> wat, undef Oh, undef is as easy as knowing HTML trivia. Getting a falsey value to return an arbitrary string when invoked as a function is at least a little

> wat, undef Oh, undef is as easy as knowing HTML trivia. Getting a falsey value to return an arbitrary string when invoked as a function is at least a little harder... > random3 ... is almost as easy as random1 > random4 is exactly as impossible as it looks