Create a file called checker_board.js
and within that file, write a program that will log a checkerboard based on the size indicated by the user. On this board, the black spaces will be represented with 'X' and the white spaces will be represented with ' '. And example of the output for a size 6 board would look like this:
X X X
X X X
X X X
X X X
X X X
X X X