[Codewars] String ends with? (7 kyu) / JavaScript

https://www.codewars.com/kata/51f2d1cafc9c0f745c00037d

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DESCRIPTION:

Complete the solution so that it returns true if the first argument(string) passed in ends with the 2nd argument (also a string).

Examples:

solution('abc', 'bc') // returns true
solution('abc', 'd') // returns false

 

 

코드

function solution(str, ending){
  const end = str.slice(str.length - ending.length);
  if(end === ending) return true;
  return false;
}