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Today, I will talk to you about using highlight.js to highlight the code on the page in react. Many people may not know much about it. In order to make you understand better, the editor has summarized the following content for you. I hope you can get something according to this article.

The syntax highlighting and highlight.js official documents are automatically added to the code elements in the HTML of the article body through the highlight.js library.

Download highlight.js

Npm i highlight.js

Import highlight.js

Import hljs from 'highlight.js'import' highlight.js/styles/vs2015.css' uses highlight.js useEffect (() = > {/ / configure highlight.js hljs.configure ({/ / ignore the unescaped HTML character ignoreUnescapedHTML: true}) / / to get all the code tags in the content const codes = document.querySelectorAll ('pre code') codes.forEach ((el) = > {/ / Let code highlight hljs.highlightElement (el as HTMLElement)})} [])

Instance code

Import hljs from 'highlight.js'import' highlight.js/styles/vs2015.css'import {useEffect} from 'react'export default function Question () {useEffect (() = > {/ / configure highlight.js hljs.configure ({/ / ignore the unescaped HTML character ignoreUnescapedHTML: true}) / / get all the code tags const codes = document.querySelectorAll (' .dg-html pre code') in the content Codes.forEach ((el) = > {/ / Let code highlight hljs.highlightElement (el as HTMLElement)})} []) const content = `console.log (abc) console.log (abc) nihoa console.log (abc) Xxx.forEach (item= > {console.log (1)}) `return (Question)} after reading the above content, do you have any further understanding of how to use highlight.js to highlight the code on the page in react? If you want to know more knowledge or related content, please follow the industry information channel, thank you for your support.

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