<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<script src="https://cdnjs.cloudflare.com/ajax/libs/trianglify/0.4.0/trianglify.min.js"></script>
<script>
var pattern = Trianglify({
width: window.innerWidth,
height: window.innerHeight
});
document.body.appendChild(pattern.canvas())
</script>
