For testing purposes, could you please try the code below and let me know if it works?
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.min.js
" type="text/javascript"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery-cookie/1.4.1/jquery.cookie.js
" type="text/javascript"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/string.js/1.9.0/string.min.js
" type="text/javascript"></script>