tartViewTransition, "Missing document.startViewTransition");

async function runTest() {
  document.startViewTransition(() => {
    e1.classList.add("dst");
    e2.classList.add("dst");
    e3.classList.add("dst");
    requestAnimationFrame(() => requestAnimationFrame(takeScreenshot));
  });
}
onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
</script>

