Saisie de Code · TypeScript
React Counter Hook
Minimal useState hook example.
Difficulte: Debutant · 9 Lignes · Licence: public-domain
import { useState } from 'react';
export function useCounter(initial = 0) {
const [count, setCount] = useState(initial);
const increment = () => setCount((n) => n + 1);
const decrement = () => setCount((n) => n - 1);
const reset = () => setCount(initial);
return { count, increment, decrement, reset };
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