Learn JavaScript
JavaScript is the programming language of the web, it brings your pages to life. The best place to learn it in depth is Mozilla's official guide: beginner-friendly, comprehensive, and always up-to-date.
Access Mozilla Learn JavaScript
The complete JavaScript guide, straight from the source.
What you'll learn
Variables & Data Types
Store and work with strings, numbers, arrays, and objects.
Functions
Reuse logic with parameters, return values, and arrow functions.
Control Flow
Make decisions and repeat work with conditionals and loops.
DOM Manipulation
Read and update page elements directly from your scripts.
Events
React to clicks, input, and other user interactions.
Modern JavaScript
Use ES6+ features like destructuring, modules, and promises.
With HTML, CSS, and JavaScript under your belt, you have a strong foundation for web development. Head back to Additional Resources to review the path or explore what comes next.