JavaScript Question of the Day Feb. 14, 2025

What will happen when the following program executes?

let ball;

function main() {
    ball = new Circle(40);
    add(ball);
    setTimer(draw, 20);
}

function draw(){
    ball.move(2, 2);
    if (ball.getX() == getWidth() / 2) {
        stopAnimation();
    }
}

function stopAnimation(){
    stopTimer(draw);
}

main();

1. Correct Answer
   Incorrect Answer
   a

   The ball object moves down and to the right, until it reaches the midpoint of the canvas’ width

2. Correct Answer
   Incorrect Answer
   b

   The ball object gets added to the canvas but doesn’t move due to the stopAnimation function

3. Correct Answer
   Incorrect Answer
   c

   The ball object moves up and to the right indefinitely

4. Correct Answer
   Incorrect Answer
   d

   The ball object moves down and to the right for 2 seconds before stopping