docs: function (message, resultCallback, title, buttonLabels) {
          var _message = (typeof message === 'string' ? message : JSON.stringify(message));
          var _title = (typeof title === 'string' ? title : 'Confirm');
          var _buttonLabels = (buttonLabels || ['OK', 'Cancel']);
  
          // Strings are deprecated!
          if (typeof _buttonLabels === 'string') {
              console.log('Notification.confirm(string, function, string, string) is deprecated.  Use Notification.confirm(string, function, string, array).');
          }
  
          _buttonLabels = convertButtonLabels(_buttonLabels);
  
          exec(resultCallback, null, 'Notification', 'confirm', [_message, _title, _buttonLabels]);
      }