JSFiddle - React, Tailwind, and code Playground

by Nick Craver

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/dot-luv/jquery-ui.css">
<section class="pleaseWaitButton" id="btn">
    <p><img src="images/please_wait.png" alt="Please wait" /></p>
    <p><input type="image" src="images/add_to_cart.png" alt="Add to cart"/></p>
</section>

JavaScript

alert(document.getElementById('btn').children.length);