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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.
absolutely stuped task.
In this case, why is the smiley ":(" correct in one example and not in the other?
countSmileys([':)', ':(', ':D', ':O', ':;']); // 2 Why 2??
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How can I understand which pattern is superfluous in my expression and which one is missing?
The task is absolutly unclear/
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