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 MyComponent = function(props){
return <div>Hello {props.name}</div>;
};
MyComponent.defaultProps = {name:"John Doe"};
MyComponent.propTyes = {name: React.PropTypes.string};
ReactDOM.render(<MyComponent />, app);