<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="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> <cite xml:lang="en-US-x-hixie">HTML Standard</cite> (<time>2017-06-16 08:10:52 +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/#attr-link-as">https://html.spec.whatwg.org/#attr-link-as</anchor-external></li></ul></refs></section><section><h1>属性値</h1><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> <code class="HTMLa" xml:lang="en">as<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">&lt;link as&gt;</title></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor>は、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">列挙属性</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="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;12</anchor-internal></src></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> 本属性は、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">potential destination</anchor> が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性値</anchor> = 状態として定義されています。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">欠値既定値</anchor>と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">非妥当値既定値</anchor>はありません。 <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="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;12</anchor-internal></src></p></section><section><h1>歴史</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> <cite xml:lang="en">Abort when an invalid `as` value is encountered · w3c/preload@0415ea1</cite>
(<time>2016-02-19 15:49:37 +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/w3c/preload/commit/0415ea1086f82868aa1719d4d0da8d8dfaf8ef4c">https://github.com/w3c/preload/commit/0415ea1086f82868aa1719d4d0da8d8dfaf8ef4c</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">Add <strong></strong>[<strong></strong>CEReactions<strong></strong>]<strong></strong> annotation to as · w3c/preload@b632000</cite>
(<time>2016-05-01 14:03:37 +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/w3c/preload/commit/b632000d8bd32118d3b7833b7c0caca044329072">https://github.com/w3c/preload/commit/b632000d8bd32118d3b7833b7c0caca044329072</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">as=media for video, audio. closes #64</cite>
( (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">igrigorik</anchor>著, <time>2016-05-08 01:07:23 +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/preload/commit/90279dfdbb2d7555616dfca91efa839e9cf5b702">https://github.com/w3c/preload/commit/90279dfdbb2d7555616dfca91efa839e9cf5b702</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">Remove text indicating invalid as values are converted to an empty value</cite>
( (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">yoavweiss</anchor>著, <time>2016-06-07 17:58:59 +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/preload/commit/7f369ce15293b6705d55ab58dc67e501847af08a">https://github.com/w3c/preload/commit/7f369ce15293b6705d55ab58dc67e501847af08a</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> <cite xml:lang="en">Add the &quot;as&quot; attribute for the &lt;link&gt; element</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">sideshowbarker</anchor>著, <time>2016-07-01 04:20:03 +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/whatwg/html/commit/2381476ea6143d835f08a3a82e6634b215cb60ea">https://github.com/whatwg/html/commit/2381476ea6143d835f08a3a82e6634b215cb60ea</anchor-external></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">Case-sensitive as=&quot;&quot; for &lt;link&gt; is weird · Issue #1665 · whatwg/html</cite>
(<time>2016-08-15 13:38:34 +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/whatwg/html/issues/1665">https://github.com/whatwg/html/issues/1665</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">Added required language</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">yoavweiss</anchor>著, <time>2016-10-31 19:45:48 +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/preload/commit/e0b5c1e2dfa4ac2b70fef79b76b096bfdcb27b45">https://github.com/w3c/preload/commit/e0b5c1e2dfa4ac2b70fef79b76b096bfdcb27b45</anchor-external></p><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> <cite xml:lang="en">Review changes</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">yoavweiss</anchor>著, <time>2016-11-01 01:12:18 +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/preload/commit/5b8a24a41c54f06a26e8287ab4332584c77ab351">https://github.com/w3c/preload/commit/5b8a24a41c54f06a26e8287ab4332584c77ab351</anchor-external></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> <cite xml:lang="en">Make &lt;link&gt;'s as=&quot;&quot; attribute case-insensitive</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">domenic</anchor>著, <time>2017-04-26 05:59:59 +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/whatwg/html/commit/9c7da4998f005c1799b04f452cb6c4a618f2d42e">https://github.com/whatwg/html/commit/9c7da4998f005c1799b04f452cb6c4a618f2d42e</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">Update &lt;link&gt;'s processing model to work well for preload</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">domenic</anchor>著, <time>2017-06-03 06:33:20 +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/whatwg/html/commit/eb5d1cc61cdfe7d946618cc39a1f7c3e5904a03b">https://github.com/whatwg/html/commit/eb5d1cc61cdfe7d946618cc39a1f7c3e5904a03b</anchor-external></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> <cite xml:lang="en">Merge pull request #91 from domenic/fix-attribute-definition</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">yoavweiss</anchor>著, <time>2017-06-03 06:36:38 +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/preload/commit/01d2c0c7c44ee6340e4af179c9f3387f3d8a092f">https://github.com/w3c/preload/commit/01d2c0c7c44ee6340e4af179c9f3387f3d8a092f</anchor-external></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> <cite xml:lang="en">Replace most of the &quot;link extensions&quot; section with a non-normative no…</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">yoavweiss</anchor>著, <time>2017-08-23 15:31:21 +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/preload/commit/f7ad55bb510b174f9ca36218118b38930cd298d6">https://github.com/w3c/preload/commit/f7ad55bb510b174f9ca36218118b38930cd298d6</anchor-external></p><p><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">Replace most of the &quot;link extensions&quot; section with a non-normative note by yoavweiss · Pull Request #109 · w3c/preload</cite>
(<time>2017-08-24 11:58:07 +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/preload/pull/109">https://github.com/w3c/preload/pull/109</anchor-external></p><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="en">Link element interface extensions · Issue #95 · w3c/preload</cite>
(<time>2017-08-24 11:58:14 +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/preload/issues/95">https://github.com/w3c/preload/issues/95</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">Link preload's `as` value should impact Accept headers · Issue #580 · whatwg/fetch</cite>
(<time>2017-08-24 16:58:24 +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/whatwg/fetch/issues/580">https://github.com/whatwg/fetch/issues/580</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">Add &lt;link&gt; rel=&quot;modulepreload&quot;</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">domenic</anchor>著, <time>2017-12-15 05:04:40 +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/whatwg/html/commit/7c28027b80208aa6b126fa7b086c44877f584178">https://github.com/whatwg/html/commit/7c28027b80208aa6b126fa7b086c44877f584178</anchor-external></p><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> <cite xml:lang="en">preload, destinations, and module scripts · Issue #486 · whatwg/fetch</cite>
(<time>2018-03-20 15:18:01 +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/whatwg/fetch/issues/486">https://github.com/whatwg/fetch/issues/486</anchor-external></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 xml:lang="en">Add &lt;link&gt; rel=&quot;modulepreload&quot; by domenic · Pull Request #2383 · whatwg/html</cite>
(<time>2018-03-20 15:24:08 +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/whatwg/html/pull/2383">https://github.com/whatwg/html/pull/2383</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 xml:lang="en">Request.destination for `&lt;link rel=prefetch&gt;` · Issue #658 · whatwg/fetch</cite>
(<time>2018-05-02 13:08:32 +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/whatwg/fetch/issues/658">https://github.com/whatwg/fetch/issues/658</anchor-external></p><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> <cite xml:lang="en">Processing model for `as`? · Issue #66 · w3c/resource-hints</cite>
(<time>2018-05-02 13:13:06 +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/resource-hints/issues/66">https://github.com/w3c/resource-hints/issues/66</anchor-external></p></section></body></html>