Experimental: 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.
The developer-defined identifier for this SyncEvent.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
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/tag