SyncRegistration.tag

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 tag read-only property of the SyncRegistration interface provides the unique identifier of the specified SyncRegistration object.

Syntax

JavaScript
​var myRegistrationID = SyncRegistration.tag;

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support Not supported ? ? ? ?
Feature Android Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support Not supported ? ? ? ? ? Not supported

License

© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/syncregistration/tag

API Experimental Junk Property Reference ServiceWorker Sync sync SyncRegistration Tag tag