https://developer.mozilla.org/de/docs/Web/API/PresentationRequest/PresentationRequest
PresentationRequest: PresentationRequest() Konstruktor - Web-APIs | MDN
Der PresentationRequest() Konstruktor erstellt ein neues PresentationRequest-Objekt, das eine neue PresentationRequest erstellt.
web apiskonstruktormdn
https://developer.mozilla.org/en-US/docs/Web/API/PresentationRequest/start
PresentationRequest: start() method - Web APIs | MDN
The start() property of the PresentationRequest interface returns a Promise that resolves with a PresentationConnection after the user agent prompts the user...
web apisstartmethodmdn