Optional options: boolean | AddEventListenerOptionsOptional options: boolean | AddEventListenerOptionsDispatches 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: DisplayMediaStreamOptionsOptional constraints: MediaStreamConstraintsOptional options: boolean | EventListenerOptionsOptional options: boolean | EventListenerOptions
Provides access to connected media input devices like cameras and microphones, as well as screen sharing. In essence, it lets you obtain access to any hardware source of media data. Available only in secure contexts.
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