docs: function stopWatchingForValueChange() {
    if (!activeElement) {
      return;
    }
  
    // delete restores the original property definition
    delete activeElement.value;
    activeElement.detachEvent('onpropertychange', handlePropertyChange);
  
    activeElement = null;
    activeElementID = null;
    activeElementValue = null;
    activeElementValueProp = null;
  }