Albeit a great resource for the community to continue to produce tutorials like these on front-end frameworks, 'Web Applications Done Right' is a complete nonsense notion for what was presented. What would be hugely beneficial for beginners is someone who would take the time to go through a large-scale web app using one of these technologies. In my experience building large-scale front-end applications, I had to resort to using techniques that aren't really documented anywhere with good examples (extracting objects into presenters, decorators, dynamic template inheritance, etc...).
These simple one-page apps are great as an initial learning resource - but it leaves people not understanding what they're getting themselves into later on down the road.