Create a function which returns a string that represents an 8 by 8 grid, using newline characters to separate lines.
At each position of the grid there is either a space or a '#' character.
The characters should resemble a chessboard.
var gridSize = 8, chessBoard = ""; for (var line = 0; line < gridSize; line++) { for (var square = 0; square < gridSize; square++) { if ((line + square) % 2 === 0) { chessBoard += "#"; } else { chessBoard += " "; } } chessBoard += "\n"; } // Output (8) console.log(chessBoard);