Thanks, those are definitely good things. I never had much thought about it, but I definitely was bitten more than once by those auto-closing and auto-generating HTML tags, so strict XML might be a good alternative. Definitely will try it next time.
Re:Using Standard HTML (1997)
by garaetjjte on Monday January 20, 2020 @11:12AM
(#22099806)
Note that XHTML must be served with application/xhtml+xml content-type.
https://www.w3.org/wiki/Doctypes_and_markup_styles
For example...
... is the XHTML 1.0 equivalent of HTML 4.01 except it won't validate loose HTML style markup, it all needs to be well formed XML.That said, for HTML5 ...
https://stackoverflow.com/questions/1570418/if-i-use-html-5s...
Ten years ago they thought that should work a while. Looks like it.