数组合并+取中间数值

    1. var findMedianSortedArrays = function(nums1, nums2) {
    2.     let m = nums1.length, n = nums2.length;
    3.     let i = 0, j = 0;
    4.     let newArr = [];
    5.     while (i < m && j < n) {
    6.         if (nums1[i] < nums2[j]) {
    7.             newArr.push(nums1[i++]);
    8.         } else {
    9.             newArr.push(nums2[j++]);
    10.         }
    11.     }
    12.     newArr = newArr.concat(i < m ? nums1.slice(i) : nums2.slice(j));
    13.     const len = newArr.length;
    14.     console.log(newArr)
    15.     if (len % 2 === 0) {
    16.         return (newArr[len / 2] + newArr[len / 2 - 1]) / 2;
    17.     } else {
    18.         return newArr[Math.floor(len / 2)];
    19.     }
    20. };