Version: 51.0.2704.79 (Official Build) (64-bit)
OS: OSX

What steps will reproduce the problem?
(1) go to https://www.vertexshaderart.com/art/xvg4vyvfWjCvKZQfW

What is the expected output?

It should run


What do you see instead?


An error message



Try Chrome 50 and it will work. Still works in Firefox and Safari.


Will try to bisect though I'm on a mobile only connection 

I don't know whether or not to mark this as serious. There are JavaScript messages about errors but nothing clear like a new policy or something. I guess my voodoo makes me think it's V8 issue but I can't tell yet but marking anyway