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Asynchronous JavaScript
Timers, promises, and APIs. Executing actions in the background.
Timers: setTimeout and setInterval
theory
Callbacks: The Problem of "Callback Hell"
theory
Promises: The Basics
theory
Promise Chaining
theory
Error Handling in Promises
theory
Async / Await: Elegant Asynchrony
theory
Event Loop: Microtasks and Macrotasks
theory
Fetch: Making Network Requests
theory
Promise API: Working with Groups
theory
Generators: Pausing a Function
theory
Async Iterators
theory
AbortController: Cancelling Operations
theory
Global Errors: unhandledrejection
theory