How to implement authorization in angularjs?

Question

Angular

Good afternoon, does anyone know where to find examples? it is necessary to make private access to the application, and when the user first logs in, redirect to the authorization page.

Answer 1

Which Angular is meant?

Answer 2

If the first is angular , then it is described in sufficient detail here :
https://thinkster.io/angularjs-jwt-auth + http interceptor)