How to Create Your Angular Application with Angular CLI

1. How do I create a simple angular app?
2. What is CLI angular CLI?
3. What is the angular CLI command to create a service?
4. How do I create an angular project using NPM?
5. Is angular front end or backend?
6. Is angular easy to learn?
7. What is angular CLI JSON used for?
8. What is angular CLI used for?
9. What does CLI stand for?
10. What is service in angular?
11. What is lazy loading in angular?
12. What is injectable in angular?

How do I create a simple angular app?

Following are the Angular CLI commands to create the first Angular app. Run the following command to create your first Angular app. Navigate to your first app. Start your server to run app.
...
You will see 5 components there:

1. component. css.
2. component. html.
3. component. spec. ts.
4. component. ts.
5. module. ts.

What is CLI angular CLI?

Angular CLI is a command-line interface (CLI) to automate your development workflow. It allows you to: create a new Angular application. run a development server with LiveReload support to preview your application during development.

What is the angular CLI command to create a service?

By default, the Angular CLI command ng generate service registers a provider with the root injector for your service by including provider metadata, that is providedIn: 'root' in the @Injectable() decorator.

How do I create an angular project using NPM?

Node Package Manager (NPM) installation (prerequisite) Angular CLI installation.
...

1. Install NPM. Angular requires Node. ...
2. Install Angular CLI. After you've installed NPM, you can install Angular CLI as the 2nd step. ...
3. Create an Angular App with the CLI. You can now install an Angular app with the CLI. ...
4. Run the App.

Is angular front end or backend?

AngularJS: AngularJs is a JavaScript open-source front-end framework that is mainly used to develop single-page web applications(SPAs). It is a continuously growing and expanding framework which provides better ways for developing web applications. It changes the static HTML to dynamic HTML.

Is angular easy to learn?

AngularJS extends HTML with new attributes. AngularJS is perfect for Single Page Applications (SPAs). AngularJS is easy to learn.

What is angular CLI JSON used for?

A file named angular. json at the root level of an Angular workspace provides workspace-wide and project-specific configuration defaults for build and development tools provided by the Angular CLI. Path values given in the configuration are relative to the root workspace folder.

What is angular CLI used for?

The Angular CLI is a command-line interface tool that you use to initialize, develop, scaffold, and maintain Angular applications directly from a command shell.

What does CLI stand for?

Command Line Input

CLI is a command line program that accepts text input to execute operating system functions. In the 1960s, using only computer terminals, this was the only way to interact with computers.

What is service in angular?

An Angular service is a stateless object and provides some very useful functions. These functions can be invoked from any component of Angular, like Controllers, Directives, etc. This helps in dividing the web application into small, different logical units which can be reused.

What is lazy loading in angular?

Lazy loading is a technique in Angular that allows you to load JavaScript components asynchronously when a specific route is activated. It improves the speed of the application load time by splitting the application into several bundles. When the user navigates through the app, the bundles are loaded as required.

What is injectable in angular?

Dependency injection, or DI, is a design pattern in which a class requests dependencies from external sources rather than creating them. Angular's DI framework provides dependencies to a class upon instantiation. You can use Angular DI to increase flexibility and modularity in your applications.