RxJS [https://angular.io/guide/rx-library] is baked into Angular's environment
and is heavily used behind-the-scenes inside Angular. You will notice that when
you create your brand new Angular app with ng new newApp or using Visual
Studio’s Angular template, RxJS is always included as one of the core
dependencies.
But first, what is RxJS?
> RxJS is a library for composing asynchronous and event-based programs by using
observable sequences - RxJS [https://rxjs.dev/guide/overview]
Since RxJS i