Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

<!DOCTYPE html>
<html class="reftest-wait">
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABQCAYAAADvCdDvAAAAZElEQVR4nO3RQQ0AIBDAMPybBgu8YJe0DpatxbX9wO/GUQyJMSTGkBhDYgyJMSTGkBhDYgyJMSTGkBhDYgyJMSTGkBhDYgyJMSTGEAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAGQ4uFciajNXnVwAAAABJRU5ErkJggg==" usemap="#map">
<map name="map"><area></map>
<script>
window.onload = () => {
let d = document.querySelector('area');
setTimeout(() => {
d.appendChild(document.createElement('div'));
document.body.offsetHeight;
document.documentElement.className = '';
}, 100);
}
</script>
</html>