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.
ServiceWorkerContainer: getRegistrations() method
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
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