<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')
}
});
});