ball(s)

let g = 0.98;

let x, y;

let v = 0;

let f = 0.90;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(255,255,255);

  x= width/2;

  y = 25; 

}

​

function draw(){

  clear();

  fill(0,0,255); noStroke();

  textSize(20); text( y, 10 ,30);

  circle(x, y, 50);

  v += g;

  y += v;

​

if ( y + (50/2) > height) {

  y = height - 50/2;

  v = v * f;

  v = -v; }

}

​

function keyPressed(){

  setup();

}

​