Master React development with interactive tutorials, real code examples, and hands-on practice. Build real projects as you learn.
15 min • Beginner
Learn what React is and why it's powerful for building user interfaces
React is a JavaScript library for building user interfaces. It allows you to create reusable UI components and efficiently update the DOM when data changes.
This is a simple React component. It's a function that returns JSX (JavaScript XML), which looks like HTML but is actually JavaScript. The component renders a heading and a paragraph.
Try creating your own component that displays your name and a favorite hobby.
What does React primarily help you build?