React Base Fiddle (JSX)

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

by Joshua Koudys

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/babel-core/5.8.24/browser.js"></script>
<script src="https://fb.me/react-with-addons-0.14.6.js"></script>
<script src="https://fb.me/react-dom-0.14.6.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

class ATest extends React.Component {
  constructor() {
    super();
  	this.state = {changed: false};
  }
  componentDidMount() {
  	setTimeout(this.setState({changed: true}), 400);
  }
  render() {
    let options;
    if (this.state.changed) {
      options = [<a key="opt1">Bar</a>];
    } else {
      options = [<a key="opt1" href="/foo">Foo</a>];
    }
    return <div>{options}</div>;
  }
}

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