<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><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="33" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[33]</anchor-end> 
<cite xml:lang="en-US-x-hixie">HTML Standard</cite>, <time>2025-11-13T08:49:39.000Z</time>, <time>2025-11-16T06:58:47.264Z</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://html.spec.whatwg.org/#language-preferences">https://html.spec.whatwg.org/#language-preferences</anchor-external><ul><li><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> <cite xml:lang="en-US-x-hixie">HTML Standard</cite> (<time>2017-09-27 21:08:29 +09:00</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://html.spec.whatwg.org/#dom-navigator-language">https://html.spec.whatwg.org/#dom-navigator-language</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[16]</anchor-end> <cite xml:lang="en-US-x-hixie">HTML Standard</cite> (<time>2017-09-27 21:08:29 +09:00</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://html.spec.whatwg.org/#dom-navigator-languages">https://html.spec.whatwg.org/#dom-navigator-languages</anchor-external></li></ul></li></ul></refs></section><section><h1>概要</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="35" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[35]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者の言語</anchor>を返すのが基本動作ですが、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">finterprinting vector</anchor>
であり、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">プライバシー</anchor>の保護のための補正が認められています。
<sw-see xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"> <anchor>利用者の言語</anchor> </sw-see></p></section><section><h1>値の解釈</h1><p><sw-see xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"> <anchor>言語の折衝</anchor>, <anchor>利用者の言語</anchor> </sw-see></p></section><section><h1>関連</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="34" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[34]</anchor-end> <code>languagechange</code></p></section><section><h1>歴史</h1><section><h1><code>navigator.language</code> (DOM)</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="20" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[20]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">JavaScript 1.2</anchor> で追加されました。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor>、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Safari</anchor>、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Chrome</anchor>、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> が実装しています。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WinIE7</anchor> は実装していないっぽいです。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日本語版</anchor>の場合、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Safari</anchor> は <code class="lang" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ja-JP</anchor></code> を返しますが、
それ以外は <code class="lang" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ja</anchor></code> を返します。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">NC4</anchor> は <code class="lang" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">jp</anchor></code> を返したらしいですが、未確認です。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[14]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者界面</anchor>の言語設定と <code class="HTTP" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Accept-Language</anchor>:</code>
の設定が一体化していますが、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者界面</anchor>の言語設定だけから値が決まるようです。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="15" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[15]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Chrome</anchor> は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者界面</anchor>の言語設定が反映されるようです。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="21" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[21]</anchor-end> <cite>Safari Developer FAQ</cite> (<time>2006-12-31 11:40:00 +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://developer.apple.com/jp/internet/safari/faq.html#anchor1">http://developer.apple.com/jp/internet/safari/faq.html#anchor1</anchor-external></p><blockquote><p>GeckoベースのブラウザであるSafariはnavigator.languageプロパティをサポートし、Internet Explorer 5はnavigator.userLanguageをサポートしています。</p></blockquote><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="17" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[17]</anchor-end> <cite xml:lang="ja">Mozilla-gumi Forum <strong>[</strong>One Topic All View / Re[1<strong>]</strong>: MacOSX Safariでmozilla-japanにアクセスすると英語版のダウンロードになりませんか? / Page: 0</cite>] (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Mozilla-gumi</anchor> 著, <time>2008-12-20 23:04:38 +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://forum.mozilla.gr.jp/cbbs.cgi?mode=al2&amp;namber=11993&amp;rev=&amp;&amp;KLOG=79#12007">http://forum.mozilla.gr.jp/cbbs.cgi?mode=al2&amp;namber=11993&amp;rev=&amp;&amp;KLOG=79#12007</anchor-external></p><blockquote><p>btm の投稿 :2004/11/12(Fri) 00:57:14 </p></blockquote><pre>実際に試してみました。
Safari:

navigator.language : en
navigator.userLanguage : undefined
navigator.systemLanguage : undefined

Firefox 1.0 日本語版:

navigator.language : ja-JPM
navigator.userLanguage : undefined
navigator.systemLanguage : undefined</pre><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="117" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[117]</anchor-end> <cite xml:lang="en">Web Applications 1.0 r7606     Document navigator.language. (Also, add a Workers topic you can subscribe to. Right now, it's a subset of the DOM APIs topic.)</cite>
( (<time>2012-12-30 09:04:00 +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=7605&amp;to=7606">http://html5.org/tools/web-apps-tracker?from=7605&amp;to=7606</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="118" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[118]</anchor-end> <cite xml:lang="en">Web Applications 1.0 r8231     Try to improve the fingerprinting-avoidance advice for navigator.language</cite>
( (<time>2013-10-19 05:52:00 +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=8230&amp;to=8231">http://html5.org/tools/web-apps-tracker?from=8230&amp;to=8231</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="18" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[18]</anchor-end> <cite xml:lang="en">Web Applications 1.0 r7746 Default navigator.language to 'en' instead of null.</cite>
( (<time>2013-03-09 08:47:00 +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=7745&amp;to=7746">http://html5.org/tools/web-apps-tracker?from=7745&amp;to=7746</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="19" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[19]</anchor-end> <cite xml:lang="en">780953 – Add language change event</cite>
( (<time>2013-06-06 09:05:26 +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="https://bugzilla.mozilla.org/show_bug.cgi?id=780953">https://bugzilla.mozilla.org/show_bug.cgi?id=780953</anchor-external></p><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> <cite xml:lang="en">Fix #881: Make NavigatorLanguage#language non-nullable · whatwg/html@d5ccd65</cite>
(<time>2016-03-17 16:48:08 +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="https://github.com/whatwg/html/commit/d5ccd6595271916e8f947d9bf0412288a985f7ae">https://github.com/whatwg/html/commit/d5ccd6595271916e8f947d9bf0412288a985f7ae</anchor-external></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">55366 – Don't reveal UI language to site/page -- Change navigator.language to use Accept-Language instead of the UI language</cite>
( (<time>2016-06-10 19:16:44 +09:00</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://bugzilla.mozilla.org/show_bug.cgi?id=55366">https://bugzilla.mozilla.org/show_bug.cgi?id=55366</anchor-external></p><p><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-US">NavigatorLanguage.language - Web APIs | MDN</cite>
(<time>2017-03-03 01:38:57 +09:00</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://developer.mozilla.org/en-US/docs/Web/API/NavigatorLanguage/language">https://developer.mozilla.org/en-US/docs/Web/API/NavigatorLanguage/language</anchor-external></p><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> <code>navigator.language</code> と <code>toLocaleString</code> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">言語</anchor>が異なることがあるようです。</p><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> <cite xml:lang="en">288670 - Use intl.accept_languages to choose the locale for a package if the current locale is unavailable</cite>
( (<time>2017-05-18 16:15:33 +09:00</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://bugzilla.mozilla.org/show_bug.cgi?id=288670">https://bugzilla.mozilla.org/show_bug.cgi?id=288670</anchor-external></p></section><section><h1><code class="JS" xml:lang="en">navigator.systemLanguage</code> (DOM)</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WinIE</anchor> しか対応していないっぽいです。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> <code class="HTTP" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Accept-Language</anchor>:</code> の設定とは関係なしに、
実行している<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">システム</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">言語</anchor>の設定を返すっぽいです。</p></section><section><h1><code>system-language</code> (SVG)</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> 
<cite>Bug 326375 - Camino only, SVG: systemlanguage is not implemented (switch?)</cite> <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://bugzilla.mozilla.org/show_bug.cgi?id=326375">https://bugzilla.mozilla.org/show_bug.cgi?id=326375</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> <cite xml:lang="en">Document Structure — SVG 2</cite>
(<time>2020-05-26T15:36:02.000Z</time>, <time>2020-11-27T12:18:49.482Z</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://svgwg.org/svg2-draft/struct.html#SystemLanguageAttribute">https://svgwg.org/svg2-draft/struct.html#SystemLanguageAttribute</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="22" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[22]</anchor-end> <cite>Synchronized Multimedia Integration Language</cite>
(<time>2017-10-02T11:00:22.000Z</time>, <time>2020-11-27T12:20:33.635Z</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://www.w3.org/TR/1998/REC-smil-19980615/#test">https://www.w3.org/TR/1998/REC-smil-19980615/#test</anchor-external></p></section><section><h1><code>navigator.userLanguage</code> (DOM)</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="23" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[23]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WinIE7</anchor> と <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> が実装しています。 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WebKit</anchor>、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Gecko</anchor> は対応していません。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="24" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[24]</anchor-end> どっちも <code class="JS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">navigator.systemLangauge</anchor></code> と同じで<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者界面</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">言語</anchor>を返すみたいで、
<code class="HTTP" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Accept-Language</anchor>:</code> は無関係っぽいです。</p></section><section><h1><code>navigator.languages</code> (DOM)</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="26" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[26]</anchor-end> <cite><strong></strong>[<strong></strong>whatwg<strong></strong>]<strong></strong> Accept-Language DOM API proposal</cite>
( (<time>2012-06-12 07:46:21 +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://lists.whatwg.org/pipermail/whatwg-whatwg.org/2012-June/036355.html">http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2012-June/036355.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="29" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[29]</anchor-end> <cite xml:lang="en">Bug 23517 – Expose the user's preferred languages in a DOM API</cite>
( (<time>2013-10-14 23:00:53 +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="https://www.w3.org/Bugs/Public/show_bug.cgi?id=23517">https://www.w3.org/Bugs/Public/show_bug.cgi?id=23517</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="25" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[25]</anchor-end> <cite>Locale-Preferences-API/proposal.md at master · marcoscaceres/Locale-Preferences-API</cite>
( (<time>2013-07-30 03:57:24 +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="https://github.com/marcoscaceres/Locale-Preferences-API/blob/master/proposal.md">https://github.com/marcoscaceres/Locale-Preferences-API/blob/master/proposal.md</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[30]</anchor-end> <cite>Locale-Preferences-API/proposal.md at master · marcoscaceres/Locale-Preferences-API</cite> (<time>2013-10-14 23:01:21 +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="https://github.com/marcoscaceres/Locale-Preferences-API/blob/master/proposal.md">https://github.com/marcoscaceres/Locale-Preferences-API/blob/master/proposal.md</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="26" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[26]</anchor-end> <cite><strong></strong>[<strong></strong>whatwg<strong></strong>]<strong></strong> Proposal: Locale Preferences API</cite>
( (<time>2013-07-30 02:51:33 +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://lists.whatwg.org/pipermail/whatwg-whatwg.org/2013-July/040259.html">http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2013-July/040259.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="27" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[27]</anchor-end> <cite>IRC logs: freenode / #whatwg / 20131029</cite>
( (<time>2013-10-30 20:25:08 +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://krijnhoetmer.nl/irc-logs/whatwg/20131029#l-940">http://krijnhoetmer.nl/irc-logs/whatwg/20131029#l-940</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="28" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[28]</anchor-end> <cite xml:lang="en">Web Applications 1.0 r8458      Add navigator.getLanguages() and &lt;body onlanguagechange=''&gt;</cite>
( (<time>2014-02-05 04:37:00 +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=8457&amp;to=8458">http://html5.org/tools/web-apps-tracker?from=8457&amp;to=8458</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="29" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[29]</anchor-end> <cite xml:lang="en">Web Applications 1.0 r8462      Change navigator.getLanguages() to navigator.languages</cite>
( (<time>2014-02-05 08:17:00 +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=8461&amp;to=8462">http://html5.org/tools/web-apps-tracker?from=8461&amp;to=8462</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[30]</anchor-end> <cite>IRC logs: freenode / #whatwg / 20140204</cite>
( (<time>2014-02-05 20:30:59 +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://krijnhoetmer.nl/irc-logs/whatwg/20140204">http://krijnhoetmer.nl/irc-logs/whatwg/20140204</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="31" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[31]</anchor-end> <cite><strong></strong>[<strong></strong>whatwg<strong></strong>]<strong></strong> Proposal: Locale Preferences API</cite>
( (<time>2014-03-18 06:41:18 +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://lists.whatwg.org/pipermail/whatwg-whatwg.org/2014-March/042260.html">http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2014-March/042260.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="32" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[32]</anchor-end> <cite xml:lang="en">Use FrozenArray for Navigator#languages and MessageEvent#ports · whatwg/html@e4df68a</cite>
(<time>2016-03-25 13:51:07 +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="https://github.com/whatwg/html/commit/e4df68a41b86753c7fcdd0d8ea4615f63ffc87e9">https://github.com/whatwg/html/commit/e4df68a41b86753c7fcdd0d8ea4615f63ffc87e9</anchor-external></p></section></section><section><h1>メモ</h1></section></body></html>