Legacy.reactjs.org
React – A JavaScript library for building user interfaces
React is a JavaScript library that helps you build interactive user interfaces easily, with guides, tutorials, and resources for developers of all levels.
Build interactive UIs with reusable components
React is a popular JavaScript library designed to help you create user interfaces that are interactive and efficient. Whether you're building a single-page app or adding features to an existing site, React lets you design simple views for each state in your application and updates the right components when your data changes.
On the React website, you'll find comprehensive documentation, helpful tutorials, and guides for both beginners and experienced developers. You can dive into main concepts, advanced guides, and API references, or join the community through discussion forums and chat groups.
If you're looking to learn, improve, or get support with React, this site is your go-to resource. Everything you need to get started or deepen your understanding of React is organized and accessible, making it easier to build modern web apps.
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