npm i -g @angular/cli to install angular CLI globally.npm install to install all required dependencies. 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.ng generate component component-name to generate a new component. You can also use ng generate directive|pipe|service|class|guard|interface|enum|module.ng build to build the project. The build artifacts will be stored in the dist/ directory. Use the --prod flag for a production build.