This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The SyncEvent.tag
read-only property of the SyncEvent
interface returns the developer-defined identifier for this SyncEvent
. This is the value passed in the tag
parameter of the SyncEvent()
constructor.
Syntax
var tag = SyncEvent.tag
Value
The developer-defined identifier for this SyncEvent
.
Specifications
Specification | Status | Comment |
---|---|---|
Web Background Synchronization The definition of 'tag' in that specification. |
Living Standard | Initial definition. |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | 49.0 | ? | ? | ? | ? |
Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
---|---|---|---|---|---|---|---|---|
Basic support | No support | No support | ? | ? | ? | ? | ? | 49.0 |