Catching Errors with rxjs not working as shown

[jordankittle]

I am trying to follow along with courses/206545/lectures/3196489 but the error handling with rxjs must have changed. I cannot find .catch available even after importing ‘rxjs/add/operator/catch’

Also, in courses/angular-master-class/lectures/3196486 when I change the post id to 3456, I am still getting a response of OK from jsonplaceholder API.

[Anastasia_djk]

Hey there,
Have you managed to solve the problem?

[pesz]

This post is pretty useful:

Throwing Application-specific Errors .catch

throwError method signature taking an error value is being removed in version 8. I’m currently on rxjs version 7.5.7. Angular 15. [2023-02-01_10h52_39] Also be sure you import your custom NotFoundError class, rather than from rxjs (same thing in the component), which auto import will do. Below is the implementation I used: import { Observable, throwError } from 'rxjs'; import { catchError } from 'rxjs/operators'; import { AppError } from '../common/app-error'; import { NotFoundError } from …