Javascript Help

<!-- Javascript placed at the bottom to speed up the page load. -->
<script src=“”></script>
<script src=“docs-assets/js/prettify.js”></script>
<script src=“docs-assets/js/scrollspy.js”></script>
<script src=“docs-assets/js/docs.js”></script>

<!-- Analyics -->
<script type=“text/javascript”>
var _gauges = _gauges [];
(function() {
var t = document.createElement(‘script’);
t.type = ‘text/javascript’;
t.async = true; = ‘gauges-tracker’;
t.setAttribute(‘data-site-id’, ‘5191c085f5a1f52bcc0001d9’);
t.src = ‘//’;
var s = document.getElementsByTagName(‘script’)[0];
s.parentNode.insertBefore(t, s);

Can someone tell me what this is for.

Which part? jQuery is a Javascript framework. The other script tags are referring to other JavaScript modules. The analytics section is used for tracking who visits the page. The particular one used here appears to be