self.ononline can achieve the effect of one-off synchronization ?

WICG / background-sync

A design and spec for ServiceWorker-based background synchronization

https://wicg.github.io/background-sync/spec/

Apache License 2.0

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Closed mantou132 closed 6 years ago

mantou132 commented 6 years ago

Service worker killed by the browser will also trigger the sync event

jakearchibald commented 6 years ago

Exactly