SOURCE

let ball;
function setup(){
    createCanvans(600,600);
    background(255);
    ball=new ball(0,0,0,5,0.1)
}
function draw(){
    ball.translating();
    ball.drawing();
}
class Ball{
    constructor(X,Y,D,BallColor,TSpeedx,TSpeedy){
    this.X=ballx;
    this.Y=bally;
    this.D=balld;
    this.BallColor=ballcolor
    this.TSpeedx=ballspeedx;
    this.TSpeedy=ballspeedy;
    } 
translating(){
    push();
    translate(this.ballx,this.bally);
    this.ballx+=random(-this.ballspeedx,this.ballspeedx);
    this.bally+=random(-this.ballSpeedy,this.ballSpeedy);    
    }
drawing(){
    fill(0);
    ellipse(0,0,D);
    pop();    
    }
}

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