Adds a marker bar to an <omakase-marker-bars> of the control bar, showing the given marker tracks
The <omakase-marker-bars> element, or a query selector for it within the control bar
Optionaltracks: string | MarkerTrack | (string | MarkerTrack)[]Marker tracks, or their ids, already added to the player
Optionalconfig: Partial<ControlBarMarkerBarConfig>Marker bar configuration
Handler of the added marker bar
Returns the handler of a marker bar added with addMarkerBar
Marker bar id
Returns the handlers of the marker bars added with addMarkerBar
Marker bars API of a standalone control bar, available as ControlBarApi.markerBar