JS version is perfectly functional. Your solution must contain an infinite loop (and most probably because Output: The last number Bleatrix Trotter sees or "INSOMNIA" if she will count forever).

1. State your language.
2. Make sure it's not your code's fault.
3. ISSUE means issue with kata. If your don't know what is the root of the problem, add a QUESTION tag instead.

You can always print the arguments you receive.