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Configure RxJS shareReplay to multicast cold HTTP observables across multiple subscribers with a single source execution, automatic cleanup via refCount, and proper error handling.
Goal: Clarify the default multicasting behavior of RxJS operators share, shareReplay, and publish—specifically whether they should automatically ref‑count subscriptions or require an explicit connect call to control hot/cold semantics. Constraints: Changing the default impacts existing codebases, influences subscription lifetime management, and affects the l
shareReplay caching behavior across the RxJS 6 to 7 boundary We cache an HTTP response with shareReplay so multiple components share one request. After upgrading from RxJS 6 to 7, we want to move from the legacy shareReplay(1) form to the documented configuration object shareReplay({ bufferSize: 1, refCount: true }) , mainly so the source subscription is tor
rxjs