var findMedianSortedArrays = function(nums1, nums2) { let nums3 = [...nums1,...nums2]; nums3.sort((a,b)=>a-b); const mid = Math.floor(nums3.length / 2); return nums3.length % 2 !== 0 ? nums3[mid] : (nums3[mid - 1] + nums3[mid]) / 2; }; let nums1 = [1,3]; let nums2 = [2,7]; console.log(findMedianSortedArrays(nums1,nums2));