Definition: Polyglot HTML Documents: HTML documents that can be parsed as either text/html or as an XML type such as application/xhtml+xml.
<p>...</p> <p>... <P>...</P>
<tr><td>...</td></tr> <tr><td>...</tr></td>
<br/> <br>
<hr/> <hr>
<img src="example.png" alt="example"/>
<img src="example.png" alt="example">
<abbr title="Hypertext Markup Language">HTML</abbr>
<a href=http://www.ExampleOnly.com/> <!-- ambiguous -->
<a href="http://www.ExampleOnly.com/"> <!-- / is part of
URL
-->
<p id=back-to-top>
<p id="back-to-top">
<table width="100%">
<table style="width: 100%">
<table class="wide">
<option selected="selected"/>
<option selected/>
<option selected=""/>
<option selected="true"/>
<option selected="yes"/>
title attributeA <dfn title="short for weblog">blog</dfn> is an online journal.
A <dfn title="blog">blog or weblog</dfn> is an online journal.
A <dfn>blog</dfn>, short for <dfn>weblog</dfn>, is an online journal.
title from an <abbr> tag that is its only content<dfn><abbr title="National Association for Stock Car Auto Racing">NASCAR</abbr></dfn> sanctions many different motor races
title on <dfn> when expanding acronyms<dfn title="TLA"><abbr title="Three Letter Acronym">TLA</abbr></dfn> stands for "Three Letter Acronym"
Home > HTML Cheat Sheet for Transition to HTML 5 > Tags & Attributes
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