Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The SyncEvent interface represents a sync action that is dispatched on the ServiceWorkerGlobalScope of a ServiceWorker.
This interface inherits from the ExtendableEvent interface.
SyncEvent() Experimental
Creates a new SyncEvent object.
Inherits properties from its ancestor, Event.
SyncEvent.tag Read only Experimental
Returns the developer-defined identifier for this SyncEvent.
SyncEvent.lastChance Read only Experimental
Returns true if the user agent will not make further synchronization attempts after the current attempt.
Inherits methods from its parent, ExtendableEvent.
None.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
SyncEvent |
49 | 79 | No | No | 36 | No | 49 | 49 | No | 36 | No | 5.0 |
SyncEvent |
49 | 79 | No | No | 36 | No | 49 | 49 | No | 36 | No | 5.0 |
lastChance |
49 | 79 | No | No | 36 | No | 49 | 49 | No | 36 | No | 5.0 |
tag |
49 | 79 | No | No | 36 | No | 49 | 49 | No | 36 | No | 5.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/SyncEvent