Drop support for old RxJs
Old RxJs is not more supported.
use .pipe()
see this article https://blog.hackages.io/rxjs-5-5-piping-all-the-things-9d469d1b3f44
Old RxJs is not more supported.
use .pipe()
see this article https://blog.hackages.io/rxjs-5-5-piping-all-the-things-9d469d1b3f44