PeriodicSyncManager
Non-standard
This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
The PeriodicSyncManager interface of the the ServiceWorker API provides an interface for registering and retrieving PeriodicSyncRegistration
objects.
Note: This feature is available in Web Workers.
Properties
PeriodicSyncManager.minPossiblePeriod
Read only- Indicates in milliseconds the minimum time between
PeriodicSyncEvents
events.
Methods
PeriodicSyncManager.register
- Returns a
Promise
that resolves to aPeriodicSyncRegistration
instance. PeriodicSyncManager.getRegistration
- Returns a
Promise
that resolves to thePeriodicSyncRegistration
instance with the givenid
. PeriodicSyncManager.getRegistrations
- Returns a
Promise
that resolves to an array of all existingPeriodicSyncRegistration
instances. PeriodicSyncManager.permissionState
- Returns a
Promise
that resolves to"default"
,"denied"
, or"granted"
.
Examples
JavaScript
Copy Code
// TBD
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | Not supported | ? | ? | ? | ? |
Feature | Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
---|---|---|---|---|---|---|---|
Basic support | Not supported | ? | ? | ? | ? | ? | Not supported |
License
© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/periodicsyncmanager