React Base Fiddle (JSX)

Starting point for creating JSFiddles with React. This uses React with Addons.

HTML

<script src="http://www.jimsproch.com/react/babel-browser.js"></script>
<script src="http://www.jimsproch.com/react/future/react.js"></script>
<script src="http://www.jimsproch.com/react/future/react-dom.js"></script>
<script src="http://www.jimsproch.com/react/future/react-dom-server.js"></script>
<script src="https://facebook.github.io/react/js/jsfiddle-integration-babel.js"></script>

<div id="container">
    <!-- This element's contents will be replaced with your component. -->
</div>

renderToString:
<textarea id="server" cols="80" rows="10"></textarea>

JavaScript 1.7

class Hello extends React.Component {
  render() {
    return <video width="320" height="240" controls muted>
  <source src="http://www.quirksmode.org/html5/videos/big_buck_bunny.mp4" type="video/mp4" />
  Your browser does not support the video tag.
</video>;
  }
}

ReactDOM.render(
  <Hello name="World" />,
  document.getElementById('container')
);

document.getElementById('server').value = ReactDOMServer.renderToString(<Hello name="World" />);