JSFiddle - React, Tailwind, and code Playground

by Alexandre Simoes

HTML

<ul id="myList">
  <li>Item 1</li>
  <li><span>Item 2</span></li>
  <li>Item 3</li>
  <li>Item 4</li>
</ul>

JavaScript

var parentNode = document.getElementById('myList');

alert('count: ' + parentNode.childElementCount);
alert('length: ' + parentNode.children.length);