String label

Source 

@DomName('HTMLTrackElement.label')
@DocsEditable()
String get label => _blink.BlinkHTMLTrackElement.instance.label_Getter_(this);
void label=(String value)

Source 

@DomName('HTMLTrackElement.label')
@DocsEditable()
set label(String value) =>
    _blink.BlinkHTMLTrackElement.instance.label_Setter_(this, value);