JSFiddle - React, Tailwind, and code Playground

HTML

<div id="content">
</div>
<script src="https://fb.me/react-0.13.1.js"></script>
<script type="text/jsx">
    var CommentBox = React.createClass({displayName: "CommentBox",
        render: function() {
            return (
                    React.createElement("div", {className: "commentBox"},
                            "Hello, world! I am a CommentBox."
                    )
            );
        }
    });
    React.render(
            React.createElement(CommentBox, null),
            document.getElementById('content')
    );
</script>