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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.
apologies, but why is this voted as best practice? that return line is very code-golfy
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Well done. Very nice. I respect your skills
Very smart indeed.
very clever
elegantly
I wanted to use map reduce instead of for loops. I'm having a hard time understanding this logic. I'd appreciate if you walk me through this.
I'm getting the same problem in Javascript and Typescript.