CodeWars: Counting Change Combinations Solution

1var countChange = function (money, coins) {
2  if (money < 0 || coins.length === 0) {
3    return 0
4  }
5  if (money === 0) {
6    return 1
7  }
8  return (
9    countChange(money - coins[0], coins) + countChange(money, coins.slice(1))
10  )
11}