Name:Ola Thunberg
Clan:Cendot
Member Since:Feb 2017
Last Seen:Jan 2023
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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.
The function returns false for your example, as stated i testcase number 8. This is correct in my oppinion but for the tests to pass it is.
I think this will fail with numbers that start with a zero: 01.02.03.04