JavaScript Developer Path

Core JavaScript, the DOM, and asynchronous programming.

4 lessons · about 31 minutes of reading

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1. 1

   JavaScript Variables and Data Types: let, const, and More

   Learn how to declare variables with let and const and understand JavaScript's core data types and equality rules.

   7 min read

2. 2

   JavaScript Functions and Arrow Functions

   Write reusable functions in JavaScript using declarations, expressions, arrow syntax, and default and rest parameters.

   7 min read

3. 3

   Working with the DOM in JavaScript

   Select, change, create, and remove page elements and respond to clicks using the DOM API.

   8 min read

4. 4

   Asynchronous JavaScript: Promises and async/await

   Handle asynchronous work in JavaScript with promises, then and catch, async/await, and Promise.all.

   9 min read