Re: [ServiceWorker] "unload" event and Service Workers (#731)

The SW may be killed when the last client goes away & the SW is not processing any other events that allow it to remain open (push, background sync).

Background sync is for background tasks.

---
Reply to this email directly or view it on GitHub:
https://github.com/slightlyoff/ServiceWorker/issues/731#issuecomment-151779122