JavaScript
The language of the web — learn JavaScript from zero to production.
JavaScript powers every browser and most modern servers. It is the foundational language for React, Next.js, Node.js, and nearly every front-end framework in use today.
What you will learn
Skills you will gain
- Variables, data types, functions, and control flow
- DOM manipulation and browser events
- Async programming — promises, async/await, fetch API
- ES6+ modern syntax: arrow functions, destructuring, modules
- Introduction to Node.js and server-side JavaScript
Why learn it
Real-world impact
Most widely used programming language in the world (Stack Overflow 2024)
Runs in every browser with zero installation
Same language for frontend, backend, mobile (React Native), and desktop (Electron)
Learning resources
Where to start
JavaScript Documentation
Official documentation and tutorials from the JavaScript team. Best place to start and the authoritative reference.
Read docs →JavaScript Video Tutorial
Hands-on video tutorial to get you building with JavaScript fast. Learn by watching and coding along.
Watch on YouTube →Ecosystem
Tools that pair with JavaScript
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