1. DomName('RTCPeerConnection.getLocalStreams')
  2. DocsEditable()
List<MediaStream> getLocalStreams()

Source 

@DomName('RTCPeerConnection.getLocalStreams')
@DocsEditable()
List<MediaStream> getLocalStreams() => wrap_jso(_blink.BlinkRTCPeerConnection.instance.getLocalStreams_Callback_0_(unwrap_jso(this)));