The getTags() method of the PeriodicSyncManager interface returns a Promise that resolves with a list of String objects representing the tags that are currently registered for periodic syncing.
PeriodicSyncManager.getTags()
Syntax
var tags = PeriodicSyncManager.getTags();
Parameters
None.
Return value
A Promise which resolves with a list of String objects representing tags that are currently registered for periodic syncing.
Exceptions
None.
Examples
The following example uses the getTags() method to check if a periodic sync task with a given tag is registered.
navigator.serviceWorker.ready.then(registration => { registration.periodicSync.getTags().then(tags => { if (tags.includes('get-latest-news')) skipDownloadingLatestNewsOnPageLoad(); }); });
skipDownloadingLatestNewsOnPageLoad() is a developer defined function.
Specifications
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 | |
getTags |
80
|
80
|
No
|
No
|
67
|
No
|
80
|
80
|
No
|
57
|
No
|
13.0
|
See also
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/PeriodicSyncManager/getTags
