LeetCode: Rotate Image Solution

1/**
2 * @param {number[][]} matrix
3 * @return {void} Do not return anything, modify matrix in-place instead.
4 */
5var rotate = function (matrix) {
6 const N = matrix.length
7 const M = matrix[0].length
8 matrix.reverse()
9 for (let i = 0; i < N; i++) {
10 for (let j = i + 1; j < M; j++) {
11 ;[matrix[i][j], matrix[j][i]] = [matrix[j][i], matrix[i][j]]
12 }
13 }
14 return matrix
15}

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