Active class for jump nav by id

jump-menu.js

(function($) {
  $(window).scroll(function() {
    var scroll = $(window).scrollTop();

    // Active class for jump nav
    $("section").each(function(i) {
      var id = $(this).attr("id");

      if ($(this).offset().top <= scroll + 200) {
        $(".navbar .nav-item").removeClass("active");
        $("a[href='/#" + id + "']")
          .parent()
          .addClass("active");
      } else {
        $("a[href='/#" + id + "']")
          .parent()
          .removeClass("active");
      }
    });
  });
})(jQuery);