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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.
I think this is the best solution because it accounts for the case when input string contains more than 26 characters.
Clever
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You can. Just do it:)
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another useful method
Power of ES6
Best solution in ECMA6. Awesome!.
Best solution in ECMA6. Awesome!.
Best solution in ECMA6. Awesome!.
Best solution in ECMA6. Awesome!.
Best solution in ECMA6. Awesome!.
Best solution in ECMA6.Awesome!.