React
useState 사용하기
오병문
2021. 6. 3. 10:48
react hooks중 하나인 상태 관리 useState 사용하기
import React, { useState } from 'react';
const App = () => {
const [number, setNumber] = useState(0);
const increase = () => {
setNumber(number+1);
}
const decrease = () => {
setNumber(number-1);
}
return (
<div>
<p>{number}</p>
<button onClick={increase}>+1</button>
<button onClick={decrease}>-1</button>
</div>
)
}
export default App