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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:41:15 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:41:15 -0500 |
commit | 4b1a9203c547c019fc5398082ae19a3f3d4c3efe (patch) | |
tree | d4a40e13ceeb9f85479605110a76e7a4d5f3b56b /files/de/web/javascript/reference/global_objects/array/@@iterator | |
parent | 33058f2b292b3a581333bdfb21b8f671898c5060 (diff) | |
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diff --git a/files/de/web/javascript/reference/global_objects/array/@@iterator/index.html b/files/de/web/javascript/reference/global_objects/array/@@iterator/index.html new file mode 100644 index 0000000000..790a7abcff --- /dev/null +++ b/files/de/web/javascript/reference/global_objects/array/@@iterator/index.html @@ -0,0 +1,89 @@ +--- +title: 'Array.prototype[@@iterator]()' +slug: Web/JavaScript/Reference/Global_Objects/Array/@@iterator +tags: + - Array + - ECMAScript 2015 + - Iterator + - JavaScript + - Method + - Prototype + - Reference +translation_of: Web/JavaScript/Reference/Global_Objects/Array/@@iterator +--- +<div>{{JSRef}}</div> + +<div>Der Initialwert der <code><strong>@@iterator</strong></code> Eigenschaft ist das selbe Funktionsobjekt wie der Initialwert der {{jsxref("Array.prototype.values()", "values()")}} Eigenschaft.</div> + +<h2 id="Syntax">Syntax</h2> + +<pre class="syntaxbox"><code><var>arr</var>[Symbol.iterator]()</code></pre> + +<h3 id="Rückgabewert">Rückgabewert</h3> + +<p>Der Initialwert für den {{jsxref("Array.prototype.values()", "values()")}} <strong>Iterator</strong>. Im Standardfall gibt <code>arr[Symbol.iterator]</code> die Funktion von {{jsxref("Array.prototype.values()", "values()")}} zurück.</p> + +<h2 id="Beispiele">Beispiele</h2> + +<h3 id="Iterieren_mit_einer_for...of_Schleife">Iterieren mit einer <code>for...of</code> Schleife</h3> + +<pre class="brush: js">var arr = ['w', 'y', 'k', 'o', 'p']; +var eArr = arr[Symbol.iterator](); +// your browser must support for..of loop +// and let-scoped variables in for loops +for (let letter of eArr) { + console.log(letter); +} +</pre> + +<h3 id="Alternative_Iteration">Alternative Iteration</h3> + +<pre class="brush: js">var arr = ['w', 'y', 'k', 'o', 'p']; +var eArr = arr[Symbol.iterator](); +console.log(eArr.next().value); // w +console.log(eArr.next().value); // y +console.log(eArr.next().value); // k +console.log(eArr.next().value); // o +console.log(eArr.next().value); // p +</pre> + +<h2 id="Spezifikationen">Spezifikationen</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Spezifikation</th> + <th scope="col">Status</th> + <th scope="col">Kommentar</th> + </tr> + <tr> + <td>{{SpecName('ES2015', '#sec-array.prototype-@@iterator', 'Array.prototype[@@iterator]()')}}</td> + <td>{{Spec2('ES2015')}}</td> + <td>Initiale Definition.</td> + </tr> + <tr> + <td>{{SpecName('ESDraft', '#sec-array.prototype-@@iterator', 'Array.prototype[@@iterator]()')}}</td> + <td>{{Spec2('ESDraft')}}</td> + <td> </td> + </tr> + </tbody> +</table> + +<h2 id="Browserkompatibilität">Browserkompatibilität</h2> + +<div> + + +<p>{{Compat("javascript.builtins.Array.@@iterator")}}</p> +</div> + +<h2 id="Siehe_auch">Siehe auch</h2> + +<ul> + <li>{{jsxref("Array.prototype.keys()")}}</li> + <li>{{jsxref("Array.prototype.entries()")}}</li> + <li>{{jsxref("Array.prototype.forEach()")}}</li> + <li>{{jsxref("Array.prototype.every()")}}</li> + <li>{{jsxref("Array.prototype.some()")}}</li> + <li>{{jsxref("Array.prototype.values()")}}</li> +</ul> |