The getRegistrations()
method of the ServiceWorkerContainer
interface gets all ServiceWorkerRegistration
s associated with a ServiceWorkerContainer
, in an array. The method returns a Promise
that resolves to an array of ServiceWorkerRegistration
.
Syntax
serviceWorkerContainer.getRegistrations().then(function(serviceWorkerRegistrations) { ... });
Parameters
None.
Return value
A Promise
that resolves to an array of ServiceWorkerRegistration
objects.
Example
navigator.serviceWorker.getRegistrations().then(function(registrations) {
document.querySelector('#status').textContent = 'ServiceWorkerRegistrations found.';
});
Specifications
Specification | Status | Comment |
Service WorkersThe definition of 'getRegistrations()' in that specification. | Working Draft | Initial definition. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Chrome
Full support 45 |
Edge Full support 17 Full support 17 Full support 16 Disabled' From version 16: this feature is behind the |
Firefox Full support 44 Full support 44 Notes' Extended Support Releases (ESR) before Firefox 78 ESR do not support service workers and the Push API. |
IE
No support No |
Opera
Full support 27 |
Safari
Full support 11.1 |
WebView Android
Full support 40 |
Chrome Android
Full support 45 |
Firefox Android
Full support 44 |
Opera Android
Full support 27 |
Safari iOS
Full support 11.3 |
Samsung Internet Android
Full support 4.0 |
Legend
- Full support
- Full support
- No support
- No support
- Experimental. Expect behavior to change in the future.'
- Experimental. Expect behavior to change in the future.
- See implementation notes.'
- See implementation notes.
- User must explicitly enable this feature.'
- User must explicitly enable this feature.
ServiceWorkerContainer.getRegistrations() by Mozilla Contributors is licensed under CC-BY-SA 2.5.