JSFiddle - React, Tailwind, and code Playground
HTML
<div><p>hello from a p</p>
<img src="http://www.b3ta.com/images/nav_logo_grey2.gif" />
<div id="foo"></div>
<ul>
<li>1</li>
<li>2</li>
</ul>
<span class="foo">foo span</span>
</div>
JavaScript
new Element('div#myId.myClass.myOtherClass[title=Mouseover Title][text=Dimitar Was Here]').injectAfter(document.id("foo"));