Similar to shareReplay(1) but unsubscribes from the source observable as soon as there are no subscribers.
Will resubscribe to the source as soon as a new subscriber subscribes.
Replays values as long as there are other subscribers. But does not replay potentially outdated values (subscriber count going from 0 to 1).
Always replays error and complete signals.
Use cases: building a time based cache that should be updated as long as there is somebody interested in updates.
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Similar to shareReplay(1) but unsubscribes from the source observable as soon as there are no subscribers.
Will resubscribe to the source as soon as a new subscriber subscribes.
Replays values as long as there are other subscribers. But does not replay potentially outdated values (subscriber count going from 0 to 1).
Always replays error and complete signals.
Use cases: building a time based cache that should be updated as long as there is somebody interested in updates.