<html>
<script>
window.rafCount = 0;
function animationCallback() {
++window.rafCount;
console.log(`Animation frame callback #${window.rafCount}`);
window.requestAnimationFrame(animationCallback);
}
function startRAF() {
console.log('Requesting first animation frame');
window.requestAnimationFrame(animationCallback);
}
</script>
<body></body>
</Page loaded