angular-cli/docs/documentation/generate/service.md

ng generate service

Overview

ng generate service [name] generates a service

Options

app

`--app` (alias: `-a`) _default value: 1st app_

Specifies app name to use.

flat

`--flat`

Flag to indicate if a dir is created.

module

`--module` (alias: `-m`)

Specifies where the service should be provided.

spec

`--spec`

Specifies if a spec file is generated.