What is @schematics/angular?
The @schematics/angular package is a collection of schematics for generating and modifying Angular applications and libraries. Schematics are templates that support complex logic, allowing developers to automate the creation of common patterns and best practices in an Angular project. This package is primarily used with the Angular CLI to scaffold various parts of an Angular application, such as components, services, modules, and more.
What are @schematics/angular's main functionalities?
Generating Components
This command uses @schematics/angular to generate a new component named 'my-new-component'. It creates a new directory with the component's TypeScript, HTML, CSS, and spec files.
ng generate component my-new-component
Generating Services
This command generates a new service named 'my-new-service'. It creates a TypeScript file for the service, equipped with the @Injectable decorator, allowing it to be injected as a dependency in other classes.
ng generate service my-new-service
Generating Modules
Generates a new NgModule named 'my-module'. This is useful for organizing related components, services, directives, and pipes into cohesive blocks of functionality.
ng generate module my-module
Other packages similar to @schematics/angular
@ngrx/schematics
Similar to @schematics/angular, @ngrx/schematics provides schematics for generating and modifying parts of Angular applications, but it is focused on state management features using NgRx. It offers schematics for actions, reducers, effects, and more, facilitating the setup and development of reactive state management patterns.
@angular/material
While @angular/material primarily provides Angular components that implement Google's Material Design, it also includes schematics for adding and configuring Angular Material in an Angular project. These schematics can generate pre-configured navigation, dashboards, and tables, showcasing how it extends the Angular CLI's capabilities in a similar manner to @schematics/angular but with a focus on UI components.
<%= utils.classify(name) %>
This project was generated with Angular CLI version <%= version %>.
Development server
Run ng serve
for a dev server. Navigate to http://localhost:4200/
. The app will automatically reload if you change any of the source files.
Code scaffolding
Run ng generate component component-name
to generate a new component. You can also use ng generate directive|pipe|service|class|module
.
Build
Run ng build
to build the project. The build artifacts will be stored in the dist/
directory. Use the -prod
flag for a production build.
Running unit tests
Run ng test
to execute the unit tests via Karma.
Running end-to-end tests
Run ng e2e
to execute the end-to-end tests via Protractor.
Before running the tests make sure you are serving the app via ng serve
.
Further help
To get more help on the Angular CLI use ng help
or go check out the Angular CLI README.