"""Cookie clicker""" in 11 lines of code

index.html

<canvas id="canvas" width="800" height="800"></canvas>
<script src="main.js"></script>

main.js

let [ctx, score, timer] = [(canvas = document.querySelector("canvas")).getContext("2d"), 0, 0];
canvas.addEventListener("click", () => score++);
(function animate() {
    ctx.fillStyle = "brown";
    ctx.beginPath();
        ctx.ellipse(400, 400, 100, 100, Math.PI / 4, 0, 2 * Math.PI);
    ctx.fill();
    console.log(`Score: ${score}\nTime: ${timer++}`);
requestAnimationFrame(animate)})();