<div dir="ltr"><div dir="ltr"><div>Absent the availability of SGML or XML validation for HTML5, aside from a "validator" at W3C,</div><div>one needs to know what will pass the major browsers.<br></div><div><br></div><div>The last time I checked:<br></div><div>In HTML 5 as "text/html" use <hr /> (with space) to enable xml well-formedness except in foreign name spaces such as MathML, where, for example, one wants to use <mspace></mspace> instead of <mspace />. (<hr> is OK, but that breaks xml well-formedness.)<br></div></div><div><br></div><div> -- Bill<br></div><div><br></div><div><br></div><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Aug 18, 2019 at 6:08 PM Karl Berry <<a href="mailto:karl@freefriends.org">karl@freefriends.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Follow-up Comment #2, bug #434 (project tex4ht):<br>
<br>
I'm not sure about this, Michal. If it's only claiming to be "traditional"<br>
HTML, not XHTML or HTML5, those XML-ish statements actually break browsers and<br>
validation. I've tried to add <hr/> and the like to plain HTML before, and it<br>
didn't work out well.<br>
<br>
<br>
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</blockquote></div><br clear="all"><br>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr">William F Hammond<br>Email: <a href="mailto:gellmu@gmail.com" target="_blank">gellmu@gmail.com</a><br><a href="https://www.facebook.com/william.f.hammond" target="_blank">https://www.facebook.com/william.f.hammond</a><br><a href="http://www.albany.edu/~hammond/" target="_blank">http://www.albany.edu/~hammond/</a><br><br></div></div></div>