Array of Object Changes

sketch.js

var Ball = function() {
	this.x = random(width);
	this.y = random(height);
	this.speedX = random(-1,1);
	this.diameter = random(20,50);
}

var balls = [];



function setup() {
  createCanvas(windowWidth, windowHeight); 
}

function draw() {

  background(0);
  
  for (var i = 0; i < balls.length; i++) {
  	ellipse(balls[i].x, balls[i].y, balls[i].diameter, balls[i].diameter);
  	balls[i].x = balls[i].x + balls[i].speedX;
  }

  if (frameCount%15 == 0 && balls.length < 10000) {
  //	balls.push(new Ball());
  }


}

function mousePressed() {
	balls.push( new Ball() );
}