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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.
thought-provoking!
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@kylesurma said it;s a scope thing?...
dont get it
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map is a sugar of reduce~
what a map
mind to explain a bit?
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letter is not used?
whats this magic
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so abstract
why 0011?
is len an array method?
var arr = {}
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