mine a little different but still worked. this is nice

Good job

nice, modulo ftw

this should be the most upvoted answer. it works for falsy numbers

Impressive)

Clever solutions, I don't think in this solutions until I see.

Equal , good

You are ${n-m} ${year} old. would be better

I am not splitting hairs, but isn't it regarded as bad practice to omit curly brackets around statements? I vaguely remember having read about it somewhere at MDN though.

very understandable

very smart sintax

+1

Beautifully done!

Looks hardcoded to me, but I'm only starting out!
Thank you for sharing your solution!

Но ведь js поддерживает индексацию с конца.
arr = [3, 2, 3]
arr[-1] === arr[0] // 3 = 3
sometimes it return error or not?