Javascript Solution For LeetCode Problem: Spiral Matrix

Solving Spiral Matrix in Javascript. Please try yourself first to solve the problem and submit your implementation to LeetCode before looking into solution.

Problem Description

Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order.

Example 1:

Input:

[
  [ 1, 2, 3 ],
  [ 4, 5, 6 ],
  [ 7, 8, 9 ]
]

Output: [1,2,3,6,9,8,7,4,5]

Example 2:

Input:

[
  [1, 2, 3, 4],
  [5, 6, 7, 8],
  [9,10,11,12]
]

Output: [1,2,3,4,8,12,11,10,9,5,6,7]

See the full details of the problem Spiral Matrix at LeetCode

Originally posted at: @github.com/ignacio-chiazzo/Algorithms-Leetcode-Javascript