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>
<script src="https://cdnjs.cloudflare.com/ajax/libs/fabric.js/1.6.5/fabric.js"></script>

<div id="container">
    <!-- This element's contents will be replaced with your component. -->
</div>

CSS

canvas { border:1px solid; }

React

class FabricCanvas extends React.Component {
	componentDidMount() {
  	var can = new fabric.Canvas("test");
    can.add(new fabric.Rect({ height: 100, width: 100 }))
  }
  
  render() {
    return <canvas id="test"></canvas>;
  }
}

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