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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.
Smart, that added to my knowledge, thank you.
Well, this is smart. I do understand that the letter is picked from the outer string on the bases of the index of the innter string. My question, "is there a website where these techniques are explained"?
Using javascript gives me error "bmi is not a function".