ng-serve – to build the application and starts a web serverng lint – checking the code with the coding standardstslint.json – rules defined hereng-build – to compile into an output directoryng-test – to run your unit tests with karma the provided test runner.package.json – dependencies defined here.index.html – 1st running file in angular.router-outlet app.component.html –

NPM in angular – NPM(Node Pack Manager) The Angular Framework, Angular CLI and components used by Angular applications are packaged as npm packages and distributed via npm registry. You can download and install these npm packages by using the npm CLI client, which is installed and run as Node.js application.

Angular is client side framework that is specifically designed to help developers to build SPAs (Single Page Application).