Chessboard Layout with JavaScript

chessboard.txt

let hash = "";
let tam = 8;

for(let x=0;x<tam;x++){
    for(let y=0;y<tam;y++){

      if((x+y)%2==0){
          hash += "#";
    }else{
        hash+= " ";
    }
 }
hash+="\n";
}
console.log(hash);