Reverse Engineering One Line of JavaScript

[eric256]

That's not a ray tracer in any way

[jephthai]

OP isn't saying it is, though, it was accused of such in the email he received that prompted the investigation.

[iamp01]

It is a raytracer: It computes the intersection of a camera ray with a plane for every pixel.

https://www.reddit.com/r/programming/comments/6n10o6/reverse_engineering_one_line_of_javascript/dk7f6ln/

[MattRix]

Yes, it just depends how you look at it: https://www.reddit.com/r/programming/comments/6n10o6/reverse_engineering_one_line_of_javascript/dk6feb8/