BackgroundFetchEvent: registration property

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The registration read-only property of the BackgroundFetchEvent interface returns a BackgroundFetchRegistration object.

Value

A BackgroundFetchRegistration.

Examples

In this example, if the user clicks on the user interface displaying the download progress, this fires the onbackgroundfetchclick event. The current BackgroundFetchRegistration is returned by calling event.registration.

js

addEventListener("backgroundfetchclick", (event) => {
  console.log(event.registration);
});

Specifications

Specification
Background Fetch
# dom-backgroundfetchevent-registration

Browser compatibility

BCD tables only load in the browser