By the way, what do you mean by obfuscation?
Because this is really weird,
they even copied the variables. So was the code obfuscated or just trimmed of white space. You should consider using the google closure compiler with advanced optimizations, although you will have το do some extra work το get your javascript compile in advanced mode.
Just guessing: he's got a layout where alt_gr+t produces a small tau and is typing quite quickly hitting space+alt_gr by accident. I know that's the reason some of my k-s at the beginning of a word are ĸ-s. (you can just miss it while reading later)
By the way, what do you mean by obfuscation? Because this is really weird, they even copied the variables. So was the code obfuscated or just trimmed of white space. You should consider using the google closure compiler with advanced optimizations, although you will have το do some extra work το get your javascript compile in advanced mode.