6963,6964],{"class":5611},"'API ключ відсутній у конфігурації'",[5314,6966,5667],{"class":5499},[5314,6968,6969],{"class":5316,"line":5371},[5314,6970,5656],{"class":5499},[5314,6972,6973,6975,6978],{"class":5316,"line":5377},[5314,6974,5980],{"class":5591},[5314,6976,6977],{"class":5519}," config",[5314,6979,5569],{"class":5499},[5314,6981,6982],{"class":5316,"line":5383},[5314,6983,5762],{"class":5499},[5314,6985,6986,6988,6990,6992,6994,6996,6998],{"class":5316,"line":5388},[5314,6987,5719],{"class":5499},[5314,6989,5722],{"class":5558},[5314,6991,5725],{"class":5499},[5314,6993,6928],{"class":5519},[5314,6995,5528],{"class":5499},[5314,6997,5531],{"class":5491},[5314,6999,5534],{"class":5499},[5314,7001,7002,7004,7006,7008,7010,7013,7015,7017],{"class":5316,"line":5394},[5314,7003,5739],{"class":5519},[5314,7005,5128],{"class":5499},[5314,7007,5686],{"class":5558},[5314,7009,5608],{"class":5499},[5314,7011,7012],{"class":5611},"'Конфігурація валідна:'",[5314,7014,5121],{"class":5499},[5314,7016,6928],{"class":5519},[5314,7018,5667],{"class":5499},[5314,7020,7021],{"class":5316,"line":5400},[5314,7022,5762],{"class":5499},[5314,7024,7025,7027,7029,7031,7033,7035,7037],{"class":5316,"line":5406},[5314,7026,5719],{"class":5499},[5314,7028,5769],{"class":5558},[5314,7030,5725],{"class":5499},[5314,7032,5774],{"class":5519},[5314,7034,5528],{"class":5499},[5314,7036,5531],{"class":5491},[5314,7038,5534],{"class":5499},[5314,7040,7041],{"class":5316,"line":5412},[5314,7042,7043],{"class":5539},"    \u002F\u002F Цей обробник спрацює для БУДЬ-ЯКОЇ помилки у ланцюжку:\n",[5314,7045,7046],{"class":5316,"line":5417},[5314,7047,7048],{"class":5539},"    \u002F\u002F - Файл не знайдено (ENOENT)\n",[5314,7050,7051],{"class":5316,"line":5423},[5314,7052,7053],{"class":5539},"    \u002F\u002F - JSON невалідний (SyntaxError)\n",[5314,7055,7056],{"class":5316,"line":5429},[5314,7057,7058],{"class":5539},"    \u002F\u002F - API ключ відсутній (Error)\n",[5314,7060,7061,7063,7065,7067,7069,7072,7074,7076,7078,7080],{"class":5316,"line":5435},[5314,7062,5739],{"class":5519},[5314,7064,5128],{"class":5499},[5314,7066,5774],{"class":5558},[5314,7068,5608],{"class":5499},[5314,7070,7071],{"class":5611},"'Помилка завантаження конфігурації:'",[5314,7073,5121],{"class":5499},[5314,7075,5774],{"class":5519},[5314,7077,5128],{"class":5499},[5314,7079,5802],{"class":5519},[5314,7081,5667],{"class":5499},[5314,7083,7084],{"class":5316,"line":5440},[5314,7085,5812],{"class":5499},[5196,7087,7088,7089,6345],{},"Порівняймо це з callback-based підходом, де кожен рівень вимагав власної перевірки ",[5118,7090,7091],{},"if (error)",[7093,7094,7095,7342],"code-group",{},[5305,7096,7099],{"className":5482,"code":7097,"filename":7098,"language":5484,"meta":5310,"style":5310},"import { readFile } from 'node:fs';\n\nreadFile('.\u002Fconfig.json', 'utf-8', (error, content) => {\n  if (error) {\n    console.error('Помилка 1:', error);\n    return;\n  }\n  \n  let config;\n  try {\n    config = JSON.parse(content);\n  } catch (parseError) {\n    console.error('Помилка 2:', parseError);\n    return;\n  }\n  \n  if (!config.apiKey) {\n    console.error('Помилка 3: API ключ відсутній');\n    return;\n  }\n  \n  console.log('Конфігурація валідна:', config);\n});\n","Callback-based",[5118,7100,7101,7118,7122,7149,7160,7179,7185,7190,7194,7203,7210,7229,7243,7262,7268,7272,7276,7290,7305,7311,7315,7319,7338],{"__ignoreMap":5310},[5314,7102,7103,7105,7107,7109,7111,7113,7116],{"class":5316,"line":5317},[5314,7104,5900],{"class":5591},[5314,7106,5903],{"class":5499},[5314,7108,5906],{"class":5519},[5314,7110,5914],{"class":5499},[5314,7112,5917],{"class":5591},[5314,7114,7115],{"class":5611}," 'node:fs'",[5314,7117,5569],{"class":5499},[5314,7119,7120],{"class":5316,"line":5323},[5314,7121,5339],{"emptyLinePlaceholder":5338},[5314,7123,7124,7126,7128,7130,7132,7134,7137,7139,7141,7143,7145,7147],{"class":5316,"line":5329},[5314,7125,5906],{"class":5558},[5314,7127,5608],{"class":5499},[5314,7129,6872],{"class":5611},[5314,7131,5121],{"class":5499},[5314,7133,5940],{"class":5611},[5314,7135,7136],{"class":5499},", (",[5314,7138,5774],{"class":5519},[5314,7140,5121],{"class":5499},[5314,7142,5954],{"class":5519},[5314,7144,5528],{"class":5499},[5314,7146,5531],{"class":5491},[5314,7148,5534],{"class":5499},[5314,7150,7151,7154,7156,7158],{"class":5316,"line":5335},[5314,7152,7153],{"class":5591},"  if",[5314,7155,5213],{"class":5499},[5314,7157,5774],{"class":5519},[5314,7159,5600],{"class":5499},[5314,7161,7162,7164,7166,7168,7170,7173,7175,7177],{"class":5316,"line":5342},[5314,7163,5739],{"class":5519},[5314,7165,5128],{"class":5499},[5314,7167,5774],{"class":5558},[5314,7169,5608],{"class":5499},[5314,7171,7172],{"class":5611},"'Помилка 1:'",[5314,7174,5121],{"class":5499},[5314,7176,5774],{"class":5519},[5314,7178,5667],{"class":5499},[5314,7180,7181,7183],{"class":5316,"line":5348},[5314,7182,5980],{"class":5591},[5314,7184,5569],{"class":5499},[5314,7186,7187],{"class":5316,"line":5354},[5314,7188,7189],{"class":5499},"  }\n",[5314,7191,7192],{"class":5316,"line":5360},[5314,7193,5574],{"class":5499},[5314,7195,7196,7199,7201],{"class":5316,"line":5365},[5314,7197,7198],{"class":5491},"  let",[5314,7200,6977],{"class":5519},[5314,7202,5569],{"class":5499},[5314,7204,7205,7208],{"class":5316,"line":5371},[5314,7206,7207],{"class":5591},"  try",[5314,7209,5534],{"class":5499},[5314,7211,7212,7215,7217,7219,7221,7223,7225,7227],{"class":5316,"line":5377},[5314,7213,7214],{"class":5519},"    config",[5314,7216,5500],{"class":5499},[5314,7218,6126],{"class":5495},[5314,7220,5128],{"class":5499},[5314,7222,5988],{"class":5558},[5314,7224,5608],{"class":5499},[5314,7226,5954],{"class":5519},[5314,7228,5667],{"class":5499},[5314,7230,7231,7234,7236,7238,7241],{"class":5316,"line":5383},[5314,7232,7233],{"class":5499},"  } ",[5314,7235,5769],{"class":5591},[5314,7237,5213],{"class":5499},[5314,7239,7240],{"class":5519},"parseError",[5314,7242,5600],{"class":5499},[5314,7244,7245,7247,7249,7251,7253,7256,7258,7260],{"class":5316,"line":5388},[5314,7246,5739],{"class":5519},[5314,7248,5128],{"class":5499},[5314,7250,5774],{"class":5558},[5314,7252,5608],{"class":5499},[5314,7254,7255],{"class":5611},"'Помилка 2:'",[5314,7257,5121],{"class":5499},[5314,7259,7240],{"class":5519},[5314,7261,5667],{"class":5499},[5314,7263,7264,7266],{"class":5316,"line":5394},[5314,7265,5980],{"class":5591},[5314,7267,5569],{"class":5499},[5314,7269,7270],{"class":5316,"line":5400},[5314,7271,7189],{"class":5499},[5314,7273,7274],{"class":5316,"line":5406},[5314,7275,5574],{"class":5499},[5314,7277,7278,7280,7282,7284,7286,7288],{"class":5316,"line":5412},[5314,7279,7153],{"class":5591},[5314,7281,6941],{"class":5499},[5314,7283,6928],{"class":5519},[5314,7285,5128],{"class":5499},[5314,7287,6948],{"class":5519},[5314,7289,5600],{"class":5499},[5314,7291,7292,7294,7296,7298,7300,7303],{"class":5316,"line":5417},[5314,7293,5739],{"class":5519},[5314,7295,5128],{"class":5499},[5314,7297,5774],{"class":5558},[5314,7299,5608],{"class":5499},[5314,7301,7302],{"class":5611},"'Помилка 3: API ключ відсутній'",[5314,7304,5667],{"class":5499},[5314,7306,7307,7309],{"class":5316,"line":5423},[5314,7308,5980],{"class":5591},[5314,7310,5569],{"class":5499},[5314,7312,7313],{"class":5316,"line":5429},[5314,7314,7189],{"class":5499},[5314,7316,7317],{"class":5316,"line":5435},[5314,7318,5574],{"class":5499},[5314,7320,7321,7324,7326,7328,7330,7332,7334,7336],{"class":5316,"line":5440},[5314,7322,7323],{"class":5519},"  console",[5314,7325,5128],{"class":5499},[5314,7327,5686],{"class":5558},[5314,7329,5608],{"class":5499},[5314,7331,7012],{"class":5611},[5314,7333,5121],{"class":5499},[5314,7335,6928],{"class":5519},[5314,7337,5667],{"class":5499},[5314,7339,7340],{"class":5316,"line":5445},[5314,7341,5672],{"class":5499},[5305,7343,7346],{"className":5482,"code":7344,"filename":7345,"language":5484,"meta":5310,"style":5310},"import { readFile } from 'node:fs\u002Fpromises';\n\nreadFile('.\u002Fconfig.json', 'utf-8')\n  .then((content) => JSON.parse(content))\n  .then((config) => {\n    if (!config.apiKey) {\n      throw new Error('API ключ відсутній');\n    }\n    return config;\n  })\n  .then((config) => {\n    console.log('Конфігурація валідна:', config);\n  })\n  .catch((error) => {\n    console.error('Помилка:', error.message);\n  });\n","Promise-based",[5118,7347,7348,7364,7368,7382,7409,7425,7439,7454,7458,7466,7470,7486,7504,7508,7524,7546],{"__ignoreMap":5310},[5314,7349,7350,7352,7354,7356,7358,7360,7362],{"class":5316,"line":5317},[5314,7351,5900],{"class":5591},[5314,7353,5903],{"class":5499},[5314,7355,5906],{"class":5519},[5314,7357,5914],{"class":5499},[5314,7359,5917],{"class":5591},[5314,7361,5920],{"class":5611},[5314,7363,5569],{"class":5499},[5314,7365,7366],{"class":5316,"line":5323},[5314,7367,5339],{"emptyLinePlaceholder":5338},[5314,7369,7370,7372,7374,7376,7378,7380],{"class":5316,"line":5329},[5314,7371,5906],{"class":5558},[5314,7373,5608],{"class":5499},[5314,7375,6872],{"class":5611},[5314,7377,5121],{"class":5499},[5314,7379,5940],{"class":5611},[5314,7381,5943],{"class":5499},[5314,7383,7384,7386,7388,7390,7392,7394,7396,7398,7400,7402,7404,7406],{"class":5316,"line":5335},[5314,7385,5719],{"class":5499},[5314,7387,5722],{"class":5558},[5314,7389,5725],{"class":5499},[5314,7391,5954],{"class":5519},[5314,7393,5528],{"class":5499},[5314,7395,5531],{"class":5491},[5314,7397,5983],{"class":5495},[5314,7399,5128],{"class":5499},[5314,7401,5988],{"class":5558},[5314,7403,5608],{"class":5499},[5314,7405,5954],{"class":5519},[5314,7407,7408],{"class":5499},"))\n",[5314,7410,7411,7413,7415,7417,7419,7421,7423],{"class":5316,"line":5342},[5314,7412,5719],{"class":5499},[5314,7414,5722],{"class":5558},[5314,7416,5725],{"class":5499},[5314,7418,6928],{"class":5519},[5314,7420,5528],{"class":5499},[5314,7422,5531],{"class":5491},[5314,7424,5534],{"class":5499},[5314,7426,7427,7429,7431,7433,7435,7437],{"class":5316,"line":5348},[5314,7428,5592],{"class":5591},[5314,7430,6941],{"class":5499},[5314,7432,6928],{"class":5519},[5314,7434,5128],{"class":5499},[5314,7436,6948],{"class":5519},[5314,7438,5600],{"class":5499},[5314,7440,7441,7443,7445,7447,7449,7452],{"class":5316,"line":5354},[5314,7442,6955],{"class":5591},[5314,7444,6391],{"class":5491},[5314,7446,5640],{"class":5558},[5314,7448,5608],{"class":5499},[5314,7450,7451],{"class":5611},"'API ключ відсутній'",[5314,7453,5667],{"class":5499},[5314,7455,7456],{"class":5316,"line":5360},[5314,7457,5656],{"class":5499},[5314,7459,7460,7462,7464],{"class":5316,"line":5365},[5314,7461,5980],{"class":5591},[5314,7463,6977],{"class":5519},[5314,7465,5569],{"class":5499},[5314,7467,7468],{"class":5316,"line":5371},[5314,7469,5762],{"class":5499},[5314,7471,7472,7474,7476,7478,7480,7482,7484],{"class":5316,"line":5377},[5314,7473,5719],{"class":5499},[5314,7475,5722],{"class":5558},[5314,7477,5725],{"class":5499},[5314,7479,6928],{"class":5519},[5314,7481,5528],{"class":5499},[5314,7483,5531],{"class":5491},[5314,7485,5534],{"class":5499},[5314,7487,7488,7490,7492,7494,7496,7498,7500,7502],{"class":5316,"line":5383},[5314,7489,5739],{"class":5519},[5314,7491,5128],{"class":5499},[5314,7493,5686],{"class":5558},[5314,7495,5608],{"class":5499},[5314,7497,7012],{"class":5611},[5314,7499,5121],{"class":5499},[5314,7501,6928],{"class":5519},[5314,7503,5667],{"class":5499},[5314,7505,7506],{"class":5316,"line":5388},[5314,7507,5762],{"class":5499},[5314,7509,7510,7512,7514,7516,7518,7520,7522],{"class":5316,"line":5394},[5314,7511,5719],{"class":5499},[5314,7513,5769],{"class":5558},[5314,7515,5725],{"class":5499},[5314,7517,5774],{"class":5519},[5314,7519,5528],{"class":5499},[5314,7521,5531],{"class":5491},[5314,7523,5534],{"class":5499},[5314,7525,7526,7528,7530,7532,7534,7536,7538,7540,7542,7544],{"class":5316,"line":5400},[5314,7527,5739],{"class":5519},[5314,7529,5128],{"class":5499},[5314,7531,5774],{"class":5558},[5314,7533,5608],{"class":5499},[5314,7535,5793],{"class":5611},[5314,7537,5121],{"class":5499},[5314,7539,5774],{"class":5519},[5314,7541,5128],{"class":5499},[5314,7543,5802],{"class":5519},[5314,7545,5667],{"class":5499},[5314,7547,7548],{"class":5316,"line":5406},[5314,7549,5812],{"class":5499},[5196,7551,7552,7553,7556],{},"Ключова різниця: у Promise-based коді всі помилки обробляються в ",[5146,7554,7555],{},"одному місці"," у кінці ланцюжка, що усуває дублювання та спрощує логіку.",[5235,7558,7559,7560,7563,7564,7567,7568,7570],{},"Метод ",[5118,7561,7562],{},".catch(handler)"," є синтаксичним цукром для ",[5118,7565,7566],{},".then(undefined, handler)",". Обидва варіанти функціонально еквівалентні, але ",[5118,7569,5124],{}," є більш читабельним та явно показує намір обробити помилку.",[7572,7573,7575,7576],"h3",{"id":7574},"продовження-ланцюжка-після-catch","Продовження ланцюжка після ",[5118,7577,5124],{},[5196,7579,7580,7581,7583],{},"Важлива особливість: ",[5118,7582,5124],{}," також повертає проміс, тому ланцюжок може продовжуватися після обробки помилки:",[5305,7585,7587],{"className":5482,"code":7586,"language":5484,"meta":5310,"style":5310},"readFile('.\u002Fprimary-config.json', 'utf-8')\n  .catch((error) => {\n    console.warn('Основна конфігурація недоступна, використовуємо резервну');\n    \u002F\u002F Відновлюємо ланцюжок, повертаючи резервне значення\n    return '{\"apiKey\": \"default-key\", \"timeout\": 5000}';\n  })\n  .then((content) => JSON.parse(content))\n  .then((config) => {\n    console.log('Завантажено конфігурацію:', config);\n  })\n  .catch((error) => {\n    console.error('Критична помилка — навіть резервна конфігурація недоступна:', error);\n  });\n",[5118,7588,7589,7604,7620,7636,7641,7650,7654,7680,7696,7715,7719,7735,7754],{"__ignoreMap":5310},[5314,7590,7591,7593,7595,7598,7600,7602],{"class":5316,"line":5317},[5314,7592,5906],{"class":5558},[5314,7594,5608],{"class":5499},[5314,7596,7597],{"class":5611},"'.\u002Fprimary-config.json'",[5314,7599,5121],{"class":5499},[5314,7601,5940],{"class":5611},[5314,7603,5943],{"class":5499},[5314,7605,7606,7608,7610,7612,7614,7616,7618],{"class":5316,"line":5323},[5314,7607,5719],{"class":5499},[5314,7609,5769],{"class":5558},[5314,7611,5725],{"class":5499},[5314,7613,5774],{"class":5519},[5314,7615,5528],{"class":5499},[5314,7617,5531],{"class":5491},[5314,7619,5534],{"class":5499},[5314,7621,7622,7624,7626,7629,7631,7634],{"class":5316,"line":5329},[5314,7623,5739],{"class":5519},[5314,7625,5128],{"class":5499},[5314,7627,7628],{"class":5558},"warn",[5314,7630,5608],{"class":5499},[5314,7632,7633],{"class":5611},"'Основна конфігурація недоступна, використовуємо резервну'",[5314,7635,5667],{"class":5499},[5314,7637,7638],{"class":5316,"line":5335},[5314,7639,7640],{"class":5539},"    \u002F\u002F Відновлюємо ланцюжок, повертаючи резервне значення\n",[5314,7642,7643,7645,7648],{"class":5316,"line":5342},[5314,7644,5980],{"class":5591},[5314,7646,7647],{"class":5611}," '{\"apiKey\": \"default-key\", \"timeout\": 5000}'",[5314,7649,5569],{"class":5499},[5314,7651,7652],{"class":5316,"line":5348},[5314,7653,5762],{"class":5499},[5314,7655,7656,7658,7660,7662,7664,7666,7668,7670,7672,7674,7676,7678],{"class":5316,"line":5354},[5314,7657,5719],{"class":5499},[5314,7659,5722],{"class":5558},[5314,7661,5725],{"class":5499},[5314,7663,5954],{"class":5519},[5314,7665,5528],{"class":5499},[5314,7667,5531],{"class":5491},[5314,7669,5983],{"class":5495},[5314,7671,5128],{"class":5499},[5314,7673,5988],{"class":5558},[5314,7675,5608],{"class":5499},[5314,7677,5954],{"class":5519},[5314,7679,7408],{"class":5499},[5314,7681,7682,7684,7686,7688,7690,7692,7694],{"class":5316,"line":5360},[5314,7683,5719],{"class":5499},[5314,7685,5722],{"class":5558},[5314,7687,5725],{"class":5499},[5314,7689,6928],{"class":5519},[5314,7691,5528],{"class":5499},[5314,7693,5531],{"class":5491},[5314,7695,5534],{"class":5499},[5314,7697,7698,7700,7702,7704,7706,7709,7711,7713],{"class":5316,"line":5365},[5314,7699,5739],{"class":5519},[5314,7701,5128],{"class":5499},[5314,7703,5686],{"class":5558},[5314,7705,5608],{"class":5499},[5314,7707,7708],{"class":5611},"'Завантажено конфігурацію:'",[5314,7710,5121],{"class":5499},[5314,7712,6928],{"class":5519},[5314,7714,5667],{"class":5499},[5314,7716,7717],{"class":5316,"line":5371},[5314,7718,5762],{"class":5499},[5314,7720,7721,7723,7725,7727,7729,7731,7733],{"class":5316,"line":5377},[5314,7722,5719],{"class":5499},[5314,7724,5769],{"class":5558},[5314,7726,5725],{"class":5499},[5314,7728,5774],{"class":5519},[5314,7730,5528],{"class":5499},[5314,7732,5531],{"class":5491},[5314,7734,5534],{"class":5499},[5314,7736,7737,7739,7741,7743,7745,7748,7750,7752],{"class":5316,"line":5383},[5314,7738,5739],{"class":5519},[5314,7740,5128],{"class":5499},[5314,7742,5774],{"class":5558},[5314,7744,5608],{"class":5499},[5314,7746,7747],{"class":5611},"'Критична помилка — навіть резервна конфігурація недоступна:'",[5314,7749,5121],{"class":5499},[5314,7751,5774],{"class":5519},[5314,7753,5667],{"class":5499},[5314,7755,7756],{"class":5316,"line":5388},[5314,7757,5812],{"class":5499},[5196,7759,7760,7761,7763,7764,7766,7767,7769],{},"У цьому прикладі, якщо читання основного файлу провалюється, перший ",[5118,7762,5124],{}," перехоплює помилку та повертає резервне значення (JSON-рядок). Ланцюжок продовжує виконання з цим значенням, і наступні ",[5118,7765,5120],{}," обробляють його нормально. Другий ",[5118,7768,5124],{}," спрацює лише якщо виникне помилка у парсингу або обробці резервної конфігурації.",[5191,7771,7559,7773,7775],{"id":7772},"метод-finally-очищення-ресурсів",[5118,7774,5127],{},": очищення ресурсів",[5196,7777,7559,7778,5827,7780,7783],{},[5118,7779,5127],{},[5146,7781,7782],{},"завжди"," — незалежно від того, чи проміс був виконаний успішно, чи відхилений. Це ідеальне місце для очищення ресурсів: закриття з'єднань, видалення тимчасових файлів, зупинка таймерів:",[5305,7785,7787],{"className":5482,"code":7786,"language":5484,"meta":5310,"style":5310},"import { readFile, unlink } from 'node:fs\u002Fpromises';\n\nconst tempFile = '.\u002Ftemp-data.json';\n\nreadFile(tempFile, 'utf-8')\n  .then((content) => {\n    const data = JSON.parse(content);\n    console.log('Дані оброблено:', data);\n  })\n  .catch((error) => {\n    console.error('Помилка обробки:', error);\n  })\n  .finally(() => {\n    \u002F\u002F Видаляємо тимчасовий файл у будь-якому випадку\n    return unlink(tempFile)\n      .then(() => console.log('Тимчасовий файл видалено'))\n      .catch((error) => console.warn('Не вдалося видалити файл:', error));\n  });\n",[5118,7788,7789,7810,7814,7828,7832,7847,7863,7883,7902,7906,7922,7941,7945,7957,7962,7975,8000,8031],{"__ignoreMap":5310},[5314,7790,7791,7793,7795,7797,7799,7802,7804,7806,7808],{"class":5316,"line":5317},[5314,7792,5900],{"class":5591},[5314,7794,5903],{"class":5499},[5314,7796,5906],{"class":5519},[5314,7798,5121],{"class":5499},[5314,7800,7801],{"class":5519},"unlink",[5314,7803,5914],{"class":5499},[5314,7805,5917],{"class":5591},[5314,7807,5920],{"class":5611},[5314,7809,5569],{"class":5499},[5314,7811,7812],{"class":5316,"line":5323},[5314,7813,5339],{"emptyLinePlaceholder":5338},[5314,7815,7816,7818,7821,7823,7826],{"class":5316,"line":5329},[5314,7817,5492],{"class":5491},[5314,7819,7820],{"class":5495}," tempFile",[5314,7822,5500],{"class":5499},[5314,7824,7825],{"class":5611},"'.\u002Ftemp-data.json'",[5314,7827,5569],{"class":5499},[5314,7829,7830],{"class":5316,"line":5335},[5314,7831,5339],{"emptyLinePlaceholder":5338},[5314,7833,7834,7836,7838,7841,7843,7845],{"class":5316,"line":5342},[5314,7835,5906],{"class":5558},[5314,7837,5608],{"class":5499},[5314,7839,7840],{"class":5519},"tempFile",[5314,7842,5121],{"class":5499},[5314,7844,5940],{"class":5611},[5314,7846,5943],{"class":5499},[5314,7848,7849,7851,7853,7855,7857,7859,7861],{"class":5316,"line":5348},[5314,7850,5719],{"class":5499},[5314,7852,5722],{"class":5558},[5314,7854,5725],{"class":5499},[5314,7856,5954],{"class":5519},[5314,7858,5528],{"class":5499},[5314,7860,5531],{"class":5491},[5314,7862,5534],{"class":5499},[5314,7864,7865,7867,7869,7871,7873,7875,7877,7879,7881],{"class":5316,"line":5354},[5314,7866,6118],{"class":5491},[5314,7868,6086],{"class":5495},[5314,7870,5500],{"class":5499},[5314,7872,6126],{"class":5495},[5314,7874,5128],{"class":5499},[5314,7876,5988],{"class":5558},[5314,7878,5608],{"class":5499},[5314,7880,5954],{"class":5519},[5314,7882,5667],{"class":5499},[5314,7884,7885,7887,7889,7891,7893,7896,7898,7900],{"class":5316,"line":5360},[5314,7886,5739],{"class":5519},[5314,7888,5128],{"class":5499},[5314,7890,5686],{"class":5558},[5314,7892,5608],{"class":5499},[5314,7894,7895],{"class":5611},"'Дані оброблено:'",[5314,7897,5121],{"class":5499},[5314,7899,6012],{"class":5519},[5314,7901,5667],{"class":5499},[5314,7903,7904],{"class":5316,"line":5365},[5314,7905,5762],{"class":5499},[5314,7907,7908,7910,7912,7914,7916,7918,7920],{"class":5316,"line":5371},[5314,7909,5719],{"class":5499},[5314,7911,5769],{"class":5558},[5314,7913,5725],{"class":5499},[5314,7915,5774],{"class":5519},[5314,7917,5528],{"class":5499},[5314,7919,5531],{"class":5491},[5314,7921,5534],{"class":5499},[5314,7923,7924,7926,7928,7930,7932,7935,7937,7939],{"class":5316,"line":5377},[5314,7925,5739],{"class":5519},[5314,7927,5128],{"class":5499},[5314,7929,5774],{"class":5558},[5314,7931,5608],{"class":5499},[5314,7933,7934],{"class":5611},"'Помилка обробки:'",[5314,7936,5121],{"class":5499},[5314,7938,5774],{"class":5519},[5314,7940,5667],{"class":5499},[5314,7942,7943],{"class":5316,"line":5383},[5314,7944,5762],{"class":5499},[5314,7946,7947,7949,7951,7953,7955],{"class":5316,"line":5388},[5314,7948,5719],{"class":5499},[5314,7950,6254],{"class":5558},[5314,7952,5582],{"class":5499},[5314,7954,5531],{"class":5491},[5314,7956,5534],{"class":5499},[5314,7958,7959],{"class":5316,"line":5394},[5314,7960,7961],{"class":5539},"    \u002F\u002F Видаляємо тимчасовий файл у будь-якому випадку\n",[5314,7963,7964,7966,7969,7971,7973],{"class":5316,"line":5400},[5314,7965,5980],{"class":5591},[5314,7967,7968],{"class":5558}," unlink",[5314,7970,5608],{"class":5499},[5314,7972,7840],{"class":5519},[5314,7974,5943],{"class":5499},[5314,7976,7977,7980,7982,7984,7986,7989,7991,7993,7995,7998],{"class":5316,"line":5406},[5314,7978,7979],{"class":5499},"      .",[5314,7981,5722],{"class":5558},[5314,7983,5582],{"class":5499},[5314,7985,5531],{"class":5491},[5314,7987,7988],{"class":5519}," console",[5314,7990,5128],{"class":5499},[5314,7992,5686],{"class":5558},[5314,7994,5608],{"class":5499},[5314,7996,7997],{"class":5611},"'Тимчасовий файл видалено'",[5314,7999,7408],{"class":5499},[5314,8001,8002,8004,8006,8008,8010,8012,8014,8016,8018,8020,8022,8025,8027,8029],{"class":5316,"line":5412},[5314,8003,7979],{"class":5499},[5314,8005,5769],{"class":5558},[5314,8007,5725],{"class":5499},[5314,8009,5774],{"class":5519},[5314,8011,5528],{"class":5499},[5314,8013,5531],{"class":5491},[5314,8015,7988],{"class":5519},[5314,8017,5128],{"class":5499},[5314,8019,7628],{"class":5558},[5314,8021,5608],{"class":5499},[5314,8023,8024],{"class":5611},"'Не вдалося видалити файл:'",[5314,8026,5121],{"class":5499},[5314,8028,5774],{"class":5519},[5314,8030,6763],{"class":5499},[5314,8032,8033],{"class":5316,"line":5417},[5314,8034,5812],{"class":5499},[5196,8036,8037,8038,6345],{},"Важливі властивості ",[5118,8039,5127],{},[5250,8041,8042,8051,8060],{},[5095,8043,8044,8047,8048,8050],{},[5146,8045,8046],{},"Не отримує аргументів"," — обробник ",[5118,8049,5127],{}," не знає, чи проміс був виконаний успішно чи з помилкою.",[5095,8052,8053,8056,8057,8059],{},[5146,8054,8055],{},"Прозорий для ланцюжка"," — значення, повернуте з ",[5118,8058,5127],{},", ігнорується (крім випадку, коли воно саме є відхиленим промісом).",[5095,8061,8062,8065,8066,8068],{},[5146,8063,8064],{},"Може повертати проміс"," — якщо ",[5118,8067,5127],{}," повертає проміс, ланцюжок чекатиме його виконання перед продовженням.",[8070,8071,8072,8073,8075],"tip",{},"Використовуйте ",[5118,8074,5127],{}," для операцій, які мають виконатися незалежно від результату: закриття файлових дескрипторів, звільнення блокувань, відправка метрик тривалості операції. Це забезпечує чистоту коду та запобігає витокам ресурсів.",[5191,8077,8079],{"id":8078},"порівняння-callback-та-promise-рефакторинг-реального-прикладу","Порівняння callback та Promise: рефакторинг реального прикладу",[5196,8081,8082],{},"Повернемося до прикладу HTTP API зі створення користувача, який ми розглядали у лекції про callback. Перепишемо його з використанням промісів:",[7093,8084,8085,8866],{},[5305,8086,8089],{"className":5482,"code":8087,"filename":8088,"language":5484,"meta":5310,"style":5310},"import { createServer } from 'node:http';\nimport { Client } from 'pg';\n\nconst dbClient = new Client({ \u002F* ... *\u002F });\n\nconst server = createServer((req, res) => {\n  if (req.method === 'POST' && req.url === '\u002Fapi\u002Fusers') {\n    let body = '';\n    \n    req.on('data', (chunk) => { body += chunk.toString(); });\n    \n    req.on('end', () => {\n      let userData;\n      try {\n        userData = JSON.parse(body);\n      } catch (parseError) {\n        res.writeHead(400, { 'Content-Type': 'application\u002Fjson' });\n        res.end(JSON.stringify({ error: 'Invalid JSON' }));\n        return;\n      }\n      \n      dbClient.query('SELECT id FROM users WHERE email = $1', [userData.email], (error, result) => {\n        if (error) {\n          res.writeHead(500, { 'Content-Type': 'application\u002Fjson' });\n          res.end(JSON.stringify({ error: 'Database error' }));\n          return;\n        }\n        \n        if (result.rows.length > 0) {\n          res.writeHead(409, { 'Content-Type': 'application\u002Fjson' });\n          res.end(JSON.stringify({ error: 'User exists' }));\n          return;\n        }\n        \n        dbClient.query('INSERT INTO users (email, name) VALUES ($1, $2) RETURNING *',\n          [userData.email, userData.name],\n          (error, result) => {\n            if (error) {\n              res.writeHead(500, { 'Content-Type': 'application\u002Fjson' });\n              res.end(JSON.stringify({ error: 'Failed to create user' }));\n              return;\n            }\n            \n            res.writeHead(201, { 'Content-Type': 'application\u002Fjson' });\n            res.end(JSON.stringify(result.rows[0]));\n          }\n        );\n      });\n    });\n  }\n});\n","Callback-based (складно)",[5118,8090,8091,8109,8127,8131,8152,8156,8183,8219,8234,8239,8281,8285,8305,8315,8322,8341,8354,8382,8410,8417,8422,8427,8468,8479,8502,8527,8534,8539,8544,8569,8592,8617,8623,8628,8633,8651,8674,8692,8704,8728,8754,8762,8768,8774,8799,8832,8838,8844,8850,8856,8861],{"__ignoreMap":5310},[5314,8092,8093,8095,8097,8100,8102,8104,8107],{"class":5316,"line":5317},[5314,8094,5900],{"class":5591},[5314,8096,5903],{"class":5499},[5314,8098,8099],{"class":5519},"createServer",[5314,8101,5914],{"class":5499},[5314,8103,5917],{"class":5591},[5314,8105,8106],{"class":5611}," 'node:http'",[5314,8108,5569],{"class":5499},[5314,8110,8111,8113,8115,8118,8120,8122,8125],{"class":5316,"line":5323},[5314,8112,5900],{"class":5591},[5314,8114,5903],{"class":5499},[5314,8116,8117],{"class":5519},"Client",[5314,8119,5914],{"class":5499},[5314,8121,5917],{"class":5591},[5314,8123,8124],{"class":5611}," 'pg'",[5314,8126,5569],{"class":5499},[5314,8128,8129],{"class":5316,"line":5329},[5314,8130,5339],{"emptyLinePlaceholder":5338},[5314,8132,8133,8135,8138,8140,8142,8145,8147,8150],{"class":5316,"line":5335},[5314,8134,5492],{"class":5491},[5314,8136,8137],{"class":5495}," dbClient",[5314,8139,5500],{"class":5499},[5314,8141,5503],{"class":5491},[5314,8143,8144],{"class":5558}," Client",[5314,8146,6421],{"class":5499},[5314,8148,8149],{"class":5539},"\u002F* ... *\u002F",[5314,8151,6446],{"class":5499},[5314,8153,8154],{"class":5316,"line":5342},[5314,8155,5339],{"emptyLinePlaceholder":5338},[5314,8157,8158,8160,8163,8165,8167,8169,8172,8174,8177,8179,8181],{"class":5316,"line":5348},[5314,8159,5492],{"class":5491},[5314,8161,8162],{"class":5495}," server",[5314,8164,5500],{"class":5499},[5314,8166,8099],{"class":5558},[5314,8168,5725],{"class":5499},[5314,8170,8171],{"class":5519},"req",[5314,8173,5121],{"class":5499},[5314,8175,8176],{"class":5519},"res",[5314,8178,5528],{"class":5499},[5314,8180,5531],{"class":5491},[5314,8182,5534],{"class":5499},[5314,8184,8185,8187,8189,8191,8193,8196,8199,8202,8205,8207,8209,8212,8214,8217],{"class":5316,"line":5354},[5314,8186,7153],{"class":5591},[5314,8188,5213],{"class":5499},[5314,8190,8171],{"class":5519},[5314,8192,5128],{"class":5499},[5314,8194,8195],{"class":5519},"method",[5314,8197,8198],{"class":5499}," === ",[5314,8200,8201],{"class":5611},"'POST'",[5314,8203,8204],{"class":5499}," && ",[5314,8206,8171],{"class":5519},[5314,8208,5128],{"class":5499},[5314,8210,8211],{"class":5519},"url",[5314,8213,8198],{"class":5499},[5314,8215,8216],{"class":5611},"'\u002Fapi\u002Fusers'",[5314,8218,5600],{"class":5499},[5314,8220,8221,8224,8227,8229,8232],{"class":5316,"line":5360},[5314,8222,8223],{"class":5491},"    let",[5314,8225,8226],{"class":5519}," body",[5314,8228,5500],{"class":5499},[5314,8230,8231],{"class":5611},"''",[5314,8233,5569],{"class":5499},[5314,8235,8236],{"class":5316,"line":5365},[5314,8237,8238],{"class":5499},"    \n",[5314,8240,8241,8244,8246,8249,8251,8254,8256,8259,8261,8263,8265,8268,8271,8273,8275,8278],{"class":5316,"line":5371},[5314,8242,8243],{"class":5519},"    req",[5314,8245,5128],{"class":5499},[5314,8247,8248],{"class":5558},"on",[5314,8250,5608],{"class":5499},[5314,8252,8253],{"class":5611},"'data'",[5314,8255,7136],{"class":5499},[5314,8257,8258],{"class":5519},"chunk",[5314,8260,5528],{"class":5499},[5314,8262,5531],{"class":5491},[5314,8264,5903],{"class":5499},[5314,8266,8267],{"class":5519},"body",[5314,8269,8270],{"class":5499}," += ",[5314,8272,8258],{"class":5519},[5314,8274,5128],{"class":5499},[5314,8276,8277],{"class":5558},"toString",[5314,8279,8280],{"class":5499},"(); });\n",[5314,8282,8283],{"class":5316,"line":5377},[5314,8284,8238],{"class":5499},[5314,8286,8287,8289,8291,8293,8295,8298,8301,8303],{"class":5316,"line":5383},[5314,8288,8243],{"class":5519},[5314,8290,5128],{"class":5499},[5314,8292,8248],{"class":5558},[5314,8294,5608],{"class":5499},[5314,8296,8297],{"class":5611},"'end'",[5314,8299,8300],{"class":5499},", () ",[5314,8302,5531],{"class":5491},[5314,8304,5534],{"class":5499},[5314,8306,8307,8310,8313],{"class":5316,"line":5388},[5314,8308,8309],{"class":5491},"      let",[5314,8311,8312],{"class":5519}," userData",[5314,8314,5569],{"class":5499},[5314,8316,8317,8320],{"class":5316,"line":5394},[5314,8318,8319],{"class":5591},"      try",[5314,8321,5534],{"class":5499},[5314,8323,8324,8327,8329,8331,8333,8335,8337,8339],{"class":5316,"line":5400},[5314,8325,8326],{"class":5519},"        userData",[5314,8328,5500],{"class":5499},[5314,8330,6126],{"class":5495},[5314,8332,5128],{"class":5499},[5314,8334,5988],{"class":5558},[5314,8336,5608],{"class":5499},[5314,8338,8267],{"class":5519},[5314,8340,5667],{"class":5499},[5314,8342,8343,8346,8348,8350,8352],{"class":5316,"line":5406},[5314,8344,8345],{"class":5499},"      } ",[5314,8347,5769],{"class":5591},[5314,8349,5213],{"class":5499},[5314,8351,7240],{"class":5519},[5314,8353,5600],{"class":5499},[5314,8355,8356,8359,8361,8364,8366,8369,8372,8375,8377,8380],{"class":5316,"line":5412},[5314,8357,8358],{"class":5519},"        res",[5314,8360,5128],{"class":5499},[5314,8362,8363],{"class":5558},"writeHead",[5314,8365,5608],{"class":5499},[5314,8367,8368],{"class":5565},"400",[5314,8370,8371],{"class":5499},", { ",[5314,8373,8374],{"class":5611},"'Content-Type'",[5314,8376,6345],{"class":5519},[5314,8378,8379],{"class":5611}," 'application\u002Fjson'",[5314,8381,6446],{"class":5499},[5314,8383,8384,8386,8388,8391,8393,8395,8397,8399,8401,8404,8407],{"class":5316,"line":5417},[5314,8385,8358],{"class":5519},[5314,8387,5128],{"class":5499},[5314,8389,8390],{"class":5558},"end",[5314,8392,5608],{"class":5499},[5314,8394,6126],{"class":5495},[5314,8396,5128],{"class":5499},[5314,8398,6131],{"class":5558},[5314,8400,6421],{"class":5499},[5314,8402,8403],{"class":5519},"error:",[5314,8405,8406],{"class":5611}," 'Invalid JSON'",[5314,8408,8409],{"class":5499}," }));\n",[5314,8411,8412,8415],{"class":5316,"line":5423},[5314,8413,8414],{"class":5591},"        return",[5314,8416,5569],{"class":5499},[5314,8418,8419],{"class":5316,"line":5429},[5314,8420,8421],{"class":5499},"      }\n",[5314,8423,8424],{"class":5316,"line":5435},[5314,8425,8426],{"class":5499},"      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JSON'",[5314,9100,6763],{"class":5499},[5314,9102,9103],{"class":5316,"line":5400},[5314,9104,8421],{"class":5499},[5314,9106,9107],{"class":5316,"line":5406},[5314,9108,8855],{"class":5499},[5314,9110,9111,9113,9115,9117,9119,9122,9124,9126],{"class":5316,"line":5412},[5314,9112,8243],{"class":5519},[5314,9114,5128],{"class":5499},[5314,9116,8248],{"class":5558},[5314,9118,5608],{"class":5499},[5314,9120,9121],{"class":5611},"'error'",[5314,9123,5121],{"class":5499},[5314,9125,5525],{"class":5519},[5314,9127,5667],{"class":5499},[5314,9129,9130],{"class":5316,"line":5417},[5314,9131,5812],{"class":5499},[5314,9133,9134],{"class":5316,"line":5423},[5314,9135,6465],{"class":5499},[5314,9137,9138],{"class":5316,"line":5429},[5314,9139,5339],{"emptyLinePlaceholder":5338},[5314,9141,9142,9144,9146,9148,9150,9152,9154,9156,9158,9160,9162],{"class":5316,"line":5435},[5314,9143,5492],{"class":5491},[5314,9145,8162],{"class":5495},[5314,9147,5500],{"class":5499},[5314,9149,8099],{"class":5558},[5314,9151,5725],{"class":5499},[5314,9153,8171],{"class":5519},[5314,9155,5121],{"class":5499},[5314,9157,8176],{"class":5519},[5314,9159,5528],{"class":5499},[5314,9161,5531],{"class":5491},[5314,9163,5534],{"class":5499},[5314,9165,9166,9168,9170,9172,9174,9176,9178,9180,9182,9184,9186,9188,9190,9192],{"class":5316,"line":5440},[5314,9167,7153],{"class":5591},[5314,9169,5213],{"class":5499},[5314,9171,8171],{"class":5519},[5314,9173,5128],{"class":5499},[5314,9175,8195],{"class":5519},[5314,9177,8198],{"class":5499},[5314,9179,8201],{"class":5611},[5314,9181,8204],{"class":5499},[5314,9183,8171],{"class":5519},[5314,9185,5128],{"class":5499},[5314,9187,8211],{"class":5519},[5314,9189,8198],{"class":5499},[5314,9191,8216],{"class":5611},[5314,9193,5600],{"class":5499},[5314,9195,9196,9199,9201,9203],{"class":5316,"line":5445},[5314,9197,9198],{"class":5558},"    parseRequestBody",[5314,9200,5608],{"class":5499},[5314,9202,8171],{"class":5519},[5314,9204,5943],{"class":5499},[5314,9206,9207,9209,9211,9213,9215,9217,9219],{"class":5316,"line":5451},[5314,9208,7979],{"class":5499},[5314,9210,5722],{"class":5558},[5314,9212,5725],{"class":5499},[5314,9214,8447],{"class":5519},[5314,9216,5528],{"class":5499},[5314,9218,5531],{"class":5491},[5314,9220,5534],{"class":5499},[5314,9222,9223],{"class":5316,"line":5457},[5314,9224,9225],{"class":5539},"        \u002F\u002F Перевірка існування користувача\n",[5314,9227,9228,9230],{"class":5316,"line":5463},[5314,9229,8414],{"class":5591},[5314,9231,9232],{"class":5519}," dbClient\n",[5314,9234,9235,9238,9240,9242,9244,9246,9248,9250,9252],{"class":5316,"line":5468},[5314,9236,9237],{"class":5499},"          .",[5314,9239,8436],{"class":5558},[5314,9241,5608],{"class":5499},[5314,9243,8441],{"class":5611},[5314,9245,8444],{"class":5499},[5314,9247,8447],{"class":5519},[5314,9249,5128],{"class":5499},[5314,9251,8452],{"class":5519},[5314,9253,9254],{"class":5499},"])\n",[5314,9256,9257,9259,9261,9263,9265,9267,9269],{"class":5316,"line":5473},[5314,9258,9237],{"class":5499},[5314,9260,5722],{"class":5558},[5314,9262,5725],{"class":5499},[5314,9264,5728],{"class":5519},[5314,9266,5528],{"class":5499},[5314,9268,5531],{"class":5491},[5314,9270,5534],{"class":5499},[5314,9272,9273,9275,9277,9279,9281,9283,9285,9287,9289,9291],{"class":5316,"line":6766},[5314,9274,8697],{"class":5591},[5314,9276,5213],{"class":5499},[5314,9278,5728],{"class":5519},[5314,9280,5128],{"class":5499},[5314,9282,8556],{"class":5519},[5314,9284,5128],{"class":5499},[5314,9286,6721],{"class":5519},[5314,9288,8563],{"class":5499},[5314,9290,8566],{"class":5565},[5314,9292,5600],{"class":5499},[5314,9294,9295,9298,9301,9303,9305,9307,9309,9311,9313,9316],{"class":5316,"line":6771},[5314,9296,9297],{"class":5491},"              const",[5314,9299,9300],{"class":5495}," error",[5314,9302,6366],{"class":5499},[5314,9304,6380],{"class":5506},[5314,9306,5500],{"class":5499},[5314,9308,5503],{"class":5491},[5314,9310,5640],{"class":5558},[5314,9312,5608],{"class":5499},[5314,9314,9315],{"class":5611},"'User already exists'",[5314,9317,5667],{"class":5499},[5314,9319,9320,9323,9325,9328,9330,9332],{"class":5316,"line":6788},[5314,9321,9322],{"class":5519},"              error",[5314,9324,5128],{"class":5499},[5314,9326,9327],{"class":5519},"statusCode",[5314,9329,5500],{"class":5499},[5314,9331,8581],{"class":5565},[5314,9333,5569],{"class":5499},[5314,9335,9336,9339,9341],{"class":5316,"line":6807},[5314,9337,9338],{"class":5591},"              throw",[5314,9340,9300],{"class":5519},[5314,9342,5569],{"class":5499},[5314,9344,9345],{"class":5316,"line":8625},[5314,9346,8767],{"class":5499},[5314,9348,9349,9352,9354,9356],{"class":5316,"line":8630},[5314,9350,9351],{"class":5591},"            return",[5314,9353,8312],{"class":5519},[5314,9355,6089],{"class":5499},[5314,9357,9358],{"class":5539},"\u002F\u002F Передаємо дані далі\n",[5314,9360,9361],{"class":5316,"line":8635},[5314,9362,9363],{"class":5499},"          });\n",[5314,9365,9366],{"class":5316,"line":8653},[5314,9367,9368],{"class":5499},"      })\n",[5314,9370,9371,9373,9375,9377,9379,9381,9383],{"class":5316,"line":8676},[5314,9372,7979],{"class":5499},[5314,9374,5722],{"class":5558},[5314,9376,5725],{"class":5499},[5314,9378,8447],{"class":5519},[5314,9380,5528],{"class":5499},[5314,9382,5531],{"class":5491},[5314,9384,5534],{"class":5499},[5314,9386,9387],{"class":5316,"line":8694},[5314,9388,9389],{"class":5539},"        \u002F\u002F Створення користувача\n",[5314,9391,9392,9394,9396,9398,9400],{"class":5316,"line":8706},[5314,9393,8414],{"class":5591},[5314,9395,8137],{"class":5519},[5314,9397,5128],{"class":5499},[5314,9399,8436],{"class":5558},[5314,9401,9402],{"class":5499},"(\n",[5314,9404,9405,9408],{"class":5316,"line":8730},[5314,9406,9407],{"class":5611},"          'INSERT INTO users (email, name) VALUES ($1, $2) RETURNING *'",[5314,9409,8650],{"class":5499},[5314,9411,9412,9414,9416,9418,9420,9422,9424,9426,9428],{"class":5316,"line":8756},[5314,9413,8656],{"class":5499},[5314,9415,8447],{"class":5519},[5314,9417,5128],{"class":5499},[5314,9419,8452],{"class":5519},[5314,9421,5121],{"class":5499},[5314,9423,8447],{"class":5519},[5314,9425,5128],{"class":5499},[5314,9427,6654],{"class":5519},[5314,9429,9430],{"class":5499},"]\n",[5314,9432,9433],{"class":5316,"line":8764},[5314,9434,8843],{"class":5499},[5314,9436,9437],{"class":5316,"line":8770},[5314,9438,9368],{"class":5499},[5314,9440,9441,9443,9445,9447,9449,9451,9453],{"class":5316,"line":8776},[5314,9442,7979],{"class":5499},[5314,9444,5722],{"class":5558},[5314,9446,5725],{"class":5499},[5314,9448,5728],{"class":5519},[5314,9450,5528],{"class":5499},[5314,9452,5531],{"class":5491},[5314,9454,5534],{"class":5499},[5314,9456,9457,9459,9461,9463,9465,9467,9469,9471,9473,9475],{"class":5316,"line":8801},[5314,9458,8358],{"class":5519},[5314,9460,5128],{"class":5499},[5314,9462,8363],{"class":5558},[5314,9464,5608],{"class":5499},[5314,9466,8788],{"class":5565},[5314,9468,8371],{"class":5499},[5314,9470,8374],{"class":5611},[5314,9472,6345],{"class":5519},[5314,9474,8379],{"class":5611},[5314,9476,6446],{"class":5499},[5314,9478,9479,9481,9483,9485,9487,9489,9491,9493,9495,9497,9499,9501,9503,9505],{"class":5316,"line":8834},[5314,9480,8358],{"class":5519},[5314,9482,5128],{"class":5499},[5314,9484,8390],{"class":5558},[5314,9486,5608],{"class":5499},[5314,9488,6126],{"class":5495},[5314,9490,5128],{"class":5499},[5314,9492,6131],{"class":5558},[5314,9494,5608],{"class":5499},[5314,9496,5728],{"class":5519},[5314,9498,5128],{"class":5499},[5314,9500,8556],{"class":5519},[5314,9502,8826],{"class":5499},[5314,9504,8566],{"class":5565},[5314,9506,8831],{"class":5499},[5314,9508,9509],{"class":5316,"line":8840},[5314,9510,9368],{"class":5499},[5314,9512,9513,9515,9517,9519,9521,9523,9525],{"class":5316,"line":8846},[5314,9514,7979],{"class":5499},[5314,9516,5769],{"class":5558},[5314,9518,5725],{"class":5499},[5314,9520,5774],{"class":5519},[5314,9522,5528],{"class":5499},[5314,9524,5531],{"class":5491},[5314,9526,5534],{"class":5499},[5314,9528,9529,9532,9535,9537,9539,9541,9543,9546,9548],{"class":5316,"line":8852},[5314,9530,9531],{"class":5491},"        const",[5314,9533,9534],{"class":5495}," statusCode",[5314,9536,5500],{"class":5499},[5314,9538,5774],{"class":5519},[5314,9540,5128],{"class":5499},[5314,9542,9327],{"class":5519},[5314,9544,9545],{"class":5499}," || ",[5314,9547,6454],{"class":5565},[5314,9549,5569],{"class":5499},[5314,9551,9552,9554,9556,9558,9560,9562,9564,9566,9568,9570],{"class":5316,"line":8858},[5314,9553,8358],{"class":5519},[5314,9555,5128],{"class":5499},[5314,9557,8363],{"class":5558},[5314,9559,5608],{"class":5499},[5314,9561,9327],{"class":5519},[5314,9563,8371],{"class":5499},[5314,9565,8374],{"class":5611},[5314,9567,6345],{"class":5519},[5314,9569,8379],{"class":5611},[5314,9571,6446],{"class":5499},[5314,9573,9574,9576,9578,9580,9582,9584,9586,9588,9590,9592,9594,9596,9598],{"class":5316,"line":8863},[5314,9575,8358],{"class":5519},[5314,9577,5128],{"class":5499},[5314,9579,8390],{"class":5558},[5314,9581,5608],{"class":5499},[5314,9583,6126],{"class":5495},[5314,9585,5128],{"class":5499},[5314,9587,6131],{"class":5558},[5314,9589,6421],{"class":5499},[5314,9591,8403],{"class":5519},[5314,9593,9300],{"class":5519},[5314,9595,5128],{"class":5499},[5314,9597,5802],{"class":5519},[5314,9599,8409],{"class":5499},[5314,9601,9603],{"class":5316,"line":9602},52,[5314,9604,8849],{"class":5499},[5314,9606,9608],{"class":5316,"line":9607},53,[5314,9609,7189],{"class":5499},[5314,9611,9613],{"class":5316,"line":9612},54,[5314,9614,5672],{"class":5499},[5196,9616,9617],{},"Ключові покращення Promise-based версії:",[5250,9619,9620,9628,9637,9647],{},[5095,9621,9622,9625,9626,5128],{},[5146,9623,9624],{},"Плоска структура"," — замість 4 рівнів вкладеності маємо лінійний ланцюжок ",[5118,9627,5120],{},[5095,9629,9630,9633,9634,9636],{},[5146,9631,9632],{},"Централізована обробка помилок"," — один ",[5118,9635,5124],{}," обробляє всі можливі помилки.",[5095,9638,9639,9642,9643,9646],{},[5146,9640,9641],{},"Винесення логіки"," — парсинг тіла запиту винесено у окрему функцію ",[5118,9644,9645],{},"parseRequestBody",", яка повертає проміс.",[5095,9648,9649,9652,9653,9655],{},[5146,9650,9651],{},"Передача контексту"," — дані передаються між етапами через ",[5118,9654,6314],{},", а не через замикання.",[5191,9657,9659,9660],{"id":9658},"перетворення-callback-api-у-promise-utilpromisify","Перетворення callback API у Promise: ",[5118,9661,5137],{},[5196,9663,9664,9665,9667],{},"Багато існуючих бібліотек та модулів Node.js все ще використовують callback-based API, особливо ті, що були написані до 2015 року. Node.js надає вбудовану утиліту ",[5118,9666,5137],{},", яка автоматично перетворює функції у форматі Error-First Callback у функції, що повертають проміси:",[5305,9669,9671],{"className":5482,"code":9670,"language":5484,"meta":5310,"style":5310},"import { readFile as readFileCallback, writeFile as writeFileCallback } from 'node:fs';\nimport { promisify } from 'node:util';\n\n\u002F\u002F Перетворюємо callback-based функції у Promise-based\nconst readFile = promisify(readFileCallback);\nconst writeFile = promisify(writeFileCallback);\n\n\u002F\u002F Тепер можна використовувати з промісами\nreadFile('.\u002Finput.txt', 'utf-8')\n  .then((content) => {\n    const uppercased = content.toUpperCase();\n    return writeFile('.\u002Foutput.txt', uppercased, 'utf-8');\n  })\n  .then(() => {\n    console.log('Файл оброблено та збережено');\n  })\n  .catch((error) => {\n    console.error('Помилка:', error);\n  });\n",[5118,9672,9673,9704,9722,9726,9731,9749,9766,9770,9775,9790,9806,9824,9846,9850,9862,9877,9881,9897,9915],{"__ignoreMap":5310},[5314,9674,9675,9677,9679,9681,9684,9687,9689,9691,9693,9696,9698,9700,9702],{"class":5316,"line":5317},[5314,9676,5900],{"class":5591},[5314,9678,5903],{"class":5499},[5314,9680,5906],{"class":5519},[5314,9682,9683],{"class":5591}," as",[5314,9685,9686],{"class":5519}," readFileCallback",[5314,9688,5121],{"class":5499},[5314,9690,5911],{"class":5519},[5314,9692,9683],{"class":5591},[5314,9694,9695],{"class":5519}," writeFileCallback",[5314,9697,5914],{"class":5499},[5314,9699,5917],{"class":5591},[5314,9701,7115],{"class":5611},[5314,9703,5569],{"class":5499},[5314,9705,9706,9708,9710,9713,9715,9717,9720],{"class":5316,"line":5323},[5314,9707,5900],{"class":5591},[5314,9709,5903],{"class":5499},[5314,9711,9712],{"class":5519},"promisify",[5314,9714,5914],{"class":5499},[5314,9716,5917],{"class":5591},[5314,9718,9719],{"class":5611}," 'node:util'",[5314,9721,5569],{"class":5499},[5314,9723,9724],{"class":5316,"line":5329},[5314,9725,5339],{"emptyLinePlaceholder":5338},[5314,9727,9728],{"class":5316,"line":5335},[5314,9729,9730],{"class":5539},"\u002F\u002F Перетворюємо callback-based функції у Promise-based\n",[5314,9732,9733,9735,9738,9740,9742,9744,9747],{"class":5316,"line":5342},[5314,9734,5492],{"class":5491},[5314,9736,9737],{"class":5495}," readFile",[5314,9739,5500],{"class":5499},[5314,9741,9712],{"class":5558},[5314,9743,5608],{"class":5499},[5314,9745,9746],{"class":5519},"readFileCallback",[5314,9748,5667],{"class":5499},[5314,9750,9751,9753,9755,9757,9759,9761,9764],{"class":5316,"line":5348},[5314,9752,5492],{"class":5491},[5314,9754,6154],{"class":5495},[5314,9756,5500],{"class":5499},[5314,9758,9712],{"class":5558},[5314,9760,5608],{"class":5499},[5314,9762,9763],{"class":5519},"writeFileCallback",[5314,9765,5667],{"class":5499},[5314,9767,9768],{"class":5316,"line":5354},[5314,9769,5339],{"emptyLinePlaceholder":5338},[5314,9771,9772],{"class":5316,"line":5360},[5314,9773,9774],{"class":5539},"\u002F\u002F Тепер можна використовувати з промісами\n",[5314,9776,9777,9779,9781,9784,9786,9788],{"class":5316,"line":5365},[5314,9778,5906],{"class":5558},[5314,9780,5608],{"class":5499},[5314,9782,9783],{"class":5611},"'.\u002Finput.txt'",[5314,9785,5121],{"class":5499},[5314,9787,5940],{"class":5611},[5314,9789,5943],{"class":5499},[5314,9791,9792,9794,9796,9798,9800,9802,9804],{"class":5316,"line":5371},[5314,9793,5719],{"class":5499},[5314,9795,5722],{"class":5558},[5314,9797,5725],{"class":5499},[5314,9799,5954],{"class":5519},[5314,9801,5528],{"class":5499},[5314,9803,5531],{"class":5491},[5314,9805,5534],{"class":5499},[5314,9807,9808,9810,9813,9815,9817,9819,9822],{"class":5316,"line":5377},[5314,9809,6118],{"class":5491},[5314,9811,9812],{"class":5495}," uppercased",[5314,9814,5500],{"class":5499},[5314,9816,5954],{"class":5519},[5314,9818,5128],{"class":5499},[5314,9820,9821],{"class":5558},"toUpperCase",[5314,9823,6079],{"class":5499},[5314,9825,9826,9828,9830,9832,9835,9837,9840,9842,9844],{"class":5316,"line":5383},[5314,9827,5980],{"class":5591},[5314,9829,6154],{"class":5558},[5314,9831,5608],{"class":5499},[5314,9833,9834],{"class":5611},"'.\u002Foutput.txt'",[5314,9836,5121],{"class":5499},[5314,9838,9839],{"class":5519},"uppercased",[5314,9841,5121],{"class":5499},[5314,9843,5940],{"class":5611},[5314,9845,5667],{"class":5499},[5314,9847,9848],{"class":5316,"line":5388},[5314,9849,5762],{"class":5499},[5314,9851,9852,9854,9856,9858,9860],{"class":5316,"line":5394},[5314,9853,5719],{"class":5499},[5314,9855,5722],{"class":5558},[5314,9857,5582],{"class":5499},[5314,9859,5531],{"class":5491},[5314,9861,5534],{"class":5499},[5314,9863,9864,9866,9868,9870,9872,9875],{"class":5316,"line":5400},[5314,9865,5739],{"class":5519},[5314,9867,5128],{"class":5499},[5314,9869,5686],{"class":5558},[5314,9871,5608],{"class":5499},[5314,9873,9874],{"class":5611},"'Файл оброблено та збережено'",[5314,9876,5667],{"class":5499},[5314,9878,9879],{"class":5316,"line":5406},[5314,9880,5762],{"class":5499},[5314,9882,9883,9885,9887,9889,9891,9893,9895],{"class":5316,"line":5412},[5314,9884,5719],{"class":5499},[5314,9886,5769],{"class":5558},[5314,9888,5725],{"class":5499},[5314,9890,5774],{"class":5519},[5314,9892,5528],{"class":5499},[5314,9894,5531],{"class":5491},[5314,9896,5534],{"class":5499},[5314,9898,9899,9901,9903,9905,9907,9909,9911,9913],{"class":5316,"line":5417},[5314,9900,5739],{"class":5519},[5314,9902,5128],{"class":5499},[5314,9904,5774],{"class":5558},[5314,9906,5608],{"class":5499},[5314,9908,5793],{"class":5611},[5314,9910,5121],{"class":5499},[5314,9912,5774],{"class":5519},[5314,9914,5667],{"class":5499},[5314,9916,9917],{"class":5316,"line":5423},[5314,9918,5812],{"class":5499},[5196,9920,9921,9923,9924,9927],{},[5118,9922,9712],{}," працює з будь-якою функцією, яка дотримується конвенції Error-First Callback: останній параметр має бути функцією виду ",[5118,9925,9926],{},"(error, result) => void",". Утиліта автоматично створює обгортку, яка:",[5250,9929,9930,9933,9936,9945],{},[5095,9931,9932],{},"Приймає ті ж параметри, що й оригінальна функція (крім callback).",[5095,9934,9935],{},"Повертає проміс.",[5095,9937,9938,9939,9941,9942,5113],{},"Викликає ",[5118,9940,5853],{}," при успішному виконанні (коли ",[5118,9943,9944],{},"error === null",[5095,9946,9938,9947,9949,9950,5113],{},[5118,9948,5857],{}," при помилці (коли ",[5118,9951,9952],{},"error !== null",[7572,9954,9956],{"id":9955},"власна-реалізація-promisify-для-розуміння-механізму","Власна реалізація promisify для розуміння механізму",[5196,9958,9959,9960,6345],{},"Для глибшого розуміння розглянемо спрощену власну реалізацію ",[5118,9961,9712],{},[5305,9963,9965],{"className":5482,"code":9964,"language":5484,"meta":5310,"style":5310},"function customPromisify\u003CT>(fn: Function): (...args: any[]) => Promise\u003CT> {\n  return function (...args: any[]): Promise\u003CT> {\n    return new Promise\u003CT>((resolve, reject) => {\n      \u002F\u002F Додаємо callback як останній аргумент\n      fn(...args, (error: Error | null, result?: T) => {\n        if (error) {\n          reject(error);\n        } else {\n          resolve(result as T);\n        }\n      });\n    });\n  };\n}\n\n\u002F\u002F Використання\nimport { readFile as readFileCallback } from 'node:fs';\n\nconst readFile = customPromisify\u003Cstring>(readFileCallback);\n\nreadFile('.\u002Ftest.txt', 'utf-8')\n  .then((content) => console.log('Контент:', content))\n  .catch((error) => console.error('Помилка:', error));\n",[5118,9966,9967,10013,10040,10066,10071,10110,10120,10131,10140,10156,10160,10164,10168,10173,10177,10181,10186,10206,10210,10231,10235,10250,10281],{"__ignoreMap":5310},[5314,9968,9969,9971,9974,9976,9979,9982,9985,9987,9990,9993,9996,9998,10000,10003,10005,10007,10009,10011],{"class":5316,"line":5317},[5314,9970,6355],{"class":5491},[5314,9972,9973],{"class":5558}," customPromisify",[5314,9975,5510],{"class":5499},[5314,9977,9978],{"class":5506},"T",[5314,9980,9981],{"class":5499},">(",[5314,9983,9984],{"class":5558},"fn",[5314,9986,6366],{"class":5499},[5314,9988,9989],{"class":5506},"Function",[5314,9991,9992],{"class":5499},"): (...",[5314,9994,9995],{"class":5519},"args",[5314,9997,6366],{"class":5499},[5314,9999,6380],{"class":5506},[5314,10001,10002],{"class":5499},"[]) ",[5314,10004,5531],{"class":5491},[5314,10006,5507],{"class":5506},[5314,10008,5510],{"class":5499},[5314,10010,9978],{"class":5506},[5314,10012,6383],{"class":5499},[5314,10014,10015,10017,10020,10023,10025,10027,10029,10032,10034,10036,10038],{"class":5316,"line":5323},[5314,10016,6388],{"class":5591},[5314,10018,10019],{"class":5491}," function",[5314,10021,10022],{"class":5499}," (...",[5314,10024,9995],{"class":5519},[5314,10026,6366],{"class":5499},[5314,10028,6380],{"class":5506},[5314,10030,10031],{"class":5499},"[]): ",[5314,10033,6375],{"class":5506},[5314,10035,5510],{"class":5499},[5314,10037,9978],{"class":5506},[5314,10039,6383],{"class":5499},[5314,10041,10042,10044,10046,10048,10050,10052,10054,10056,10058,10060,10062,10064],{"class":5316,"line":5329},[5314,10043,5980],{"class":5591},[5314,10045,6391],{"class":5491},[5314,10047,5507],{"class":5506},[5314,10049,5510],{"class":5499},[5314,10051,9978],{"class":5506},[5314,10053,5516],{"class":5499},[5314,10055,5520],{"class":5519},[5314,10057,5121],{"class":5499},[5314,10059,5525],{"class":5519},[5314,10061,5528],{"class":5499},[5314,10063,5531],{"class":5491},[5314,10065,5534],{"class":5499},[5314,10067,10068],{"class":5316,"line":5335},[5314,10069,10070],{"class":5539},"      \u002F\u002F Додаємо callback як останній аргумент\n",[5314,10072,10073,10076,10079,10081,10083,10085,10087,10090,10093,10095,10097,10099,10102,10104,10106,10108],{"class":5316,"line":5342},[5314,10074,10075],{"class":5558},"      fn",[5314,10077,10078],{"class":5499},"(...",[5314,10080,9995],{"class":5519},[5314,10082,7136],{"class":5499},[5314,10084,5774],{"class":5519},[5314,10086,6366],{"class":5499},[5314,10088,10089],{"class":5506},"Error",[5314,10091,10092],{"class":5499}," | ",[5314,10094,6140],{"class":5506},[5314,10096,5121],{"class":5499},[5314,10098,5728],{"class":5519},[5314,10100,10101],{"class":5499},"?: ",[5314,10103,9978],{"class":5506},[5314,10105,5528],{"class":5499},[5314,10107,5531],{"class":5491},[5314,10109,5534],{"class":5499},[5314,10111,10112,10114,10116,10118],{"class":5316,"line":5348},[5314,10113,8472],{"class":5591},[5314,10115,5213],{"class":5499},[5314,10117,5774],{"class":5519},[5314,10119,5600],{"class":5499},[5314,10121,10122,10125,10127,10129],{"class":5316,"line":5354},[5314,10123,10124],{"class":5558},"          reject",[5314,10126,5608],{"class":5499},[5314,10128,5774],{"class":5519},[5314,10130,5667],{"class":5499},[5314,10132,10133,10136,10138],{"class":5316,"line":5360},[5314,10134,10135],{"class":5499},"        } ",[5314,10137,5626],{"class":5591},[5314,10139,5534],{"class":5499},[5314,10141,10142,10145,10147,10149,10151,10154],{"class":5316,"line":5365},[5314,10143,10144],{"class":5558},"          resolve",[5314,10146,5608],{"class":5499},[5314,10148,5728],{"class":5519},[5314,10150,9683],{"class":5591},[5314,10152,10153],{"class":5506}," T",[5314,10155,5667],{"class":5499},[5314,10157,10158],{"class":5316,"line":5371},[5314,10159,8538],{"class":5499},[5314,10161,10162],{"class":5316,"line":5377},[5314,10163,8849],{"class":5499},[5314,10165,10166],{"class":5316,"line":5383},[5314,10167,8855],{"class":5499},[5314,10169,10170],{"class":5316,"line":5388},[5314,10171,10172],{"class":5499},"  };\n",[5314,10174,10175],{"class":5316,"line":5394},[5314,10176,6465],{"class":5499},[5314,10178,10179],{"class":5316,"line":5400},[5314,10180,5339],{"emptyLinePlaceholder":5338},[5314,10182,10183],{"class":5316,"line":5406},[5314,10184,10185],{"class":5539},"\u002F\u002F Використання\n",[5314,10187,10188,10190,10192,10194,10196,10198,10200,10202,10204],{"class":5316,"line":5412},[5314,10189,5900],{"class":5591},[5314,10191,5903],{"class":5499},[5314,10193,5906],{"class":5519},[5314,10195,9683],{"class":5591},[5314,10197,9686],{"class":5519},[5314,10199,5914],{"class":5499},[5314,10201,5917],{"class":5591},[5314,10203,7115],{"class":5611},[5314,10205,5569],{"class":5499},[5314,10207,10208],{"class":5316,"line":5417},[5314,10209,5339],{"emptyLinePlaceholder":5338},[5314,10211,10212,10214,10216,10218,10221,10223,10225,10227,10229],{"class":5316,"line":5423},[5314,10213,5492],{"class":5491},[5314,10215,9737],{"class":5495},[5314,10217,5500],{"class":5499},[5314,10219,10220],{"class":5558},"customPromisify",[5314,10222,5510],{"class":5499},[5314,10224,5513],{"class":5506},[5314,10226,9981],{"class":5499},[5314,10228,9746],{"class":5519},[5314,10230,5667],{"class":5499},[5314,10232,10233],{"class":5316,"line":5429},[5314,10234,5339],{"emptyLinePlaceholder":5338},[5314,10236,10237,10239,10241,10244,10246,10248],{"class":5316,"line":5435},[5314,10238,5906],{"class":5558},[5314,10240,5608],{"class":5499},[5314,10242,10243],{"class":5611},"'.\u002Ftest.txt'",[5314,10245,5121],{"class":5499},[5314,10247,5940],{"class":5611},[5314,10249,5943],{"class":5499},[5314,10251,10252,10254,10256,10258,10260,10262,10264,10266,10268,10270,10272,10275,10277,10279],{"class":5316,"line":5440},[5314,10253,5719],{"class":5499},[5314,10255,5722],{"class":5558},[5314,10257,5725],{"class":5499},[5314,10259,5954],{"class":5519},[5314,10261,5528],{"class":5499},[5314,10263,5531],{"class":5491},[5314,10265,7988],{"class":5519},[5314,10267,5128],{"class":5499},[5314,10269,5686],{"class":5558},[5314,10271,5608],{"class":5499},[5314,10273,10274],{"class":5611},"'Контент:'",[5314,10276,5121],{"class":5499},[5314,10278,5954],{"class":5519},[5314,10280,7408],{"class":5499},[5314,10282,10283,10285,10287,10289,10291,10293,10295,10297,10299,10301,10303,10305,10307,10309],{"class":5316,"line":5445},[5314,10284,5719],{"class":5499},[5314,10286,5769],{"class":5558},[5314,10288,5725],{"class":5499},[5314,10290,5774],{"class":5519},[5314,10292,5528],{"class":5499},[5314,10294,5531],{"class":5491},[5314,10296,7988],{"class":5519},[5314,10298,5128],{"class":5499},[5314,10300,5774],{"class":5558},[5314,10302,5608],{"class":5499},[5314,10304,5793],{"class":5611},[5314,10306,5121],{"class":5499},[5314,10308,5774],{"class":5519},[5314,10310,6763],{"class":5499},[5235,10312,10313,10314,5121,10317,5121,10320,10323,10324,5128],{},"Сучасні версії Node.js надають Promise-based версії стандартних модулів через окремі експорти: ",[5118,10315,10316],{},"node:fs\u002Fpromises",[5118,10318,10319],{},"node:dns\u002Fpromises",[5118,10321,10322],{},"node:stream\u002Fpromises",". Для нових проєктів рекомендується використовувати ці модулі безпосередньо замість ",[5118,10325,9712],{},[5191,10327,10329],{"id":10328},"гарантія-асинхронності-проміси-завжди-виконуються-асинхронно","Гарантія асинхронності: проміси завжди виконуються асинхронно",[5196,10331,10332,10333,10336,10337,10339,10340,5844,10342,5823,10344,10347],{},"Навіть якщо проміс вирішується (",[5102,10334,10335],{},"resolved",") або відхиляється (",[5102,10338,5112],{},") синхронно у момент створення, обробники ",[5118,10341,5120],{},[5118,10343,5124],{},[5146,10345,10346],{},"завжди виконуються асинхронно"," — у наступній ітерації Event Loop. Це критична властивість для передбачуваності коду:",[5305,10349,10351],{"className":5482,"code":10350,"language":5484,"meta":5310,"style":5310},"console.log('1. Початок');\n\nconst instantPromise = Promise.resolve('Миттєвий результат');\n\ninstantPromise.then((result) => {\n  console.log('3. Обробник .then():', result);\n});\n\nconsole.log('2. Після реєстрації обробника');\n\n\u002F\u002F Вивід:\n\u002F\u002F 1. Початок\n\u002F\u002F 2. Після реєстрації обробника\n\u002F\u002F 3. Обробник .then(): Миттєвий результат\n",[5118,10352,10353,10368,10372,10394,10398,10417,10436,10440,10444,10459,10463,10468,10473,10478],{"__ignoreMap":5310},[5314,10354,10355,10357,10359,10361,10363,10366],{"class":5316,"line":5317},[5314,10356,5681],{"class":5519},[5314,10358,5128],{"class":5499},[5314,10360,5686],{"class":5558},[5314,10362,5608],{"class":5499},[5314,10364,10365],{"class":5611},"'1. Початок'",[5314,10367,5667],{"class":5499},[5314,10369,10370],{"class":5316,"line":5323},[5314,10371,5339],{"emptyLinePlaceholder":5338},[5314,10373,10374,10376,10379,10381,10383,10385,10387,10389,10392],{"class":5316,"line":5329},[5314,10375,5492],{"class":5491},[5314,10377,10378],{"class":5495}," instantPromise",[5314,10380,5500],{"class":5499},[5314,10382,6375],{"class":5506},[5314,10384,5128],{"class":5499},[5314,10386,5520],{"class":5558},[5314,10388,5608],{"class":5499},[5314,10390,10391],{"class":5611},"'Миттєвий результат'",[5314,10393,5667],{"class":5499},[5314,10395,10396],{"class":5316,"line":5335},[5314,10397,5339],{"emptyLinePlaceholder":5338},[5314,10399,10400,10403,10405,10407,10409,10411,10413,10415],{"class":5316,"line":5342},[5314,10401,10402],{"class":5519},"instantPromise",[5314,10404,5128],{"class":5499},[5314,10406,5722],{"class":5558},[5314,10408,5725],{"class":5499},[5314,10410,5728],{"class":5519},[5314,10412,5528],{"class":5499},[5314,10414,5531],{"class":5491},[5314,10416,5534],{"class":5499},[5314,10418,10419,10421,10423,10425,10427,10430,10432,10434],{"class":5316,"line":5348},[5314,10420,7323],{"class":5519},[5314,10422,5128],{"class":5499},[5314,10424,5686],{"class":5558},[5314,10426,5608],{"class":5499},[5314,10428,10429],{"class":5611},"'3. Обробник .then():'",[5314,10431,5121],{"class":5499},[5314,10433,5728],{"class":5519},[5314,10435,5667],{"class":5499},[5314,10437,10438],{"class":5316,"line":5354},[5314,10439,5672],{"class":5499},[5314,10441,10442],{"class":5316,"line":5360},[5314,10443,5339],{"emptyLinePlaceholder":5338},[5314,10445,10446,10448,10450,10452,10454,10457],{"class":5316,"line":5365},[5314,10447,5681],{"class":5519},[5314,10449,5128],{"class":5499},[5314,10451,5686],{"class":5558},[5314,10453,5608],{"class":5499},[5314,10455,10456],{"class":5611},"'2. Після реєстрації обробника'",[5314,10458,5667],{"class":5499},[5314,10460,10461],{"class":5316,"line":5371},[5314,10462,5339],{"emptyLinePlaceholder":5338},[5314,10464,10465],{"class":5316,"line":5377},[5314,10466,10467],{"class":5539},"\u002F\u002F Вивід:\n",[5314,10469,10470],{"class":5316,"line":5383},[5314,10471,10472],{"class":5539},"\u002F\u002F 1. Початок\n",[5314,10474,10475],{"class":5316,"line":5388},[5314,10476,10477],{"class":5539},"\u002F\u002F 2. Після реєстрації обробника\n",[5314,10479,10480],{"class":5316,"line":5394},[5314,10481,10482],{"class":5539},"\u002F\u002F 3. Обробник .then(): Миттєвий результат\n",[5196,10484,10485,10486,10489,10490,10492,10493,5827,10495,10498,10499,5213,10502,10505],{},"Незважаючи на те, що проміс створено через ",[5118,10487,10488],{},"Promise.resolve()"," (тобто він одразу у стані ",[5102,10491,5108],{},"), обробник ",[5118,10494,5120],{},[5146,10496,10497],{},"не одразу",", а лише після завершення поточного синхронного коду. Це усуває проблему ",[5146,10500,10501],{},"Zalgo",[5102,10503,10504],{},"непередбачуваної поведінки",", коли callback може виконатися як синхронно, так і асинхронно залежно від умов).",[5860,10507,10508,10509,10511],{},"У callback-based коді деякі бібліотеки можуть викликати callback синхронно, якщо результат вже доступний (наприклад, кеш). Це призводить до важкодетектованих багів, оскільки розробник не може передбачити, чи код виконається до чи після наступного рядка. Проміси усувають цю проблему — вони ",[5146,10510,7782],{}," асинхронні.",[5196,10513,10514],{},"Порівняємо проблемну callback-функцію з промісом:",[7093,10516,10517,10747],{},[5305,10518,10521],{"className":5482,"code":10519,"filename":10520,"language":5484,"meta":5310,"style":5310},"function fetchData(useCache: boolean, callback: (data: string) => void): void {\n  if (useCache) {\n    \u002F\u002F ❌ Синхронний виклик callback\n    callback('Дані з кешу');\n  } else {\n    \u002F\u002F Асинхронний виклик callback\n    setTimeout(() => {\n      callback('Дані з сервера');\n    }, 100);\n  }\n}\n\nconsole.log('Початок');\nfetchData(true, (data) => {\n  console.log('Callback:', data);\n});\nconsole.log('Кінець');\n\n\u002F\u002F Вивід (непередбачувано!):\n\u002F\u002F Початок\n\u002F\u002F Callback: Дані з кешу  ← виконується СИНХРОННО\n\u002F\u002F Кінець\n","Проблемний callback (Zalgo)",[5118,10522,10523,10568,10578,10583,10595,10603,10608,10618,10630,10639,10643,10647,10651,10666,10685,10704,10708,10723,10727,10732,10737,10742],{"__ignoreMap":5310},[5314,10524,10525,10527,10530,10532,10535,10537,10540,10542,10545,10548,10550,10552,10554,10556,10558,10561,10563,10566],{"class":5316,"line":5317},[5314,10526,6355],{"class":5491},[5314,10528,10529],{"class":5558}," fetchData",[5314,10531,5608],{"class":5499},[5314,10533,10534],{"class":5519},"useCache",[5314,10536,6366],{"class":5499},[5314,10538,10539],{"class":5506},"boolean",[5314,10541,5121],{"class":5499},[5314,10543,10544],{"class":5558},"callback",[5314,10546,10547],{"class":5499},": (",[5314,10549,6012],{"class":5519},[5314,10551,6366],{"class":5499},[5314,10553,5513],{"class":5506},[5314,10555,5528],{"class":5499},[5314,10557,5531],{"class":5491},[5314,10559,10560],{"class":5506}," void",[5314,10562,6372],{"class":5499},[5314,10564,10565],{"class":5506},"void",[5314,10567,5534],{"class":5499},[5314,10569,10570,10572,10574,10576],{"class":5316,"line":5323},[5314,10571,7153],{"class":5591},[5314,10573,5213],{"class":5499},[5314,10575,10534],{"class":5519},[5314,10577,5600],{"class":5499},[5314,10579,10580],{"class":5316,"line":5329},[5314,10581,10582],{"class":5539},"    \u002F\u002F ❌ Синхронний виклик callback\n",[5314,10584,10585,10588,10590,10593],{"class":5316,"line":5335},[5314,10586,10587],{"class":5558},"    callback",[5314,10589,5608],{"class":5499},[5314,10591,10592],{"class":5611},"'Дані з кешу'",[5314,10594,5667],{"class":5499},[5314,10596,10597,10599,10601],{"class":5316,"line":5342},[5314,10598,7233],{"class":5499},[5314,10600,5626],{"class":5591},[5314,10602,5534],{"class":5499},[5314,10604,10605],{"class":5316,"line":5348},[5314,10606,10607],{"class":5539},"    \u002F\u002F Асинхронний виклик callback\n",[5314,10609,10610,10612,10614,10616],{"class":5316,"line":5354},[5314,10611,6408],{"class":5558},[5314,10613,5582],{"class":5499},[5314,10615,5531],{"class":5491},[5314,10617,5534],{"class":5499},[5314,10619,10620,10623,10625,10628],{"class":5316,"line":5360},[5314,10621,10622],{"class":5558},"      callback",[5314,10624,5608],{"class":5499},[5314,10626,10627],{"class":5611},"'Дані з сервера'",[5314,10629,5667],{"class":5499},[5314,10631,10632,10634,10637],{"class":5316,"line":5365},[5314,10633,6451],{"class":5499},[5314,10635,10636],{"class":5565},"100",[5314,10638,5667],{"class":5499},[5314,10640,10641],{"class":5316,"line":5371},[5314,10642,7189],{"class":5499},[5314,10644,10645],{"class":5316,"line":5377},[5314,10646,6465],{"class":5499},[5314,10648,10649],{"class":5316,"line":5383},[5314,10650,5339],{"emptyLinePlaceholder":5338},[5314,10652,10653,10655,10657,10659,10661,10664],{"class":5316,"line":5388},[5314,10654,5681],{"class":5519},[5314,10656,5128],{"class":5499},[5314,10658,5686],{"class":5558},[5314,10660,5608],{"class":5499},[5314,10662,10663],{"class":5611},"'Початок'",[5314,10665,5667],{"class":5499},[5314,10667,10668,10671,10673,10675,10677,10679,10681,10683],{"class":5316,"line":5394},[5314,10669,10670],{"class":5558},"fetchData",[5314,10672,5608],{"class":5499},[5314,10674,6052],{"class":5491},[5314,10676,7136],{"class":5499},[5314,10678,6012],{"class":5519},[5314,10680,5528],{"class":5499},[5314,10682,5531],{"class":5491},[5314,10684,5534],{"class":5499},[5314,10686,10687,10689,10691,10693,10695,10698,10700,10702],{"class":5316,"line":5400},[5314,10688,7323],{"class":5519},[5314,10690,5128],{"class":5499},[5314,10692,5686],{"class":5558},[5314,10694,5608],{"class":5499},[5314,10696,10697],{"class":5611},"'Callback:'",[5314,10699,5121],{"class":5499},[5314,10701,6012],{"class":5519},[5314,10703,5667],{"class":5499},[5314,10705,10706],{"class":5316,"line":5406},[5314,10707,5672],{"class":5499},[5314,10709,10710,10712,10714,10716,10718,10721],{"class":5316,"line":5412},[5314,10711,5681],{"class":5519},[5314,10713,5128],{"class":5499},[5314,10715,5686],{"class":5558},[5314,10717,5608],{"class":5499},[5314,10719,10720],{"class":5611},"'Кінець'",[5314,10722,5667],{"class":5499},[5314,10724,10725],{"class":5316,"line":5417},[5314,10726,5339],{"emptyLinePlaceholder":5338},[5314,10728,10729],{"class":5316,"line":5423},[5314,10730,10731],{"class":5539},"\u002F\u002F Вивід (непередбачувано!):\n",[5314,10733,10734],{"class":5316,"line":5429},[5314,10735,10736],{"class":5539},"\u002F\u002F Початок\n",[5314,10738,10739],{"class":5316,"line":5435},[5314,10740,10741],{"class":5539},"\u002F\u002F Callback: Дані з кешу  ← виконується СИНХРОННО\n",[5314,10743,10744],{"class":5316,"line":5440},[5314,10745,10746],{"class":5539},"\u002F\u002F Кінець\n",[5305,10748,10751],{"className":5482,"code":10749,"filename":10750,"language":5484,"meta":5310,"style":5310},"function fetchData(useCache: boolean): Promise\u003Cstring> {\n  if (useCache) {\n    \u002F\u002F ✅ Promise.resolve завжди асинхронний\n    return Promise.resolve('Дані з кешу');\n  } else {\n    return new Promise((resolve) => {\n      setTimeout(() => resolve('Дані з сервера'), 100);\n    });\n  }\n}\n\nconsole.log('Початок');\nfetchData(true).then((data) => {\n  console.log('Promise:', data);\n});\nconsole.log('Кінець');\n\n\u002F\u002F Вивід (завжди однаково):\n\u002F\u002F Початок\n\u002F\u002F Кінець\n\u002F\u002F Promise: Дані з кешу  ← виконується АСИНХРОННО\n","Promise (передбачувано)",[5118,10752,10753,10777,10787,10792,10808,10816,10834,10857,10861,10865,10869,10873,10887,10909,10928,10932,10946,10950,10955,10959,10963],{"__ignoreMap":5310},[5314,10754,10755,10757,10759,10761,10763,10765,10767,10769,10771,10773,10775],{"class":5316,"line":5317},[5314,10756,6355],{"class":5491},[5314,10758,10529],{"class":5558},[5314,10760,5608],{"class":5499},[5314,10762,10534],{"class":5519},[5314,10764,6366],{"class":5499},[5314,10766,10539],{"class":5506},[5314,10768,6372],{"class":5499},[5314,10770,6375],{"class":5506},[5314,10772,5510],{"class":5499},[5314,10774,5513],{"class":5506},[5314,10776,6383],{"class":5499},[5314,10778,10779,10781,10783,10785],{"class":5316,"line":5323},[5314,10780,7153],{"class":5591},[5314,10782,5213],{"class":5499},[5314,10784,10534],{"class":5519},[5314,10786,5600],{"class":5499},[5314,10788,10789],{"class":5316,"line":5329},[5314,10790,10791],{"class":5539},"    \u002F\u002F ✅ Promise.resolve завжди асинхронний\n",[5314,10793,10794,10796,10798,10800,10802,10804,10806],{"class":5316,"line":5335},[5314,10795,5980],{"class":5591},[5314,10797,5507],{"class":5506},[5314,10799,5128],{"class":5499},[5314,10801,5520],{"class":5558},[5314,10803,5608],{"class":5499},[5314,10805,10592],{"class":5611},[5314,10807,5667],{"class":5499},[5314,10809,10810,10812,10814],{"class":5316,"line":5342},[5314,10811,7233],{"class":5499},[5314,10813,5626],{"class":5591},[5314,10815,5534],{"class":5499},[5314,10817,10818,10820,10822,10824,10826,10828,10830,10832],{"class":5316,"line":5348},[5314,10819,5980],{"class":5591},[5314,10821,6391],{"class":5491},[5314,10823,5507],{"class":5506},[5314,10825,5725],{"class":5499},[5314,10827,5520],{"class":5519},[5314,10829,5528],{"class":5499},[5314,10831,5531],{"class":5491},[5314,10833,5534],{"class":5499},[5314,10835,10836,10839,10841,10843,10846,10848,10850,10853,10855],{"class":5316,"line":5354},[5314,10837,10838],{"class":5558},"      setTimeout",[5314,10840,5582],{"class":5499},[5314,10842,5531],{"class":5491},[5314,10844,10845],{"class":5558}," resolve",[5314,10847,5608],{"class":5499},[5314,10849,10627],{"class":5611},[5314,10851,10852],{"class":5499},"), ",[5314,10854,10636],{"class":5565},[5314,10856,5667],{"class":5499},[5314,10858,10859],{"class":5316,"line":5360},[5314,10860,8855],{"class":5499},[5314,10862,10863],{"class":5316,"line":5365},[5314,10864,7189],{"class":5499},[5314,10866,10867],{"class":5316,"line":5371},[5314,10868,6465],{"class":5499},[5314,10870,10871],{"class":5316,"line":5377},[5314,10872,5339],{"emptyLinePlaceholder":5338},[5314,10874,10875,10877,10879,10881,10883,10885],{"class":5316,"line":5383},[5314,10876,5681],{"class":5519},[5314,10878,5128],{"class":5499},[5314,10880,5686],{"class":5558},[5314,10882,5608],{"class":5499},[5314,10884,10663],{"class":5611},[5314,10886,5667],{"class":5499},[5314,10888,10889,10891,10893,10895,10897,10899,10901,10903,10905,10907],{"class":5316,"line":5388},[5314,10890,10670],{"class":5558},[5314,10892,5608],{"class":5499},[5314,10894,6052],{"class":5491},[5314,10896,5113],{"class":5499},[5314,10898,5722],{"class":5558},[5314,10900,5725],{"class":5499},[5314,10902,6012],{"class":5519},[5314,10904,5528],{"class":5499},[5314,10906,5531],{"class":5491},[5314,10908,5534],{"class":5499},[5314,10910,10911,10913,10915,10917,10919,10922,10924,10926],{"class":5316,"line":5394},[5314,10912,7323],{"class":5519},[5314,10914,5128],{"class":5499},[5314,10916,5686],{"class":5558},[5314,10918,5608],{"class":5499},[5314,10920,10921],{"class":5611},"'Promise:'",[5314,10923,5121],{"class":5499},[5314,10925,6012],{"class":5519},[5314,10927,5667],{"class":5499},[5314,10929,10930],{"class":5316,"line":5400},[5314,10931,5672],{"class":5499},[5314,10933,10934,10936,10938,10940,10942,10944],{"class":5316,"line":5406},[5314,10935,5681],{"class":5519},[5314,10937,5128],{"class":5499},[5314,10939,5686],{"class":5558},[5314,10941,5608],{"class":5499},[5314,10943,10720],{"class":5611},[5314,10945,5667],{"class":5499},[5314,10947,10948],{"class":5316,"line":5412},[5314,10949,5339],{"emptyLinePlaceholder":5338},[5314,10951,10952],{"class":5316,"line":5417},[5314,10953,10954],{"class":5539},"\u002F\u002F Вивід (завжди однаково):\n",[5314,10956,10957],{"class":5316,"line":5423},[5314,10958,10736],{"class":5539},[5314,10960,10961],{"class":5316,"line":5429},[5314,10962,10746],{"class":5539},[5314,10964,10965],{"class":5316,"line":5435},[5314,10966,10967],{"class":5539},"\u002F\u002F Promise: Дані з кешу  ← виконується АСИНХРОННО\n",[5191,10969,10971],{"id":10970},"типові-помилки-при-роботі-з-промісами","Типові помилки при роботі з промісами",[7572,10973,10975,10976,6315,10978],{"id":10974},"помилка-1-забути-return-у-then","Помилка 1: Забути ",[5118,10977,6314],{},[5118,10979,5120],{},[5196,10981,10982,10983,6345],{},"Одна з найпоширеніших помилок — забути повернути значення або проміс з обробника ",[5118,10984,5120],{},[5305,10986,10988],{"className":5482,"code":10987,"language":5484,"meta":5310,"style":5310},"import { readFile, writeFile } from 'node:fs\u002Fpromises';\n\n\u002F\u002F ❌ ПОМИЛКА: немає return\nreadFile('.\u002Finput.txt', 'utf-8')\n  .then((content) => {\n    writeFile('.\u002Foutput.txt', content.toUpperCase(), 'utf-8'); \u002F\u002F Проміс не повертається!\n  })\n  .then(() => {\n    console.log('Готово'); \u002F\u002F Виконається ДО завершення writeFile!\n  });\n\n\u002F\u002F ✅ ПРАВИЛЬНО: повертаємо проміс\nreadFile('.\u002Finput.txt', 'utf-8')\n  .then((content) => {\n    return writeFile('.\u002Foutput.txt', content.toUpperCase(), 'utf-8');\n  })\n  .then(() => {\n    console.log('Готово'); \u002F\u002F Виконається ПІСЛЯ завершення writeFile\n  });\n",[5118,10989,10990,11010,11014,11019,11033,11049,11076,11080,11092,11110,11114,11118,11123,11137,11153,11177,11181,11193,11210],{"__ignoreMap":5310},[5314,10991,10992,10994,10996,10998,11000,11002,11004,11006,11008],{"class":5316,"line":5317},[5314,10993,5900],{"class":5591},[5314,10995,5903],{"class":5499},[5314,10997,5906],{"class":5519},[5314,10999,5121],{"class":5499},[5314,11001,5911],{"class":5519},[5314,11003,5914],{"class":5499},[5314,11005,5917],{"class":5591},[5314,11007,5920],{"class":5611},[5314,11009,5569],{"class":5499},[5314,11011,11012],{"class":5316,"line":5323},[5314,11013,5339],{"emptyLinePlaceholder":5338},[5314,11015,11016],{"class":5316,"line":5329},[5314,11017,11018],{"class":5539},"\u002F\u002F ❌ ПОМИЛКА: немає return\n",[5314,11020,11021,11023,11025,11027,11029,11031],{"class":5316,"line":5335},[5314,11022,5906],{"class":5558},[5314,11024,5608],{"class":5499},[5314,11026,9783],{"class":5611},[5314,11028,5121],{"class":5499},[5314,11030,5940],{"class":5611},[5314,11032,5943],{"class":5499},[5314,11034,11035,11037,11039,11041,11043,11045,11047],{"class":5316,"line":5342},[5314,11036,5719],{"class":5499},[5314,11038,5722],{"class":5558},[5314,11040,5725],{"class":5499},[5314,11042,5954],{"class":5519},[5314,11044,5528],{"class":5499},[5314,11046,5531],{"class":5491},[5314,11048,5534],{"class":5499},[5314,11050,11051,11054,11056,11058,11060,11062,11064,11066,11069,11071,11073],{"class":5316,"line":5348},[5314,11052,11053],{"class":5558},"    writeFile",[5314,11055,5608],{"class":5499},[5314,11057,9834],{"class":5611},[5314,11059,5121],{"class":5499},[5314,11061,5954],{"class":5519},[5314,11063,5128],{"class":5499},[5314,11065,9821],{"class":5558},[5314,11067,11068],{"class":5499},"(), ",[5314,11070,5940],{"class":5611},[5314,11072,5615],{"class":5499},[5314,11074,11075],{"class":5539},"\u002F\u002F Проміс не повертається!\n",[5314,11077,11078],{"class":5316,"line":5354},[5314,11079,5762],{"class":5499},[5314,11081,11082,11084,11086,11088,11090],{"class":5316,"line":5360},[5314,11083,5719],{"class":5499},[5314,11085,5722],{"class":5558},[5314,11087,5582],{"class":5499},[5314,11089,5531],{"class":5491},[5314,11091,5534],{"class":5499},[5314,11093,11094,11096,11098,11100,11102,11105,11107],{"class":5316,"line":5365},[5314,11095,5739],{"class":5519},[5314,11097,5128],{"class":5499},[5314,11099,5686],{"class":5558},[5314,11101,5608],{"class":5499},[5314,11103,11104],{"class":5611},"'Готово'",[5314,11106,5615],{"class":5499},[5314,11108,11109],{"class":5539},"\u002F\u002F Виконається ДО завершення writeFile!\n",[5314,11111,11112],{"class":5316,"line":5371},[5314,11113,5812],{"class":5499},[5314,11115,11116],{"class":5316,"line":5377},[5314,11117,5339],{"emptyLinePlaceholder":5338},[5314,11119,11120],{"class":5316,"line":5383},[5314,11121,11122],{"class":5539},"\u002F\u002F ✅ ПРАВИЛЬНО: повертаємо проміс\n",[5314,11124,11125,11127,11129,11131,11133,11135],{"class":5316,"line":5388},[5314,11126,5906],{"class":5558},[5314,11128,5608],{"class":5499},[5314,11130,9783],{"class":5611},[5314,11132,5121],{"class":5499},[5314,11134,5940],{"class":5611},[5314,11136,5943],{"class":5499},[5314,11138,11139,11141,11143,11145,11147,11149,11151],{"class":5316,"line":5394},[5314,11140,5719],{"class":5499},[5314,11142,5722],{"class":5558},[5314,11144,5725],{"class":5499},[5314,11146,5954],{"class":5519},[5314,11148,5528],{"class":5499},[5314,11150,5531],{"class":5491},[5314,11152,5534],{"class":5499},[5314,11154,11155,11157,11159,11161,11163,11165,11167,11169,11171,11173,11175],{"class":5316,"line":5400},[5314,11156,5980],{"class":5591},[5314,11158,6154],{"class":5558},[5314,11160,5608],{"class":5499},[5314,11162,9834],{"class":5611},[5314,11164,5121],{"class":5499},[5314,11166,5954],{"class":5519},[5314,11168,5128],{"class":5499},[5314,11170,9821],{"class":5558},[5314,11172,11068],{"class":5499},[5314,11174,5940],{"class":5611},[5314,11176,5667],{"class":5499},[5314,11178,11179],{"class":5316,"line":5406},[5314,11180,5762],{"class":5499},[5314,11182,11183,11185,11187,11189,11191],{"class":5316,"line":5412},[5314,11184,5719],{"class":5499},[5314,11186,5722],{"class":5558},[5314,11188,5582],{"class":5499},[5314,11190,5531],{"class":5491},[5314,11192,5534],{"class":5499},[5314,11194,11195,11197,11199,11201,11203,11205,11207],{"class":5316,"line":5417},[5314,11196,5739],{"class":5519},[5314,11198,5128],{"class":5499},[5314,11200,5686],{"class":5558},[5314,11202,5608],{"class":5499},[5314,11204,11104],{"class":5611},[5314,11206,5615],{"class":5499},[5314,11208,11209],{"class":5539},"\u002F\u002F Виконається ПІСЛЯ завершення writeFile\n",[5314,11211,11212],{"class":5316,"line":5423},[5314,11213,5812],{"class":5499},[5196,11215,11216,11217,11219,11220,11222,11223,11225,11226,5128],{},"Без ",[5118,11218,6314],{}," наступний ",[5118,11221,5120],{}," отримує ",[5118,11224,6321],{}," та виконується одразу, не чекаючи завершення ",[5118,11227,11228],{},"writeFile()",[7572,11230,11232],{"id":11231},"помилка-2-створення-промісного-пекла-promise-hell","Помилка 2: Створення «промісного пекла» (Promise Hell)",[5196,11234,11235],{},"Проміси можна використовувати неправильно, вкладаючи їх один в одного, що нівелює переваги:",[5305,11237,11239],{"className":5482,"code":11238,"language":5484,"meta":5310,"style":5310},"\u002F\u002F ❌ АНТИПАТТЕРН: Promise Hell (вкладеність)\nreadFile('.\u002Fconfig.json', 'utf-8')\n  .then((content) => {\n    const config = JSON.parse(content);\n    \n    connectToDatabase(config).then((client) => {\n      client.query('SELECT * FROM users').then((result) => {\n        console.log('Користувачі:', result.rows);\n      });\n    });\n  });\n\n\u002F\u002F ✅ ПРАВИЛЬНО: плоский ланцюжок\nreadFile('.\u002Fconfig.json', 'utf-8')\n  .then((content) => JSON.parse(content))\n  .then((config) => connectToDatabase(config))\n  .then((client) => client.query('SELECT * FROM users'))\n  .then((result) => console.log('Користувачі:', result.rows))\n  .catch((error) => console.error('Помилка:', error));\n",[5118,11240,11241,11246,11260,11276,11296,11300,11324,11352,11376,11380,11384,11388,11392,11397,11411,11437,11460,11487,11521],{"__ignoreMap":5310},[5314,11242,11243],{"class":5316,"line":5317},[5314,11244,11245],{"class":5539},"\u002F\u002F ❌ АНТИПАТТЕРН: Promise Hell (вкладеність)\n",[5314,11247,11248,11250,11252,11254,11256,11258],{"class":5316,"line":5323},[5314,11249,5906],{"class":5558},[5314,11251,5608],{"class":5499},[5314,11253,6872],{"class":5611},[5314,11255,5121],{"class":5499},[5314,11257,5940],{"class":5611},[5314,11259,5943],{"class":5499},[5314,11261,11262,11264,11266,11268,11270,11272,11274],{"class":5316,"line":5329},[5314,11263,5719],{"class":5499},[5314,11265,5722],{"class":5558},[5314,11267,5725],{"class":5499},[5314,11269,5954],{"class":5519},[5314,11271,5528],{"class":5499},[5314,11273,5531],{"class":5491},[5314,11275,5534],{"class":5499},[5314,11277,11278,11280,11282,11284,11286,11288,11290,11292,11294],{"class":5316,"line":5335},[5314,11279,6118],{"class":5491},[5314,11281,6977],{"class":5495},[5314,11283,5500],{"class":5499},[5314,11285,6126],{"class":5495},[5314,11287,5128],{"class":5499},[5314,11289,5988],{"class":5558},[5314,11291,5608],{"class":5499},[5314,11293,5954],{"class":5519},[5314,11295,5667],{"class":5499},[5314,11297,11298],{"class":5316,"line":5342},[5314,11299,8238],{"class":5499},[5314,11301,11302,11305,11307,11309,11311,11313,11315,11318,11320,11322],{"class":5316,"line":5348},[5314,11303,11304],{"class":5558},"    connectToDatabase",[5314,11306,5608],{"class":5499},[5314,11308,6928],{"class":5519},[5314,11310,5113],{"class":5499},[5314,11312,5722],{"class":5558},[5314,11314,5725],{"class":5499},[5314,11316,11317],{"class":5519},"client",[5314,11319,5528],{"class":5499},[5314,11321,5531],{"class":5491},[5314,11323,5534],{"class":5499},[5314,11325,11326,11329,11331,11333,11335,11338,11340,11342,11344,11346,11348,11350],{"class":5316,"line":5354},[5314,11327,11328],{"class":5519},"      client",[5314,11330,5128],{"class":5499},[5314,11332,8436],{"class":5558},[5314,11334,5608],{"class":5499},[5314,11336,11337],{"class":5611},"'SELECT * FROM users'",[5314,11339,5113],{"class":5499},[5314,11341,5722],{"class":5558},[5314,11343,5725],{"class":5499},[5314,11345,5728],{"class":5519},[5314,11347,5528],{"class":5499},[5314,11349,5531],{"class":5491},[5314,11351,5534],{"class":5499},[5314,11353,11354,11357,11359,11361,11363,11366,11368,11370,11372,11374],{"class":5316,"line":5360},[5314,11355,11356],{"class":5519},"        console",[5314,11358,5128],{"class":5499},[5314,11360,5686],{"class":5558},[5314,11362,5608],{"class":5499},[5314,11364,11365],{"class":5611},"'Користувачі:'",[5314,11367,5121],{"class":5499},[5314,11369,5728],{"class":5519},[5314,11371,5128],{"class":5499},[5314,11373,8556],{"class":5519},[5314,11375,5667],{"class":5499},[5314,11377,11378],{"class":5316,"line":5365},[5314,11379,8849],{"class":5499},[5314,11381,11382],{"class":5316,"line":5371},[5314,11383,8855],{"class":5499},[5314,11385,11386],{"class":5316,"line":5377},[5314,11387,5812],{"class":5499},[5314,11389,11390],{"class":5316,"line":5383},[5314,11391,5339],{"emptyLinePlaceholder":5338},[5314,11393,11394],{"class":5316,"line":5388},[5314,11395,11396],{"class":5539},"\u002F\u002F ✅ ПРАВИЛЬНО: плоский ланцюжок\n",[5314,11398,11399,11401,11403,11405,11407,11409],{"class":5316,"line":5394},[5314,11400,5906],{"class":5558},[5314,11402,5608],{"class":5499},[5314,11404,6872],{"class":5611},[5314,11406,5121],{"class":5499},[5314,11408,5940],{"class":5611},[5314,11410,5943],{"class":5499},[5314,11412,11413,11415,11417,11419,11421,11423,11425,11427,11429,11431,11433,11435],{"class":5316,"line":5400},[5314,11414,5719],{"class":5499},[5314,11416,5722],{"class":5558},[5314,11418,5725],{"class":5499},[5314,11420,5954],{"class":5519},[5314,11422,5528],{"class":5499},[5314,11424,5531],{"class":5491},[5314,11426,5983],{"class":5495},[5314,11428,5128],{"class":5499},[5314,11430,5988],{"class":5558},[5314,11432,5608],{"class":5499},[5314,11434,5954],{"class":5519},[5314,11436,7408],{"class":5499},[5314,11438,11439,11441,11443,11445,11447,11449,11451,11454,11456,11458],{"class":5316,"line":5406},[5314,11440,5719],{"class":5499},[5314,11442,5722],{"class":5558},[5314,11444,5725],{"class":5499},[5314,11446,6928],{"class":5519},[5314,11448,5528],{"class":5499},[5314,11450,5531],{"class":5491},[5314,11452,11453],{"class":5558}," connectToDatabase",[5314,11455,5608],{"class":5499},[5314,11457,6928],{"class":5519},[5314,11459,7408],{"class":5499},[5314,11461,11462,11464,11466,11468,11470,11472,11474,11477,11479,11481,11483,11485],{"class":5316,"line":5412},[5314,11463,5719],{"class":5499},[5314,11465,5722],{"class":5558},[5314,11467,5725],{"class":5499},[5314,11469,11317],{"class":5519},[5314,11471,5528],{"class":5499},[5314,11473,5531],{"class":5491},[5314,11475,11476],{"class":5519}," client",[5314,11478,5128],{"class":5499},[5314,11480,8436],{"class":5558},[5314,11482,5608],{"class":5499},[5314,11484,11337],{"class":5611},[5314,11486,7408],{"class":5499},[5314,11488,11489,11491,11493,11495,11497,11499,11501,11503,11505,11507,11509,11511,11513,11515,11517,11519],{"class":5316,"line":5417},[5314,11490,5719],{"class":5499},[5314,11492,5722],{"class":5558},[5314,11494,5725],{"class":5499},[5314,11496,5728],{"class":5519},[5314,11498,5528],{"class":5499},[5314,11500,5531],{"class":5491},[5314,11502,7988],{"class":5519},[5314,11504,5128],{"class":5499},[5314,11506,5686],{"class":5558},[5314,11508,5608],{"class":5499},[5314,11510,11365],{"class":5611},[5314,11512,5121],{"class":5499},[5314,11514,5728],{"class":5519},[5314,11516,5128],{"class":5499},[5314,11518,8556],{"class":5519},[5314,11520,7408],{"class":5499},[5314,11522,11523,11525,11527,11529,11531,11533,11535,11537,11539,11541,11543,11545,11547,11549],{"class":5316,"line":5423},[5314,11524,5719],{"class":5499},[5314,11526,5769],{"class":5558},[5314,11528,5725],{"class":5499},[5314,11530,5774],{"class":5519},[5314,11532,5528],{"class":5499},[5314,11534,5531],{"class":5491},[5314,11536,7988],{"class":5519},[5314,11538,5128],{"class":5499},[5314,11540,5774],{"class":5558},[5314,11542,5608],{"class":5499},[5314,11544,5793],{"class":5611},[5314,11546,5121],{"class":5499},[5314,11548,5774],{"class":5519},[5314,11550,6763],{"class":5499},[7572,11552,11554],{"id":11553},"помилка-3-ігнорування-помилок-необроблені-відхилення","Помилка 3: Ігнорування помилок (необроблені відхилення)",[5196,11556,11557,11558,11560],{},"Кожен ланцюжок промісів повинен мати ",[5118,11559,5124],{}," для обробки помилок:",[5305,11562,11564],{"className":5482,"code":11563,"language":5484,"meta":5310,"style":5310},"\u002F\u002F ❌ ПОМИЛКА: немає .catch()\nreadFile('.\u002Fimportant-data.json', 'utf-8')\n  .then((content) => JSON.parse(content))\n  .then((data) => processData(data)); \u002F\u002F Якщо processData провалиться — unhandled rejection!\n\n\u002F\u002F ✅ ПРАВИЛЬНО: завжди обробляємо помилки\nreadFile('.\u002Fimportant-data.json', 'utf-8')\n  .then((content) => JSON.parse(content))\n  .then((data) => processData(data))\n  .catch((error) => {\n    console.error('Помилка обробки даних:', error);\n    \u002F\u002F Можна надіслати сповіщення, записати у лог тощо\n  });\n",[5118,11565,11566,11571,11586,11612,11638,11642,11647,11661,11687,11709,11725,11744,11749],{"__ignoreMap":5310},[5314,11567,11568],{"class":5316,"line":5317},[5314,11569,11570],{"class":5539},"\u002F\u002F ❌ ПОМИЛКА: немає .catch()\n",[5314,11572,11573,11575,11577,11580,11582,11584],{"class":5316,"line":5323},[5314,11574,5906],{"class":5558},[5314,11576,5608],{"class":5499},[5314,11578,11579],{"class":5611},"'.\u002Fimportant-data.json'",[5314,11581,5121],{"class":5499},[5314,11583,5940],{"class":5611},[5314,11585,5943],{"class":5499},[5314,11587,11588,11590,11592,11594,11596,11598,11600,11602,11604,11606,11608,11610],{"class":5316,"line":5329},[5314,11589,5719],{"class":5499},[5314,11591,5722],{"class":5558},[5314,11593,5725],{"class":5499},[5314,11595,5954],{"class":5519},[5314,11597,5528],{"class":5499},[5314,11599,5531],{"class":5491},[5314,11601,5983],{"class":5495},[5314,11603,5128],{"class":5499},[5314,11605,5988],{"class":5558},[5314,11607,5608],{"class":5499},[5314,11609,5954],{"class":5519},[5314,11611,7408],{"class":5499},[5314,11613,11614,11616,11618,11620,11622,11624,11626,11629,11631,11633,11635],{"class":5316,"line":5335},[5314,11615,5719],{"class":5499},[5314,11617,5722],{"class":5558},[5314,11619,5725],{"class":5499},[5314,11621,6012],{"class":5519},[5314,11623,5528],{"class":5499},[5314,11625,5531],{"class":5491},[5314,11627,11628],{"class":5558}," processData",[5314,11630,5608],{"class":5499},[5314,11632,6012],{"class":5519},[5314,11634,5648],{"class":5499},[5314,11636,11637],{"class":5539},"\u002F\u002F Якщо processData провалиться — unhandled rejection!\n",[5314,11639,11640],{"class":5316,"line":5342},[5314,11641,5339],{"emptyLinePlaceholder":5338},[5314,11643,11644],{"class":5316,"line":5348},[5314,11645,11646],{"class":5539},"\u002F\u002F ✅ ПРАВИЛЬНО: завжди обробляємо помилки\n",[5314,11648,11649,11651,11653,11655,11657,11659],{"class":5316,"line":5354},[5314,11650,5906],{"class":5558},[5314,11652,5608],{"class":5499},[5314,11654,11579],{"class":5611},[5314,11656,5121],{"class":5499},[5314,11658,5940],{"class":5611},[5314,11660,5943],{"class":5499},[5314,11662,11663,11665,11667,11669,11671,11673,11675,11677,11679,11681,11683,11685],{"class":5316,"line":5360},[5314,11664,5719],{"class":5499},[5314,11666,5722],{"class":5558},[5314,11668,5725],{"class":5499},[5314,11670,5954],{"class":5519},[5314,11672,5528],{"class":5499},[5314,11674,5531],{"class":5491},[5314,11676,5983],{"class":5495},[5314,11678,5128],{"class":5499},[5314,11680,5988],{"class":5558},[5314,11682,5608],{"class":5499},[5314,11684,5954],{"class":5519},[5314,11686,7408],{"class":5499},[5314,11688,11689,11691,11693,11695,11697,11699,11701,11703,11705,11707],{"class":5316,"line":5365},[5314,11690,5719],{"class":5499},[5314,11692,5722],{"class":5558},[5314,11694,5725],{"class":5499},[5314,11696,6012],{"class":5519},[5314,11698,5528],{"class":5499},[5314,11700,5531],{"class":5491},[5314,11702,11628],{"class":5558},[5314,11704,5608],{"class":5499},[5314,11706,6012],{"class":5519},[5314,11708,7408],{"class":5499},[5314,11710,11711,11713,11715,11717,11719,11721,11723],{"class":5316,"line":5371},[5314,11712,5719],{"class":5499},[5314,11714,5769],{"class":5558},[5314,11716,5725],{"class":5499},[5314,11718,5774],{"class":5519},[5314,11720,5528],{"class":5499},[5314,11722,5531],{"class":5491},[5314,11724,5534],{"class":5499},[5314,11726,11727,11729,11731,11733,11735,11738,11740,11742],{"class":5316,"line":5377},[5314,11728,5739],{"class":5519},[5314,11730,5128],{"class":5499},[5314,11732,5774],{"class":5558},[5314,11734,5608],{"class":5499},[5314,11736,11737],{"class":5611},"'Помилка обробки даних:'",[5314,11739,5121],{"class":5499},[5314,11741,5774],{"class":5519},[5314,11743,5667],{"class":5499},[5314,11745,11746],{"class":5316,"line":5383},[5314,11747,11748],{"class":5539},"    \u002F\u002F Можна надіслати сповіщення, записати у лог тощо\n",[5314,11750,11751],{"class":5316,"line":5388},[5314,11752,5812],{"class":5499},[11754,11755,11756,11757,11760,11761,11763],"caution",{},"Необроблені відхилення промісів (",[5102,11758,11759],{},"unhandled promise rejections",") у Node.js призводять до попередження у консолі. Починаючи з Node.js 15.0.0, необроблене відхилення за замовчуванням завершує процес з кодом помилки (як і необроблені виключення). Завжди додавайте ",[5118,11762,5124],{}," до кореневих промісів.",[5191,11765,11767],{"id":11766},"статичні-методи-promise-утилітарні-функції","Статичні методи Promise: утилітарні функції",[5196,11769,11770,11771,11773],{},"Клас ",[5118,11772,6375],{}," надає кілька корисних статичних методів для роботи з промісами:",[7572,11775,11777,5844,11779],{"id":11776},"promiseresolve-та-promisereject",[5118,11778,10488],{},[5118,11780,11781],{},"Promise.reject()",[5196,11783,11784,11785,5285,11787,6345],{},"Створення промісу, що одразу перебуває у стані ",[5102,11786,5108],{},[5102,11788,5112],{},[5305,11790,11792],{"className":5482,"code":11791,"language":5484,"meta":5310,"style":5310},"const resolvedPromise = Promise.resolve(42);\nresolvedPromise.then((value) => console.log(value)); \u002F\u002F 42\n\nconst rejectedPromise = Promise.reject(new Error('Щось не так'));\nrejectedPromise.catch((error) => console.error(error.message)); \u002F\u002F Щось не так\n",[5118,11793,11794,11815,11848,11852,11880],{"__ignoreMap":5310},[5314,11795,11796,11798,11801,11803,11805,11807,11809,11811,11813],{"class":5316,"line":5317},[5314,11797,5492],{"class":5491},[5314,11799,11800],{"class":5495}," resolvedPromise",[5314,11802,5500],{"class":5499},[5314,11804,6375],{"class":5506},[5314,11806,5128],{"class":5499},[5314,11808,5520],{"class":5558},[5314,11810,5608],{"class":5499},[5314,11812,6613],{"class":5565},[5314,11814,5667],{"class":5499},[5314,11816,11817,11820,11822,11824,11826,11829,11831,11833,11835,11837,11839,11841,11843,11845],{"class":5316,"line":5323},[5314,11818,11819],{"class":5519},"resolvedPromise",[5314,11821,5128],{"class":5499},[5314,11823,5722],{"class":5558},[5314,11825,5725],{"class":5499},[5314,11827,11828],{"class":5519},"value",[5314,11830,5528],{"class":5499},[5314,11832,5531],{"class":5491},[5314,11834,7988],{"class":5519},[5314,11836,5128],{"class":5499},[5314,11838,5686],{"class":5558},[5314,11840,5608],{"class":5499},[5314,11842,11828],{"class":5519},[5314,11844,5648],{"class":5499},[5314,11846,11847],{"class":5539},"\u002F\u002F 42\n",[5314,11849,11850],{"class":5316,"line":5329},[5314,11851,5339],{"emptyLinePlaceholder":5338},[5314,11853,11854,11856,11859,11861,11863,11865,11867,11869,11871,11873,11875,11878],{"class":5316,"line":5335},[5314,11855,5492],{"class":5491},[5314,11857,11858],{"class":5495}," rejectedPromise",[5314,11860,5500],{"class":5499},[5314,11862,6375],{"class":5506},[5314,11864,5128],{"class":5499},[5314,11866,5525],{"class":5558},[5314,11868,5608],{"class":5499},[5314,11870,5503],{"class":5491},[5314,11872,5640],{"class":5558},[5314,11874,5608],{"class":5499},[5314,11876,11877],{"class":5611},"'Щось не так'",[5314,11879,6763],{"class":5499},[5314,11881,11882,11885,11887,11889,11891,11893,11895,11897,11899,11901,11903,11905,11907,11909,11911,11913],{"class":5316,"line":5342},[5314,11883,11884],{"class":5519},"rejectedPromise",[5314,11886,5128],{"class":5499},[5314,11888,5769],{"class":5558},[5314,11890,5725],{"class":5499},[5314,11892,5774],{"class":5519},[5314,11894,5528],{"class":5499},[5314,11896,5531],{"class":5491},[5314,11898,7988],{"class":5519},[5314,11900,5128],{"class":5499},[5314,11902,5774],{"class":5558},[5314,11904,5608],{"class":5499},[5314,11906,5774],{"class":5519},[5314,11908,5128],{"class":5499},[5314,11910,5802],{"class":5519},[5314,11912,5648],{"class":5499},[5314,11914,11915],{"class":5539},"\u002F\u002F Щось не так\n",[5196,11917,11918],{},"Ці методи корисні для перетворення синхронних значень у проміси або для раннього виходу з функції з помилкою:",[5305,11920,11922],{"className":5482,"code":11921,"language":5484,"meta":5310,"style":5310},"function validateUser(user: any): Promise\u003Cany> {\n  if (!user.email) {\n    return Promise.reject(new Error('Email є обов\\'язковим'));\n  }\n  \n  if (!user.name) {\n    return Promise.reject(new Error('Ім\\'я є обов\\'язковим'));\n  }\n  \n  \u002F\u002F Якщо валідація пройшла — повертаємо проміс з користувачем\n  return Promise.resolve(user);\n}\n",[5118,11923,11924,11949,11963,11993,11997,12001,12015,12047,12051,12055,12060,12076],{"__ignoreMap":5310},[5314,11925,11926,11928,11931,11933,11935,11937,11939,11941,11943,11945,11947],{"class":5316,"line":5317},[5314,11927,6355],{"class":5491},[5314,11929,11930],{"class":5558}," validateUser",[5314,11932,5608],{"class":5499},[5314,11934,6626],{"class":5519},[5314,11936,6366],{"class":5499},[5314,11938,6380],{"class":5506},[5314,11940,6372],{"class":5499},[5314,11942,6375],{"class":5506},[5314,11944,5510],{"class":5499},[5314,11946,6380],{"class":5506},[5314,11948,6383],{"class":5499},[5314,11950,11951,11953,11955,11957,11959,11961],{"class":5316,"line":5323},[5314,11952,7153],{"class":5591},[5314,11954,6941],{"class":5499},[5314,11956,6626],{"class":5519},[5314,11958,5128],{"class":5499},[5314,11960,8452],{"class":5519},[5314,11962,5600],{"class":5499},[5314,11964,11965,11967,11969,11971,11973,11975,11977,11979,11981,11984,11988,11991],{"class":5316,"line":5329},[5314,11966,5980],{"class":5591},[5314,11968,5507],{"class":5506},[5314,11970,5128],{"class":5499},[5314,11972,5525],{"class":5558},[5314,11974,5608],{"class":5499},[5314,11976,5503],{"class":5491},[5314,11978,5640],{"class":5558},[5314,11980,5608],{"class":5499},[5314,11982,11983],{"class":5611},"'Email є обов",[5314,11985,11987],{"class":11986},"sjcCO","\\'",[5314,11989,11990],{"class":5611},"язковим'",[5314,11992,6763],{"class":5499},[5314,11994,11995],{"class":5316,"line":5335},[5314,11996,7189],{"class":5499},[5314,11998,11999],{"class":5316,"line":5342},[5314,12000,5574],{"class":5499},[5314,12002,12003,12005,12007,12009,12011,12013],{"class":5316,"line":5348},[5314,12004,7153],{"class":5591},[5314,12006,6941],{"class":5499},[5314,12008,6626],{"class":5519},[5314,12010,5128],{"class":5499},[5314,12012,6654],{"class":5519},[5314,12014,5600],{"class":5499},[5314,12016,12017,12019,12021,12023,12025,12027,12029,12031,12033,12036,12038,12041,12043,12045],{"class":5316,"line":5354},[5314,12018,5980],{"class":5591},[5314,12020,5507],{"class":5506},[5314,12022,5128],{"class":5499},[5314,12024,5525],{"class":5558},[5314,12026,5608],{"class":5499},[5314,12028,5503],{"class":5491},[5314,12030,5640],{"class":5558},[5314,12032,5608],{"class":5499},[5314,12034,12035],{"class":5611},"'Ім",[5314,12037,11987],{"class":11986},[5314,12039,12040],{"class":5611},"я є обов",[5314,12042,11987],{"class":11986},[5314,12044,11990],{"class":5611},[5314,12046,6763],{"class":5499},[5314,12048,12049],{"class":5316,"line":5360},[5314,12050,7189],{"class":5499},[5314,12052,12053],{"class":5316,"line":5365},[5314,12054,5574],{"class":5499},[5314,12056,12057],{"class":5316,"line":5371},[5314,12058,12059],{"class":5539},"  \u002F\u002F Якщо валідація пройшла — повертаємо проміс з користувачем\n",[5314,12061,12062,12064,12066,12068,12070,12072,12074],{"class":5316,"line":5377},[5314,12063,6388],{"class":5591},[5314,12065,5507],{"class":5506},[5314,12067,5128],{"class":5499},[5314,12069,5520],{"class":5558},[5314,12071,5608],{"class":5499},[5314,12073,6626],{"class":5519},[5314,12075,5667],{"class":5499},[5314,12077,12078],{"class":5316,"line":5383},[5314,12079,6465],{"class":5499},[7572,12081,12083,12086],{"id":12082},"promiseall-паралельне-виконання",[5118,12084,12085],{},"Promise.all()",": паралельне виконання",[5196,12088,12089,12090,12093],{},"Приймає масив промісів та повертає новий проміс, який виконується, коли ",[5146,12091,12092],{},"всі"," проміси у масиві виконані:",[5305,12095,12097],{"className":5482,"code":12096,"language":5484,"meta":5310,"style":5310},"import { readFile } from 'node:fs\u002Fpromises';\n\nconst filePromises = [\n  readFile('.\u002Ffile1.txt', 'utf-8'),\n  readFile('.\u002Ffile2.txt', 'utf-8'),\n  readFile('.\u002Ffile3.txt', 'utf-8'),\n];\n\nPromise.all(filePromises)\n  .then((contents) => {\n    console.log('Файл 1:', contents[0]);\n    console.log('Файл 2:', contents[1]);\n    console.log('Файл 3:', contents[2]);\n  })\n  .catch((error) => {\n    console.error('Помилка читання одного з файлів:', error);\n  });\n",[5118,12098,12099,12115,12119,12129,12146,12161,12176,12181,12185,12201,12218,12242,12266,12289,12293,12309,12328],{"__ignoreMap":5310},[5314,12100,12101,12103,12105,12107,12109,12111,12113],{"class":5316,"line":5317},[5314,12102,5900],{"class":5591},[5314,12104,5903],{"class":5499},[5314,12106,5906],{"class":5519},[5314,12108,5914],{"class":5499},[5314,12110,5917],{"class":5591},[5314,12112,5920],{"class":5611},[5314,12114,5569],{"class":5499},[5314,12116,12117],{"class":5316,"line":5323},[5314,12118,5339],{"emptyLinePlaceholder":5338},[5314,12120,12121,12123,12126],{"class":5316,"line":5329},[5314,12122,5492],{"class":5491},[5314,12124,12125],{"class":5495}," filePromises",[5314,12127,12128],{"class":5499}," = [\n",[5314,12130,12131,12134,12136,12139,12141,12143],{"class":5316,"line":5335},[5314,12132,12133],{"class":5558},"  readFile",[5314,12135,5608],{"class":5499},[5314,12137,12138],{"class":5611},"'.\u002Ffile1.txt'",[5314,12140,5121],{"class":5499},[5314,12142,5940],{"class":5611},[5314,12144,12145],{"class":5499},"),\n",[5314,12147,12148,12150,12152,12155,12157,12159],{"class":5316,"line":5342},[5314,12149,12133],{"class":5558},[5314,12151,5608],{"class":5499},[5314,12153,12154],{"class":5611},"'.\u002Ffile2.txt'",[5314,12156,5121],{"class":5499},[5314,12158,5940],{"class":5611},[5314,12160,12145],{"class":5499},[5314,12162,12163,12165,12167,12170,12172,12174],{"class":5316,"line":5348},[5314,12164,12133],{"class":5558},[5314,12166,5608],{"class":5499},[5314,12168,12169],{"class":5611},"'.\u002Ffile3.txt'",[5314,12171,5121],{"class":5499},[5314,12173,5940],{"class":5611},[5314,12175,12145],{"class":5499},[5314,12177,12178],{"class":5316,"line":5354},[5314,12179,12180],{"class":5499},"];\n",[5314,12182,12183],{"class":5316,"line":5360},[5314,12184,5339],{"emptyLinePlaceholder":5338},[5314,12186,12187,12189,12191,12194,12196,12199],{"class":5316,"line":5365},[5314,12188,6375],{"class":5506},[5314,12190,5128],{"class":5499},[5314,12192,12193],{"class":5558},"all",[5314,12195,5608],{"class":5499},[5314,12197,12198],{"class":5519},"filePromises",[5314,12200,5943],{"class":5499},[5314,12202,12203,12205,12207,12209,12212,12214,12216],{"class":5316,"line":5371},[5314,12204,5719],{"class":5499},[5314,12206,5722],{"class":5558},[5314,12208,5725],{"class":5499},[5314,12210,12211],{"class":5519},"contents",[5314,12213,5528],{"class":5499},[5314,12215,5531],{"class":5491},[5314,12217,5534],{"class":5499},[5314,12219,12220,12222,12224,12226,12228,12231,12233,12235,12237,12239],{"class":5316,"line":5377},[5314,12221,5739],{"class":5519},[5314,12223,5128],{"class":5499},[5314,12225,5686],{"class":5558},[5314,12227,5608],{"class":5499},[5314,12229,12230],{"class":5611},"'Файл 1:'",[5314,12232,5121],{"class":5499},[5314,12234,12211],{"class":5519},[5314,12236,8826],{"class":5499},[5314,12238,8566],{"class":5565},[5314,12240,12241],{"class":5499},"]);\n",[5314,12243,12244,12246,12248,12250,12252,12255,12257,12259,12261,12264],{"class":5316,"line":5383},[5314,12245,5739],{"class":5519},[5314,12247,5128],{"class":5499},[5314,12249,5686],{"class":5558},[5314,12251,5608],{"class":5499},[5314,12253,12254],{"class":5611},"'Файл 2:'",[5314,12256,5121],{"class":5499},[5314,12258,12211],{"class":5519},[5314,12260,8826],{"class":5499},[5314,12262,12263],{"class":5565},"1",[5314,12265,12241],{"class":5499},[5314,12267,12268,12270,12272,12274,12276,12279,12281,12283,12285,12287],{"class":5316,"line":5388},[5314,12269,5739],{"class":5519},[5314,12271,5128],{"class":5499},[5314,12273,5686],{"class":5558},[5314,12275,5608],{"class":5499},[5314,12277,12278],{"class":5611},"'Файл 3:'",[5314,12280,5121],{"class":5499},[5314,12282,12211],{"class":5519},[5314,12284,8826],{"class":5499},[5314,12286,6145],{"class":5565},[5314,12288,12241],{"class":5499},[5314,12290,12291],{"class":5316,"line":5394},[5314,12292,5762],{"class":5499},[5314,12294,12295,12297,12299,12301,12303,12305,12307],{"class":5316,"line":5400},[5314,12296,5719],{"class":5499},[5314,12298,5769],{"class":5558},[5314,12300,5725],{"class":5499},[5314,12302,5774],{"class":5519},[5314,12304,5528],{"class":5499},[5314,12306,5531],{"class":5491},[5314,12308,5534],{"class":5499},[5314,12310,12311,12313,12315,12317,12319,12322,12324,12326],{"class":5316,"line":5406},[5314,12312,5739],{"class":5519},[5314,12314,5128],{"class":5499},[5314,12316,5774],{"class":5558},[5314,12318,5608],{"class":5499},[5314,12320,12321],{"class":5611},"'Помилка читання одного з файлів:'",[5314,12323,5121],{"class":5499},[5314,12325,5774],{"class":5519},[5314,12327,5667],{"class":5499},[5314,12329,12330],{"class":5316,"line":5412},[5314,12331,5812],{"class":5499},[5196,12333,12334,12337,12338,12340],{},[5146,12335,12336],{},"Важливо:"," якщо хоча б один проміс відхилено, ",[5118,12339,12085],{}," негайно відхиляється з цією помилкою, навіть якщо інші проміси ще виконуються.",[7572,12342,12344,12347],{"id":12343},"promiseallsettled-очікування-всіх-результатів",[5118,12345,12346],{},"Promise.allSettled()",": очікування всіх результатів",[5196,12349,12350,12351,5121,12353,12355,12356,12359],{},"На відміну від ",[5118,12352,12085],{},[5118,12354,12346],{}," чекає завершення ",[5146,12357,12358],{},"всіх"," промісів, незалежно від їхнього результату:",[5305,12361,12363],{"className":5482,"code":12362,"language":5484,"meta":5310,"style":5310},"const promises = [\n  Promise.resolve(42),\n  Promise.reject(new Error('Помилка')),\n  Promise.resolve('Успіх'),\n];\n\nPromise.allSettled(promises)\n  .then((results) => {\n    results.forEach((result, index) => {\n      if (result.status === 'fulfilled') {\n        console.log(`Проміс ${index}: виконано зі значенням`, result.value);\n      } else {\n        console.log(`Проміс ${index}: відхилено з помилкою`, result.reason);\n      }\n    });\n  });\n\n\u002F\u002F Вивід:\n\u002F\u002F Проміс 0: виконано зі значенням 42\n\u002F\u002F Проміс 1: відхилено з помилкою Error: Помилка\n\u002F\u002F Проміс 2: виконано зі значенням Успіх\n",[5118,12364,12365,12374,12389,12411,12426,12430,12434,12450,12467,12492,12513,12547,12555,12587,12591,12595,12599,12603,12607,12612,12617],{"__ignoreMap":5310},[5314,12366,12367,12369,12372],{"class":5316,"line":5317},[5314,12368,5492],{"class":5491},[5314,12370,12371],{"class":5495}," promises",[5314,12373,12128],{"class":5499},[5314,12375,12376,12379,12381,12383,12385,12387],{"class":5316,"line":5323},[5314,12377,12378],{"class":5506},"  Promise",[5314,12380,5128],{"class":5499},[5314,12382,5520],{"class":5558},[5314,12384,5608],{"class":5499},[5314,12386,6613],{"class":5565},[5314,12388,12145],{"class":5499},[5314,12390,12391,12393,12395,12397,12399,12401,12403,12405,12408],{"class":5316,"line":5329},[5314,12392,12378],{"class":5506},[5314,12394,5128],{"class":5499},[5314,12396,5525],{"class":5558},[5314,12398,5608],{"class":5499},[5314,12400,5503],{"class":5491},[5314,12402,5640],{"class":5558},[5314,12404,5608],{"class":5499},[5314,12406,12407],{"class":5611},"'Помилка'",[5314,12409,12410],{"class":5499},")),\n",[5314,12412,12413,12415,12417,12419,12421,12424],{"class":5316,"line":5335},[5314,12414,12378],{"class":5506},[5314,12416,5128],{"class":5499},[5314,12418,5520],{"class":5558},[5314,12420,5608],{"class":5499},[5314,12422,12423],{"class":5611},"'Успіх'",[5314,12425,12145],{"class":5499},[5314,12427,12428],{"class":5316,"line":5342},[5314,12429,12180],{"class":5499},[5314,12431,12432],{"class":5316,"line":5348},[5314,12433,5339],{"emptyLinePlaceholder":5338},[5314,12435,12436,12438,12440,12443,12445,12448],{"class":5316,"line":5354},[5314,12437,6375],{"class":5506},[5314,12439,5128],{"class":5499},[5314,12441,12442],{"class":5558},"allSettled",[5314,12444,5608],{"class":5499},[5314,12446,12447],{"class":5519},"promises",[5314,12449,5943],{"class":5499},[5314,12451,12452,12454,12456,12458,12461,12463,12465],{"class":5316,"line":5360},[5314,12453,5719],{"class":5499},[5314,12455,5722],{"class":5558},[5314,12457,5725],{"class":5499},[5314,12459,12460],{"class":5519},"results",[5314,12462,5528],{"class":5499},[5314,12464,5531],{"class":5491},[5314,12466,5534],{"class":5499},[5314,12468,12469,12472,12474,12477,12479,12481,12483,12486,12488,12490],{"class":5316,"line":5365},[5314,12470,12471],{"class":5519},"    results",[5314,12473,5128],{"class":5499},[5314,12475,12476],{"class":5558},"forEach",[5314,12478,5725],{"class":5499},[5314,12480,5728],{"class":5519},[5314,12482,5121],{"class":5499},[5314,12484,12485],{"class":5519},"index",[5314,12487,5528],{"class":5499},[5314,12489,5531],{"class":5491},[5314,12491,5534],{"class":5499},[5314,12493,12494,12497,12499,12501,12503,12506,12508,12511],{"class":5316,"line":5371},[5314,12495,12496],{"class":5591},"      if",[5314,12498,5213],{"class":5499},[5314,12500,5728],{"class":5519},[5314,12502,5128],{"class":5499},[5314,12504,12505],{"class":5519},"status",[5314,12507,8198],{"class":5499},[5314,12509,12510],{"class":5611},"'fulfilled'",[5314,12512,5600],{"class":5499},[5314,12514,12515,12517,12519,12521,12523,12526,12529,12531,12534,12537,12539,12541,12543,12545],{"class":5316,"line":5377},[5314,12516,11356],{"class":5519},[5314,12518,5128],{"class":5499},[5314,12520,5686],{"class":5558},[5314,12522,5608],{"class":5499},[5314,12524,12525],{"class":5611},"`Проміс ",[5314,12527,12528],{"class":5491},"${",[5314,12530,12485],{"class":5519},[5314,12532,12533],{"class":5491},"}",[5314,12535,12536],{"class":5611},": виконано зі значенням`",[5314,12538,5121],{"class":5499},[5314,12540,5728],{"class":5519},[5314,12542,5128],{"class":5499},[5314,12544,11828],{"class":5519},[5314,12546,5667],{"class":5499},[5314,12548,12549,12551,12553],{"class":5316,"line":5383},[5314,12550,8345],{"class":5499},[5314,12552,5626],{"class":5591},[5314,12554,5534],{"class":5499},[5314,12556,12557,12559,12561,12563,12565,12567,12569,12571,12573,12576,12578,12580,12582,12585],{"class":5316,"line":5388},[5314,12558,11356],{"class":5519},[5314,12560,5128],{"class":5499},[5314,12562,5686],{"class":5558},[5314,12564,5608],{"class":5499},[5314,12566,12525],{"class":5611},[5314,12568,12528],{"class":5491},[5314,12570,12485],{"class":5519},[5314,12572,12533],{"class":5491},[5314,12574,12575],{"class":5611},": відхилено з помилкою`",[5314,12577,5121],{"class":5499},[5314,12579,5728],{"class":5519},[5314,12581,5128],{"class":5499},[5314,12583,12584],{"class":5519},"reason",[5314,12586,5667],{"class":5499},[5314,12588,12589],{"class":5316,"line":5394},[5314,12590,8421],{"class":5499},[5314,12592,12593],{"class":5316,"line":5400},[5314,12594,8855],{"class":5499},[5314,12596,12597],{"class":5316,"line":5406},[5314,12598,5812],{"class":5499},[5314,12600,12601],{"class":5316,"line":5412},[5314,12602,5339],{"emptyLinePlaceholder":5338},[5314,12604,12605],{"class":5316,"line":5417},[5314,12606,10467],{"class":5539},[5314,12608,12609],{"class":5316,"line":5423},[5314,12610,12611],{"class":5539},"\u002F\u002F Проміс 0: виконано зі значенням 42\n",[5314,12613,12614],{"class":5316,"line":5429},[5314,12615,12616],{"class":5539},"\u002F\u002F Проміс 1: відхилено з помилкою Error: Помилка\n",[5314,12618,12619],{"class":5316,"line":5435},[5314,12620,12621],{"class":5539},"\u002F\u002F Проміс 2: виконано зі значенням Успіх\n",[5196,12623,12624],{},"Це корисно, коли потрібно обробити всі результати, навіть якщо деякі операції провалилися.",[7572,12626,12628,12631],{"id":12627},"promiserace-перший-завершений-проміс",[5118,12629,12630],{},"Promise.race()",": перший завершений проміс",[5196,12633,12634,12635,12638],{},"Повертає проміс, який виконується або відхиляється, як тільки ",[5146,12636,12637],{},"перший"," проміс у масиві завершується:",[5305,12640,12642],{"className":5482,"code":12641,"language":5484,"meta":5310,"style":5310},"const timeout = new Promise((_, reject) => {\n  setTimeout(() => reject(new Error('Timeout після 5 секунд')), 5000);\n});\n\nconst dataFetch = fetch('https:\u002F\u002Fapi.example.com\u002Fdata').then((res) => res.json());\n\nPromise.race([dataFetch, timeout])\n  .then((data) => console.log('Дані отримано:', data))\n  .catch((error) => console.error('Помилка або таймаут:', error));\n",[5118,12643,12644,12672,12702,12706,12710,12750,12754,12776,12807],{"__ignoreMap":5310},[5314,12645,12646,12648,12651,12653,12655,12657,12659,12662,12664,12666,12668,12670],{"class":5316,"line":5317},[5314,12647,5492],{"class":5491},[5314,12649,12650],{"class":5495}," timeout",[5314,12652,5500],{"class":5499},[5314,12654,5503],{"class":5491},[5314,12656,5507],{"class":5506},[5314,12658,5725],{"class":5499},[5314,12660,12661],{"class":5519},"_",[5314,12663,5121],{"class":5499},[5314,12665,5525],{"class":5519},[5314,12667,5528],{"class":5499},[5314,12669,5531],{"class":5491},[5314,12671,5534],{"class":5499},[5314,12673,12674,12676,12678,12680,12683,12685,12687,12689,12691,12694,12697,12700],{"class":5316,"line":5323},[5314,12675,5579],{"class":5558},[5314,12677,5582],{"class":5499},[5314,12679,5531],{"class":5491},[5314,12681,12682],{"class":5558}," reject",[5314,12684,5608],{"class":5499},[5314,12686,5503],{"class":5491},[5314,12688,5640],{"class":5558},[5314,12690,5608],{"class":5499},[5314,12692,12693],{"class":5611},"'Timeout після 5 секунд'",[5314,12695,12696],{"class":5499},")), ",[5314,12698,12699],{"class":5565},"5000",[5314,12701,5667],{"class":5499},[5314,12703,12704],{"class":5316,"line":5329},[5314,12705,5672],{"class":5499},[5314,12707,12708],{"class":5316,"line":5335},[5314,12709,5339],{"emptyLinePlaceholder":5338},[5314,12711,12712,12714,12717,12719,12722,12724,12727,12729,12731,12733,12735,12737,12739,12742,12744,12747],{"class":5316,"line":5342},[5314,12713,5492],{"class":5491},[5314,12715,12716],{"class":5495}," dataFetch",[5314,12718,5500],{"class":5499},[5314,12720,12721],{"class":5558},"fetch",[5314,12723,5608],{"class":5499},[5314,12725,12726],{"class":5611},"'https:\u002F\u002Fapi.example.com\u002Fdata'",[5314,12728,5113],{"class":5499},[5314,12730,5722],{"class":5558},[5314,12732,5725],{"class":5499},[5314,12734,8176],{"class":5519},[5314,12736,5528],{"class":5499},[5314,12738,5531],{"class":5491},[5314,12740,12741],{"class":5519}," res",[5314,12743,5128],{"class":5499},[5314,12745,12746],{"class":5558},"json",[5314,12748,12749],{"class":5499},"());\n",[5314,12751,12752],{"class":5316,"line":5348},[5314,12753,5339],{"emptyLinePlaceholder":5338},[5314,12755,12756,12758,12760,12763,12766,12769,12771,12774],{"class":5316,"line":5354},[5314,12757,6375],{"class":5506},[5314,12759,5128],{"class":5499},[5314,12761,12762],{"class":5558},"race",[5314,12764,12765],{"class":5499},"([",[5314,12767,12768],{"class":5519},"dataFetch",[5314,12770,5121],{"class":5499},[5314,12772,12773],{"class":5519},"timeout",[5314,12775,9254],{"class":5499},[5314,12777,12778,12780,12782,12784,12786,12788,12790,12792,12794,12796,12798,12801,12803,12805],{"class":5316,"line":5360},[5314,12779,5719],{"class":5499},[5314,12781,5722],{"class":5558},[5314,12783,5725],{"class":5499},[5314,12785,6012],{"class":5519},[5314,12787,5528],{"class":5499},[5314,12789,5531],{"class":5491},[5314,12791,7988],{"class":5519},[5314,12793,5128],{"class":5499},[5314,12795,5686],{"class":5558},[5314,12797,5608],{"class":5499},[5314,12799,12800],{"class":5611},"'Дані отримано:'",[5314,12802,5121],{"class":5499},[5314,12804,6012],{"class":5519},[5314,12806,7408],{"class":5499},[5314,12808,12809,12811,12813,12815,12817,12819,12821,12823,12825,12827,12829,12832,12834,12836],{"class":5316,"line":5365},[5314,12810,5719],{"class":5499},[5314,12812,5769],{"class":5558},[5314,12814,5725],{"class":5499},[5314,12816,5774],{"class":5519},[5314,12818,5528],{"class":5499},[5314,12820,5531],{"class":5491},[5314,12822,7988],{"class":5519},[5314,12824,5128],{"class":5499},[5314,12826,5774],{"class":5558},[5314,12828,5608],{"class":5499},[5314,12830,12831],{"class":5611},"'Помилка або таймаут:'",[5314,12833,5121],{"class":5499},[5314,12835,5774],{"class":5519},[5314,12837,6763],{"class":5499},[5196,12839,12840],{},"Це корисно для реалізації таймаутів або вибору найшвидшого джерела даних.",[8070,12842,12843,12844,12846,12847,12849,12850,12852],{},"Для більшості сценаріїв паралельного виконання використовуйте ",[5118,12845,12085],{},". Використовуйте ",[5118,12848,12346],{},", якщо потрібно обробити всі результати незалежно від помилок. ",[5118,12851,12630],{}," корисний для таймаутів та вибору найшвидшого джерела.",[5191,12854,12856],{"id":12855},"реальний-приклад-завантаження-конфігурації-з-fallback","Реальний приклад: завантаження конфігурації з fallback",[5196,12858,12859],{},"Розглянемо практичний приклад, який демонструє композицію промісів для надійного завантаження конфігурації з кількох джерел:",[5305,12861,12863],{"className":5482,"code":12862,"language":5484,"meta":5310,"style":5310},"import { readFile } from 'node:fs\u002Fpromises';\n\ninterface Config {\n  apiUrl: string;\n  timeout: number;\n  retries: number;\n}\n\nfunction loadConfigFromFile(path: string): Promise\u003CConfig> {\n  return readFile(path, 'utf-8').then((content) => JSON.parse(content));\n}\n\nfunction loadConfigFromEnv(): Promise\u003CConfig> {\n  if (!process.env.API_URL) {\n    return Promise.reject(new Error('API_URL не встановлено'));\n  }\n  \n  return Promise.resolve({\n    apiUrl: process.env.API_URL,\n    timeout: parseInt(process.env.TIMEOUT || '5000', 10),\n    retries: parseInt(process.env.RETRIES || '3', 10),\n  });\n}\n\nfunction getDefaultConfig(): Promise\u003CConfig> {\n  return Promise.resolve({\n    apiUrl: 'https:\u002F\u002Fapi.example.com',\n    timeout: 5000,\n    retries: 3,\n  });\n}\n\n\u002F\u002F Спроба завантажити конфігурацію з кількох джерел з fallback\nfunction loadConfig(): Promise\u003CConfig> {\n  return loadConfigFromFile('.\u002Fconfig.json')\n    .catch((error) => {\n      console.warn('Не вдалося завантажити config.json:', error.message);\n      return loadConfigFromEnv();\n    })\n    .catch((error) => {\n      console.warn('Не вдалося завантажити з ENV:', error.message);\n      return getDefaultConfig();\n    })\n    .then((config) => {\n      console.log('Конфігурація завантажена:', config);\n      return config;\n    });\n}\n\n\u002F\u002F Використання\nloadConfig()\n  .then((config) => {\n    \u002F\u002F Запуск застосунку з конфігурацією\n    console.log('Застосунок стартує з URL:', config.apiUrl);\n  })\n  .catch((error) => {\n    \u002F\u002F Цей catch спрацює лише якщо навіть getDefaultConfig провалиться\n    console.error('Критична помилка завантаження конфігурації:', error);\n    process.exit(1);\n  });\n",[5118,12864,12865,12881,12885,12895,12906,12917,12928,12932,12936,12963,13001,13005,13009,13027,13048,13071,13075,13079,13092,13110,13143,13174,13178,13182,13186,13203,13215,13224,13233,13242,13246,13250,13254,13259,13276,13288,13305,13329,13338,13343,13359,13382,13390,13394,13410,13429,13437,13441,13445,13449,13453,13461,13477,13482,13506,13511,13528,13534,13554,13571],{"__ignoreMap":5310},[5314,12866,12867,12869,12871,12873,12875,12877,12879],{"class":5316,"line":5317},[5314,12868,5900],{"class":5591},[5314,12870,5903],{"class":5499},[5314,12872,5906],{"class":5519},[5314,12874,5914],{"class":5499},[5314,12876,5917],{"class":5591},[5314,12878,5920],{"class":5611},[5314,12880,5569],{"class":5499},[5314,12882,12883],{"class":5316,"line":5323},[5314,12884,5339],{"emptyLinePlaceholder":5338},[5314,12886,12887,12890,12893],{"class":5316,"line":5329},[5314,12888,12889],{"class":5491},"interface",[5314,12891,12892],{"class":5506}," Config",[5314,12894,5534],{"class":5499},[5314,12896,12897,12900,12902,12904],{"class":5316,"line":5335},[5314,12898,12899],{"class":5519},"  apiUrl",[5314,12901,6366],{"class":5499},[5314,12903,5513],{"class":5506},[5314,12905,5569],{"class":5499},[5314,12907,12908,12911,12913,12915],{"class":5316,"line":5342},[5314,12909,12910],{"class":5519},"  timeout",[5314,12912,6366],{"class":5499},[5314,12914,6369],{"class":5506},[5314,12916,5569],{"class":5499},[5314,12918,12919,12922,12924,12926],{"class":5316,"line":5348},[5314,12920,12921],{"class":5519},"  retries",[5314,12923,6366],{"class":5499},[5314,12925,6369],{"class":5506},[5314,12927,5569],{"class":5499},[5314,12929,12930],{"class":5316,"line":5354},[5314,12931,6465],{"class":5499},[5314,12933,12934],{"class":5316,"line":5360},[5314,12935,5339],{"emptyLinePlaceholder":5338},[5314,12937,12938,12940,12943,12945,12948,12950,12952,12954,12956,12958,12961],{"class":5316,"line":5365},[5314,12939,6355],{"class":5491},[5314,12941,12942],{"class":5558}," loadConfigFromFile",[5314,12944,5608],{"class":5499},[5314,12946,12947],{"class":5519},"path",[5314,12949,6366],{"class":5499},[5314,12951,5513],{"class":5506},[5314,12953,6372],{"class":5499},[5314,12955,6375],{"class":5506},[5314,12957,5510],{"class":5499},[5314,12959,12960],{"class":5506},"Config",[5314,12962,6383],{"class":5499},[5314,12964,12965,12967,12969,12971,12973,12975,12977,12979,12981,12983,12985,12987,12989,12991,12993,12995,12997,12999],{"class":5316,"line":5371},[5314,12966,6388],{"class":5591},[5314,12968,9737],{"class":5558},[5314,12970,5608],{"class":5499},[5314,12972,12947],{"class":5519},[5314,12974,5121],{"class":5499},[5314,12976,5940],{"class":5611},[5314,12978,5113],{"class":5499},[5314,12980,5722],{"class":5558},[5314,12982,5725],{"class":5499},[5314,12984,5954],{"class":5519},[5314,12986,5528],{"class":5499},[5314,12988,5531],{"class":5491},[5314,12990,5983],{"class":5495},[5314,12992,5128],{"class":5499},[5314,12994,5988],{"class":5558},[5314,12996,5608],{"class":5499},[5314,12998,5954],{"class":5519},[5314,13000,6763],{"class":5499},[5314,13002,13003],{"class":5316,"line":5377},[5314,13004,6465],{"class":5499},[5314,13006,13007],{"class":5316,"line":5383},[5314,13008,5339],{"emptyLinePlaceholder":5338},[5314,13010,13011,13013,13016,13019,13021,13023,13025],{"class":5316,"line":5388},[5314,13012,6355],{"class":5491},[5314,13014,13015],{"class":5558}," loadConfigFromEnv",[5314,13017,13018],{"class":5499},"(): ",[5314,13020,6375],{"class":5506},[5314,13022,5510],{"class":5499},[5314,13024,12960],{"class":5506},[5314,13026,6383],{"class":5499},[5314,13028,13029,13031,13033,13036,13038,13041,13043,13046],{"class":5316,"line":5394},[5314,13030,7153],{"class":5591},[5314,13032,6941],{"class":5499},[5314,13034,13035],{"class":5519},"process",[5314,13037,5128],{"class":5499},[5314,13039,13040],{"class":5519},"env",[5314,13042,5128],{"class":5499},[5314,13044,13045],{"class":5495},"API_URL",[5314,13047,5600],{"class":5499},[5314,13049,13050,13052,13054,13056,13058,13060,13062,13064,13066,13069],{"class":5316,"line":5400},[5314,13051,5980],{"class":5591},[5314,13053,5507],{"class":5506},[5314,13055,5128],{"class":5499},[5314,13057,5525],{"class":5558},[5314,13059,5608],{"class":5499},[5314,13061,5503],{"class":5491},[5314,13063,5640],{"class":5558},[5314,13065,5608],{"class":5499},[5314,13067,13068],{"class":5611},"'API_URL не встановлено'",[5314,13070,6763],{"class":5499},[5314,13072,13073],{"class":5316,"line":5406},[5314,13074,7189],{"class":5499},[5314,13076,13077],{"class":5316,"line":5412},[5314,13078,5574],{"class":5499},[5314,13080,13081,13083,13085,13087,13089],{"class":5316,"line":5417},[5314,13082,6388],{"class":5591},[5314,13084,5507],{"class":5506},[5314,13086,5128],{"class":5499},[5314,13088,5520],{"class":5558},[5314,13090,13091],{"class":5499},"({\n",[5314,13093,13094,13097,13100,13102,13104,13106,13108],{"class":5316,"line":5423},[5314,13095,13096],{"class":5519},"    apiUrl:",[5314,13098,13099],{"class":5519}," process",[5314,13101,5128],{"class":5499},[5314,13103,13040],{"class":5519},[5314,13105,5128],{"class":5499},[5314,13107,13045],{"class":5495},[5314,13109,8650],{"class":5499},[5314,13111,13112,13115,13118,13120,13122,13124,13126,13128,13131,13133,13136,13138,13141],{"class":5316,"line":5429},[5314,13113,13114],{"class":5519},"    timeout:",[5314,13116,13117],{"class":5558}," parseInt",[5314,13119,5608],{"class":5499},[5314,13121,13035],{"class":5519},[5314,13123,5128],{"class":5499},[5314,13125,13040],{"class":5519},[5314,13127,5128],{"class":5499},[5314,13129,13130],{"class":5495},"TIMEOUT",[5314,13132,9545],{"class":5499},[5314,13134,13135],{"class":5611},"'5000'",[5314,13137,5121],{"class":5499},[5314,13139,13140],{"class":5565},"10",[5314,13142,12145],{"class":5499},[5314,13144,13145,13148,13150,13152,13154,13156,13158,13160,13163,13165,13168,13170,13172],{"class":5316,"line":5435},[5314,13146,13147],{"class":5519},"    retries:",[5314,13149,13117],{"class":5558},[5314,13151,5608],{"class":5499},[5314,13153,13035],{"class":5519},[5314,13155,5128],{"class":5499},[5314,13157,13040],{"class":5519},[5314,13159,5128],{"class":5499},[5314,13161,13162],{"class":5495},"RETRIES",[5314,13164,9545],{"class":5499},[5314,13166,13167],{"class":5611},"'3'",[5314,13169,5121],{"class":5499},[5314,13171,13140],{"class":5565},[5314,13173,12145],{"class":5499},[5314,13175,13176],{"class":5316,"line":5440},[5314,13177,5812],{"class":5499},[5314,13179,13180],{"class":5316,"line":5445},[5314,13181,6465],{"class":5499},[5314,13183,13184],{"class":5316,"line":5451},[5314,13185,5339],{"emptyLinePlaceholder":5338},[5314,13187,13188,13190,13193,13195,13197,13199,13201],{"class":5316,"line":5457},[5314,13189,6355],{"class":5491},[5314,13191,13192],{"class":5558}," getDefaultConfig",[5314,13194,13018],{"class":5499},[5314,13196,6375],{"class":5506},[5314,13198,5510],{"class":5499},[5314,13200,12960],{"class":5506},[5314,13202,6383],{"class":5499},[5314,13204,13205,13207,13209,13211,13213],{"class":5316,"line":5463},[5314,13206,6388],{"class":5591},[5314,13208,5507],{"class":5506},[5314,13210,5128],{"class":5499},[5314,13212,5520],{"class":5558},[5314,13214,13091],{"class":5499},[5314,13216,13217,13219,13222],{"class":5316,"line":5468},[5314,13218,13096],{"class":5519},[5314,13220,13221],{"class":5611}," 'https:\u002F\u002Fapi.example.com'",[5314,13223,8650],{"class":5499},[5314,13225,13226,13228,13231],{"class":5316,"line":5473},[5314,13227,13114],{"class":5519},[5314,13229,13230],{"class":5565}," 5000",[5314,13232,8650],{"class":5499},[5314,13234,13235,13237,13240],{"class":5316,"line":6766},[5314,13236,13147],{"class":5519},[5314,13238,13239],{"class":5565}," 3",[5314,13241,8650],{"class":5499},[5314,13243,13244],{"class":5316,"line":6771},[5314,13245,5812],{"class":5499},[5314,13247,13248],{"class":5316,"line":6788},[5314,13249,6465],{"class":5499},[5314,13251,13252],{"class":5316,"line":6807},[5314,13253,5339],{"emptyLinePlaceholder":5338},[5314,13255,13256],{"class":5316,"line":8625},[5314,13257,13258],{"class":5539},"\u002F\u002F Спроба завантажити конфігурацію з кількох джерел з fallback\n",[5314,13260,13261,13263,13266,13268,13270,13272,13274],{"class":5316,"line":8630},[5314,13262,6355],{"class":5491},[5314,13264,13265],{"class":5558}," loadConfig",[5314,13267,13018],{"class":5499},[5314,13269,6375],{"class":5506},[5314,13271,5510],{"class":5499},[5314,13273,12960],{"class":5506},[5314,13275,6383],{"class":5499},[5314,13277,13278,13280,13282,13284,13286],{"class":5316,"line":8635},[5314,13279,6388],{"class":5591},[5314,13281,12942],{"class":5558},[5314,13283,5608],{"class":5499},[5314,13285,6872],{"class":5611},[5314,13287,5943],{"class":5499},[5314,13289,13290,13293,13295,13297,13299,13301,13303],{"class":5316,"line":8653},[5314,13291,13292],{"class":5499},"    .",[5314,13294,5769],{"class":5558},[5314,13296,5725],{"class":5499},[5314,13298,5774],{"class":5519},[5314,13300,5528],{"class":5499},[5314,13302,5531],{"class":5491},[5314,13304,5534],{"class":5499},[5314,13306,13307,13310,13312,13314,13316,13319,13321,13323,13325,13327],{"class":5316,"line":8676},[5314,13308,13309],{"class":5519},"      console",[5314,13311,5128],{"class":5499},[5314,13313,7628],{"class":5558},[5314,13315,5608],{"class":5499},[5314,13317,13318],{"class":5611},"'Не вдалося завантажити config.json:'",[5314,13320,5121],{"class":5499},[5314,13322,5774],{"class":5519},[5314,13324,5128],{"class":5499},[5314,13326,5802],{"class":5519},[5314,13328,5667],{"class":5499},[5314,13330,13331,13334,13336],{"class":5316,"line":8694},[5314,13332,13333],{"class":5591},"      return",[5314,13335,13015],{"class":5558},[5314,13337,6079],{"class":5499},[5314,13339,13340],{"class":5316,"line":8706},[5314,13341,13342],{"class":5499},"    })\n",[5314,13344,13345,13347,13349,13351,13353,13355,13357],{"class":5316,"line":8730},[5314,13346,13292],{"class":5499},[5314,13348,5769],{"class":5558},[5314,13350,5725],{"class":5499},[5314,13352,5774],{"class":5519},[5314,13354,5528],{"class":5499},[5314,13356,5531],{"class":5491},[5314,13358,5534],{"class":5499},[5314,13360,13361,13363,13365,13367,13369,13372,13374,13376,13378,13380],{"class":5316,"line":8756},[5314,13362,13309],{"class":5519},[5314,13364,5128],{"class":5499},[5314,13366,7628],{"class":5558},[5314,13368,5608],{"class":5499},[5314,13370,13371],{"class":5611},"'Не вдалося завантажити з ENV:'",[5314,13373,5121],{"class":5499},[5314,13375,5774],{"class":5519},[5314,13377,5128],{"class":5499},[5314,13379,5802],{"class":5519},[5314,13381,5667],{"class":5499},[5314,13383,13384,13386,13388],{"class":5316,"line":8764},[5314,13385,13333],{"class":5591},[5314,13387,13192],{"class":5558},[5314,13389,6079],{"class":5499},[5314,13391,13392],{"class":5316,"line":8770},[5314,13393,13342],{"class":5499},[5314,13395,13396,13398,13400,13402,13404,13406,13408],{"class":5316,"line":8776},[5314,13397,13292],{"class":5499},[5314,13399,5722],{"class":5558},[5314,13401,5725],{"class":5499},[5314,13403,6928],{"class":5519},[5314,13405,5528],{"class":5499},[5314,13407,5531],{"class":5491},[5314,13409,5534],{"class":5499},[5314,13411,13412,13414,13416,13418,13420,13423,13425,13427],{"class":5316,"line":8801},[5314,13413,13309],{"class":5519},[5314,13415,5128],{"class":5499},[5314,13417,5686],{"class":5558},[5314,13419,5608],{"class":5499},[5314,13421,13422],{"class":5611},"'Конфігурація завантажена:'",[5314,13424,5121],{"class":5499},[5314,13426,6928],{"class":5519},[5314,13428,5667],{"class":5499},[5314,13430,13431,13433,13435],{"class":5316,"line":8834},[5314,13432,13333],{"class":5591},[5314,13434,6977],{"class":5519},[5314,13436,5569],{"class":5499},[5314,13438,13439],{"class":5316,"line":8840},[5314,13440,8855],{"class":5499},[5314,13442,13443],{"class":5316,"line":8846},[5314,13444,6465],{"class":5499},[5314,13446,13447],{"class":5316,"line":8852},[5314,13448,5339],{"emptyLinePlaceholder":5338},[5314,13450,13451],{"class":5316,"line":8858},[5314,13452,10185],{"class":5539},[5314,13454,13455,13458],{"class":5316,"line":8863},[5314,13456,13457],{"class":5558},"loadConfig",[5314,13459,13460],{"class":5499},"()\n",[5314,13462,13463,13465,13467,13469,13471,13473,13475],{"class":5316,"line":9602},[5314,13464,5719],{"class":5499},[5314,13466,5722],{"class":5558},[5314,13468,5725],{"class":5499},[5314,13470,6928],{"class":5519},[5314,13472,5528],{"class":5499},[5314,13474,5531],{"class":5491},[5314,13476,5534],{"class":5499},[5314,13478,13479],{"class":5316,"line":9607},[5314,13480,13481],{"class":5539},"    \u002F\u002F Запуск застосунку з конфігурацією\n",[5314,13483,13484,13486,13488,13490,13492,13495,13497,13499,13501,13504],{"class":5316,"line":9612},[5314,13485,5739],{"class":5519},[5314,13487,5128],{"class":5499},[5314,13489,5686],{"class":5558},[5314,13491,5608],{"class":5499},[5314,13493,13494],{"class":5611},"'Застосунок стартує з URL:'",[5314,13496,5121],{"class":5499},[5314,13498,6928],{"class":5519},[5314,13500,5128],{"class":5499},[5314,13502,13503],{"class":5519},"apiUrl",[5314,13505,5667],{"class":5499},[5314,13507,13509],{"class":5316,"line":13508},55,[5314,13510,5762],{"class":5499},[5314,13512,13514,13516,13518,13520,13522,13524,13526],{"class":5316,"line":13513},56,[5314,13515,5719],{"class":5499},[5314,13517,5769],{"class":5558},[5314,13519,5725],{"class":5499},[5314,13521,5774],{"class":5519},[5314,13523,5528],{"class":5499},[5314,13525,5531],{"class":5491},[5314,13527,5534],{"class":5499},[5314,13529,13531],{"class":5316,"line":13530},57,[5314,13532,13533],{"class":5539},"    \u002F\u002F Цей catch спрацює лише якщо навіть getDefaultConfig провалиться\n",[5314,13535,13537,13539,13541,13543,13545,13548,13550,13552],{"class":5316,"line":13536},58,[5314,13538,5739],{"class":5519},[5314,13540,5128],{"class":5499},[5314,13542,5774],{"class":5558},[5314,13544,5608],{"class":5499},[5314,13546,13547],{"class":5611},"'Критична помилка завантаження конфігурації:'",[5314,13549,5121],{"class":5499},[5314,13551,5774],{"class":5519},[5314,13553,5667],{"class":5499},[5314,13555,13557,13560,13562,13565,13567,13569],{"class":5316,"line":13556},59,[5314,13558,13559],{"class":5519},"    process",[5314,13561,5128],{"class":5499},[5314,13563,13564],{"class":5558},"exit",[5314,13566,5608],{"class":5499},[5314,13568,12263],{"class":5565},[5314,13570,5667],{"class":5499},[5314,13572,13574],{"class":5316,"line":13573},60,[5314,13575,5812],{"class":5499},[5196,13577,13578,13579,13581],{},"У цьому прикладі реалізовано каскадну стратегію завантаження: спочатку спроба читання з файлу, при невдачі — з змінних оточення, при невдачі — використання конфігурації за замовчуванням. Кожен ",[5118,13580,5124],{}," відновлює ланцюжок, повертаючи альтернативне джерело.",[5191,13583,13585],{"id":13584},"підсумок-та-закріплення-матеріалу","Підсумок та закріплення матеріалу",[5196,13587,13588],{},"У цій лекції ми детально розглянули проміси як сучасний стандарт асинхронності у JavaScript та Node.js:",[5084,13590,13591,13622,13648,13675],{},[5087,13592,13594],{"icon":4546,"title":13593},"📌 Стани промісу",[5092,13595,13596,13602,13608,13614],{},[5095,13597,13598,13601],{},[5146,13599,13600],{},"Pending:"," початковий стан, операція виконується.",[5095,13603,13604,13607],{},[5146,13605,13606],{},"Fulfilled:"," операція успішна, доступний результат.",[5095,13609,13610,13613],{},[5146,13611,13612],{},"Rejected:"," операція провалилася, доступна причина помилки.",[5095,13615,13616,13617,5285,13619,13621],{},"Після переходу у ",[5102,13618,5108],{},[5102,13620,5112],{}," стан більше не змінюється.",[5087,13623,13626],{"icon":13624,"title":13625},"i-lucide-link","🔗 Ланцюжки промісів",[5092,13627,13628,13633,13640,13645],{},[5095,13629,7559,13630,13632],{},[5118,13631,5120],{}," повертає новий проміс — можливість будувати ланцюжки.",[5095,13634,6289,13635,13637,13638,5128],{},[5118,13636,5120],{}," передає його у наступний ",[5118,13639,5120],{},[5095,13641,6300,13642,13644],{},[5118,13643,5120],{}," «розгортає» його — чекається його виконання.",[5095,13646,13647],{},"Плоска структура замість вкладеності callback.",[5087,13649,13652],{"icon":13650,"title":13651},"i-lucide-shield-alert","⚠️ Обробка помилок",[5092,13653,13654,13661,13667,13672],{},[5095,13655,7559,13656,13658,13659,6295],{},[5118,13657,5124],{}," перехоплює помилки з будь-якого ",[5118,13660,5120],{},[5095,13662,13663,13664,13666],{},"Централізована обробка помилок — один ",[5118,13665,5124],{}," на весь ланцюжок.",[5095,13668,7559,13669,13671],{},[5118,13670,5127],{}," виконується завжди — ідеально для очищення ресурсів.",[5095,13673,13674],{},"Необроблені відхилення призводять до завершення процесу у Node.js 15+.",[5087,13676,13678],{"icon":3028,"title":13677},"🛠️ Утиліти",[5092,13679,13680,13685,13690,13695],{},[5095,13681,13682,13684],{},[5118,13683,5137],{}," — перетворення callback API у Promise API.",[5095,13686,13687,13689],{},[5118,13688,12085],{}," — паралельне виконання, провал при першій помилці.",[5095,13691,13692,13694],{},[5118,13693,12346],{}," — очікування всіх результатів незалежно від помилок.",[5095,13696,13697,13699],{},[5118,13698,12630],{}," — перший завершений проміс (таймаути, найшвидше джерело).",[13701,13702,13703,13719,13736],"accordion",{},[13704,13705,13708,13709,13712,13713,13715,13716,5113],"accordion-item",{"icon":13706,"label":13707},"i-lucide-help-circle","❓ Чи можна скасувати виконання промісу?","Ні, стандартні проміси JavaScript не підтримують скасування. Якщо проміс створено, він виконається до кінця, навіть якщо результат більше не потрібен. Для сценаріїв, що вимагають скасування (наприклад, HTTP-запити при відміні користувачем), використовуйте ",[5118,13710,13711],{},"AbortController"," та API, що його підтримують (наприклад, ",[5118,13714,12721],{}," з ",[5118,13717,13718],{},"signal",[13704,13720,13722,13723,13725,13726,5285,13728,13730,13731,5285,13733,13735],{"icon":13706,"label":13721},"❓ Що станеться, якщо викликати resolve() та reject() одночасно?","Спрацює лише перший виклик. Проміс може змінити стан лише один раз — з ",[5102,13724,5104],{}," на ",[5102,13727,5108],{},[5102,13729,5112],{},". Усі наступні виклики ",[5118,13732,5853],{},[5118,13734,5857],{}," будуть проігноровані. Це гарантує, що проміс завжди має єдиний, незмінний результат.",[13704,13737,13739,13740,5121,13743,13745,13746,13749,13750,13753],{"icon":13706,"label":13738},"❓ Чому варто уникати створення промісів через конструктор new Promise()?","У більшості випадків функції, що повертають проміси, вже створюють їх за вас (наприклад, ",[5118,13741,13742],{},"fs\u002Fpromises",[5118,13744,12721],{},", методи баз даних). Створення промісу через ",[5118,13747,13748],{},"new Promise()"," потрібне лише для обгортання callback-based API або створення власних асинхронних абстракцій. Надмірне використання конструктора призводить до «анти-паттерну проміс-обгортки» (",[5102,13751,13752],{},"promise constructor anti-pattern","), коли проміс огортає існуючий проміс без необхідності.",[5196,13755,13756,13757,5121,13760,5121,13763,5121,13766,13769],{},"У наступній лекції ми розглянемо комбінатори промісів (",[5118,13758,13759],{},"Promise.all",[5118,13761,13762],{},"Promise.allSettled",[5118,13764,13765],{},"Promise.race",[5118,13767,13768],{},"Promise.any",") детальніше та їх практичне застосування у реальних сценаріях.",[13771,13772,13773],"style",{},"html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: 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.su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .s-QsJ, html code.shiki .s-QsJ{--shiki-light:#0070C1;--shiki-default:#4FC1FF;--shiki-dark:#4FC1FF}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}html pre.shiki code .s8xlr, html code.shiki .s8xlr{--shiki-light:#AF00DB;--shiki-default:#C586C0;--shiki-dark:#C586C0}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html pre.shiki code .sjcCO, html code.shiki .sjcCO{--shiki-light:#EE0000;--shiki-default:#D7BA7D;--shiki-dark:#D7BA7D}",{"title":5310,"searchDepth":5323,"depth":5323,"links":13775},[13776,13777,13778,13779,13784,13786,13787,13791,13792,13798,13808,13809],{"id":5193,"depth":5323,"text":5194},{"id":5244,"depth":5323,"text":5245},{"id":5872,"depth":5323,"text":5873},{"id":6822,"depth":5323,"text":13780,"children":13781},"Обробка помилок: централізація через .catch()",[13782],{"id":7574,"depth":5329,"text":13783},"Продовження ланцюжка після .catch()",{"id":7772,"depth":5323,"text":13785},"Метод .finally(): очищення ресурсів",{"id":8078,"depth":5323,"text":8079},{"id":9658,"depth":5323,"text":13788,"children":13789},"Перетворення callback API у Promise: util.promisify",[13790],{"id":9955,"depth":5329,"text":9956},{"id":10328,"depth":5323,"text":10329},{"id":10970,"depth":5323,"text":10971,"children":13793},[13794,13796,13797],{"id":10974,"depth":5329,"text":13795},"Помилка 1: Забути return у .then()",{"id":11231,"depth":5329,"text":11232},{"id":11553,"depth":5329,"text":11554},{"id":11766,"depth":5323,"text":11767,"children":13799},[13800,13802,13804,13806],{"id":11776,"depth":5329,"text":13801},"Promise.resolve() та Promise.reject()",{"id":12082,"depth":5329,"text":13803},"Promise.all(): паралельне виконання",{"id":12343,"depth":5329,"text":13805},"Promise.allSettled(): очікування всіх результатів",{"id":12627,"depth":5329,"text":13807},"Promise.race(): перший завершений проміс",{"id":12855,"depth":5323,"text":12856},{"id":13584,"depth":5323,"text":13585},"Стани Promise, створення, ланцюжки then\u002Fcatch\u002Ffinally, обробка помилок","md",null,{},{"title":4234,"description":13810},"ai02S3J7mNewZZaSoK_aqCUFOgl2dpdXJEwMizA0Dcg",[13817,13819],{"title":4230,"path":4231,"stem":4232,"description":13818,"children":-1},"Error-First Callback pattern, Callback Hell, проблеми та обмеження",{"title":4238,"path":4239,"stem":4240,"description":13820,"children":-1},"Promise.all(), Promise.allSettled(), Promise.race(), Promise.any() — паралельне виконання",1790366047652]