SyncEvent
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 SyncEvent interface represents a sync action that is dispatched on the ServiceWorkerGlobalScope of a ServiceWorker.
This interface inherits from the ExtendableEvent interface.
Constructor
SyncEvent.SyncEvent()-
Creates a new
SyncEventobject.
Properties
Inherits properties from its ancestor, Event.
-
SyncEvent.tagRead only -
Returns the developer-defined identifier for this
SyncEvent. -
SyncEvent.lastChanceRead only -
Returns
trueif the user agent will not make further synchronization attempts after the current attempt.
Methods
Inherits methods from its parent, ExtendableEvent.
None.
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 | |
SyncEvent |
49 |
79 |
No |
No |
? |
No |
No |
49 |
No |
? |
No |
5.0 |
SyncEvent |
49 |
79 |
No |
No |
? |
No |
No |
49 |
No |
? |
No |
5.0 |
lastChance |
49 |
79 |
No |
No |
? |
No |
No |
49 |
No |
? |
No |
5.0 |
tag |
49 |
79 |
No |
No |
? |
No |
No |
49 |
No |
? |
No |
5.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/SyncEvent