A lightweight, before-after, image comparison slider thingy, written in pure javascript
<link rel="stylesheet" type="text/css" href="css/image-comparison-slider.css">
<div class="image-spliter">
<div class="mover"></div>
<img class="img-left" src="path/to/image1.jpg">
<img class="img-right" src="path/to/image2.jpg">
</div>
<script src="js/image-comparison-slider.min.js"></script>