Micron Document
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</style><table class="sidebar nomobile nowraplinks"><tbody><tr><th class="sidebar-title"><a href="HTML" title="HTML">HTML</a></th></tr><tr><td class="sidebar-content hlist">
<ul><li><a href="Dynamic_HTML" title="Dynamic HTML">Dynamic HTML</a></li>
<li><a href="HTML5" title="HTML5">HTML5</a>
<ul><li><a href="Article_element" title="Article element">article</a></li>
<li><a href="HTML_audio" title="HTML audio">audio</a></li>
<li><a href="Canvas_element" title="Canvas element">canvas</a></li>
<li><a href="HTML_video" title="HTML video">video</a></li></ul></li>
<li><a href="XHTML" title="XHTML">XHTML</a>
<ul>
<li><a href="XHTML_Mobile_Profile" title="XHTML Mobile Profile">Mobile Profile</a></li></ul></li>
<li><a href="HTML_element" title="HTML element">HTML element</a>
<ul><li><a href="Meta_element" title="Meta element">meta</a></li>
<li><a href="Div_and_span" title="Div and span">div and span</a></li>
<li><a href="Blink_element" title="Blink element">blink</a></li>
<li><a href="Marquee_element" title="Marquee element">marquee</a></li></ul></li>
<li><a href="HTML_attribute" title="HTML attribute">HTML attribute</a>
<ul><li><a href="Alt_attribute" title="Alt attribute">alt attribute</a></li></ul></li>
<li><a href="Frame_(World_Wide_Web)" title="Frame (World Wide Web)">HTML frame</a></li>
<li><a href="HTML_editor" title="HTML editor">HTML editor</a></li>
<li><a href="Character_encodings_in_HTML" title="Character encodings in HTML">Character encodings</a>
<ul><li><a href="List_of_XML_and_HTML_character_entity_references" title="List of XML and HTML character entity references">named characters</a></li>
<li><a href="Unicode_and_HTML" title="Unicode and HTML">Unicode</a></li></ul></li>
<li><a href="Language_code" title="Language code">Language code</a></li>
<li><a href="Document_Object_Model" title="Document Object Model">Document Object Model</a></li>
<li><a href="Browser_Object_Model" title="Browser Object Model">Browser Object Model</a></li>
<li><a href="Style_sheet_(web_development)" title="Style sheet (web development)">Style sheets</a>
<ul><li><a href="CSS" title="CSS">CSS</a></li></ul></li>
<li><a href="Font_family_(HTML)" title="Font family (HTML)">Font family</a></li>
<li><a href="Web_colors" title="Web colors">Web colors</a></li>
<li><a href="JavaScript" title="JavaScript">JavaScript</a>
<ul><li><a href="WebCL" title="WebCL">WebCL</a></li>
<li><a href="HTMX" class="mw-redirect" title="HTMX">HTMX</a></li></ul></li>
<li><a href="Web3D" title="Web3D">Web3D</a>
<ul><li><a href="WebGL" title="WebGL">WebGL</a></li>
<li><a href="WebGPU" title="WebGPU">WebGPU</a></li>
<li><a href="WebXR" title="WebXR">WebXR</a></li></ul></li>
<li><a href="World_Wide_Web_Consortium" title="World Wide Web Consortium">W3C</a>
<ul><li><a href="W3C_Markup_Validation_Service" title="W3C Markup Validation Service">Validator</a></li></ul></li>
<li><a href="WHATWG" title="WHATWG">WHATWG</a></li>
<li><a href="Quirks_mode" title="Quirks mode">Quirks mode</a></li>
<li><a href="Web_storage" title="Web storage">Web storage</a></li>
<li><a href="Browser_engine" title="Browser engine">Rendering engine</a></li></ul></td>
</tr><tr><th class="sidebar-heading">
Comparisons</th></tr><tr><td class="sidebar-content hlist">
<ul><li><a href="Comparison_of_document_markup_languages" title="Comparison of document markup languages">Document markup languages</a></li>
<li><a href="Comparison_of_browser_engines" title="Comparison of browser engines">Comparison of browser engines</a></li></ul></td>
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</style></td></tr></tbody></table><p><b>XHTML Basic</b> is an <a href="XML" title="XML">XML</a>-based structured <a href="Markup_language" title="Markup language">markup language</a> primarily designed for simple (mainly <i><a href="Handheld" class="mw-redirect" title="Handheld">handheld</a></i>) <a href="User_agent" title="User agent">user agents</a>, often found in mobile devices such as mobile phones, PDAs, pagers, and set-top boxes..
</p><p>XHTML Basic is a subset of <a href="XHTML_1.1" class="mw-redirect" title="XHTML 1.1">XHTML 1.1</a>, defined using <a href="XHTML_Modularization" title="XHTML Modularization">XHTML Modularization</a> including a reduced set of modules for document structure, images, forms, basic tables, and object support. XHTML Basic is suitable for <a href="Mobile_phone" title="Mobile phone">mobile phones</a>, <a href="Personal_Digital_Assistant" class="mw-redirect" title="Personal Digital Assistant">PDAs</a>, <a href="Pager" title="Pager">pagers</a>, and <a href="Interactive_television" title="Interactive television">settop boxes</a>.
</p><p>XHTML Basic was once intended to replace older technologies like WML and C-HTML as more compliant user agents were developed. However, with the rise of <b><a href="HTML5" title="HTML5">HTML5</a></b> as the dominant web standard, XHTML Basic has been largely supplanted. HTML5's rich feature set and cross-device compatibility have rendered separate mobile-specific languages like WML, C-HTML, and XHTML Basic unnecessary. Today, HTML5 provides a unified platform for creating websites that work across all devices, making XHTML Basic largely irrelevant in modern web development.
</p><p>One significant advantage of XHTML Basic over WML and C-HTML is that XHTML Basic pages can be rendered differently in <a href="Web_browser" title="Web browser">web browsers</a> and on handheld devices, eliminating the need for creating two different versions of the same page.
</p><p>The initial specification for XHTML Basic was released in 2000. In 2006, the specification was revised to version 1.1, incorporating six new features to better serve the small-device community. The latest update of the specification by the <a href="W3C" class="mw-redirect" title="W3C">W3C</a> has been performed in 2018.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</p>
<meta property="mw:PageProp/toc">
<div class="mw-heading mw-heading2"><h2 id="Latest_Developments_(2018_Update)">Latest Developments (2018 Update)</h2></div>
<p>The <b>2018</b> update to XHTML Basic by the <b><a href="W3C" class="mw-redirect" title="W3C">W3C</a></b> focused on improving interoperability with current technologies, ensuring XHTML Basic pages remain usable across a broader range of modern devices, including those that have adopted more recent web standards. These changes aimed to refine how XHTML Basic interacts with modern networking environments, enhancing compatibility with newer handheld devices and browsers that now more frequently rely on <b><a href="HTML5" title="HTML5">HTML5</a></b>.
</p><p>While XHTML Basic remains functional, it is considered outdated in comparison to modern <b>HTML5</b>, which has become the dominant standard for mobile-first design. <b>HTML5</b> includes features for multimedia, graphics, and responsive layouts, making it far more versatile for current web development needs.
</p>
<div class="mw-heading mw-heading2"><h2 id="DOCTYPE">DOCTYPE</h2></div>
<p>To validate as XHTML Basic, a document must contain the following <a href="Document_Type_Declaration" class="mw-redirect" title="Document Type Declaration">Document Type Declaration</a>, or DOCTYPE:
</p>
<dl><dd><code>&lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML Basic 1.1//EN"<br>"http://www.w3.org/TR/xhtml-basic/xhtml-basic11.dtd"&gt;</code></dd></dl>
<p>A complete <a href="XML#Schemas_and_validation" title="XML">valid</a> and <a href="Well-formed_XML_document" class="mw-redirect" title="Well-formed XML document">well-formed</a> example is:
</p>
<div class="mw-highlight mw-highlight-lang-html mw-content-ltr" dir="ltr"><pre><span class="cp">&lt;?xml version="1.0" encoding="UTF-8"?&gt;</span>
<span class="cp">&lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML Basic 1.1//EN"</span>
<span class="cp"> "http://www.w3.org/TR/xhtml-basic/xhtml-basic11.dtd"&gt;</span>
<span class="p">&lt;</span><span class="nt">html</span> <span class="na">xmlns</span><span class="o">=</span><span class="s">"http://www.w3.org/1999/xhtml"</span> <span class="na">xml:lang</span><span class="o">=</span><span class="s">"en"</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">head</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">title</span><span class="p">&gt;</span>Hello<span class="p">&lt;/</span><span class="nt">title</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">head</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">body</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">p</span><span class="p">&gt;</span>Hello <span class="p">&lt;</span><span class="nt">a</span> <span class="na">href</span><span class="o">=</span><span class="s">"http://example.org/"</span><span class="p">&gt;</span>world<span class="p">&lt;/</span><span class="nt">a</span><span class="p">&gt;</span>.<span class="p">&lt;/</span><span class="nt">p</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">body</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">html</span><span class="p">&gt;</span>
</pre></div>
<p>Served with a <a href="MIME" title="MIME">MIME</a> type of "application/xhtml+xml".
</p>
<div class="mw-heading mw-heading2"><h2 id="XHTML-Print">XHTML-Print</h2></div>
<p>XHTML-Print, which became a W3C Recommendation in September 2006, is a specialized version of XHTML Basic designed for documents printed from information appliances to low-end <a href="Printer_(computing)" title="Printer (computing)">printers</a>.<sup id="cite_ref-xhtml-print_2-0" class="reference"><a href="#cite_note-xhtml-print-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</p>
<div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2></div>
<ul><li><a href="XHTML" title="XHTML">XHTML</a></li>
<li><a href="List_of_document_markup_languages" title="List of document markup languages">List of document markup languages</a></li>
<li><a href="Comparison_of_document_markup_languages" title="Comparison of document markup languages">Comparison of document markup languages</a></li></ul>
<div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2></div>
<ul><li><a rel="nofollow" class="external text" href="http://www.w3.org/TR/xhtml-basic/">XHTML Basic</a></li>
<li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20060114192206/http://www.littlespringsdesign.com/design/xhtmlinfo/">An Overview of Mobile Versions of XHTML</a></li>
<li><a rel="nofollow" class="external text" href="http://www.w3.org/TR/mobile-bp/">W3C Mobile Web Best Practices</a> (for XHTML Basic 1.1)</li></ul>
<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
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</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.w3.org/TR/xhtml-basic/index.html">"XHTML™ Basic 1.1 - Second Edition"</a>. <i>www.w3.org</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2022-01-25</span></span>.</cite></span>
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<li id="cite_note-xhtml-print-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-xhtml-print_2-0">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.w3.org/TR/2006/REC-xhtml-print-20060920/">"XHTML-Print, W3C Recommendation 20 September 2006"</a>. <a href="World_Wide_Web_Consortium" title="World Wide Web Consortium">World Wide Web Consortium</a>. 2006-09-20<span class="reference-accessdate">. Retrieved <span class="nowrap">2008-07-19</span></span>.</cite></span>
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