Validate and announce a live provider now and on each discovery request.
Announcement detail is the provider itself. Defaults to window; pass an
EventTarget outside a browser. Importing this module needs no browser globals.
Idempotent cleanup that removes the request listener. It stops future
announcements from this registration, but does not retract a provider already
discovered, disconnect sessions, or revoke permissions. There is no unregister event.
Validate and announce a live provider now and on each discovery request. Announcement detail is the provider itself. Defaults to
window; pass anEventTargetoutside a browser. Importing this module needs no browser globals.