[Codewars] Sort and Star (8 kyu) / JavaScript

https://www.codewars.com/kata/57cfdf34902f6ba3d300001e

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DESCRIPTION:

You will be given a list of strings. You must sort it alphabetically (case-sensitive, and based on the ASCII values of the chars) and then return the first value.

The returned value must be a string, and have "***" between each of its letters.

You should not remove or add elements from/to the array.

 

코드

function twoSort(s) {
  return s.sort()[0].split('').join('***');
}