Loading collection data...
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 code works properly
you don't need the if statement.
It will automatically return an empty array if given an empty array because you already decalred newArr = []
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