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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.
sometimes one wonders what occurs within their own skull...
This is indeed best practice.
Ironic how I used the parseInt function unaware of its radix optional parameter.
Oh well, we learn, we keep learning. That was nice!
It would be helpful to explicitly mention in the details that the input number represents the blue beads and not all beads (which involves a slightly more complex solution) - took me a while to deduce it from the tests. Very good exercise, nonetheless.