HTML5 syntax is compatible with both HTML4 and XHTML1. Want to close empty elements with a slash? Go for it. Rather not? Then don't. Want to uselower case? Upper case? Take your pick. In other words, you really don't have to change the way you handle these things.
Learn HTML 5 (PDF)
Microsoft issues emergency fix after a security update left some Windows 11
devices unable to shut down
-
If you weren't able to shut down your Windows 11 device recently, Microsoft
has rolled out an emergency fix addressing a couple of critical bugs that
pop...
2 hours ago