[React] Hook πŸ‘‰ useRef

μŠΉλ―Έλ‹ˆΒ·2021λ…„ 7μ›” 7일
0

React

λͺ©λ‘ 보기
6/10

1. useRefλž€?

DOM을 λ³€κ²½ν•  λ•Œ μ‚¬μš©ν•œλ‹€.

νŠΉμ§•

  • μ»΄ν¬λ„ŒνŠΈ λ‚΄λΆ€μ—μ„œλ§Œ μž‘λ™ν•œλ‹€.

μ‚¬μš© μ˜ˆμ‹œ

import { useRef } from 'react';

function App() {
	const myRef = useRef(null);
	return (
    	<div>
      		<div ref={myRef}>λ°•μŠ€</div>
      	</div>
    ) 
}

export default App;
profile
Web Frontend Developer

0개의 λŒ“κΈ€