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spiralMatrix.js
Nyambura254 (0)

// --- Directions
// Write a function that accepts an integer N
// and returns a NxN spiral matrix.
// --- Examples
// matrix(2)
// [[1, 2],
// [4, 3]]
// matrix(3)
// [[1, 2, 3],
// [8, 9, 4],
// [7, 6, 5]]
// matrix(4)
// [[1, 2, 3, 4],
// [12, 13, 14, 5],
// [11, 16, 15, 6],
// [10, 9, 8, 7]]