1. DomName('AnalyserNode.getByteFrequencyData')
  2. DocsEditable()
void getByteFrequencyData(Uint8List array)

Source 

@DomName('AnalyserNode.getByteFrequencyData')
@DocsEditable()
void getByteFrequencyData(Uint8List array) => _blink.BlinkAnalyserNode.instance.getByteFrequencyData_Callback_1_(this, array);