yeah, this solution is the best for a much larger array.

lol

i don't think regexp should be 8kyu

omg, that's a massive hit.

It's just how the || operator works in JS.

not quite sure why (0 || null) returns null, not 0.

Mean... but interesting. I just couldn't resist killing the time required to figure out what was going on here. Probably not as much time as it took to insert 1000 HelloWorlds into this code though. Glad I now know.

I mean as long as it works, it's damn perfect.

WTF?

bad, unreadable

unreadable

8 kyu kata.

of course, i expected sth like this.

but why?