what is a service in angular code example

Example 1: angular create a service

>>> ng generate service service_name
or
>>> ng generate service /folder-name/service-name

Example 2: angular new service

ng g s serviceName

Example 3: services in angular

ng g service service_name

Example 4: services in angular

ng generate service Time

Example 5: angular how to use service in class

import { <service name>Service } from '../<service path>';
you can inject service in components constructor:
constructor(public anyService: Service){}