Content Comparison

<style>
div[data-test-id="page-last-modified"]<style type="text/javascript">
div.page-metadata-modification-info {
   display: none;
}
</style>
:Hello:
<script type="text/javascript">
var parentWindow = window.parent;
parentWindow.document.querySelector("div.page-metadata-modification-info").setAttribute("style", "display:none;");
</script>