Описание тега highlight.js

Highlight.js highlights syntax in code examples on blogs, forums and in fact on any web pages. It's very easy to use because it works automatically: finds blocks of code, detects a language, highlights it.

https://highlightjs.org/

• Usage
• Demo

Stack Snippet Starter Pack

HTML

<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/8.7/styles/default.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/8.7/highlight.min.js"></script>

<pre><code class="js">
var msg = "Hello!";
</code></pre>

JavaScript

hljs.initHighlightingOnLoad();