"subscribe is deprecated: use an observer instead of an error callback" Code Answer
Answers related to “subscribe is deprecated: use an observer instead of an error callback”
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subscribeisn't deprecated, only the variant you're using is deprecated. in the future,subscribewill only take one argument: either thenexthandler (a function) or an observer object.so in your case you should use:
see these github issues:
https://github.com/reactivex/rxjs/pull/4202
https://github.com/reactivex/rxjs/issues/4159