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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.
this was a great explanation!
So you tap into JavaScript converting booleans to either 0 or 1 when they are used as numbers, really smart.
Don't think other languages would be happy with that though :'/
how its work???
That's actually great! Just not very fast to understand by another person reading the code
This is original, not too bad.