<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><section><h1>歴史</h1><section><h1>誕生</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> <code>time</code> 参照。</p></section><section><h1>その後</h1><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">Proposal: new element for measurements &lt;m&gt; · Issue #6319 · whatwg/html · GitHub</cite>, <time>2024-11-26T05:04:06.000Z</time> <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="https://github.com/whatwg/html/issues/6319">https://github.com/whatwg/html/issues/6319</anchor-external></p><figure class="data"><figcaption><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML要素概説</anchor></figcaption><dl><dt><f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素名</f></dt><dd><code>m</code></dd><dt>日付</dt><dd><time>2021-01-21</time></dd><dt>説明</dt><dd>
<time>2021-01-21</time>、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">物理量</anchor>を表す
<code>m</code>
が提案された。 <code>data</code>
が既にあるとして却下された。</dd><dt>出典</dt><dd><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li>
<cite xml:lang="en">Proposal: new element for measurements &lt;m&gt; · Issue #6319 · whatwg/html · GitHub</cite>, <time itemprop="seen">2024-11-26T05:04:06.000Z</time> <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="https://github.com/whatwg/html/issues/6319">https://github.com/whatwg/html/issues/6319</anchor-external></li></ul></refs></dd></dl></figure></section></section></body></html>