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