React Reference

Quick reference for React concepts and patterns.

Core Concepts

• Components - Building blocks of UI
• Hooks - State and lifecycle in functional components
• Props - Data flow between components
• State - Component-specific data

Quick Example

import { useState } from 'react';

function Counter() {
  const [count, setCount] = useState(0);

  return (
    <div>
      <p>Count: {count}</p>
      <button onClick={() => setCount(count + 1)}>
        Increment
      </button>
    </div>
  );
}

Browse Topics

• Hooks - useState, useEffect, and more