<!DOCTYPE html> | |
<link rel="author" title="Mozilla" href="https://mozilla.org"> | |
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1606485"> | |
<style> | |
* { | |
grid-template-rows: subgrid; | |
display: grid; | |
overflow: scroll; | |
contain: strict; | |
} | |
</style> | |
<script> | |
document.addEventListener('DOMContentLoaded', function() { | |
let e = document.createElement('s'); | |
document.documentElement.appendChild(e); | |
document.documentElement.getBoundingClientRect() // Update layout | |
}); | |
</script> |