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ServiceWorkerContainer: getRegistrations() method

The getRegistrations() method of the ServiceWorkerContainer interface gets all ServiceWorkerRegistrations associated with a ServiceWorkerContainer, in an array. The method returns a Promise that resolves to an array of ServiceWorkerRegistration.

Syntax

js

getRegistrations()

Parameters

None.

Return value

A Promise that resolves to an array of ServiceWorkerRegistration objects.

Examples

js

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

Specifications

Specification
Service Workers
# navigator-service-worker-getRegistrations

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
getRegistrations 45 17 44 No 27 11.1 40 45 44 27 11.3 4.0

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https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerContainer/getRegistrations