React Tutorial
Learn React
React is a JavaScript library for building user interfaces.
React is used to build single-page applications.
React allows us to create reusable UI components.
Start learning React now ❯Learning by Examples
Our "Show React" tool makes it easy to demonstrate React. It shows both the code and the result.
Example:
import { createRoot } from 'react-dom/client';function Hello() { return ( <h1>Hello World!</h1> );}createRoot(document.getElementById('root')).render( <Hello />);Learning by Exercises
Many chapters in this tutorial end with an exercise where you can check you level of knowledge.
React Quiz
Test your React skills with a quiz.
Track Your Progress
Create a W3Schools account and get access to more features and learning materials:
View your completed tutorials, exercises, and quizzes- Keep an eye on your progress and daily streaks
- Join the leaderboard and compete with others
- Get your own avatar and unlock new skins
- Create your own personal website
Note: This is an optional feature. You can study at W3Schools without creating an account.
What You Should Already Know
Before you continue you should have a basic understanding of the following:
If you want to study these subjects first, find the tutorials on ourHome page.
In addition, you should also have some experience with the new JavaScript features introduced in ECMAScript 6 (ES6), you will learn about them in theReact ES6 chapter.
