On lines 354, 355, 356, and 357 of index.html, the JS assets are not typecast correctly. It should be updated as follows to prevent errors in the browser:
<script type="text/javascript" src="assets/js/jquery.min.js"></script>
<script type="text/javascript" src="assets/js/skel.min.js"></script>
<script type="text/javascript" src="assets/js/util.js"></script>
<script type="text/javascript" src="assets/js/main.js"></script>
On lines 354, 355, 356, and 357 of index.html, the JS assets are not typecast correctly. It should be updated as follows to prevent errors in the browser: