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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.
There's a better way to loop the arr only once.
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no hardcoded value please
Learned something new. Thank you!
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This description is too bloated.
similar to mine. only suggestion is to dynamically generate the alphabets map.
return sum = 0 by default then
you can use '_' instead, it just a placeholder
Basically this Kata required us to create a polyfill filter method, if the client's browser doesn't support modern JavaScript
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Mine is similar, with a little tweak on checking if there's no matched return
nice one ;)
nice!
this is easy to read
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