React Base Fiddle (JSX)
Starting point for creating JSFiddles with React. This uses React with Addons.
by Cody Lindley
HTML
<script src="https://fb.me/react-with-addons-0.14.0.js"></script>
<script src="https://fb.me/react-dom-0.14.0.js"></script>
<div id="app"></div>
Babel + JSX
var C2 = React.createClass({
render: function() {return <span ref={function(span) {console.log(span)}} />}
});
var C1 = React.createClass({
render: function() {return(
<div>
<C2 ref={function(c2) {console.log(c2)}}></C2>
<div ref={function(div) {console.log(div)}}></div>
</div>)}
});
ReactDOM.render(<C1 ref={function(ci) {console.log(ci)}} />,document.getElementById('app'));