react PropTypes1 리액트 React JSX & PROPS, PropTypes, map 알아보기 src / index.js import React from 'react'; import ReactDOM from 'react-dom'; import App from './App'; ReactDOM.render( , document.getElementById('root') ); src / App.js import React from "react"; import PropTypes from "prop-types"; const foodILike = [ { id:1, name: "Kimchi", image: "https://www.maangchi.com/wp-content/uploads/2019/11/vegetarian-kimchi.jpg", }, { id:2, name: "Samgyoepsal", image: .. 2020. 11. 9. 이전 1 다음