[Codewars] Bin to Decimal (8 kyu) / JavaScript

https://www.codewars.com/kata/57a5c31ce298a7e6b7000334

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DESCRIPTION:

Complete the function which converts a binary number (given as a string) to a decimal number.

 

코드

function checkForFactor (base, factor) {
  return base % factor === 0;
}