React Hooks Explained: A Visual Guide for 2026

React Hooks can be confusing when you're new to them. This guide explains the most important ones with clear examples. useState — Local component state import { useState } from 'react'; function Counter() { const [count, setCount] = useState(0); return ( <button onClick={() => setCount(count + 1)}> Clicked {count} times </button> ); } When to use: Anything the component needs to remember between renders — form values, toggles, counters. Gotcha: State updates are asynchronous. // ❌ This won't wor