Eloquent Javascript Chapter 2 Chess Board Solution and Explanation

js Loops

var board = "";


        for (var y = 0; y < size; y++)
        {
           console.log("Inside the for-y loop and y is " + y);

           for (var x = 0; x < size; x++)
           {
             console.log("Inside the for-x loop and x is " + x);
             if ((x + y) % 2 == 0)
               board += " ";
             else
               board += "#";
             console.log("At the bottom of the for-x loop and x is " + x);
           }

           board += "\n";

           console.log("At bottom the for-y loop and y is " + y);
        }

        console.log(board);