code: function() {
        var self = this;
  
        // Fire an error event and pass back the code.
        self._parent._emit('loaderror', self._id, self._node.error ? self._node.error.code : 0);
  
        // Clear the event listener.
        self._node.removeEventListener('error', self._errorFn, false);
      }
docs: HTML5 Audio error listener callback.