createCanvas(400, 400);

}

​

function draw() {

  background(0);

​

// //if(mouseIsPressed){

//   //only run when true

//   background(255);

// } if(keyIsPressed) {

//   //background("red")

//   //runs if condition is not met

// //}

// //

print(mouseX)

if(mouseX < 200){

  ellipse(width/2, height/2, 200, 200);

} else {

  rect (width/2, height/2, 200, 200)

}