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