gecko-dev/layout/base/crashtests/1308848-1.html

11 строки
300 B
HTML

<!DOCTYPE html>
<html>
<table><tbody></tbody><tfoot></tfoot></table>
<script>
document.body.offsetTop;
let parent = document.querySelector("table");
let comment = document.createComment("hello");
let footer = document.querySelector("tfoot");
parent.insertBefore(comment, footer);
</script>