ng add

Adds support for an external library to your project.

`ng add <collection> [options]`

Description

Adds the npm package for a published library to your workspace, and configures the project in the current working directory (or the default project if you are not in a project directory) to use that library, as specified by the library's schematic. For example, adding @angular/pwa configures your project for PWA support:

ng add @angular/pwa

The default project is the value of defaultProject in angular.json.

Arguments

Argument	Description
`<collection>`	The package to be added.

Options

Option	Description
`--defaults=true\|false`	When true, disables interactive input prompts for options with a default.
`--help= true\|false\|json\|JSON`	Shows a help message for this command in the console. Default: `false`
`--interactive=true\|false`	When false, disables interactive input prompts.
`--registry=registry`	The NPM registry to use.
`--verbose=true\|false`	Display additional details about internal operations during execution. Default: `false`