I don't think he used a tool; it looks like it was coded by hand to me. I'm a bit iffy on whether or not he is actually a "javascript expert" - global variable

I don't think he used a tool; it looks like it was coded by hand to me. I'm a bit iffy on whether or not he is actually a "javascript expert" - global variables littered everywhere, no attempts at design patterns at all, horrendously long and confusing variable names. Still a cool project though.