Angular 5 to 6 Upgrade: Property 'map' does not exist on type Observable

Question

Ive upgraded my angular application from version 5 to 6 and im getting this error from the following code.

  const request = this.evidenceService.get().map((         


        

Answer 1

according to https://www.academind.com/learn/javascript/rxjs-6-what-changed/

in past

import 'rxjs/add/operator/map'

myObservable
  .map(data => data * 2)
  .subscribe(...);

now

import { map } from 'rxjs/operators';

myObservable
  .pipe(map(data => data * 2))
  .subscribe(...);