making navigation class active stacko code example

Example: how to sho the active navigation ling using javascript

<script src="https://code.jquery.com/jquery-3.3.1.js"></script>
   <script>
   $(document).ready(function() {

            var CurrentUrl= document.URL;
            var CurrentUrlEnd = CurrentUrl.split('/').filter(Boolean).pop();
            console.log(CurrentUrlEnd);
            $( "#lu-ID li a" ).each(function() {
                  var ThisUrl = $(this).attr('href');
                  var ThisUrlEnd = ThisUrl.split('/').filter(Boolean).pop();

                  if(ThisUrlEnd == CurrentUrlEnd){
                  $(this).closest('li').addClass('active')
                  }
            });

   });