ArrayBoxesRnd

let x = [];

let y = [];

let offset;

let counter;

let boxSize;

​

function setup() {

  createCanvas(400, 400);

  frameRate(5);

background(0);

}

​

function draw() {

  rectMode(CENTER);

  counter = floor(random(1, 20));

  offset = 10;

  boxSize = height / counter;

​

  for (let i = 0; i < counter; i++) {

    y[i] = floor(random(50, 350));

    x[i] = offset;

​

    noStroke;

    fill(random(100, 200), random(0, 50), random(100, 200), random(50, 185));

    square(x[i], y[i], random(boxSize, boxSize + 10));

​

    offset = offset + width / counter;

  }

​

  i = 0;

}