ReadonlylogA string prefix for all log statements made by this target.
Dispatches an event.
The key of the event within EventMap
If the passed event is read-only, then it may be re-used/cached. Otherwise, it should be a new event object every dispatch. If no target property is set on the event, the target will be set to this host.
Returns true if the event host has any listeners.
Adds an event handler for the given typed event.
The key representing the event type to listen for.
A callback to invoke when the event with the given type is dispatched.
Optionaloptions: SignalOptionsOptions for changing listening behavior.
Returns a method, when invoked, removes the handler.
FixedPlaybackQuality has a singular quality for selection.
streamingQuality will always be the fixed quality.
bufferingQuality will be the fixed quality when active, otherwise null.
playbackQuality will be the fixed quality when active and data is buffered, otherwise null.