What is the use of the App?

Frontend Web Development: The Big Nerd Ranch Guide Chapter 8: Modules, Objects and Methods
1

I think the App is just a variable with some IIFE objects, but I think using these objects directly as members of the window is the same.

2

You have a kissanime good question and some good points groupme to discuss it seems. Ping me if you can.

Regards,
Shane.