ServiceWorkerContainer: getRegistrations() method

{{APIRef("Service Workers API")}}{{SecureContext_Header}}{{AvailableInWorkers}}

The getRegistrations() method of the {{domxref("ServiceWorkerContainer")}} interface gets all {{domxref("ServiceWorkerRegistration")}}s associated with a ServiceWorkerContainer, in an array. The method returns a {{jsxref("Promise")}} that resolves to an array of {{domxref("ServiceWorkerRegistration")}}.

Syntax

getRegistrations()

Parameters

None.

Return value

A {{jsxref("Promise")}} that resolves to an array of {{domxref("ServiceWorkerRegistration")}} objects.

Examples

navigator.serviceWorker.getRegistrations().then((registrations) => {
  document.querySelector("#status").textContent =
    "ServiceWorkerRegistrations found.";
});

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}