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This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.
The getNotifications() method of the ServiceWorkerRegistration interface returns a list of the notifications that have been fired from the current service worker.
Syntax
ServiceWorkerRegistration.getNotifications(options).then(function(NotificationsList) { ... });
Parameters
- options Optional
- An options object that can contain options to filter the notifications returned. The available options are:
tag: ADOMStringrepresenting a notification tag. If specified, only notifications that have this tag will be returned.
Return value
A Promise that resolves to a list of Notification objects.
Example
navigator.serviceWorker.register('sw.js');
var options = { tag : 'user_alerts' };
navigator.serviceWorker.ready.then(function(registration) {
registration.getNotifications(options).then(function(notifications) {
// do something with your notifications
})
});
Specifications
| Specification | Status | Comment |
|---|---|---|
| Notifications API The definition of 'ServiceWorkerRegistration.getNotifications()' in that specification. |
Recommendation | Initial definition |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 40.0 | 44.0 (44.0)[1] | No support | 24 | No support |
| Feature | Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|
| Basic support | ? | 44.0 (44.0) | ? | No support | ? | No support | ? |
[1] Service workers (and Push) have been disabled in the Firefox 45 Extended Support Release (ESR.)