1. @DomName('EXTDisjointTimerQuery.getQueryEXT')
  2. @DocsEditable()
  3. @Experimental()
Object getQueryExt(int target, int pname)

Source 

@DomName('EXTDisjointTimerQuery.getQueryEXT')
@DocsEditable()
@Experimental() // untriaged
Object getQueryExt(int target, int pname) =>
    (_blink.BlinkEXTDisjointTimerQuery.instance
        .getQueryEXT_Callback_2_(this, target, pname));