SyncManager

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Note: This feature is available in Web Workers.

The SyncManager interface of the Background Synchronization API provides an interface for registering and listing sync registrations.

None.

SyncManager.register(): Create a new sync registration and return a Promise.
SyncManager.getTags(): Return a list of developer-defined identifiers for SyncManager registrations.

Specification
Web Background Synchronization # sync-manager-interface

BCD tables only load in the browser