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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.
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i think so yes
This is great!
od
reducer can take up to 4 arguments, you can just omit the last two, which are indices and array. So you can use acc and value of the index.
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a is the initial value while be is current value e.g 39 => 1 * 3 * 9
my solution is short
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Because unlike addition, multiplication converts string to number before multiplying e.g. '2' * '3' = 6
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other operators ?
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