JSFiddle - React, Tailwind, and code Playground

HTML

<div id="html">
    <span> dobeediedabiedadadee olleeeeee</span>
</div>
<h1>hi</h1>

JavaScript

html = document.getElementById("html");
html.innerHTML = html.innerHTML.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");