[React] 데이터 추가, 삭제, 수정
Test1 import React, { useState } from 'react'; import Test1Sub from './Test1Sub'; const dataList = [ {id:1, name:'김철수'}, {id:2, name:'김다미'}, {id:3, name:'최진수'}, ] const Test1 = () => { const [data, setData] = useState(dataList) //추가 const onAdd1 = (name) => { setData( data.concat({id:4, name:name}) ) } const onAdd2 = (text) => { setData([ ...data, { id:5, name:text } ]) } //삭제 const onDel1 = (nu..
