$()

in styles/docfx.js [482:499]


        $('#toc li>a').filter(function (i, e) {
          return $(e).siblings().length === 0
        }).each(function (i, anchor) {
          var text = $(anchor).attr('title');
          var parent = $(anchor).parent();
          var parentNodes = parent.parents('ul>li');
          for (var i = 0; i < parentNodes.length; i++) {
            var parentText = $(parentNodes[i]).children('a').attr('title');
            if (parentText) text = parentText + '.' + text;
          };
          if (filterNavItem(text, val)) {
            parent.addClass(show);
            parent.removeClass(hide);
          } else {
            parent.addClass(hide);
            parent.removeClass(show);
          }
        });