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 …

至此，你已经了解了如何编写 React 代码的基本知识。 接下来你可以查看 实战教程 并把它们付诸实践，用 React 建立第一个迷你应用程序。

Quick Start Welcome to the React documentation! This page will give you an introduction to 80% of the React concepts that you will use on a daily basis.

如果现有框架无法满足你应用的要求，或者你更喜欢自己构建框架，亦或者你只想学习 React 应用程序的基础知识，那么你可以选择从零开始构建 React 应用。

Build a React app from Scratch If your app has constraints not well-served by existing frameworks, you prefer to build your own framework, or you just want to learn the basics of a …

React 允许你将标签、CSS 和 JavaScript 组合成自定义“组件”，即 应用程序中可复用的 UI 元素。 上文中表示目录的代码可以改写成一个能够在每个页面中渲染的 <TableOfContents /> 组件。

React Developer Tools is a browser extension that can inspect React components, edit props and state, and identify performance problems. Learn how to install it here.

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 …

The techniques you’ll learn in the tutorial are fundamental to building any React app, and fully understanding it will give you a deep understanding of React.

Feb 14, 2025 · 当我们在 2016 年发布 Create React App 时，还没有一种明确的方式来构建一个新的 React 应用。 要创建一个 React 应用，你必须安装一堆工具，并手动将它们配置在一起， …