输入字符串i am chinese,输出chinese am i

let str = "i am chinese"

function reSortString(str) {
  let arr = str.split(" ") // 字符串转数组
  let newArr = arr.reverse()
  return newArr.join(" ") // 数组转字符串
}

let result = reSortString(str)
console.log(result)

如果字符串转数组和数组转字符串都是以**””**作为分隔,则会输出 esenihc ma i