onend property
      
      EventHandlerNonNull<Event> ?
      get
      onend
      
    
    
    
Implementation
EventHandlerNonNull? get onend => js_util.getProperty(this, 'onend');
      
      set
      onend
      (EventHandlerNonNull<Event> ? newValue) 
      
    
    
    
Implementation
set onend(EventHandlerNonNull? newValue) {
  js_util.setProperty(this, 'onend', newValue);
}