JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/dot-luv/jquery-ui.css">
<button>Add Div</button>

CSS

div { padding: 20px; border: solid 1px #ddd; }
div:hover { background: #eee; }

JavaScript

$(".myDivClass").live('mousedown', function() {
  alert('Your mouse is down!');
});
$("button").click(function() {
    $(document.body).append("<div class='myDivClass'>click Me</div>");
});