1. @DomName('EXTDisjointTimerQuery.endQueryEXT')
  2. @DocsEditable()
  3. @Experimental()
void endQueryExt(int target)

Source 

@DomName('EXTDisjointTimerQuery.endQueryEXT')
@DocsEditable()
@Experimental() // untriaged
void endQueryExt(int target) => _blink.BlinkEXTDisjointTimerQuery.instance
    .endQueryEXT_Callback_1_(this, target);