ServiceWorkerRegistration.sync
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 sync property of the ServiceWorkerRegistration interface returns a reference to the SyncManager interface, which manages background synchronization processes.
Syntax
var syncManager = serviceWorkerRegistration.sync;
Value
A SyncManager object.
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 | |
sync |
49 |
≤79 |
No |
No |
36 |
No |
49 |
49 |
No |
36 |
No |
4.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerRegistration/sync