Getting Started

Node.js and npm : You can download Node.js from https://nodejs.org. npm comes bundled with Node.js. ( Recommended :Use Node version 16.10.x+)
angular-cli : You can install angular-cli by executing from your terminal npm install -g @angular/cli . More details can be found here https://github.com/angular/angular-cli.
typescript : You can install typescript by executing from your terminal npm install -g typescript . More details can be found here https://www.npmjs.com/package/typescript.
Git 2+ : You can download Git from https://www.git-scm.com/downloads.

Before proceding you'll need to install npm packages. You can do this by running npm install from the root of your project to install all the necessary dependencies.

Run ng serve or ng s for a dev server. Navigate to http://localhost:4200/ . The app will automatically reload if you change any of the source files.

Run ng generate component component-name to generate a new component. You can also use ng generate directive/pipe/service/class

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.

Provides a preloading strategy that preloads all modules as quickly as possible.
To get more help on the PreloadAllModules check out the https://angular.io/api/router/PreloadAllModules .
You can put this code in app-routing.module.ts.

To get more help on the angular-cli use ng --help or go check out the Angular-CLI README .