code: function(fragment) {
        fragment = this.fragment = this.getFragment(fragment);
        return _.any(this.handlers, function(handler) {
          if (handler.route.test(fragment)) {
            handler.callback(fragment);
            return true;
          }
        });
      }
docs: Attempt to load the current URL fragment. If a route succeeds with a match, returns `true`. If no defined routes matches the fragment, returns `false`.