Magic Square nXn With JavaScript

Odd order Magic Square. Example: 3,5,7,… (2*n +1)

3X3 Example Magic Square

8	1	6
3	5	7
4	9	2

Doubly-even order Magic Square. Example : 4,8,12,16,.. (4*n)

4X4 Example Magic Square

16	2	3	12
5	11	10	8
9	7	6	12
4	14	15	1