Well, I definitely need to learn the .reduce method — thanks for the idea!

You just taught me how to use reduce, thank you!

I think this solution is not what a beginner would provide

neat and concise

great ! i hadn't thought of it

perdon no se bien todavia commo usar codewards

Use spoiler flag next time.

Simple and clear ;)

to ensure case insensitivity

genius well done genius

Interesting we both used the same literate composition style. Our solution reads cleanly.

You are right. I was just being lazy and didn't want to type the extra braces.