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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.
Because
console.log
doesn't return anything, remove it. And then you have some other problems in your code, the 2 ifs have the same condition.