Build web behavior
JavaScript Essentials
Learn the language of interactive websites, from variables and functions to the DOM and asynchronous requests.
01
JavaScript Basics
Understand where JavaScript runs and what it controls on a webpage.
02
Variables & Types
Use const and let to store values.
03
Functions
Write reusable logic with function declarations and arrow functions.
04
Arrays & Objects
Model collections and structured data.
05
DOM & Events
Respond to clicks and update page content.
06
Async JavaScript & Fetch
Request external data using promises and async/await.
Final Quiz
5 questions with explanations