I have a strange feeling of synchronicity, I saw this code for the first time only this morning on the 8bit guy's YT channel, looks like this page just pre-date

I have a strange feeling of synchronicity, I saw this code for the first time only this morning on the 8bit guy's YT channel, looks like this page just pre-dates that video though. https://youtu.be/KAivGLHJzJM?t=18m54s https://youtu.be/KAivGLHJzJM?t=18m54s