index.md

---

title: BackgroundFetchEvent.registration
slug: Web/API/BackgroundFetchEvent/registration
page-type: web-api-instance-property
status:
  - experimental
browser-compat: api.BackgroundFetchEvent.registration

---

{{APIRef("Background Fetch API")}}{{SeeCompatTable}}

The registration read-only property of the {{domxref("BackgroundFetchEvent")}} interface returns a {{domxref("BackgroundFetchRegistration")}} object.

Value

A {{domxref("BackgroundFetchRegistration")}}.

Examples

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

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

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}