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 Workers The 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.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
getRegistrations | Chrome Full support 45 | Edge
Full support
17
| Firefox
Full support
44
| 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.