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Module 14

Async JavaScript

Handle time-based operations — fetch data from APIs, store data locally, and handle errors.

📚 6 Lessons
🎯 Intermediate
⏱ ~4 hours
Prerequisite Complete Module 13 — ES6+ first.

📋 What You Will Learn

  • Callbacks — the original async pattern
  • Promises — cleaner async handling
  • Async/Await — the modern way to write async code
  • Fetch API — get data from external APIs
  • Local Storage — save data in the browser
  • Error Handling — try/catch and error management

📖 Lessons

  1. 1CallbacksReady
  2. 2PromisesReady
  3. 3Async / AwaitReady
  4. 4Fetch APIReady
  5. 5Local StorageReady
  6. 6Error HandlingReady
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