Source code
Revision control
Copy as Markdown
Other Tools
<meta charset=utf-8>
<p>Follow this link to open a new browsing context and then confirm it can be closed:
<a rel=noreferrer target=reallydoesnotmatter href="//天気の良い日.{{location[host]}}/html/browsers/windows/resources/window-close-button.html">link</a>.