CheckerBox?

//A template you can use for Chris Ried's Coding Challenge week 1

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(255);

}

​

function draw() {

  drawCheckerBox(0, 0, width, height,50,'#ffffff','#000000');

}

​

const drawCheckerBox = (x, y, w, h, n, clr1, clr2) => {

    let w_diff = w / n;

    let h_diff = h / n;

    let cnt = 0;

    noStroke();

    push();

    translate(x, y);

    for (let j = 0; j < n; j++) {

      for (let k = 0; k < n; k++) {

        let clr = cnt % 2 == 0 ? clr1 : clr2;

        fill(clr);

        rect(j * w_diff, k * h_diff, w_diff, h_diff);

        cnt++;}}

    pop();

  };