let height = 500;

let squares = [];

​

function setup() {

  let _x = 0;

  let _y = 0;

  for (let y=0; y<=height; y+=height/4){

    squares[_y] = [];

    _x = 0;

    for (let x=0; x<=width; x+=width/4){

      squares[_y][_x] = ("hello")

      _x++

    }

    _y++;

  }

  console.log(squares[2]);

  for (let y = 0; y < squares.length; y++) {

    for (let x = 0; x < squares[y].length; x++) {

      //print(y, x)

      //console.log((squares[y][x]).length);

    }

  }

}