This was also my first though: Did this person never saw a properly working menu before? The proposed solution in the blog post is just crap. That's not like m

This was also my first though: Did this person never saw a properly working menu before? The proposed solution in the blog post is just crap. That's not like menus work! That one needs to click to close a menu is especially bad UX. But the root of all evil is clearly that web-tech just isn't suitable for application development! You need to "reinvent" basic stuff. Like menus…