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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.
@Aadarsh Raj: Please don't post solutions in Discourse.
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Your function prints
'hello world!'
, but it should return instead.Here's an article explaining how the codewars trainer works. It's in python but the same concepts apply to JS.
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