docs: function () {
              var fragment;
  
              if (this.runsInBrowser()) {
  
                  if (this.$.useState) {
                      fragment = (window.history.state || {}).fragment || "";
                  } else {
                      fragment = decodeURI(window.location.hash);
                  }
  
              } else {
                  fragment = this.$history[this.$history.length - 1] || "";
              }
  
              return fragment.replace(routeStripper, '');
          }