JSFiddle - React, Tailwind, and code Playground

HTML

<div class="demo-container">
  <div class="demo-box">Demonstration Box</div>
  <ul>
    <li>list item 1</li>
    <li>list <strong>item</strong> 2</li>
  </ul>
</div>
<div id="output">

JavaScript

$('#output').text($("*").text());