2794. 从两个数组中创建对象

2794. 从两个数组中创建对象

type JSONValue = null | boolean | number | string | JSONValue[] | { [key: string]: JSONValue };
var createObject = function (keysArr, valuesArr) {
  const res = {}
  for (let i = 0; i < keysArr.length; i++) {
    const key = String(keysArr[i]),
      val = valuesArr[i]
    if (!(key in res)) res[key] = val
  }
  return res
}