Advanced JavaScript — ES6+

Callbacks and the callback hell problem

9 min

Promises in depth — then, catch, finally

11 min

Async/await — modern syntax

13 min

Promise.all and parallel execution

10 min

Destructuring objects and arrays

10 min

Spread and rest operators

10 min

Advanced template literals

7 min

ES6 modules — import and export

11 min

Classes in JavaScript

12 min

Inheritance and static methods

11 min

Map and Set — modern data structures

9 min

Optional chaining and nullish coalescing

8 min

Generators (introduction)

9 min

Advanced fetch — handling request errors

10 min

Working with real REST APIs

12 min

LocalStorage vs SessionStorage vs Cookies

9 min

Final project — consuming a public API

24 min