Optional $destroyReadonly idReadonly kindReadonly labelReadonly mutedReadonly readyOptional options: boolean | AddEventListenerOptionsOptional options: boolean | AddEventListenerOptionsOptional constraints: MediaTrackConstraintsDispatches a synthetic event event to target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.
Optional options: boolean | EventListenerOptionsOptional options: boolean | EventListenerOptions
A single media track within a stream; typically, these are audio or video tracks, but other track types may exist as well.
MDN Reference