React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly …

React 应用程序是由 组件 组成的。一个组件是 UI（用户界面）的一部分，它拥有自己的逻辑和外观。组件可以小到一个按钮，也可以大到整个页面。 React 组件是返回标签的 JavaScript 函数：

By now, you know the basics of how to write React code! Check out the Tutorial to put them into practice and build your first mini-app with React.

React integrates with tools like editors, TypeScript, browser extensions, and compilers. This section will help you get your environment set up.

React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly …

¡En este punto ya conoces los elementos básicos de como escribir código en React! Prueba el Tutorial para ponerlos en práctica y construir tu primera miniaplicación de React.

The React reference documentation is broken down into functional subsections: React . Programmatic React features: Hooks - Use different React features from your components. …

React 参考文档分为以下内容： React . 编程式 React 功能： Hook —— 在组件中使用不同的 React 特性。 组件 —— 可以在 JSX 中使用的内置组件。 API —— 用于定义组件的有用 API。 …

Dec 5, 2024 · React 19 is now stable! Additions since this post was originally shared with the React 19 RC in April: Pre-warming for suspended trees: see Improvements to Suspense. …

If you want to build your own solutions, see our guide to build a React app from Scratch for instructions on how to set up a new React project starting with a build tool like Vite, Parcel, or …