Lists and Keys
In this example a list of objects is rendered
App.css
.icon {display: inline-block;height: auto;width: 60%;}
components/images.js
import image1 from '../images/image1.svg'import image2 from '../images/image2.svg'export {image1, image2}
components/shop.js
import React from 'react';function Shop(props) {const sidebar = (<ul>{props.cards.map((card) =><li key={card.id}>{card.title}</li>)}</ul>);const content = props.cards.map((card) =><div key={card.id}><h3>{card.title}</h3><p>{card.content}</p><img src={card.image}alt={card.title}style={{ maxWidth:'50px', height:'auto', paddingLeft:'10px'}}/></div>);return (<div>{sidebar}<hr />{content}</div>);}export default Shop;
Apps.js
import React from 'react';import './App.css';import {image1, image2} from './components/images';import Shop from './components/shop';const techs = [{id: 1,title: 'Mug',content: 'Beautiful mug for a present',image: image1},{id: 2,title: 'Shirt',content: 'Get your shirt now',image: image2}];function App() {return (<div className="App"><Shop cards={techs}/></div>);}export default App;