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 LabelElement = React.createClass({

    getInitialState: function () {
        return {name: 'User'};
    },

    nameInputChange: function (e) {
        this.setState({name: e.target.value});
    },

    render: function () {
        return (
            <div>
                <h1>{this.props.text} {this.state.name}</h1>
                Name: <input type="text" onChange={this.nameInputChange} value={this.state.name} /> 
            </div>
        );
    }

});

React.render(<LabelElement text="GrĂĽezi" />, document.getElementById('container'));