JAVASCRIPT

active menu adminlte 3 using jquery

// AdminLTe 3.0.x
/** add active class and stay opened when selected */
  var url = window.location;

// for sidebar menu entirely but not cover treeview
  $('ul.nav-sidebar a').filter(function() {
    return this.href == url;
  }).addClass('active');

// for treeview
  $('ul.nav-treeview a').filter(function() {
    return this.href == url;
  }).parentsUntil(".nav-sidebar > .nav-treeview").addClass('menu-open').prev('a').addClass('active');

active menu adminlte 3 using jquery

var url = window.location;
// for sidebar menu but not for treeview submenu
$('ul.sidebar-menu a').filter(function() {
    return this.href == url;
}).parent().siblings().removeClass('active').end().addClass('active');
// for treeview which is like a submenu
$('ul.treeview-menu a').filter(function() {
    return this.href == url;
}).parentsUntil(".sidebar-menu > .treeview-menu").siblings().removeClass('active menu-open').end().addClass('active menu-open');