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class="button action backdrop" aria-label="Collapse sidebar"><span class="button-wrap"></span></button><nav aria-label="Related Topics" class="sidebar-inner"><header class="sidebar-actions"><section class="sidebar-filter-container"><div class="sidebar-filter "><label id="sidebar-filter-label" class="sidebar-filter-label" for="sidebar-filter-input"><span class="icon icon-filter"></span><span class="visually-hidden">Filter sidebar</span></label><input id="sidebar-filter-input" autoComplete="off" class="sidebar-filter-input-field false" type="text" placeholder="Filter" value=""/><button type="button" class="button action has-icon clear-sidebar-filter-button"><span class="button-wrap"><span class="icon icon-cancel "></span><span class="visually-hidden">Clear filter input</span></span></button></div></section></header><div class="sidebar-inner-nav"><div class="in-nav-toc"><div class="document-toc-container"><section class="document-toc"><header><h2 class="document-toc-heading">In diesem Artikel</h2></header><ul class="document-toc-list"><li class="document-toc-item "><a class="document-toc-link" href="#probieren_sie_es_aus">Probieren Sie es aus</a></li><li class="document-toc-item "><a class="document-toc-link" href="#syntax">Syntax</a></li><li class="document-toc-item "><a class="document-toc-link" href="#beispiele">Beispiele</a></li><li class="document-toc-item "><a class="document-toc-link" href="#spezifikationen">Spezifikationen</a></li><li class="document-toc-item "><a class="document-toc-link" href="#browser-kompatibilität">Browser-Kompatibilität</a></li><li class="document-toc-item "><a class="document-toc-link" href="#siehe_auch">Siehe auch</a></li></ul></section></div></div><div class="sidebar-body"><ol><li class="section"><a href="/de/docs/Web/JavaScript/Reference/Global_Objects">Globale Objekte</a></li><li class="section"><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date"><code>Date</code></a></li><li><details open=""><summary>Konstruktor</summary><ol><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/Date"><code>Date()-Konstruktor</code></a></li></ol></details></li><li><details open=""><summary>Statische Methoden</summary><ol><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/now"><code>Date.now()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/parse"><code>Date.parse()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/UTC"><code>Date.UTC()</code></a></li></ol></details></li><li><details open=""><summary>Instanzmethoden</summary><ol><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getDate"><code>Date.prototype.getDate()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getDay"><code>Date.prototype.getDay()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getFullYear"><code>Date.prototype.getFullYear()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getHours"><code>Date.prototype.getHours()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getMilliseconds"><code>Date.prototype.getMilliseconds()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getMinutes"><code>Date.prototype.getMinutes()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getMonth"><code>Date.prototype.getMonth()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getSeconds"><code>Date.prototype.getSeconds()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getTime"><code>Date.prototype.getTime()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getTimezoneOffset"><code>Date.prototype.getTimezoneOffset()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCDate"><code>Date.prototype.getUTCDate()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCDay"><code>Date.prototype.getUTCDay()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCFullYear"><code>Date.prototype.getUTCFullYear()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCHours"><code>Date.prototype.getUTCHours()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCMilliseconds"><code>Date.prototype.getUTCMilliseconds()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCMinutes"><code>Date.prototype.getUTCMinutes()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCMonth"><code>Date.prototype.getUTCMonth()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCSeconds"><code>Date.prototype.getUTCSeconds()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getYear"><code>Date.prototype.getYear()</code></a><abbr class="icon icon-deprecated" title="Veraltet. Nicht für neue Websites verwenden."> <span class="visually-hidden">Veraltet</span> </abbr></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setDate"><code>Date.prototype.setDate()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setFullYear"><code>Date.prototype.setFullYear()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setHours"><code>Date.prototype.setHours()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setMilliseconds"><code>Date.prototype.setMilliseconds()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setMinutes"><code>Date.prototype.setMinutes()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setMonth"><code>Date.prototype.setMonth()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setSeconds"><code>Date.prototype.setSeconds()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setTime"><code>Date.prototype.setTime()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setUTCDate"><code>Date.prototype.setUTCDate()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setUTCFullYear"><code>Date.prototype.setUTCFullYear()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setUTCHours"><code>Date.prototype.setUTCHours()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setUTCMilliseconds"><code>Date.prototype.setUTCMilliseconds()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setUTCMinutes"><code>Date.prototype.setUTCMinutes()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setUTCMonth"><code>Date.prototype.setUTCMonth()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setUTCSeconds"><code>Date.prototype.setUTCSeconds()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setYear"><code>Date.prototype.setYear()</code></a><abbr class="icon icon-deprecated" title="Veraltet. Nicht für neue Websites verwenden."> <span class="visually-hidden">Veraltet</span> </abbr></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/Symbol.toPrimitive"><code>Date.prototype[Symbol.toPrimitive]()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toDateString"><code>Date.prototype.toDateString()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toISOString"><code>Date.prototype.toISOString()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toJSON"><code>Date.prototype.toJSON()</code></a></li><li><em><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleDateString" aria-current="page"><code>Date.prototype.toLocaleDateString()</code></a></em></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleString"><code>Date.prototype.toLocaleString()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleTimeString"><code>Date.prototype.toLocaleTimeString()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toString"><code>Date.prototype.toString()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toTimeString"><code>Date.prototype.toTimeString()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toUTCString"><code>Date.prototype.toUTCString()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/valueOf"><code>Date.prototype.valueOf()</code></a></li></ol></details></li><li class="section no-link">Vererbung</li><li class="section"><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Object"><code>Object/Function</code></a></li><li><details><summary>Statische Methoden</summary><ol><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function/apply"><code>Function.prototype.apply()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function/bind"><code>Function.prototype.bind()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function/call"><code>Function.prototype.call()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function/Symbol.hasInstance"><code>Function.prototype[Symbol.hasInstance]()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function/toString"><code>Function.prototype.toString()</code></a></li></ol></details></li><li><details><summary>Statische Eigenschaften</summary><ol><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function/arguments"><code>Function.prototype.arguments</code></a><abbr class="icon icon-nonstandard" title="Nicht standardisiert. Überprüfen Sie die Unterstützung in verschiedenen Browsern, bevor Sie es verwenden."> <span class="visually-hidden">Nicht standardisiert</span> </abbr><abbr class="icon icon-deprecated" title="Veraltet. Nicht für neue Websites verwenden."> <span class="visually-hidden">Veraltet</span> </abbr></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function/caller"><code>Function.prototype.caller</code></a><abbr class="icon icon-nonstandard" title="Nicht standardisiert. Überprüfen Sie die Unterstützung in verschiedenen Browsern, bevor Sie es verwenden."> <span class="visually-hidden">Nicht standardisiert</span> </abbr><abbr class="icon icon-deprecated" title="Veraltet. Nicht für neue Websites verwenden."> <span class="visually-hidden">Veraltet</span> </abbr></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function/displayName"><code>Function: displayName</code></a><abbr class="icon icon-nonstandard" title="Nicht standardisiert. Überprüfen Sie die Unterstützung in verschiedenen Browsern, bevor Sie es verwenden."> <span class="visually-hidden">Nicht standardisiert</span> </abbr></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function/length"><code>Function: length</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function/name"><code>Function: name</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function/prototype"><code>Function: prototype</code></a></li></ol></details></li><li><details><summary>Instanzmethoden</summary><ol><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Object/__defineGetter__"><code>Object.prototype.__defineGetter__()</code></a><abbr class="icon icon-deprecated" title="Veraltet. Nicht für neue Websites verwenden."> <span class="visually-hidden">Veraltet</span> </abbr></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Object/__defineSetter__"><code>Object.prototype.__defineSetter__()</code></a><abbr class="icon icon-deprecated" title="Veraltet. Nicht für neue Websites verwenden."> <span class="visually-hidden">Veraltet</span> </abbr></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Object/__lookupGetter__"><code>Object.prototype.__lookupGetter__()</code></a><abbr class="icon icon-deprecated" title="Veraltet. Nicht für neue Websites verwenden."> <span class="visually-hidden">Veraltet</span> </abbr></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Object/__lookupSetter__"><code>Object.prototype.__lookupSetter__()</code></a><abbr class="icon icon-deprecated" title="Veraltet. Nicht für neue Websites verwenden."> <span class="visually-hidden">Veraltet</span> </abbr></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty"><code>Object.prototype.hasOwnProperty()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Object/isPrototypeOf"><code>Object.prototype.isPrototypeOf()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Object/propertyIsEnumerable"><code>Object.prototype.propertyIsEnumerable()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Object/toLocaleString"><code>Object.prototype.toLocaleString()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Object/toString"><code>Object.prototype.toString()</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Object/valueOf"><code>Object.prototype.valueOf()</code></a></li></ol></details></li><li><details><summary>Instanzeigenschaften</summary><ol><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Object/constructor"><code>Object.prototype.constructor</code></a></li><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Object/proto"><code>Object.prototype.__proto__</code></a><abbr class="icon icon-deprecated" title="Veraltet. Nicht für neue Websites verwenden."> <span class="visually-hidden">Veraltet</span> </abbr></li></ol></details></li></ol></div></div><section class="place side"></section></nav></aside><div class="toc-container"><aside class="toc"><nav><div class="document-toc-container"><section class="document-toc"><header><h2 class="document-toc-heading">In diesem Artikel</h2></header><ul class="document-toc-list"><li class="document-toc-item "><a class="document-toc-link" href="#probieren_sie_es_aus">Probieren Sie es aus</a></li><li class="document-toc-item "><a class="document-toc-link" href="#syntax">Syntax</a></li><li class="document-toc-item "><a class="document-toc-link" href="#beispiele">Beispiele</a></li><li class="document-toc-item "><a class="document-toc-link" href="#spezifikationen">Spezifikationen</a></li><li class="document-toc-item "><a class="document-toc-link" href="#browser-kompatibilität">Browser-Kompatibilität</a></li><li class="document-toc-item "><a class="document-toc-link" href="#siehe_auch">Siehe auch</a></li></ul></section></div></nav></aside><section class="place side"></section></div></div><main id="content" class="main-content "><article class="main-page-content" lang="de"><header><h1>Date.prototype.toLocaleDateString()</h1><details class="baseline-indicator high"><summary><span class="indicator" role="img" aria-label="Baseline Check"></span><h2>Baseline <span class="not-bold">Widely available</span></h2><div class="browsers"><span class="engine" title="Supported in Chrome and Edge"><span class="browser chrome supported" role="img" aria-label="Chrome check"></span><span class="browser edge supported" role="img" aria-label="Edge check"></span></span><span class="engine" title="Supported in Firefox"><span class="browser firefox supported" role="img" aria-label="Firefox check"></span></span><span class="engine" title="Supported in Safari"><span class="browser safari supported" role="img" aria-label="Safari check"></span></span></div><span class="icon icon-chevron "></span></summary><div class="extra"><p>This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2017.</p><ul><li><a href="/de/docs/Glossary/Baseline/Compatibility" data-glean="baseline_link_learn_more" target="_blank" class="learn-more">Learn more</a></li><li><a href="#browser-kompatibilität" data-glean="baseline_link_bcd_table">See full compatibility</a></li><li><a href="https://survey.alchemer.com/s3/7634825/MDN-baseline-feedback?page=%2Fde%2Fdocs%2FWeb%2FJavaScript%2FReference%2FGlobal_Objects%2FDate%2FtoLocaleDateString&level=high" data-glean="baseline_link_feedback" class="feedback-link" target="_blank" rel="noreferrer">Report feedback</a></li></ul></div></details></header><div class="section-content"><p>Die <strong><code>toLocaleDateString()</code></strong>-Methode von <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date"><code>Date</code></a>-Instanzen gibt eine Zeichenkette mit einer sprachsensitiven Darstellung des Datumsanteils dieses Datums in der lokalen Zeitzone zurück. In Implementierungen mit Unterstützung für die <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat"><code>Intl.DateTimeFormat</code> API</a> ruft diese Methode einfach <code>Intl.DateTimeFormat</code> auf.</p> <p>Jedes Mal, wenn <code>toLocaleString</code> aufgerufen wird, muss eine Suche in einer großen Datenbank von Lokalisierungszeichenfolgen durchgeführt werden, was potenziell ineffizient ist. Wenn die Methode viele Male mit denselben Argumenten aufgerufen wird, ist es besser, ein <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat"><code>Intl.DateTimeFormat</code></a>-Objekt zu erstellen und dessen <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/format"><code>format()</code></a>-Methode zu verwenden, da ein <code>DateTimeFormat</code>-Objekt sich die übergebenen Argumente merkt und möglicherweise einen Teil der Datenbank zwischenspeichert, sodass zukünftige <code>format</code>-Aufrufe Lokalisierungszeichenfolgen in einem eingeschränkteren Kontext durchsuchen können.</p></div><section aria-labelledby="probieren_sie_es_aus"><h2 id="probieren_sie_es_aus"><a href="#probieren_sie_es_aus">Probieren Sie es aus</a></h2><div class="section-content"><iframe class="interactive is-taller-height" height="200" src="https://interactive-examples.mdn.mozilla.net/pages/js/date-tolocaledatestring.html" title="MDN Web Docs Interactive Example" allow="clipboard-write" loading="lazy"></iframe></div></section><section aria-labelledby="syntax"><h2 id="syntax"><a href="#syntax">Syntax</a></h2><div class="section-content"><div class="code-example"><div class="example-header"><span class="language-name">js</span></div><pre class="brush: js notranslate"><code>toLocaleDateString() toLocaleDateString(locales) toLocaleDateString(locales, options) </code></pre></div></div></section><section aria-labelledby="parameter"><h3 id="parameter"><a href="#parameter">Parameter</a></h3><div class="section-content"><p>Die Parameter <code>locales</code> und <code>options</code> passen das Verhalten der Funktion an und ermöglichen es Anwendungen, die Sprache anzugeben, deren Formatierungskonventionen verwendet werden sollen.</p> <p>In Implementierungen, die die <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat"><code>Intl.DateTimeFormat</code> API</a> unterstützen, entsprechen diese Parameter genau den Parametern des <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/DateTimeFormat"><code>Intl.DateTimeFormat()</code></a>-Konstruktors. Implementierungen ohne <code>Intl.DateTimeFormat</code>-Unterstützung werden gebeten, beide Parameter zu ignorieren, wodurch die verwendete Lokalisierung und die Form der zurückgegebenen Zeichenkette vollständig implementierungsabhängig sind.</p> <dl> <dt id="locales"><a href="#locales"><code>locales</code></a> <span class="badge inline optional">Optional</span></dt> <dd> <p>Ein String mit einem BCP 47-Sprachcode oder ein Array solcher Strings. Entspricht dem <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/DateTimeFormat#locales"><code>locales</code></a>-Parameter des <code>Intl.DateTimeFormat()</code>-Konstruktors.</p> <p>In Implementierungen ohne <code>Intl.DateTimeFormat</code>-Unterstützung wird dieser Parameter ignoriert und üblicherweise die Lokalisierung des Hosts verwendet.</p> </dd> <dt id="options"><a href="#options"><code>options</code></a> <span class="badge inline optional">Optional</span></dt> <dd> <p>Ein Objekt, das das Ausgabeformat anpasst. Entspricht dem <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/DateTimeFormat#options"><code>options</code></a>-Parameter des <code>Intl.DateTimeFormat()</code>-Konstruktors. Die <code>timeStyle</code>-Option muss undefiniert sein, ansonsten wird ein <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/TypeError"><code>TypeError</code></a> ausgelöst. Wenn <code>weekday</code>, <code>year</code>, <code>month</code> und <code>day</code> alle undefiniert sind, werden <code>year</code>, <code>month</code> und <code>day</code> auf <code>"numeric"</code> gesetzt.</p> <p>In Implementierungen ohne <code>Intl.DateTimeFormat</code>-Unterstützung wird dieser Parameter ignoriert.</p> </dd> </dl> <p>Weitere Einzelheiten zu diesen Parametern und deren Verwendung finden Sie im <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/DateTimeFormat"><code>Intl.DateTimeFormat()</code>-Konstruktor</a>.</p></div></section><section aria-labelledby="rückgabewert"><h3 id="rückgabewert"><a href="#rückgabewert">Rückgabewert</a></h3><div class="section-content"><p>Eine Zeichenkette, die den Datumsanteil des angegebenen Datums gemäß sprachspezifischer Konventionen darstellt.</p> <p>In Implementierungen mit <code>Intl.DateTimeFormat</code> entspricht dies <code>new Intl.DateTimeFormat(locales, options).format(date)</code>, wobei <code>options</code> wie oben beschrieben normalisiert wurden.</p> <div class="notecard note"> <p><strong>Hinweis:</strong> Meistens ist das von <code>toLocaleDateString()</code> zurückgegebene Format konsistent. Der Ausgabe kann jedoch zwischen Implementierungen variieren, selbst innerhalb derselben Lokalisierung — Variationen sind beabsichtigt und durch die Spezifikation erlaubt. Es könnte auch nicht das sein, was Sie erwarten. Zum Beispiel kann die Zeichenfolge geschützte Leerzeichen verwenden oder von bidirektionalen Steuerzeichen umgeben sein. Sie sollten die Ergebnisse von <code>toLocaleDateString()</code> nicht mit festcodierten Konstanten vergleichen.</p> </div></div></section><section aria-labelledby="beispiele"><h2 id="beispiele"><a href="#beispiele">Beispiele</a></h2><div class="section-content"></div></section><section aria-labelledby="verwendung_von_tolocaledatestring"><h3 id="verwendung_von_tolocaledatestring"><a href="#verwendung_von_tolocaledatestring">Verwendung von toLocaleDateString()</a></h3><div class="section-content"><p>Die einfache Verwendung dieser Methode ohne Angabe eines <code>locale</code> liefert eine formatierte Zeichenkette in der Standardsprache und mit Standardoptionen.</p> <div class="code-example"><div class="example-header"><span class="language-name">js</span></div><pre class="brush: js notranslate"><code>const date = new Date(Date.UTC(2012, 11, 12, 3, 0, 0)); // toLocaleDateString() without arguments depends on the implementation, // the default locale, and the default time zone console.log(date.toLocaleDateString()); // "12/11/2012" if run in en-US locale with time zone America/Los_Angeles </code></pre></div></div></section><section aria-labelledby="überprüfen_der_unterstützung_für_locales_und_options_parameter"><h3 id="überprüfen_der_unterstützung_für_locales_und_options_parameter"><a href="#überprüfen_der_unterstützung_für_locales_und_options_parameter">Überprüfen der Unterstützung für locales und options Parameter</a></h3><div class="section-content"><p>Die Parameter <code>locales</code> und <code>options</code> werden möglicherweise nicht in allen Implementierungen unterstützt, da die Unterstützung für die Internationalisierungs-API optional ist und einige Systeme nicht über die erforderlichen Daten verfügen. Für Implementierungen ohne Unterstützung für Internationalisierung verwendet <code>toLocaleDateString()</code> immer die Systemsprache, die möglicherweise nicht das ist, was Sie möchten. Da jede Implementierung, die die Parameter <code>locales</code> und <code>options</code> unterstützt, auch die <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Intl"><code>Intl</code></a>-API unterstützen muss, können Sie deren Existenz überprüfen, um die Unterstützung festzustellen:</p> <div class="code-example"><div class="example-header"><span class="language-name">js</span></div><pre class="brush: js notranslate"><code>function toLocaleDateStringSupportsLocales() { return ( typeof Intl === "object" && !!Intl && typeof Intl.DateTimeFormat === "function" ); } </code></pre></div></div></section><section aria-labelledby="verwendung_von_locales"><h3 id="verwendung_von_locales"><a href="#verwendung_von_locales">Verwendung von locales</a></h3><div class="section-content"><p>Dieses Beispiel zeigt einige der Variationen in lokalisierten Datumsformaten. Um das Format der in der Benutzeroberfläche Ihrer Anwendung verwendeten Sprache zu erhalten, stellen Sie sicher, dass Sie diese Sprache (und möglicherweise einige Ersatzsprachen) mit dem <code>locales</code>-Argument angeben:</p> <div class="code-example"><div class="example-header"><span class="language-name">js</span></div><pre class="brush: js notranslate"><code>const date = new Date(Date.UTC(2012, 11, 20, 3, 0, 0)); // formats below assume the local time zone of the locale; // America/Los_Angeles for the US // US English uses month-day-year order console.log(date.toLocaleDateString("en-US")); // "12/20/2012" // British English uses day-month-year order console.log(date.toLocaleDateString("en-GB")); // "20/12/2012" // Korean uses year-month-day order console.log(date.toLocaleDateString("ko-KR")); // "2012. 12. 20." // Event for Persian, It's hard to manually convert date to Solar Hijri console.log(date.toLocaleDateString("fa-IR")); // "۱۳۹۱/۹/۳۰" // Arabic in most Arabic speaking countries uses real Arabic digits console.log(date.toLocaleDateString("ar-EG")); // "٢٠‏/١٢‏/٢٠١٢" // for Japanese, applications may want to use the Japanese calendar, // where 2012 was the year 24 of the Heisei era console.log(date.toLocaleDateString("ja-JP-u-ca-japanese")); // "24/12/20" // when requesting a language that may not be supported, such as // Balinese, include a fallback language, in this case Indonesian console.log(date.toLocaleDateString(["ban", "id"])); // "20/12/2012" </code></pre></div></div></section><section aria-labelledby="verwendung_von_options"><h3 id="verwendung_von_options"><a href="#verwendung_von_options">Verwendung von options</a></h3><div class="section-content"><p>Die Ergebnisse, die von <code>toLocaleDateString()</code> bereitgestellt werden, können mit dem <code>options</code>-Parameter angepasst werden:</p> <div class="code-example"><div class="example-header"><span class="language-name">js</span></div><pre class="brush: js notranslate"><code>const date = new Date(Date.UTC(2012, 11, 20, 3, 0, 0)); // Request a weekday along with a long date const options = { weekday: "long", year: "numeric", month: "long", day: "numeric", }; console.log(date.toLocaleDateString("de-DE", options)); // "Donnerstag, 20. Dezember 2012" // An application may want to use UTC and make that visible options.timeZone = "UTC"; options.timeZoneName = "short"; console.log(date.toLocaleDateString("en-US", options)); // "Thursday, December 20, 2012, UTC" </code></pre></div></div></section><h2 id="spezifikationen"><a href="#spezifikationen">Spezifikationen</a></h2><table class="standard-table"><thead><tr><th scope="col">Specification</th></tr></thead><tbody><tr><td><a href="https://tc39.es/ecma262/multipage/numbers-and-dates.html#sec-date.prototype.tolocaledatestring">ECMAScript Language Specification <br/><small># sec-date.prototype.tolocaledatestring</small></a></td></tr><tr><td><a href="https://tc39.es/ecma402/#sup-date.prototype.tolocaledatestring">ECMAScript Internationalization API Specification <br/><small># sup-date.prototype.tolocaledatestring</small></a></td></tr></tbody></table><h2 id="browser-kompatibilität"><a href="#browser-kompatibilität">Browser-Kompatibilität</a></h2><p>BCD tables only load in the browser<noscript> with JavaScript enabled. Enable JavaScript to view data.</noscript></p><section aria-labelledby="siehe_auch"><h2 id="siehe_auch"><a href="#siehe_auch">Siehe auch</a></h2><div class="section-content"><ul> <li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat"><code>Intl.DateTimeFormat</code></a></li> <li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleString"><code>Date.prototype.toLocaleString()</code></a></li> <li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleTimeString"><code>Date.prototype.toLocaleTimeString()</code></a></li> <li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toString"><code>Date.prototype.toString()</code></a></li> </ul></div></section></article><aside class="article-footer"><div class="article-footer-inner"><div class="svg-container"><svg xmlns="http://www.w3.org/2000/svg" width="162" height="162" viewBox="0 0 162 162" fill="none" role="none"><mask id="b" fill="#fff"><path d="M97.203 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Content available under <a href="/de/docs/MDN/Writing_guidelines/Attrib_copyright_license">a Creative Commons license</a>.</p></div></div></footer></div><script type="application/json" id="hydration">{"url":"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleDateString","doc":{"isMarkdown":true,"isTranslated":true,"isActive":true,"flaws":{},"title":"Date.prototype.toLocaleDateString()","mdn_url":"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleDateString","locale":"de","native":"Deutsch","browserCompat":["javascript.builtins.Date.toLocaleDateString"],"baseline":{"baseline":"high","baseline_high_date":"2020-03-28","baseline_low_date":"2017-09-28","support":{"chrome":"24","chrome_android":"25","edge":"12","firefox":"29","firefox_android":"56","safari":"10","safari_ios":"10"}},"sidebarHTML":"<ol><li class=\"section\"><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects\">Globale Objekte</a></li><li class=\"section\"><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date\"><code>Date</code></a></li><li><details open=\"\"><summary>Konstruktor</summary><ol><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/Date\"><code>Date()-Konstruktor</code></a></li></ol></details></li><li><details open=\"\"><summary>Statische Methoden</summary><ol><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/now\"><code>Date.now()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/parse\"><code>Date.parse()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/UTC\"><code>Date.UTC()</code></a></li></ol></details></li><li><details open=\"\"><summary>Instanzmethoden</summary><ol><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getDate\"><code>Date.prototype.getDate()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getDay\"><code>Date.prototype.getDay()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getFullYear\"><code>Date.prototype.getFullYear()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getHours\"><code>Date.prototype.getHours()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getMilliseconds\"><code>Date.prototype.getMilliseconds()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getMinutes\"><code>Date.prototype.getMinutes()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getMonth\"><code>Date.prototype.getMonth()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getSeconds\"><code>Date.prototype.getSeconds()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getTime\"><code>Date.prototype.getTime()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getTimezoneOffset\"><code>Date.prototype.getTimezoneOffset()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCDate\"><code>Date.prototype.getUTCDate()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCDay\"><code>Date.prototype.getUTCDay()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCFullYear\"><code>Date.prototype.getUTCFullYear()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCHours\"><code>Date.prototype.getUTCHours()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCMilliseconds\"><code>Date.prototype.getUTCMilliseconds()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCMinutes\"><code>Date.prototype.getUTCMinutes()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCMonth\"><code>Date.prototype.getUTCMonth()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getUTCSeconds\"><code>Date.prototype.getUTCSeconds()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/getYear\"><code>Date.prototype.getYear()</code></a><abbr class=\"icon icon-deprecated\" title=\"Veraltet. Nicht für neue Websites verwenden.\">\n <span class=\"visually-hidden\">Veraltet</span>\n</abbr></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setDate\"><code>Date.prototype.setDate()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setFullYear\"><code>Date.prototype.setFullYear()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setHours\"><code>Date.prototype.setHours()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setMilliseconds\"><code>Date.prototype.setMilliseconds()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setMinutes\"><code>Date.prototype.setMinutes()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setMonth\"><code>Date.prototype.setMonth()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setSeconds\"><code>Date.prototype.setSeconds()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setTime\"><code>Date.prototype.setTime()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setUTCDate\"><code>Date.prototype.setUTCDate()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setUTCFullYear\"><code>Date.prototype.setUTCFullYear()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setUTCHours\"><code>Date.prototype.setUTCHours()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setUTCMilliseconds\"><code>Date.prototype.setUTCMilliseconds()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setUTCMinutes\"><code>Date.prototype.setUTCMinutes()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setUTCMonth\"><code>Date.prototype.setUTCMonth()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setUTCSeconds\"><code>Date.prototype.setUTCSeconds()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/setYear\"><code>Date.prototype.setYear()</code></a><abbr class=\"icon icon-deprecated\" title=\"Veraltet. Nicht für neue Websites verwenden.\">\n <span class=\"visually-hidden\">Veraltet</span>\n</abbr></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/Symbol.toPrimitive\"><code>Date.prototype[Symbol.toPrimitive]()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toDateString\"><code>Date.prototype.toDateString()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toISOString\"><code>Date.prototype.toISOString()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toJSON\"><code>Date.prototype.toJSON()</code></a></li><li><em><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleDateString\" aria-current=\"page\"><code>Date.prototype.toLocaleDateString()</code></a></em></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleString\"><code>Date.prototype.toLocaleString()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleTimeString\"><code>Date.prototype.toLocaleTimeString()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toString\"><code>Date.prototype.toString()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toTimeString\"><code>Date.prototype.toTimeString()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toUTCString\"><code>Date.prototype.toUTCString()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/valueOf\"><code>Date.prototype.valueOf()</code></a></li></ol></details></li><li class=\"section no-link\">Vererbung</li><li class=\"section\"><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Object\"><code>Object/Function</code></a></li><li><details><summary>Statische Methoden</summary><ol><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function/apply\"><code>Function.prototype.apply()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function/bind\"><code>Function.prototype.bind()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function/call\"><code>Function.prototype.call()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function/Symbol.hasInstance\"><code>Function.prototype[Symbol.hasInstance]()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function/toString\"><code>Function.prototype.toString()</code></a></li></ol></details></li><li><details><summary>Statische Eigenschaften</summary><ol><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function/arguments\"><code>Function.prototype.arguments</code></a><abbr class=\"icon icon-nonstandard\" title=\"Nicht standardisiert. Überprüfen Sie die Unterstützung in verschiedenen Browsern, bevor Sie es verwenden.\">\n <span class=\"visually-hidden\">Nicht standardisiert</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"Veraltet. Nicht für neue Websites verwenden.\">\n <span class=\"visually-hidden\">Veraltet</span>\n</abbr></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function/caller\"><code>Function.prototype.caller</code></a><abbr class=\"icon icon-nonstandard\" title=\"Nicht standardisiert. Überprüfen Sie die Unterstützung in verschiedenen Browsern, bevor Sie es verwenden.\">\n <span class=\"visually-hidden\">Nicht standardisiert</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"Veraltet. Nicht für neue Websites verwenden.\">\n <span class=\"visually-hidden\">Veraltet</span>\n</abbr></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function/displayName\"><code>Function: displayName</code></a><abbr class=\"icon icon-nonstandard\" title=\"Nicht standardisiert. Überprüfen Sie die Unterstützung in verschiedenen Browsern, bevor Sie es verwenden.\">\n <span class=\"visually-hidden\">Nicht standardisiert</span>\n</abbr></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function/length\"><code>Function: length</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function/name\"><code>Function: name</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function/prototype\"><code>Function: prototype</code></a></li></ol></details></li><li><details><summary>Instanzmethoden</summary><ol><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Object/__defineGetter__\"><code>Object.prototype.__defineGetter__()</code></a><abbr class=\"icon icon-deprecated\" title=\"Veraltet. Nicht für neue Websites verwenden.\">\n <span class=\"visually-hidden\">Veraltet</span>\n</abbr></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Object/__defineSetter__\"><code>Object.prototype.__defineSetter__()</code></a><abbr class=\"icon icon-deprecated\" title=\"Veraltet. Nicht für neue Websites verwenden.\">\n <span class=\"visually-hidden\">Veraltet</span>\n</abbr></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Object/__lookupGetter__\"><code>Object.prototype.__lookupGetter__()</code></a><abbr class=\"icon icon-deprecated\" title=\"Veraltet. Nicht für neue Websites verwenden.\">\n <span class=\"visually-hidden\">Veraltet</span>\n</abbr></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Object/__lookupSetter__\"><code>Object.prototype.__lookupSetter__()</code></a><abbr class=\"icon icon-deprecated\" title=\"Veraltet. Nicht für neue Websites verwenden.\">\n <span class=\"visually-hidden\">Veraltet</span>\n</abbr></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty\"><code>Object.prototype.hasOwnProperty()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Object/isPrototypeOf\"><code>Object.prototype.isPrototypeOf()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Object/propertyIsEnumerable\"><code>Object.prototype.propertyIsEnumerable()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Object/toLocaleString\"><code>Object.prototype.toLocaleString()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Object/toString\"><code>Object.prototype.toString()</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Object/valueOf\"><code>Object.prototype.valueOf()</code></a></li></ol></details></li><li><details><summary>Instanzeigenschaften</summary><ol><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Object/constructor\"><code>Object.prototype.constructor</code></a></li><li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Object/proto\"><code>Object.prototype.__proto__</code></a><abbr class=\"icon icon-deprecated\" title=\"Veraltet. Nicht für neue Websites verwenden.\">\n <span class=\"visually-hidden\">Veraltet</span>\n</abbr></li></ol></details></li></ol>","sidebarMacro":"JSRef","body":[{"type":"prose","value":{"id":null,"title":null,"isH3":false,"content":"<p>Die <strong><code>toLocaleDateString()</code></strong>-Methode von <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date\"><code>Date</code></a>-Instanzen gibt eine Zeichenkette mit einer sprachsensitiven Darstellung des Datumsanteils dieses Datums in der lokalen Zeitzone zurück. In Implementierungen mit Unterstützung für die <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat\"><code>Intl.DateTimeFormat</code> API</a> ruft diese Methode einfach <code>Intl.DateTimeFormat</code> auf.</p>\n<p>Jedes Mal, wenn <code>toLocaleString</code> aufgerufen wird, muss eine Suche in einer großen Datenbank von Lokalisierungszeichenfolgen durchgeführt werden, was potenziell ineffizient ist. Wenn die Methode viele Male mit denselben Argumenten aufgerufen wird, ist es besser, ein <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat\"><code>Intl.DateTimeFormat</code></a>-Objekt zu erstellen und dessen <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/format\"><code>format()</code></a>-Methode zu verwenden, da ein <code>DateTimeFormat</code>-Objekt sich die übergebenen Argumente merkt und möglicherweise einen Teil der Datenbank zwischenspeichert, sodass zukünftige <code>format</code>-Aufrufe Lokalisierungszeichenfolgen in einem eingeschränkteren Kontext durchsuchen können.</p>"}},{"type":"prose","value":{"id":"probieren_sie_es_aus","title":"Probieren Sie es aus","isH3":false,"content":"<iframe class=\"interactive is-taller-height\" height=\"200\" src=\"https://interactive-examples.mdn.mozilla.net/pages/js/date-tolocaledatestring.html\" title=\"MDN Web Docs Interactive Example\" allow=\"clipboard-write\" loading=\"lazy\"></iframe>"}},{"type":"prose","value":{"id":"syntax","title":"Syntax","isH3":false,"content":"<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">js</span></div><pre class=\"brush: js notranslate\"><code>toLocaleDateString()\ntoLocaleDateString(locales)\ntoLocaleDateString(locales, options)\n</code></pre></div>"}},{"type":"prose","value":{"id":"parameter","title":"Parameter","isH3":true,"content":"<p>Die Parameter <code>locales</code> und <code>options</code> passen das Verhalten der Funktion an und ermöglichen es Anwendungen, die Sprache anzugeben, deren Formatierungskonventionen verwendet werden sollen.</p>\n<p>In Implementierungen, die die <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat\"><code>Intl.DateTimeFormat</code> API</a> unterstützen, entsprechen diese Parameter genau den Parametern des <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/DateTimeFormat\"><code>Intl.DateTimeFormat()</code></a>-Konstruktors. Implementierungen ohne <code>Intl.DateTimeFormat</code>-Unterstützung werden gebeten, beide Parameter zu ignorieren, wodurch die verwendete Lokalisierung und die Form der zurückgegebenen Zeichenkette vollständig implementierungsabhängig sind.</p>\n<dl>\n <dt id=\"locales\"><a href=\"#locales\"><code>locales</code></a> <span class=\"badge inline optional\">Optional</span></dt>\n <dd>\n <p>Ein String mit einem BCP 47-Sprachcode oder ein Array solcher Strings. Entspricht dem <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/DateTimeFormat#locales\"><code>locales</code></a>-Parameter des <code>Intl.DateTimeFormat()</code>-Konstruktors.</p>\n <p>In Implementierungen ohne <code>Intl.DateTimeFormat</code>-Unterstützung wird dieser Parameter ignoriert und üblicherweise die Lokalisierung des Hosts verwendet.</p>\n </dd>\n <dt id=\"options\"><a href=\"#options\"><code>options</code></a> <span class=\"badge inline optional\">Optional</span></dt>\n <dd>\n <p>Ein Objekt, das das Ausgabeformat anpasst. Entspricht dem <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/DateTimeFormat#options\"><code>options</code></a>-Parameter des <code>Intl.DateTimeFormat()</code>-Konstruktors. Die <code>timeStyle</code>-Option muss undefiniert sein, ansonsten wird ein <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/TypeError\"><code>TypeError</code></a> ausgelöst. Wenn <code>weekday</code>, <code>year</code>, <code>month</code> und <code>day</code> alle undefiniert sind, werden <code>year</code>, <code>month</code> und <code>day</code> auf <code>\"numeric\"</code> gesetzt.</p>\n <p>In Implementierungen ohne <code>Intl.DateTimeFormat</code>-Unterstützung wird dieser Parameter ignoriert.</p>\n </dd>\n</dl>\n<p>Weitere Einzelheiten zu diesen Parametern und deren Verwendung finden Sie im <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/DateTimeFormat\"><code>Intl.DateTimeFormat()</code>-Konstruktor</a>.</p>"}},{"type":"prose","value":{"id":"rückgabewert","title":"Rückgabewert","isH3":true,"content":"<p>Eine Zeichenkette, die den Datumsanteil des angegebenen Datums gemäß sprachspezifischer Konventionen darstellt.</p>\n<p>In Implementierungen mit <code>Intl.DateTimeFormat</code> entspricht dies <code>new Intl.DateTimeFormat(locales, options).format(date)</code>, wobei <code>options</code> wie oben beschrieben normalisiert wurden.</p>\n<div class=\"notecard note\">\n <p><strong>Hinweis:</strong> Meistens ist das von <code>toLocaleDateString()</code> zurückgegebene Format konsistent. Der Ausgabe kann jedoch zwischen Implementierungen variieren, selbst innerhalb derselben Lokalisierung — Variationen sind beabsichtigt und durch die Spezifikation erlaubt. Es könnte auch nicht das sein, was Sie erwarten. Zum Beispiel kann die Zeichenfolge geschützte Leerzeichen verwenden oder von bidirektionalen Steuerzeichen umgeben sein. Sie sollten die Ergebnisse von <code>toLocaleDateString()</code> nicht mit festcodierten Konstanten vergleichen.</p>\n</div>"}},{"type":"prose","value":{"id":"beispiele","title":"Beispiele","isH3":false,"content":""}},{"type":"prose","value":{"id":"verwendung_von_tolocaledatestring","title":"Verwendung von toLocaleDateString()","isH3":true,"content":"<p>Die einfache Verwendung dieser Methode ohne Angabe eines <code>locale</code> liefert eine formatierte Zeichenkette in der Standardsprache und mit Standardoptionen.</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">js</span></div><pre class=\"brush: js notranslate\"><code>const date = new Date(Date.UTC(2012, 11, 12, 3, 0, 0));\n\n// toLocaleDateString() without arguments depends on the implementation,\n// the default locale, and the default time zone\nconsole.log(date.toLocaleDateString());\n// \"12/11/2012\" if run in en-US locale with time zone America/Los_Angeles\n</code></pre></div>"}},{"type":"prose","value":{"id":"überprüfen_der_unterstützung_für_locales_und_options_parameter","title":"Überprüfen der Unterstützung für locales und options Parameter","isH3":true,"content":"<p>Die Parameter <code>locales</code> und <code>options</code> werden möglicherweise nicht in allen Implementierungen unterstützt, da die Unterstützung für die Internationalisierungs-API optional ist und einige Systeme nicht über die erforderlichen Daten verfügen. Für Implementierungen ohne Unterstützung für Internationalisierung verwendet <code>toLocaleDateString()</code> immer die Systemsprache, die möglicherweise nicht das ist, was Sie möchten. Da jede Implementierung, die die Parameter <code>locales</code> und <code>options</code> unterstützt, auch die <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Intl\"><code>Intl</code></a>-API unterstützen muss, können Sie deren Existenz überprüfen, um die Unterstützung festzustellen:</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">js</span></div><pre class=\"brush: js notranslate\"><code>function toLocaleDateStringSupportsLocales() {\n return (\n typeof Intl === \"object\" &&\n !!Intl &&\n typeof Intl.DateTimeFormat === \"function\"\n );\n}\n</code></pre></div>"}},{"type":"prose","value":{"id":"verwendung_von_locales","title":"Verwendung von locales","isH3":true,"content":"<p>Dieses Beispiel zeigt einige der Variationen in lokalisierten Datumsformaten. Um das Format der in der Benutzeroberfläche Ihrer Anwendung verwendeten Sprache zu erhalten, stellen Sie sicher, dass Sie diese Sprache (und möglicherweise einige Ersatzsprachen) mit dem <code>locales</code>-Argument angeben:</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">js</span></div><pre class=\"brush: js notranslate\"><code>const date = new Date(Date.UTC(2012, 11, 20, 3, 0, 0));\n\n// formats below assume the local time zone of the locale;\n// America/Los_Angeles for the US\n\n// US English uses month-day-year order\nconsole.log(date.toLocaleDateString(\"en-US\"));\n// \"12/20/2012\"\n\n// British English uses day-month-year order\nconsole.log(date.toLocaleDateString(\"en-GB\"));\n// \"20/12/2012\"\n\n// Korean uses year-month-day order\nconsole.log(date.toLocaleDateString(\"ko-KR\"));\n// \"2012. 12. 20.\"\n\n// Event for Persian, It's hard to manually convert date to Solar Hijri\nconsole.log(date.toLocaleDateString(\"fa-IR\"));\n// \"۱۳۹۱/۹/۳۰\"\n\n// Arabic in most Arabic speaking countries uses real Arabic digits\nconsole.log(date.toLocaleDateString(\"ar-EG\"));\n// \"٢٠‏/١٢‏/٢٠١٢\"\n\n// for Japanese, applications may want to use the Japanese calendar,\n// where 2012 was the year 24 of the Heisei era\nconsole.log(date.toLocaleDateString(\"ja-JP-u-ca-japanese\"));\n// \"24/12/20\"\n\n// when requesting a language that may not be supported, such as\n// Balinese, include a fallback language, in this case Indonesian\nconsole.log(date.toLocaleDateString([\"ban\", \"id\"]));\n// \"20/12/2012\"\n</code></pre></div>"}},{"type":"prose","value":{"id":"verwendung_von_options","title":"Verwendung von options","isH3":true,"content":"<p>Die Ergebnisse, die von <code>toLocaleDateString()</code> bereitgestellt werden, können mit dem <code>options</code>-Parameter angepasst werden:</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">js</span></div><pre class=\"brush: js notranslate\"><code>const date = new Date(Date.UTC(2012, 11, 20, 3, 0, 0));\n\n// Request a weekday along with a long date\nconst options = {\n weekday: \"long\",\n year: \"numeric\",\n month: \"long\",\n day: \"numeric\",\n};\nconsole.log(date.toLocaleDateString(\"de-DE\", options));\n// \"Donnerstag, 20. Dezember 2012\"\n\n// An application may want to use UTC and make that visible\noptions.timeZone = \"UTC\";\noptions.timeZoneName = \"short\";\nconsole.log(date.toLocaleDateString(\"en-US\", options));\n// \"Thursday, December 20, 2012, UTC\"\n</code></pre></div>"}},{"type":"specifications","value":{"title":"Spezifikationen","id":"spezifikationen","isH3":false,"specifications":[{"bcdSpecificationURL":"https://tc39.es/ecma262/multipage/numbers-and-dates.html#sec-date.prototype.tolocaledatestring","title":"ECMAScript Language Specification"},{"bcdSpecificationURL":"https://tc39.es/ecma402/#sup-date.prototype.tolocaledatestring","title":"ECMAScript Internationalization API Specification"}],"query":"javascript.builtins.Date.toLocaleDateString"}},{"type":"browser_compatibility","value":{"title":"Browser-Kompatibilität","id":"browser-kompatibilität","isH3":false,"query":"javascript.builtins.Date.toLocaleDateString"}},{"type":"prose","value":{"id":"siehe_auch","title":"Siehe auch","isH3":false,"content":"<ul>\n <li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat\"><code>Intl.DateTimeFormat</code></a></li>\n <li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleString\"><code>Date.prototype.toLocaleString()</code></a></li>\n <li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleTimeString\"><code>Date.prototype.toLocaleTimeString()</code></a></li>\n <li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toString\"><code>Date.prototype.toString()</code></a></li>\n</ul>"}}],"toc":[{"text":"Probieren Sie es aus","id":"probieren_sie_es_aus"},{"text":"Syntax","id":"syntax"},{"text":"Beispiele","id":"beispiele"},{"text":"Spezifikationen","id":"spezifikationen"},{"text":"Browser-Kompatibilität","id":"browser-kompatibilität"},{"text":"Siehe auch","id":"siehe_auch"}],"summary":"Die toLocaleDateString()-Methode von Date-Instanzen gibt eine Zeichenkette mit einer sprachsensitiven Darstellung des Datumsanteils dieses Datums in der lokalen Zeitzone zurück. In Implementierungen mit Unterstützung für die Intl.DateTimeFormat API ruft diese Methode einfach Intl.DateTimeFormat auf.","popularity":0,"modified":"2022-08-14T03:39:57.000Z","other_translations":[{"locale":"en-US","title":"Date.prototype.toLocaleDateString()","native":"English (US)"},{"locale":"es","title":"Date.prototype.toLocaleDateString()","native":"Español"},{"locale":"fr","title":"Date.prototype.toLocaleDateString()","native":"Français"},{"locale":"ja","title":"Date.prototype.toLocaleDateString()","native":"日本語"},{"locale":"ko","title":"Date.prototype.toLocaleDateString()","native":"한국어"},{"locale":"pt-BR","title":"Date.prototype.toLocaleDateString()","native":"Português (do Brasil)"},{"locale":"ru","title":"Date.prototype.toLocaleDateString()","native":"Русский"},{"locale":"zh-CN","title":"Date.prototype.toLocaleDateString()","native":"中文 (简体)"}],"pageType":"unknown","source":{"folder":"de/web/javascript/reference/global_objects/date/tolocaledatestring","github_url":"https://github.com/mdn/translated-content/blob/main/files/de/web/javascript/reference/global_objects/date/tolocaledatestring/index.md","last_commit_url":"https://github.com/mdn/translated-content/commit/aebcbfc2355fccddc193e6b25ba720935bf90172","filename":"index.md"},"short_title":"Date.prototype.toLocaleDateString()","parents":[{"uri":"/de/docs/Web","title":"Web-Technologien für Entwickler"},{"uri":"/de/docs/Web/JavaScript","title":"JavaScript"},{"uri":"/de/docs/Web/JavaScript/Reference","title":"JavaScript-Referenz"},{"uri":"/de/docs/Web/JavaScript/Reference/Global_Objects","title":"Standard eingebaute Objekte"},{"uri":"/de/docs/Web/JavaScript/Reference/Global_Objects/Date","title":"Date"},{"uri":"/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleDateString","title":"Date.prototype.toLocaleDateString()"}],"pageTitle":"Date.prototype.toLocaleDateString() - JavaScript | MDN","noIndexing":false}}</script></body></html>