The unregister()
method of the PeriodicSyncManager
interface unregisters the periodic sync request corresponding to the specified tag and returns a Promise
that resolves when unregistration completes.
PeriodicSyncManager.unregister()
Syntax
var unregister = PeriodicSyncManager.unregister(tag);
Parameters
- tag
-
The unique
String
descriptor for the specific background sync.
Return value
A resolved Promise
.
Exceptions
None.
Examples
The following example removes a periodic sync to stop syncing articles in the background.
navigator.serviceWorker.ready.then(registration => { registration.periodicSync.unregister('get-latest-news'); });
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 | |
unregister |
80
|
80
|
No
|
No
|
67
|
No
|
80
|
80
|
No
|
57
|
No
|
13.0
|
See also
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/PeriodicSyncManager/unregister