题解 | #高频数据类型#

      let obj = {}
      let arr = []
      let max = 0

      for (let i = 0; i < array.length; i++) {
        if (!obj.hasOwnProperty(typeof array[i])) {
          obj[typeof array[i]] = 1
        } else {
          obj[typeof array[i]] += 1
        }
        max = obj[typeof array[i]] > max ? obj[typeof array[i]] : max
      }
      let res = []
      for (key in obj) {
        if (obj[key] === max)
          res.push(key)
      }
      res.push(max)
      return res