About rel=noopenerWhat problems does it solve? 2021 update: Browsers now implicitly set rel=noopener for any target=_blank link, following a spec change. If the demo on this page no longer seems scary, congratulations — you’re using a modern browser! You’re currently viewing index.html. Imagine the following is user-generated content on your website: Click me!!1 (same-origin) Clicking the above link opens malicious
