Property 'catch' does not exist on type 'Observable'

Question

On the Angular 2 documentation page for using the Http service, there is an example.

getHeroes (): Observable {
  return this.http.get(this.ur         


        

Answer 1

Warning: This solution is deprecated since Angular 5.5, please refer to Trent's answer below

=====================

Yes, you need to import the operator:

import 'rxjs/add/operator/catch';

Or import Observable this way:

import {Observable} from 'rxjs/Rx';

But in this case, you import all operators.

See this question for more details:

• Angular HTTP GET with TypeScript error http.get(...).map is not a function in [null]