react1 React - CheckBox console.clear(); import React, { useState } from "https://cdn.skypack.dev/react@18"; import ReactDOM from "https://cdn.skypack.dev/react-dom@18"; const App = () => { const fruits = ["사과", "바나나", "귤"]; const [selecteds, setSelecteds] = useState( new Array(fruits.length).fill(false) ); const toggleFruitSelected = (index) => { const newSelecteds = selecteds.map((el,_index) => _index == index ? !el .. 2024. 4. 5. 이전 1 다음
