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/babel-core/5.8.24/browser.js"></script>
<script src="https://npmcdn.com/react@latest/dist/react-with-addons.js"></script>
<script src="https://npmcdn.com/react-dom@latest/dist/react-dom.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>

JavaScript 1.7

var Hello = React.createClass({
  getInitialState: function() {
  	return { msg: '' }
  },
  onSubmit: function(e) {
  	e.preventDefault();
    this.setState({ msg: 'submitted' })
  },
  render: function() {
    return (
    	<form onSubmit={this.onSubmit}>
      	<input type="text" />
        <input type="text" />
        <div>{this.state.msg}</div>
      </form>
    )
  }
});

ReactDOM.render(
  <Hello />,
  document.getElementById('container')
);