React Base Fiddle (JSX)

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

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.13.1/JSXTransformer.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.13.1/react-with-addons.js"></script>
<script src="https://facebook.github.io/react/js/jsfiddle-integration.js"></script>

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

JavaScript 1.7

var Component = React.createClass({
    makeHref: function() { return 'http://example.com/'; },
    
    render: function() {
        var link = <a href={this.makeHref('login')}>log in</a>;
        
        return <div>Please {link} with your email.</div>;
    }
});
 
React.render(<Component/>, document.getElementById('container'));