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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.
My solution was almost same, without the destructuring. That's nice!
great job!
is there a reason you decided to 's' into an array, instead of just looping through the string?
this was similar to my first solution, but then i tested it with two negative numbers, and I was gettitng 'Nan'
So I think that's something to take into account