dart:html
onSoundStart property Stream<Event> onSoundStart  Stream of soundstart events handled by this SpeechRecognition. Source  @DomName('SpeechRecognition.onsoundstart')
@DocsEditable()
Stream<Event> get onSoundStart => soundStartEvent.forTarget(this);

    
{'path': 'public/docs/dart~1/dart-html/speechrecognition/onsoundstart.html', 'source': 'DevDocs.IO'}