Could not use Observable.of in RxJs 6 and Angular 6

Question

 import { Observable, of } from \"rxjs\";

// And if I try to return like this
  return Observable.of(this.purposes);

I am getting an error stating

Answer 1

To avoid black-list linting of the rxjs, import them like this:

import { Observable } from 'rxjs/Observable';
import { of } from 'rxjs/observable/of';