[Codewars] Get number from string (8 kyu) / JavaScript

https://www.codewars.com/kata/57a37f3cbb99449513000cd8

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DESCRIPTION:

Write a function which removes from string all non-digit characters and parse the remaining to number. E.g: "hell5o wor6ld" -> 56

Function:

getNumberFromString(s)

 

코드

function getNumberFromString(s) {
  return Number(s.replace(/\D/g, ''));
}