JSFiddle - React, Tailwind, and code Playground

HTML

<button id="save">get content</button>
<div id="holder">
    <div style="left:10px;top:20px;background-color:#000000;">hello</div>
    <div style="left:10px;top:20px;background-color:#00ff00;">World</div>
    <div style="left:10px;top:20px;background-color:#ff0000;">!</div>
</div>

CSS

#holder div
{
    position: abolute;
    width: 100px;
    height:100px;    
}

JavaScript

$('button#save').click(onButtonClick);

function onButtonClick()
{
    content = $('#holder').html();
    alert(content);
}