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.
SyncEvent interface represents a sync action that is dispatched on the
ServiceWorkerGlobalScope of a ServiceWorker.
This interface inherits from the
Creates a new
Inherits methods from its parent,
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