To use this command, you need to first add a package that implements end-to-end testing capabilities. To get more help on the Angular CLI use ng help or go check out the Angular CLI Overview and ...

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.

I showed this demo in class and I was surprised at how cool the students thought it was. They actually thought it was some kind of trick. It is not a trick. Instead, this is an example of the ...