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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.
JavaScript - can anyone please explain the final test? The instructions say that an empty array should be returned if N is NaN or < 1.
What value is N on the last test? I have tried logging it out and I am only getting 0 or 2 which makes no sense.