Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
I tried something similar but with forEach. It worked fine in Repl with whatever string I passed but in Codewars it kept giving me an error message saying that it was finding extra characters in the string...