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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="#konstruktor">Konstruktor</a></li><li class="document-toc-item "><a class="document-toc-link" href="#instanzeigenschaften">Instanzeigenschaften</a></li><li class="document-toc-item "><a class="document-toc-link" href="#instanzmethoden">Instanzmethoden</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"><em><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/GeneratorFunction" aria-current="page"><code>GeneratorFunction</code></a></em></li><li><details open=""><summary>Konstruktor</summary><ol><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/GeneratorFunction/GeneratorFunction"><code>GeneratorFunction() Konstruktor</code></a></li></ol></details></li><li><details open=""><summary>Instanzeigenschaften</summary><ol><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/GeneratorFunction/prototype"><code>GeneratorFunction.prototype.prototype</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/Function"><code>Function</code></a></li><li><details><summary>Konstruktor</summary><ol><li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function/Function"><code>Function() Konstruktor</code></a></li></ol></details></li><li><details><summary>Instanzmethoden</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>Instanzeigenschaften</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 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="#konstruktor">Konstruktor</a></li><li class="document-toc-item "><a class="document-toc-link" href="#instanzeigenschaften">Instanzeigenschaften</a></li><li class="document-toc-item "><a class="document-toc-link" href="#instanzmethoden">Instanzmethoden</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>GeneratorFunction</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 2016.</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%2FGeneratorFunction&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>Das <strong><code>GeneratorFunction</code></strong>-Objekt bietet Methoden für <a href="/de/docs/Web/JavaScript/Reference/Statements/function*">Generatorfunktionen</a>. In JavaScript ist jede Generatorfunktion tatsächlich ein <code>GeneratorFunction</code>-Objekt.</p> <p>Beachten Sie, dass <code>GeneratorFunction</code> <em>kein</em> globales Objekt ist. Es kann mit dem folgenden Code erhalten werden:</p> <div class="code-example"><div class="example-header"><span class="language-name">js</span></div><pre class="brush: js notranslate"><code>const GeneratorFunction = function* () {}.constructor; </code></pre></div> <p><code>GeneratorFunction</code> ist eine Unterklasse von <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function"><code>Function</code></a>.</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/functionasterisk-function.html" title="MDN Web Docs Interactive Example" allow="clipboard-write" loading="lazy"></iframe></div></section><section aria-labelledby="konstruktor"><h2 id="konstruktor"><a href="#konstruktor">Konstruktor</a></h2><div class="section-content"><dl> <dt id="generatorfunction"><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/GeneratorFunction/GeneratorFunction"><code>GeneratorFunction()</code></a></dt> <dd> <p>Erstellt ein neues <code>GeneratorFunction</code>-Objekt.</p> </dd> </dl></div></section><section aria-labelledby="instanzeigenschaften"><h2 id="instanzeigenschaften"><a href="#instanzeigenschaften">Instanzeigenschaften</a></h2><div class="section-content"><p><em>Erbt auch Instanzeigenschaften von seinem Elternteil <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function"><code>Function</code></a></em>.</p> <p>Diese Eigenschaften sind auf <code>GeneratorFunction.prototype</code> definiert und werden von allen <code>GeneratorFunction</code>-Instanzen geteilt.</p> <dl> <dt id="generatorfunction.prototype.constructor"><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Object/constructor"><code>GeneratorFunction.prototype.constructor</code></a></dt> <dd> <p>Die Konstruktorfunktion, die das Instanzobjekt erstellt hat. Für <code>GeneratorFunction</code>-Instanzen ist der Anfangswert der <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/GeneratorFunction/GeneratorFunction"><code>GeneratorFunction</code></a>-Konstruktor.</p> </dd> <dt id="generatorfunction.prototype.prototype"><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/GeneratorFunction/prototype"><code>GeneratorFunction.prototype.prototype</code></a></dt> <dd> <p>Alle Generatorfunktionen teilen die gleiche <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function/prototype"><code>prototype</code></a>-Eigenschaft, die <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Generator"><code>Generator.prototype</code></a> ist. Jede mit der <code>function*</code>-Syntax oder dem <code>GeneratorFunction()</code>-Konstruktor erstellte Generatorfunktion hat auch ihre eigene <code>prototype</code>-Eigenschaft, deren Prototyp <code>GeneratorFunction.prototype.prototype</code> ist. Wenn die Generatorfunktion aufgerufen wird, wird ihre <code>prototype</code>-Eigenschaft zum Prototyp des zurückgegebenen Generatorobjekts.</p> </dd> <dt id="generatorfunction.prototypesymbol.tostringtag"><a href="#generatorfunction.prototypesymbol.tostringtag"><code>GeneratorFunction.prototype[Symbol.toStringTag]</code></a></dt> <dd> <p>Der Anfangswert der <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Symbol/toStringTag"><code>[Symbol.toStringTag]</code></a>-Eigenschaft ist der String <code>"GeneratorFunction"</code>. Diese Eigenschaft wird in <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Object/toString"><code>Object.prototype.toString()</code></a> verwendet.</p> </dd> </dl> <p>Diese Eigenschaften sind Eigeneigenschaften jeder <code>GeneratorFunction</code>-Instanz.</p> <dl> <dt id="prototype"><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/GeneratorFunction/prototype"><code>prototype</code></a></dt> <dd> <p>Wird verwendet, wenn die Funktion als Konstruktor mit dem <a href="/de/docs/Web/JavaScript/Reference/Operators/new"><code>new</code></a>-Operator verwendet wird. Es wird zum Prototyp des neuen Objekts.</p> </dd> </dl></div></section><section aria-labelledby="instanzmethoden"><h2 id="instanzmethoden"><a href="#instanzmethoden">Instanzmethoden</a></h2><div class="section-content"><p><em>Erbt Instanzmethoden von seinem Elternteil <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function"><code>Function</code></a></em>.</p></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/control-abstraction-objects.html#sec-generatorfunction-objects">ECMAScript Language Specification <br/><small># sec-generatorfunction-objects</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/Statements/function*"><code>function*</code></a></li> <li><a href="/de/docs/Web/JavaScript/Reference/Operators/function*"><code>function*</code>-Ausdruck</a></li> <li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/Function"><code>Function</code></a></li> <li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/AsyncFunction"><code>AsyncFunction</code></a></li> <li><a href="/de/docs/Web/JavaScript/Reference/Global_Objects/AsyncGeneratorFunction"><code>AsyncGeneratorFunction</code></a></li> <li><a href="/de/docs/Web/JavaScript/Reference/Functions">Funktionen</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" 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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 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>Das <strong><code>GeneratorFunction</code></strong>-Objekt bietet Methoden für <a href=\"/de/docs/Web/JavaScript/Reference/Statements/function*\">Generatorfunktionen</a>. In JavaScript ist jede Generatorfunktion tatsächlich ein <code>GeneratorFunction</code>-Objekt.</p>\n<p>Beachten Sie, dass <code>GeneratorFunction</code> <em>kein</em> globales Objekt ist. Es kann mit dem folgenden Code erhalten 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 GeneratorFunction = function* () {}.constructor;\n</code></pre></div>\n<p><code>GeneratorFunction</code> ist eine Unterklasse von <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function\"><code>Function</code></a>.</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/functionasterisk-function.html\" title=\"MDN Web Docs Interactive Example\" allow=\"clipboard-write\" loading=\"lazy\"></iframe>"}},{"type":"prose","value":{"id":"konstruktor","title":"Konstruktor","isH3":false,"content":"<dl>\n <dt id=\"generatorfunction\"><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/GeneratorFunction/GeneratorFunction\"><code>GeneratorFunction()</code></a></dt>\n <dd>\n <p>Erstellt ein neues <code>GeneratorFunction</code>-Objekt.</p>\n </dd>\n</dl>"}},{"type":"prose","value":{"id":"instanzeigenschaften","title":"Instanzeigenschaften","isH3":false,"content":"<p><em>Erbt auch Instanzeigenschaften von seinem Elternteil <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function\"><code>Function</code></a></em>.</p>\n<p>Diese Eigenschaften sind auf <code>GeneratorFunction.prototype</code> definiert und werden von allen <code>GeneratorFunction</code>-Instanzen geteilt.</p>\n<dl>\n <dt id=\"generatorfunction.prototype.constructor\"><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Object/constructor\"><code>GeneratorFunction.prototype.constructor</code></a></dt>\n <dd>\n <p>Die Konstruktorfunktion, die das Instanzobjekt erstellt hat. Für <code>GeneratorFunction</code>-Instanzen ist der Anfangswert der <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/GeneratorFunction/GeneratorFunction\"><code>GeneratorFunction</code></a>-Konstruktor.</p>\n </dd>\n <dt id=\"generatorfunction.prototype.prototype\"><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/GeneratorFunction/prototype\"><code>GeneratorFunction.prototype.prototype</code></a></dt>\n <dd>\n <p>Alle Generatorfunktionen teilen die gleiche <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function/prototype\"><code>prototype</code></a>-Eigenschaft, die <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Generator\"><code>Generator.prototype</code></a> ist. Jede mit der <code>function*</code>-Syntax oder dem <code>GeneratorFunction()</code>-Konstruktor erstellte Generatorfunktion hat auch ihre eigene <code>prototype</code>-Eigenschaft, deren Prototyp <code>GeneratorFunction.prototype.prototype</code> ist. Wenn die Generatorfunktion aufgerufen wird, wird ihre <code>prototype</code>-Eigenschaft zum Prototyp des zurückgegebenen Generatorobjekts.</p>\n </dd>\n <dt id=\"generatorfunction.prototypesymbol.tostringtag\"><a href=\"#generatorfunction.prototypesymbol.tostringtag\"><code>GeneratorFunction.prototype[Symbol.toStringTag]</code></a></dt>\n <dd>\n <p>Der Anfangswert der <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Symbol/toStringTag\"><code>[Symbol.toStringTag]</code></a>-Eigenschaft ist der String <code>\"GeneratorFunction\"</code>. Diese Eigenschaft wird in <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Object/toString\"><code>Object.prototype.toString()</code></a> verwendet.</p>\n </dd>\n</dl>\n<p>Diese Eigenschaften sind Eigeneigenschaften jeder <code>GeneratorFunction</code>-Instanz.</p>\n<dl>\n <dt id=\"prototype\"><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/GeneratorFunction/prototype\"><code>prototype</code></a></dt>\n <dd>\n <p>Wird verwendet, wenn die Funktion als Konstruktor mit dem <a href=\"/de/docs/Web/JavaScript/Reference/Operators/new\"><code>new</code></a>-Operator verwendet wird. Es wird zum Prototyp des neuen Objekts.</p>\n </dd>\n</dl>"}},{"type":"prose","value":{"id":"instanzmethoden","title":"Instanzmethoden","isH3":false,"content":"<p><em>Erbt Instanzmethoden von seinem Elternteil <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function\"><code>Function</code></a></em>.</p>"}},{"type":"specifications","value":{"title":"Spezifikationen","id":"spezifikationen","isH3":false,"specifications":[{"bcdSpecificationURL":"https://tc39.es/ecma262/multipage/control-abstraction-objects.html#sec-generatorfunction-objects","title":"ECMAScript Language Specification"}],"query":"javascript.builtins.GeneratorFunction"}},{"type":"browser_compatibility","value":{"title":"Browser-Kompatibilität","id":"browser-kompatibilität","isH3":false,"query":"javascript.builtins.GeneratorFunction"}},{"type":"prose","value":{"id":"siehe_auch","title":"Siehe auch","isH3":false,"content":"<ul>\n <li><a href=\"/de/docs/Web/JavaScript/Reference/Statements/function*\"><code>function*</code></a></li>\n <li><a href=\"/de/docs/Web/JavaScript/Reference/Operators/function*\"><code>function*</code>-Ausdruck</a></li>\n <li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/Function\"><code>Function</code></a></li>\n <li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/AsyncFunction\"><code>AsyncFunction</code></a></li>\n <li><a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/AsyncGeneratorFunction\"><code>AsyncGeneratorFunction</code></a></li>\n <li><a href=\"/de/docs/Web/JavaScript/Reference/Functions\">Funktionen</a></li>\n</ul>"}}],"toc":[{"text":"Probieren Sie es aus","id":"probieren_sie_es_aus"},{"text":"Konstruktor","id":"konstruktor"},{"text":"Instanzeigenschaften","id":"instanzeigenschaften"},{"text":"Instanzmethoden","id":"instanzmethoden"},{"text":"Spezifikationen","id":"spezifikationen"},{"text":"Browser-Kompatibilität","id":"browser-kompatibilität"},{"text":"Siehe auch","id":"siehe_auch"}],"summary":"Das GeneratorFunction-Objekt bietet Methoden für Generatorfunktionen. In JavaScript ist jede Generatorfunktion tatsächlich ein GeneratorFunction-Objekt.","popularity":0,"modified":"2022-08-14T03:39:57.000Z","other_translations":[{"locale":"en-US","title":"GeneratorFunction","native":"English (US)"},{"locale":"fr","title":"GeneratorFunction","native":"Français"},{"locale":"ja","title":"GeneratorFunction","native":"日本語"},{"locale":"ko","title":"GeneratorFunction","native":"한국어"},{"locale":"ru","title":"GeneratorFunction","native":"Русский"},{"locale":"zh-CN","title":"GeneratorFunction","native":"中文 (简体)"}],"pageType":"unknown","source":{"folder":"de/web/javascript/reference/global_objects/generatorfunction","github_url":"https://github.com/mdn/translated-content/blob/main/files/de/web/javascript/reference/global_objects/generatorfunction/index.md","last_commit_url":"https://github.com/mdn/translated-content/commit/aebcbfc2355fccddc193e6b25ba720935bf90172","filename":"index.md"},"short_title":"GeneratorFunction","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/GeneratorFunction","title":"GeneratorFunction"}],"pageTitle":"GeneratorFunction - JavaScript | MDN","noIndexing":false}}</script></body></html>