
react.dev
The new home for React and its documentation
In plain words
React.dev is the updated documentation site for React, a JavaScript library for building user interfaces. It teaches modern React using function components and Hooks, featuring diagrams, illustrations, interactive challenges, and over 600 code examples. The site is designed for developers learning React, replacing the previous documentation now available at legacy.reactjs.org.
written from the facts on this page · September 2026
From the sources
• The new React site (react.dev) teaches modern React with function components and Hooks. • We’ve included diagrams, illustrations, challenges, and over 600 new interactive examples. • The previous React documentation site has now moved to legacy.reactjs.org.
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