1. DomName('WorkerPerformance.mark')
  2. DocsEditable()
  3. Experimental()
void mark(String markName)

Source

@DomName('WorkerPerformance.mark')
@DocsEditable()
@Experimental() // untriaged
void mark(String markName) => _blink.BlinkWorkerPerformance.instance.mark_Callback_1_(this, markName);