1. @JSName('beginQueryEXT')
  2. @DomName('EXTDisjointTimerQuery.beginQueryEXT')
  3. @DocsEditable()
  4. @Experimental()
void beginQueryExt(int target, TimerQueryExt query)

Source

@JSName('beginQueryEXT')
@DomName('EXTDisjointTimerQuery.beginQueryEXT')
@DocsEditable()
@Experimental() // untriaged
void beginQueryExt(int target, TimerQueryExt query) native;