javascript JavaScript：提示计算：Math.ceil（），哈希表

Posted 2021-05-03

const calcTip = (n, s) => {
  tip = {
    terrible: 0,
    poor: .05,
    good: .10,
    great: .15,
    excellent: .20
  }
  return Math.ceil(n * tip[s])
}

console.log(calcTip(30, "good"))
console.log(calcTip(40, "great"))