훅을 사용한 컴포넌트 개발 (수용인원)
useCounter() 커스텀 훅 만들기 useCounter.jsx import React, { useState } from "react"; function useCounter(initialValue) { const [count, setCount] = useState(initialValue); const increaseCount = () => setCount((count) => count + 1); const decreaseCount = () => setCount((count) => Math.max(count-1, 0)); return [count, increaseCount, decreaseCount]; } export default useCounter; Accommodate.jsx import Reac..