String mode

Source 

@DomName('SourceBuffer.mode')
@DocsEditable()
@Experimental() // untriaged
String get mode => _blink.BlinkSourceBuffer.instance.mode_Getter_(this);
void mode=(String value)

Source 

@DomName('SourceBuffer.mode')
@DocsEditable()
@Experimental() // untriaged
set mode(String value) =>
    _blink.BlinkSourceBuffer.instance.mode_Setter_(this, value);