[mjfisher]

Oh, come on. This obviously isn't pretending to be a highly polished game experience - it's something someone made for a game jam, and they've taken the time to publish it and write it up to a reasonable degree so that other people can take a look at, if they wish.

They chose exactly the right tech for the job they intended - a fun experiment in a particular language and framework, and a write up based on that. They perhaps chose the wrong tech for your expectations?