<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="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">復帰</anchor>を表す<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">制御文字</anchor>
<code class="charname"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CARRIAGE RETURN</anchor></code> (<code class="charname" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CR</anchor></code>)。</p><section><h1>Unicode</h1><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> <code class="char"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">U+000D</anchor></code></p></section><section><h1>エスケープ表現</h1><p><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">JavaScript</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">正規表現</anchor>など多くの<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">言語</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字列</anchor>や<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">正規表現</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">エスケープ</anchor>では、
<code><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">\r</anchor></code> が <code class="char"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">U+000D</anchor></code> あるいは <code class="char"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">0x0D</anchor></code>
を表しています。</p><p><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、旧 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Mac OS</anchor> (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Mac OS X</anchor> でないもの。) で動作する <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Perl</anchor> のように、
<code class="char"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">\r</anchor></code> が <code class="char"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">0x0A</anchor></code>、 <code class="char"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">\n</anchor></code>
が <code class="char"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">0x0D</anchor></code> を表すものもあるので注意が必要です。</p></section><section><h1>改行に <sw-cn xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CR</sw-cn> だけを使った実例</h1><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> 
<time>2025-11-20T15:09:52.100Z</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://web.archive.org/web/20000816221409id_/http://www.byegm.gov.tr/Turkiye/german/german.htm">https://web.archive.org/web/20000816221409id_/http://www.byegm.gov.tr/Turkiye/german/german.htm</anchor-external></p></section><section><h1>関連</h1><ul><li><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 class="char"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">U+000A</anchor></code> <code class="charname" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">LINE FEED</anchor></code></li><li><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 class="char"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">U+0085</anchor></code> <code class="charname" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">NEXT LINE</anchor></code></li></ul><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:">CR領域</anchor>は無関係。</p></section><section><h1>メモ</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> <cite xml:lang="en"><strong>[</strong>css-text<strong>]</strong> Question re white space processing rules for U+000D · Issue #855 · w3c/csswg-drafts</cite>
(<time>2018-10-19 01:42:08 +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://github.com/w3c/csswg-drafts/issues/855">https://github.com/w3c/csswg-drafts/issues/855</anchor-external></p><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 xml:lang="en"><strong>[</strong>css-text<strong>]</strong> Control characters should be visible by frivoal · Pull Request #13389 · web-platform-tests/wpt</cite>
(<time>2018-10-19 01:43:16 +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://github.com/web-platform-tests/wpt/pull/13389">https://github.com/web-platform-tests/wpt/pull/13389</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><strong>[</strong>whatwg<strong>]</strong> CR &quot;entities&quot; and LFCR</cite>
(<time>2010-03-18 09:48:31 +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://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2007-June/011927.html">http://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2007-June/011927.html</anchor-external></p></section></body></html>