JavaScript Question of the Day April 25, 2025

Consider the following program:

let player;
const URL = "https://codehs.com/player";

function main() {
    player = createPlayer(100, 100, URL);
    keyDownMethod(move);
}

function createPlayer(x, y, image) {
    let character = new WebImage(image);
    character.setPosition(x, y);
    add(character);
    return(character);
}

// YOUR MOVE FUNCTION

main();

Choose the option below that will successfully implement a move() function that will allow the user to move the player left or right when the arrow keys are pressed.

1. Correct Answer
   Incorrect Answer
   a

   function move() {
       if (key == "ArrowLeft") {
           player.move(-10, 0);
       } else if (key == "ArrowRight") {
           player.move(10, 0);
       }
   }

   JavaScript
2. Correct Answer
   Incorrect Answer
   b

   function move() {
       if (player.key == "ArrowLeft") {
           player.move(-10, 0);
       } else if (player.key == "ArrowRight") {
           player.move(10, 0);
       }
   }

   JavaScript
3. Correct Answer
   Incorrect Answer
   c

   function move(e) {
       if (e.key == "ArrowLeft") {
           player.move(10, 0);
       } else if (e.key == "ArrowRight") {
           player.move(-10, 0);
       }
   }

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4. Correct Answer
   Incorrect Answer
   d

   function move(e) {
       if (e.key == "ArrowLeft") {
           player.move(-10, 0);
       } else if (e.key == "ArrowRight") {
           player.move(10, 0);
       }
   }

   JavaScript