use service in separate file angular 7 code example
Example 1: make service in angular 8
For Creating Service you have type command like below
ng generate service service-name
or
ng g s service-name
And if you want to make service into folder
ng generate service /folder-name/service-name
or
ng g s /folder-name/service-name
Example 2: angular import service
import { <service name>Service } from '../<service path>';