[React] Use React Fragments to make your DOM tree cleaner
React to Tree use dom your Make
2023-09-14 08:59:17 时间
In this lesson, we will look at Fragments
and how they are useful in achieving a cleaner DOM structure without additional empty div
elements.
const HeaderFooter = () => { return ( <div> <div> header </div> <div> footer </div> </div> ); }
import React, { Component, Fragment } from 'react'; import {render} from 'react-dom' const HeaderFooter = () => { return ( <Fragement> <div> header </div> <div> footer </div> </Fragment> ); } export default class App extends Component { render() { return ( <div> <HeaderFooter /> </div> ); } } render(<App />, document.getElementById('root'));
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