code: function getIdTokenResult(forceRefresh) {
    if (activeUser() == null) {
      alertError('No user logged in.');
      return;
    }
    activeUser().getIdTokenResult(forceRefresh).then(function(idTokenResult) {
      alertSuccess(JSON.stringify(idTokenResult));
    }, onAuthError);
  }
docs: Gets or refreshes the ID token result.
  @param {boolean} forceRefresh Whether to force the refresh of the token
  or not