зеркало из https://github.com/mozilla/gecko-dev.git
16 строки
344 B
HTML
16 строки
344 B
HTML
<script>
|
|
function go() {
|
|
document.body.offsetHeight;
|
|
b.insertAdjacentHTML("afterBegin", a.innerHTML)
|
|
}
|
|
</script>
|
|
<body onload=go()>
|
|
<details id="b" open="true" style="column-count: 1">
|
|
A
|
|
<div id="a" style="column-span: all">
|
|
<!-- this comment is essential to trigger the assertion. -->
|
|
</div>
|
|
B
|
|
</details>
|
|
</body>
|