Edit: Oh yes, it's "westley" from 1988: https://www.ioccc.org/years-spoiler.html#1988_westley
EDIT: Ah, nvm. It's truncating the result to 2 decimal places.
There are just too many ways in JS to say Math.floor
Edit: Oh yes, it's "westley" from 1988: https://www.ioccc.org/years-spoiler.html#1988_westley