code: function _stylesheetListRenderer(item) {
          var html = "<span class='stylesheet-name'>" + _.escape(item.name);
          if (item.subDirStr) {
              html += "<span class='stylesheet-dir'> — " + _.escape(item.subDirStr) + "</span>";
          }
          html += "</span>";
          return html;
      }
docs: Item renderer for stylesheet-picker dropdown