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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 version, when we are inside the for loop and pushing "array.push(i)" into the array, while its doing all the iterations where does the 'i' get stored before being inputed into the array since the 'return array' is after all the iterations?