anchor.diff:                  }
               });
               $win.scroll(function() {
  -                var scrollTop = $win.scrollTop();
  -                if(scrollTop < baseOffsetTop) {
  -                    if(scrollTimer) {
  +                let scrollTop = $win.scrollTop();
  +                if (scrollTop < baseOffsetTop) {
  +                    if (scrollTimer) {
                           clearInterval(scrollTimer);
                           scrollTimer = null;
                       }
                       scrollTimer = setInterval(function() {
  -                        if(offsetTop != 0) {
  +                        if (offsetTop !== 0) {
                               $this.css({
                                   top: 0
                               });
  
positive.code:                 }
              });
              $win.resize(function() {
                  var tocOffsetLeftBase = $this.offset().left;
                  if(tocOffsetLeftBase <= 100) {
                      clearInterval(scrollTimer);
                      $this.css("top", 0);
                  } else {
  
negative.code: </footer>
  <script src="https://aspectran.com/assets/js/foundation.min.js"></script>
  <script>
      const path = location.pathname;
      const a1 = $("#gnb-menu .top-bar-left .dropdown li a[href='" + path + "']").last();
      if (a1.size() > 0) {
          let arr = [];
          arr.push({'name': a1.text(), 'href': null});
          a1.parentsUntil(".dropdown > li:eq(0)").each(function() {
              if ($(this).hasClass("menu")) {
  