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. -->
</div>

JavaScript 1.7

var Hello = React.createClass({

    getInitialState(){
        return {}
    },
    
    render: function() {
        return <div>
            <input type='text' value={this.state.value} onChange={this._onChange}/>
            <span role='status' aria-live='assertive' aria-relevant='additions text removals'>
            {
                'current value: ' + this.state.value
            }
            </span>
        </div>;
    },
    
    _onChange(e){
        this.setState({ value: e.target.value })
    }
});
 
React.render(<Hello name="World" />, document.getElementById('container'));