1. DomName('Presentation.getAvailability')
  2. DocsEditable()
  3. Experimental()
Future getAvailability(String url)

Source 

@DomName('Presentation.getAvailability')
@DocsEditable()
@Experimental() // untriaged
Future getAvailability(String url) => convertNativePromiseToDartFuture(_blink.BlinkPresentation.instance.getAvailability_Callback_1_(this, url));