matchURIWithRoute(uri) {
    for (let route in this._routes) {
      if (this.is(route, uri)) {
        return route;
      }
    }
    return false;
  }
Match URI with route, return defined route or false if coulnd't match URI with route
Example:
  Defined route: users/{id}
  URI: users/42
  Will return users/{id}
@param uri
@returns {*|boolean}