TrackEventInit
fun TrackEventInit(
track: UnionAudioTrackOrTextTrackOrVideoTrack? = null,
bubbles: Boolean? = false,
cancelable: Boolean? = false,
composed: Boolean? = false
): TrackEventInit
fun TrackEventInit(
track: UnionAudioTrackOrTextTrackOrVideoTrack? = null,
bubbles: Boolean? = false,
cancelable: Boolean? = false,
composed: Boolean? = false
): TrackEventInit