Beginner

JavaScript Mastery

Variables, functions, arrays, and the browser APIs you use daily.

Learn modern JavaScript from first principles so you can read docs, write logic, and wire up interactive UIs.

Course outline

1. Module 1: Language basics

   • JavaScript in the browser
   • Variables and types
   • Functions practice

2. Module 2: Data and control flow

   • Arrays and objects
   • Conditionals and loops

3. Module 3: Async and the DOM

   • Promises and async/await
   • DOM events lab
   • JavaScript mastery quiz