Not the case now with Node 18's default messages upon failure ^^

expected undefined to equal 4

This is smart!

Excellent Solution!

fixed some time ago

I liked your code Bro

thought-provoking!

Your comment was written 6 years ago, but the sample tests are okay now, when I tried my first attempt.

Great explanation, thanks!

fixed sometime ago

Fixed some time ago

It's still a mistake. The correct answer is 'A', not 'A#'.
This should be an issue, actually.

Duplicate suggestion below

6 years later, fixed

Hi!!! why was the "|| []" included?

done