React Documentation

Welcome to the React documentation page! Here, you will find comprehensive information about React, a popular JavaScript library for building user interfaces.

Getting Started

If you are new to React, here are some resources to help you get started:

• React Official Documentation
• Create React App

Components

React components are the building blocks of React applications. They can be class-based or function-based.

• Class Components
• Function Components

Hooks

Hooks are a feature in React (introduced in React 16.8) that let you "use state" and other React features without writing a class.

• useState Hook
• useEffect Hook

JSX

JSX is a syntax extension for JavaScript that looks similar to HTML. It's used to describe what the UI should look like.

• JSX Basics

Performance Optimization

Optimizing your React application can lead to better performance and a better user experience.

• React.memo
• useCallback

React Logo

For more information and tutorials, check out our React tutorials page.

Note: This documentation is provided in English. If you need information in another language, please visit our translation page.