react image lazy loading

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://fb.me/react-with-addons-0.14.0.js"></script>
<script src="https://fb.me/react-dom-0.14.0.js"></script>
<div class=" a b c">
  hello borther
</div>

<div class="c b">
  hello borther
</div>

CSS

.b.a {
  color: green;
}

JavaScript 1.7

<div