Rxjs subscribe method being ignored

Question

BEFORE tagging it as a duplicate, note that None of these worked for me: question 1 / question 2 / question 3

So, after getting a reply to a previous question I started

Answer 1

What is happening is formDTOpushing is being called before the components subscribe. This means the components will not receive that value. Components that subscribe to a Subject only receive values that are emitted after they subscribe. (They do not receive a value when they initially subscribe)

To have the the components receive previous emitted value(s) on subscribe, use a BehaviorSubject or ReplaySubject instead