Yeah, I think this is a misunderstanding of what the test section is for. @SumitBisht, that box is generally either used to provide tests similar to those you're using to judge the kata or left empty for the code warrior to implement their own tests.

No kidding.

Implicit returns are bad habits

Hi!
The intent is to improve upon this solution

thank you!
I've removed the sample example. Also, the array can also contain integers within strings [1,2,'3',4,'5']

Thank you for the feedback, I've implemented your ideas.

thanks for correcting me.. was unsure of how to author a kata!