JSFiddle - React, Tailwind, and code Playground
HTML
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<html>
<body>
<article id="testme">
This is an article tag's contents. How is it displayed?
</article>
</body>
</html>
CSS
/* state the obvious for IE */
article {display:block}
JavaScript
console.log(jQuery("<article/>").appendTo( document.body ).css('display'));
console.log(jQuery("#testme").appendTo( document.body ).css('display'));