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 App = React.createClass({
  render() {
  	var tifs = {1: 'Joe', 2: 'Jane'};	
    
    var tifOptions = Object.keys(tifs).map(function(key) {
    	return <option key={key} value={key}>{tifs[key]}</option>
		});
    
    const tifOptionsES6 = Object.keys(tifs).map(key => 
    	<option key={key} value={key}>{tifs[key]}</option>
    )
    
    var tifOptionsForEach = []
		Object.keys(tifs).forEach(function(key) {
    	tifOptionsForEach.push(<option key={key} value={key}>{tifs[key]}</option>);
		});
    
    return (
  	  <div>
	  		<select>{tifOptions}</select>
				<select>{tifOptionsES6}</select>
      	<select>{tifOptionsForEach}</select>
    	</div>
    );
	}
});

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