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 But does not replay potentially outdated values (subscriber count going from 0 to 1).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.
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 But does not replay potentially outdated values (subscriber count going from 0 to 1).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.