React Hooks: A Complete Guide

React Hooks: A Complete Guide

React Hooks revolutionized how we write React components. Let's explore the most important hooks and their use cases.

useState: Managing State

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

useEffect: Side Effects

useEffect(() => {
    document.title = `Count: ${count}`;
}, [count]);

useContext: Sharing State

Access context values without prop drilling.

useReducer: Complex State Logic

Manage complex state transitions with a reducer function.

Custom Hooks

Create reusable logic by building your own hooks.

Best Practices

• Always call hooks at the top level
• Only call hooks from React functions
• Use ESLint plugin for hooks
• Keep effects focused and simple

Conclusion

React Hooks make functional components more powerful and easier to understand.