#Credit
https://angular.io/guide/dynamic-component-loader#dynamic-component-loader
#To make it PWA (Progressive web app)
https://blog.angularindepth.com/build-a-progressive-web-app-with-angular-bf7d66744020
This project was generated with Angular CLI version 7.3.8.
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.
Run ng generate component component-name to generate a new component. You can also use ng generate directive|pipe|service|class|guard|interface|enum|module.
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.
Run ng test to execute the unit tests via Karma.
Run ng e2e to execute the end-to-end tests via Protractor.
To get more help on the Angular CLI use ng help or go check out the Angular CLI README.