onPseudoElementAdded property
      
      Stream<PseudoElementAddedEvent> 
      get
      onPseudoElementAdded
      
    
    
Called when a pseudo element is added to an element.
Implementation
Stream<PseudoElementAddedEvent> get onPseudoElementAdded => _client.onEvent
    .where((event) => event.name == 'DOM.pseudoElementAdded')
    .map((event) => PseudoElementAddedEvent.fromJson(event.parameters));