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 …

Overview will teach you the fundamentals of React: components, props, and state. Completing the game will teach you the most common techniques in React development.

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.

React has idioms — or rules — for how to express patterns in a way that is easy to understand and yields high-quality applications: Components and Hooks must be pure – Purity makes …

Built-in React Hooks Hooks let you use different React features from your components. You can either use the built-in Hooks or combine them to build your own. This page lists all built-in …

You can use as little or as much React as you need. Whether you want to get a taste of React, add some interactivity to an HTML page, or start a complex React-powered app, this section …

Components are one of the core concepts of React. They are the foundation upon which you build user interfaces (UI), which makes them the perfect place to start your React journey!

Jetzt kennst du die Grundlagen, wie man React Code schreibt! Schau dir das Tutorial an, um sie in die Praxis umzusetzen und deine erste Mini-App mit React zu bauen.

React 参考总览 本部分提供了使用 React 的详细参考文档。 如果需要了解 React，请访问 教程 部分。 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 …

This tells React that if the recipient is different, it should be considered a different Chat component that needs to be re-created from scratch with the new data (and UI like inputs).