code: function onSidebarToggle(e) {
  		var dataTarget = "#" + $(e.currentTarget).attr("data-target");
  		$(dataTarget).toggleClass(ClassName.OPEN);
          if (($(dataTarget).hasClass(ClassName.LEFT_FIXED) || $(dataTarget).hasClass(ClassName.RIGHT_FIXED)) && $(dataTarget).hasClass(ClassName.OPEN)) {
  			$(Selector.OVERLAY).addClass(ClassName.OVERLAY_ACTIVE);
  			$(Selector.BODY).addClass(ClassName.BODY_OPEN);
          } else {
  			$(Selector.OVERLAY).removeClass(ClassName.OVERLAY_ACTIVE);
  			$(Selector.BODY).removeClass(ClassName.BODY_OPEN);
          }
      }
docs: ------------------------------------------------------------------------
  Functions
  ------------------------------------------------------------------------
   Left sidebar toggle