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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.
Isn't this kind of "typo" ironic considering that "and" and "or" are part of programming language? They should know better, right?
Hi,
This input doesn't exist as a string anywhere in JS tests. I guess you're using something that had misled you when you printed the input array.
Note: next time, don't forget to mention the language.
Closing & cheers