<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML文書</anchor>において<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">素片識別子</anchor> <dfn><code class="URI" xml:lang="en">#top</code></dfn>
は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書</anchor>の<rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">先頭<rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">top</rt></rubyb>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書の示された部分</anchor>であることを表します。</p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> ただし、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ID</anchor> や <code xmlns="http://www.w3.org/1999/xhtml" class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">a</anchor></code> <code xmlns="http://www.w3.org/1999/xhtml" class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">name</anchor></code>
が一致する<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>がある場合、そちらが優先します。</comment-p><section><h1>仕様書</h1><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> <cite xml:lang="en-GB-x-hixie">HTML Standard</cite> (<time>2014-09-02 22:35:05 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.whatwg.org/specs/web-apps/current-work/#the-indicated-part-of-the-document">http://www.whatwg.org/specs/web-apps/current-work/#the-indicated-part-of-the-document</anchor-external></li></ul></refs></section><section><h1>構文</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> 「<code>top</code>」の部分は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ASCII大文字・小文字不区別</anchor>です <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;3</anchor-internal></src>。</p></section><section><h1>処理</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">素片識別子</anchor>参照。</p></section><section><h1>歴史</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://pc2.2ch.net/test/read.cgi/hp/1020575673/394-">http://pc2.2ch.net/test/read.cgi/hp/1020575673/394-</anchor-external> 最初のほうは否定派の意見, 後の方は肯定派の意見。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <cite xml:lang="en">HTML5 Revision Tracker</cite>
(<time>2010-02-15 22:22:31 +09:00</time> 版)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://html5.org/tools/web-apps-tracker?from=4744&amp;to=4745">http://html5.org/tools/web-apps-tracker?from=4744&amp;to=4745</anchor-external></p></section></body></html>