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<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">XMLHttpRequest</span></h1>
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<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="de" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="de" dir="ltr"><p><b>XMLHttpRequest</b> (kurz: <b>XHR</b>) ist eine <a href="Programmierschnittstelle" title="Programmierschnittstelle">Programmierschnittstelle</a> für <a href="JavaScript" title="JavaScript">JavaScript</a> zum Übertragen von Daten über <a href="Hypertext_Transfer_Protocol" title="Hypertext Transfer Protocol">HTTP</a>. Entgegen dem Namen muss es sich bei diesen Daten nicht um XML handeln. XMLHttpRequest bildet einen Grundbaustein der <a href="Ajax_(Programmierung)" title="Ajax (Programmierung)">Ajax</a>-Technik.
</p><p>XMLHttpRequest ermöglicht es einem Skript einer Webseite, Daten dynamisch vom <a href="Webserver" title="Webserver">Webserver</a> abzurufen, ohne dass dazu die HTML-Seite neu geladen werden müsste. Dies war zuvor nur durch den Einsatz unsichtbarer <a href="Frame_(HTML)" title="Frame (HTML)">HTML-Frames</a> oder <a href="Inlineframe" title="Inlineframe">IFrames</a> oder mit dynamisch nachgeladenen Skript-Dateien möglich.<sup id="cite_ref-AP_1-0" class="reference"><a href="#cite_note-AP-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Da beim XMLHttpRequest-Verfahren Daten <a href="Asynchrone_Kommunikation" title="Asynchrone Kommunikation">asynchron</a> verarbeitet werden können, muss ein Skript nicht warten, bis die Anfrage beantwortet ist, sondern kann sich so lange anderen Aufgaben zuwenden.
</p>

<p>Es können HTTP-Verfahren wie <a href="Hypertext_Transfer_Protocol#HTTP-Anfragemethoden" title="Hypertext Transfer Protocol">Anfragemethoden</a>, <a href="HTTP-Authentifizierung" title="HTTP-Authentifizierung">Authentifizierung</a> und <a href="HTTP_Caching" title="HTTP Caching">Caching</a> verwendet werden. Wenn eine Anfrage <a href="Extensible_Markup_Language" title="Extensible Markup Language">XML</a>-Daten liefert, kann XMLHttpRequest diese alternativ als Text oder als <a href="Document_Object_Model" title="Document Object Model">DOM</a>-Baumstruktur zurücksenden. Letzteres eignet sich beispielsweise dazu, mit <a href="Webservice" title="Webservice">Webservices</a> zu kommunizieren.
</p><p>Mit der Einführung von <a href="Web_Worker" title="Web Worker">Web Workers</a> wurde XHR durch die Fetch API abgelöst.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</p>

<div class="mw-heading mw-heading2"><h2 id="Geschichte">Geschichte</h2></div>
<p>Die XMLHttpRequest-Technik wurde ursprünglich von <a href="Microsoft" title="Microsoft">Microsoft</a> entwickelt und stand im <i><a href="Internet_Explorer" title="Internet Explorer">Internet Explorer</a></i> ab Version 5.0 als <a href="ActiveX" title="ActiveX">ActiveX</a>-Objekt zur Verfügung. Viele <a href="Webbrowser" title="Webbrowser">Webbrowser</a> unterstützen diese API, neben dem <i>Internet Explorer</i><sup id="cite_ref-IEIDL_4-0" class="reference"><a href="#cite_note-IEIDL-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> (ab Version 7 als XMLHttpRequest) sind das <a href="Mozilla" title="Mozilla">Mozilla</a> und alle anderen <a href="Gecko_(Software)" title="Gecko (Software)">Gecko</a>-<a href="Abspaltung_(Softwareentwicklung)" title="Abspaltung (Softwareentwicklung)">Derivate</a> (ab Version 1.0),<sup id="cite_ref-MOZIDL_5-0" class="reference"><a href="#cite_note-MOZIDL-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> <a href="Opera_(Browser)" title="Opera (Browser)">Opera</a> (ab Version 7.6 Beta) und <a href="Apple_Safari" class="mw-redirect" title="Apple Safari">Apple Safari</a> (ab Version 1.2),<sup id="cite_ref-SAFIDL_6-0" class="reference"><a href="#cite_note-SAFIDL-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> <a href="Konqueror" title="Konqueror">Konqueror</a> und alle anderen <a href="KHTML" title="KHTML">KHTML</a>-Derivate.
</p><p>Wie aus den einzelnen Schnittstellenbeschreibungen der verschiedenen XMLHttpRequest-Implementierungen hervorgeht, sind diese nicht vollständig zueinander kompatibel. Aus diesem Grund wurde im Dezember 2012 eine einheitliche Definition für das XMLHttpRequest-Objekt durch das <a href="World_Wide_Web_Consortium" title="World Wide Web Consortium">W3C</a> zur Standardisierung vorgeschlagen.<sup id="cite_ref-W3CIDL_7-0" class="reference"><a href="#cite_note-W3CIDL-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup>
</p><p>Seit Ende 2012 wird die Spezifikation als fortlaufend weiterentwickelter <i>Living Standard</i> von der <a href="WHATWG" class="mw-redirect" title="WHATWG">WHATWG</a> geführt.<sup id="cite_ref-:0_8-0" class="reference"><a href="#cite_note-:0-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup>
</p>
<div class="mw-heading mw-heading2"><h2 id="Codebeispiel_(JavaScript)"><span id="Codebeispiel_.28JavaScript.29"></span>Codebeispiel <i>(JavaScript)</i></h2></div>
<p>Das folgende Beispiel ruft eine Ressource auf derselben Domain über XMLHttpRequest auf und gibt den Inhalt in einem Meldungsfenster aus. Wenn der Aufruf der Ressource fehlschlägt, wird keine Meldung ausgegeben:
</p>
<div class="mw-highlight mw-highlight-lang-javascript mw-content-ltr" dir="ltr"><pre><span></span><span class="kd">var</span><span class="w"> </span><span class="nx">xmlHttp</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="kc">null</span><span class="p">;</span>
<span class="k">try</span><span class="w"> </span><span class="p">{</span>
<span class="w"> </span><span class="nx">xmlHttp</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="ow">new</span><span class="w"> </span><span class="nx">XMLHttpRequest</span><span class="p">();</span>
<span class="p">}</span><span class="w"> </span><span class="k">catch</span><span class="p">(</span><span class="nx">e</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="w"> </span><span class="c1">// Fehlerbehandlung, wenn die Schnittstelle vom Browser nicht unterstützt wird.</span>
<span class="p">}</span>
<span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nx">xmlHttp</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="w"> </span><span class="nx">xmlHttp</span><span class="p">.</span><span class="nx">open</span><span class="p">(</span><span class="s1">'GET'</span><span class="p">,</span><span class="w"> </span><span class="s1">'beispiel.xml'</span><span class="p">,</span><span class="w"> </span><span class="kc">true</span><span class="p">);</span>
<span class="w"> </span><span class="nx">xmlHttp</span><span class="p">.</span><span class="nx">onreadystatechange</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="kd">function</span><span class="w"> </span><span class="p">()</span><span class="w"> </span><span class="p">{</span>
<span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nx">xmlHttp</span><span class="p">.</span><span class="nx">readyState</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="mf">4</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="w"> </span><span class="nx">alert</span><span class="p">(</span><span class="nx">xmlHttp</span><span class="p">.</span><span class="nx">responseText</span><span class="p">);</span>
<span class="w"> </span><span class="p">}</span>
<span class="w"> </span><span class="p">};</span>
<span class="w"> </span><span class="nx">xmlHttp</span><span class="p">.</span><span class="nx">send</span><span class="p">(</span><span class="kc">null</span><span class="p">);</span>
<span class="p">}</span>
</pre></div>
<div class="mw-heading mw-heading2"><h2 id="XMLHttpRequest_Level_2">XMLHttpRequest Level 2</h2></div>
<p>XMLHttpRequest Level 2 war ein Arbeitsentwurfs <i>(working draft)</i> beim <a href="W3C" class="mw-redirect" title="W3C">W3C</a> für eine Erweiterung der Spezifikation um u.&nbsp;a. <a href="Domain_(Internet)" title="Domain (Internet)">domain</a>-übergreifende Abfragen und die Unterstützung von <a href="Datenstrom" title="Datenstrom">Datenströmen</a>. Diese Erweiterungen sind seit 2012 in den Standard aufgenommen worden.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:0_8-1" class="reference"><a href="#cite_note-:0-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup>
</p>
<div class="mw-heading mw-heading2"><h2 id="Einzelnachweise">Einzelnachweise</h2></div>
<ol class="references">
<li id="cite_note-AP-1"><span class="mw-cite-backlink"><a href="#cite_ref-AP_1-0">↑</a></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20150724074143/http://ajaxpatterns.org/On-Demand_Javascript"><i>On-Demand Javascript.</i></a> In: <i>ajaxpatterns.org.</i> 30.&nbsp;Juli 2014, archiviert vom <style data-mw-deduplicate="TemplateStyles:r250917974">
/* start https://de.wikipedia.org/ */


.mw-parser-output .dewiki-iconexternal>a{background-position:center right!important;background-repeat:no-repeat!important}body.skin-minerva .mw-parser-output .dewiki-iconexternal>a{background-image:url("./_mw_/OOjs_UI_icon_external-link-ltr-progressive.svg")!important;background-size:10px!important;padding-right:13px!important}body.skin-timeless .mw-parser-output .dewiki-iconexternal>a,body.skin-monobook .mw-parser-output .dewiki-iconexternal>a{background-image:url("./_mw_/MediaWiki_external_link_icon.svg")!important;padding-right:13px!important}body.skin-vector .mw-parser-output .dewiki-iconexternal>a{background-image:url("./_mw_/Link.ernal-small-ltr-progressive.svg")!important;background-size:0.857em!important;padding-right:1em!important}


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</style><span class="dewiki-iconexternal"><a class="external text" href="https://redirecter.toolforge.org/?url=http%3A%2F%2Fajaxpatterns.org%2FOn-Demand_Javascript">Original</a></span> am <span style="white-space:nowrap;">24.&nbsp;Juli 2015</span><span>;</span><span class="Abrufdatum"> abgerufen am 2.&nbsp;Dezember 2023</span> (englisch).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&amp;rfr_id=info%3Asid%2Fde.wikipedia.org%3AXMLHttpRequest&amp;rft.title=On-Demand+Javascript&amp;rft.description=On-Demand+Javascript&amp;rft.identifier=https%3A%2F%2Fweb.archive.org%2Fweb%2F20150724074143%2Fhttp%3A%2F%2Fajaxpatterns.org%2FOn-Demand_Javascript&amp;rft.date=2014-07-30&amp;rft.source=http://ajaxpatterns.org/On-Demand_Javascript&amp;rft.language=en">&nbsp;</span></span>
</li>
<li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest_API"><i>XMLHttpRequest API.</i></a> In: <i>developer.mozilla.org.</i> Mozilla, 8.&nbsp;November 2023,<span class="Abrufdatum"> abgerufen am 30.&nbsp;November 2023</span> (englisch).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&amp;rfr_id=info%3Asid%2Fde.wikipedia.org%3AXMLHttpRequest&amp;rft.title=XMLHttpRequest+API&amp;rft.description=XMLHttpRequest+API&amp;rft.identifier=https%3A%2F%2Fdeveloper.mozilla.org%2Fen-US%2Fdocs%2FWeb%2FAPI%2FXMLHttpRequest_API&amp;rft.publisher=Mozilla&amp;rft.date=2023-11-08&amp;rft.language=en">&nbsp;</span></span>
</li>
<li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API"><i>Fetch API.</i></a> In: <i>developer.mozilla.org.</i> Mozilla, 1.&nbsp;April 2023,<span class="Abrufdatum"> abgerufen am 30.&nbsp;November 2023</span> (englisch).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&amp;rfr_id=info%3Asid%2Fde.wikipedia.org%3AXMLHttpRequest&amp;rft.title=Fetch+API&amp;rft.description=Fetch+API&amp;rft.identifier=https%3A%2F%2Fdeveloper.mozilla.org%2Fen-US%2Fdocs%2FWeb%2FAPI%2FFetch_API&amp;rft.publisher=Mozilla&amp;rft.date=2023-04-01&amp;rft.language=en">&nbsp;</span></span>
</li>
<li id="cite_note-IEIDL-4"><span class="mw-cite-backlink"><a href="#cite_ref-IEIDL_4-0">↑</a></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://learn.microsoft.com/en-us/previous-versions/windows/desktop/ms760305(v=vs.85)"><i>IXMLHTTPRequest Members.</i></a> In: <i>learn.microsoft.com.</i> Microsoft, 27.&nbsp;Oktober 2016,<span class="Abrufdatum"> abgerufen am 2.&nbsp;Dezember 2023</span> (englisch, Schnittstellenbeschreibung des XMLHttpRequest-Objekts für den IE).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&amp;rfr_id=info%3Asid%2Fde.wikipedia.org%3AXMLHttpRequest&amp;rft.title=IXMLHTTPRequest+Members&amp;rft.description=IXMLHTTPRequest+Members&amp;rft.identifier=https%3A%2F%2Flearn.microsoft.com%2Fen-us%2Fprevious-versions%2Fwindows%2Fdesktop%2Fms760305%28v%3Dvs.85%29&amp;rft.publisher=Microsoft&amp;rft.date=2016-10-27&amp;rft.language=en">&nbsp;</span></span>
</li>
<li id="cite_note-MOZIDL-5"><span class="mw-cite-backlink"><a href="#cite_ref-MOZIDL_5-0">↑</a></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest"><i>XMLHttpRequest.</i></a> In: <i>developer.mozilla.org.</i> Mozilla, 22.&nbsp;November 2023,<span class="Abrufdatum"> abgerufen am 2.&nbsp;Dezember 2023</span> (englisch, Schnittstellenbeschreibung des XMLHttpRequest-Objekts für Mozilla).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&amp;rfr_id=info%3Asid%2Fde.wikipedia.org%3AXMLHttpRequest&amp;rft.title=XMLHttpRequest&amp;rft.description=XMLHttpRequest&amp;rft.identifier=https%3A%2F%2Fdeveloper.mozilla.org%2Fen-US%2Fdocs%2FWeb%2FAPI%2FXMLHttpRequest&amp;rft.publisher=Mozilla&amp;rft.date=2023-11-22&amp;rft.language=en">&nbsp;</span></span>
</li>
<li id="cite_note-SAFIDL-6"><span class="mw-cite-backlink"><a href="#cite_ref-SAFIDL_6-0">↑</a></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20110925012653/http://developer.apple.com/internet/webcontent/xmlhttpreq.html"><i>Dynamic HTML and XML: The XMLHttpRequest Object.</i></a> In: <i>developer.apple.com.</i> Apple, 24.&nbsp;Juni 2005, archiviert vom <span class="dewiki-iconexternal"><a class="external text" href="https://redirecter.toolforge.org/?url=http%3A%2F%2Fdeveloper.apple.com%2Finternet%2Fwebcontent%2Fxmlhttpreq.html">Original</a></span> am <span style="white-space:nowrap;">25.&nbsp;September 2011</span><span>;</span><span class="Abrufdatum"> abgerufen am 2.&nbsp;Dezember 2023</span> (englisch, Schnittstellenbeschreibung des XMLHttpRequest-Objekts für Safari).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&amp;rfr_id=info%3Asid%2Fde.wikipedia.org%3AXMLHttpRequest&amp;rft.title=Dynamic+HTML+and+XML%3A+The+XMLHttpRequest+Object&amp;rft.description=Dynamic+HTML+and+XML%3A+The+XMLHttpRequest+Object&amp;rft.identifier=https%3A%2F%2Fweb.archive.org%2Fweb%2F20110925012653%2Fhttp%3A%2F%2Fdeveloper.apple.com%2Finternet%2Fwebcontent%2Fxmlhttpreq.html&amp;rft.publisher=Apple&amp;rft.date=2005-06-24&amp;rft.source=http://developer.apple.com/internet/webcontent/xmlhttpreq.html&amp;rft.language=en">&nbsp;</span></span>
</li>
<li id="cite_note-W3CIDL-7"><span class="mw-cite-backlink"><a href="#cite_ref-W3CIDL_7-0">↑</a></span> <span class="reference-text"><span class="cite">Anne van Kesteren et al.: <a rel="nofollow" class="external text" href="https://www.w3.org/TR/XMLHttpRequest/"><i>XMLHttpRequest Level 1.</i></a> In: <i>w3.org.</i> World Wide Web Consortium, 6.&nbsp;Oktober 2016,<span class="Abrufdatum"> abgerufen am 2.&nbsp;Dezember 2023</span> (englisch, Schnittstellenbeschreibung des XMLHttpRequest-Objekts vorgeschlagen durch das W3C).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&amp;rfr_id=info%3Asid%2Fde.wikipedia.org%3AXMLHttpRequest&amp;rft.title=XMLHttpRequest+Level+1&amp;rft.description=XMLHttpRequest+Level+1&amp;rft.identifier=https%3A%2F%2Fwww.w3.org%2FTR%2FXMLHttpRequest%2F&amp;rft.creator=Anne+van+Kesteren+et+al.&amp;rft.publisher=World+Wide+Web+Consortium&amp;rft.date=2016-10-06&amp;rft.language=en">&nbsp;</span></span>
</li>
<li id="cite_note-:0-8"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-:0_8-0">a</a></sup> <sup><a href="#cite_ref-:0_8-1">b</a></sup></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://xhr.spec.whatwg.org/#specification-history"><i>XMLHttpRequest Standard.</i></a> 1.1. Specification history. In: <i>xhr.spec.whatwg.org.</i> Web Hypertext Application Technology Working Group (WHATWG), 27.&nbsp;September 2023,<span class="Abrufdatum"> abgerufen am 2.&nbsp;Dezember 2023</span> (englisch).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&amp;rfr_id=info%3Asid%2Fde.wikipedia.org%3AXMLHttpRequest&amp;rft.title=XMLHttpRequest+Standard&amp;rft.description=XMLHttpRequest+Standard&amp;rft.identifier=https%3A%2F%2Fxhr.spec.whatwg.org%2F%23specification-history&amp;rft.publisher=Web+Hypertext+Application+Technology+Working+Group+%28WHATWG%29&amp;rft.date=2023-09-27&amp;rft.language=en">&nbsp;</span></span>
</li>
<li id="cite_note-9"><span class="mw-cite-backlink"><a href="#cite_ref-9">↑</a></span> <span class="reference-text"><span class="cite">Anne van Kesteren et al.: <a rel="nofollow" class="external text" href="https://www.w3.org/TR/XMLHttpRequest2/"><i>XMLHttpRequest Level 2.</i></a> In: <i>w3.org.</i> World Wide Web Consortium, 18.&nbsp;November 2014,<span class="Abrufdatum"> abgerufen am 2.&nbsp;Dezember 2023</span> (englisch).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&amp;rfr_id=info%3Asid%2Fde.wikipedia.org%3AXMLHttpRequest&amp;rft.title=XMLHttpRequest+Level+2&amp;rft.description=XMLHttpRequest+Level+2&amp;rft.identifier=https%3A%2F%2Fwww.w3.org%2FTR%2FXMLHttpRequest2%2F&amp;rft.creator=Anne+van+Kesteren+et+al.&amp;rft.publisher=World+Wide+Web+Consortium&amp;rft.date=2014-11-18&amp;rft.language=en">&nbsp;</span></span>
</li>
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<div class="klappleiste-kopf">Standards des <a href="World_Wide_Web_Consortium" title="World Wide Web Consortium">World Wide Web Consortiums</a> (W3C)<div class="erweiterte-navigationsleiste-quicklinks" style="float:left; font-weight:normal; font-size:75%; margin-left:1em; margin-right:2em; display:none;"><span title="Vorlage anzeigen">V</span> – <span title="Diskussion anzeigen">D</span></div></div>
<div class="klappleiste-inhalt mw-collapsible-content" style="clear:left">
<table class="wikitable erw-nav-zebra" style="width:100%;margin:0;text-align:left;font-size:95%;margin-top:.1em;margin-bottom:.0em;">


<tbody><tr>
<td class="erw-nav-gruppe" style="white-space: nowrap;text-align: right;border: 1px solid transparent;border-top: 1px solid #FFF;border-bottom: 2px solid #FFF;padding: 0 1em;"><b>Empfehlungen</b>
</td>
<td class="hlist" style="text-align: left;border-left: 2px solid #fdfdfd;width: 100%;margin: .4em 0;border-color: #fdfdfd;padding: 0 .25em;">
<p><a href="ActivityPub" title="ActivityPub">ActivityPub</a>&nbsp;| <a href="Accessible_Rich_Internet_Applications" title="Accessible Rich Internet Applications">ARIA</a>&nbsp;| <a href="Canonical_XML" title="Canonical XML">Canonical XML</a>&nbsp;| <a href="Compound_Document_Formats" title="Compound Document Formats">CDF</a>&nbsp;| <a href="Cascading_Style_Sheets" title="Cascading Style Sheets">CSS</a>&nbsp;| <a href="Document_Object_Model" title="Document Object Model">DOM</a>&nbsp;| <a href="W3C_Geolocation_API" title="W3C Geolocation API">Geolocation API</a>&nbsp;| <a href="Hypertext_Markup_Language" title="Hypertext Markup Language">HTML</a>&nbsp;| <a href="HTML5" title="HTML5">HTML5</a>&nbsp;| <a href="InkML" title="InkML">InkML</a>&nbsp;| <a href="Internationalization_Tag_Set" title="Internationalization Tag Set">ITS</a>&nbsp;| <a href="JSON-LD" title="JSON-LD">JSON-LD</a>&nbsp;| <a href="Mathematical_Markup_Language" title="Mathematical Markup Language">MathML</a>&nbsp;| <a href="Web_Ontology_Language" title="Web Ontology Language">OWL</a>&nbsp;| <a href="Platform_for_Privacy_Preferences_Project" title="Platform for Privacy Preferences Project">P3P</a>&nbsp;| PLS&nbsp;| <a href="Portable_Network_Graphics" title="Portable Network Graphics">PNG</a>&nbsp;| <a href="Resource_Description_Framework" title="Resource Description Framework">RDF</a>&nbsp;| <a href="RDF-Schema" title="RDF-Schema">RDF-Schema</a>&nbsp;| <a href="Rule_Interchange_Format" title="Rule Interchange Format">RIF</a>&nbsp;| <a href="SCXML" title="SCXML">SCXML</a>&nbsp;| <a href="Semantic_Interpretation_for_Speech_Recognition" title="Semantic Interpretation for Speech Recognition">SISR</a>&nbsp;| <a href="Simple_Knowledge_Organisation_System" title="Simple Knowledge Organisation System">SKOS</a>&nbsp;| <a href="Synchronized_Multimedia_Integration_Language" title="Synchronized Multimedia Integration Language">SMIL</a>&nbsp;| <a href="SOAP" title="SOAP">SOAP</a>&nbsp;| <a href="Speech_Recognition_Grammar_Specification" title="Speech Recognition Grammar Specification">SRGS</a>&nbsp;| <a href="Speech_Synthesis_Markup_Language" title="Speech Synthesis Markup Language">SSML</a>&nbsp;| <a href="Scalable_Vector_Graphics" title="Scalable Vector Graphics">SVG</a>&nbsp;| <a href="SPARQL" title="SPARQL">SPARQL</a>&nbsp;| <a href="Timed_Text" title="Timed Text">Timed Text</a>&nbsp;| <a href="Turtle_(Syntax)" title="Turtle (Syntax)">Turtle</a>&nbsp;| <a href="VoiceXML" title="VoiceXML">VoiceXML</a>&nbsp;| <a href="Web_Services_Description_Language" title="Web Services Description Language">WSDL</a>&nbsp;| <a href="XForms" title="XForms">XForms</a>&nbsp;| <a href="Extensible_Hypertext_Markup_Language" title="Extensible Hypertext Markup Language">XHTML</a>&nbsp;| <a href="RDFa" title="RDFa">XHTML+RDFa</a>&nbsp;| <a href="XInclude" title="XInclude">XInclude</a>&nbsp;| <a href="XLink_(Syntax)" title="XLink (Syntax)">XLink</a>&nbsp;| <a href="Extensible_Markup_Language" title="Extensible Markup Language">XML</a>&nbsp;| <a href="XML_Base" title="XML Base">XML Base</a>&nbsp;| <a href="XML-Encryption" title="XML-Encryption">XML-Encryption</a>&nbsp;| <a href="XML_Events" title="XML Events">XML Events</a>&nbsp;| <a href="XML_Information_Set" title="XML Information Set">XML Information Set</a>&nbsp;| <a href="Namensraum_(XML)" title="Namensraum (XML)">XML Namespace</a>&nbsp;| <a href="XML_Schema" title="XML Schema">XML Schema</a>&nbsp;| <a href="XML_Signature" title="XML Signature">XML Signature</a>&nbsp;| <a href="XPath" title="XPath">XPath</a>&nbsp;| <a href="XPointer" title="XPointer">XPointer</a>&nbsp;| <a href="XProc" title="XProc">XProc</a>&nbsp;| <a href="XQuery" title="XQuery">XQuery</a>&nbsp;| <a href="Extensible_Stylesheet_Language" title="Extensible Stylesheet Language">XSL</a>&nbsp;| <a href="Extensible_Stylesheet_Language_%E2%80%93_Formatting_Objects" title="Extensible Stylesheet Language – Formatting Objects">XSL-FO</a>&nbsp;| <a href="XSL_Transformation" title="XSL Transformation">XSLT</a> <small>(Elemente)</small>
</p>
</td>
<td class="erw-nav-bild" style="width:0; padding:0 2px 0 0; border:1px solid transparent;" rowspan="5"><div class="noviewer" aria-hidden="true" role="presentation"><span typeof="mw:File"></span></div>
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<tr>
<td class="erw-nav-gruppe" style="white-space: nowrap;text-align: right;border: 1px solid transparent;border-top: 1px solid #FFF;border-bottom: 2px solid #FFF;padding: 0 1em;"><b>Arbeitsentwürfe<br>und Kandidaten</b>
</td>
<td class="hlist" style="text-align: left;border-left: 2px solid #fdfdfd;width: 100%;margin: .4em 0;border-color: #fdfdfd;padding: 0 .25em;">
<p><a href="CCXML" title="CCXML">CCXML</a>&nbsp;| <a href="CURIE" title="CURIE">CURIE</a>&nbsp;| <a href="SMIL_Timesheets" title="SMIL Timesheets">SMIL Timesheets</a>&nbsp;| <a href="SXBL" title="SXBL">sXBL</a>&nbsp;| WICD&nbsp;| <a href="XFrames" title="XFrames">XFrames</a>&nbsp;| <a href="XML_Binding_Language" title="XML Binding Language">XBL</a>&nbsp;| XHTML+MathML+SVG&nbsp;| <a class="mw-selflink selflink">XMLHttpRequest</a>
</p>
</td></tr>
<tr>
<td class="erw-nav-gruppe" style="white-space: nowrap;text-align: right;border: 1px solid transparent;border-top: 1px solid #FFF;border-bottom: 2px solid #FFF;padding: 0 1em;"><b>Anmerkungen</b>
</td>
<td class="hlist" style="text-align: left;border-left: 2px solid #fdfdfd;width: 100%;margin: .4em 0;border-color: #fdfdfd;padding: 0 .25em;">
<p><a href="XAdES" title="XAdES">XAdES</a>&nbsp;| <a href="Extensible_Forms_Description_Language" title="Extensible Forms Description Language">XFDL</a>&nbsp;| <a href="XHTML%2BSMIL" title="XHTML+SMIL">XHTML+SMIL</a>&nbsp;| <a href="Extensible_User_Interface_Protocol" title="Extensible User Interface Protocol">XUP</a>
</p>
</td></tr>
<tr>
<td class="erw-nav-gruppe" style="white-space: nowrap;text-align: right;border: 1px solid transparent;border-top: 1px solid #FFF;border-bottom: 2px solid #FFF;padding: 0 1em;"><b>Richtlinien</b>
</td>
<td class="hlist" style="text-align: left;border-left: 2px solid #fdfdfd;width: 100%;margin: .4em 0;border-color: #fdfdfd;padding: 0 .25em;">
<p><a href="Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines">Web Content Accessibility Guidelines</a>&nbsp;| Multimodal Interaction Activity&nbsp;| <a href="W3C_Markup_Validation_Service" title="W3C Markup Validation Service">Markup Validation Service</a>
</p>
</td></tr>
<tr>
<td class="erw-nav-gruppe" style="white-space: nowrap;text-align: right;border: 1px solid transparent;border-top: 1px solid #FFF;border-bottom: 2px solid #FFF;padding: 0 1em;"><b>Initiativen</b>
</td>
<td class="hlist" style="text-align: left;border-left: 2px solid #fdfdfd;width: 100%;margin: .4em 0;border-color: #fdfdfd;padding: 0 .25em;">
<p><a href="Web_Accessibility_Initiative" title="Web Accessibility Initiative">Web Accessibility Initiative</a>
</p>
</td></tr>





















































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