Make a chess board kinda thing with a row amount parameter

chess-board.js

// Chess Board
// Create a chess board with a congigurable row amount parameter
let size = prompt(Number("How many rows?")), board = "# # # #";
for (let count = 0; count < size; count++) {
    if (count%2==0) {
        console.log(" " + board)
    } else {
        console.log(board);
        }
}