Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
<!doctype html>
<html class="reftest-wait">
<meta charset=utf-8>
<style>
div {
display: none;
width: 100px;
height: 100px;
background: blue;
}
</style>
<div id=div></div>
<script>
async function test() {
const animation = div.animate({ transform: ['none', 'none'] }, 1000);
animation.cancel();
await waitForFrame();
div.style.display = 'block';
await waitForFrame();
await waitForFrame();
animation.play();
await animation.finished;
document.documentElement.className = "";
}
function waitForFrame() {
return new Promise(resolve => requestAnimationFrame(resolve));
}
test();
</script>
</html>