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authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:41:15 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:41:15 -0500
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+---
+title: ArrayBuffer.isView()
+slug: Web/JavaScript/Reference/Global_Objects/ArrayBuffer/isView
+tags:
+ - ArrayBuffer
+ - JavaScript
+ - Method
+ - TypedArrays
+translation_of: Web/JavaScript/Reference/Global_Objects/ArrayBuffer/isView
+---
+<div>{{JSRef}}</div>
+
+<p>Die <code><strong>ArrayBuffer.isView()</strong></code> Methode gibt <code>true</code> zurück, wenn <code>arg</code> eines der <code>ArrayBuffer</code> Views ist, so wie <a href="/de/docs/Web/JavaScript/Reference/Global_Objects/TypedArray">getyptes Array Objekte</a> oder eine {{jsxref("DataView")}}; andernfalls <code>false</code>.</p>
+
+<div>{{EmbedInteractiveExample("pages/js/arraybuffer-isview.html")}}</div>
+
+
+
+<h2 id="Syntax">Syntax</h2>
+
+<pre class="syntaxbox"><code>ArrayBuffer.isView(<var>arg</var>)</code></pre>
+
+<h3 id="Parameter">Parameter</h3>
+
+<dl>
+ <dt><code>arg</code></dt>
+ <dd>Der Parameter, der überprüft wird.</dd>
+</dl>
+
+<h3 id="Rückgabewert">Rückgabewert</h3>
+
+<p><code>true</code>, wenn der gegebene Parameter ist einer der <code>ArrayBuffer</code> Views; andernfalls <code>false</code>.</p>
+
+<h2 id="Beispiele">Beispiele</h2>
+
+<pre class="brush: js">ArrayBuffer.isView(); // false
+ArrayBuffer.isView([]); // false
+ArrayBuffer.isView({}); // false
+ArrayBuffer.isView(null); // false
+ArrayBuffer.isView(undefined); // false
+ArrayBuffer.isView(new ArrayBuffer(10)); // false
+
+ArrayBuffer.isView(new Uint8Array()); // true
+ArrayBuffer.isView(new Float32Array()); // true
+ArrayBuffer.isView(new Int8Array(10).subarray(0, 3)); // true
+
+var buffer = new ArrayBuffer(2);
+var dv = new DataView(buffer);
+ArrayBuffer.isView(dv); // true
+</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('Typed Array')}}</td>
+ <td>{{Spec2('Typed Array')}}</td>
+ <td>Ersetzt in ECMAScript 2015.</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ES2015', '#sec-arraybuffer.isview', 'ArrayBuffer.isView')}}</td>
+ <td>{{Spec2('ES2015')}}</td>
+ <td>Initiale Definition im ECMA Standard.</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ESDraft', '#sec-arraybuffer.isview', 'ArrayBuffer.isView')}}</td>
+ <td>{{Spec2('ESDraft')}}</td>
+ <td> </td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="Browserkompatibilität">Browserkompatibilität</h2>
+
+
+
+<p>{{Compat("javascript.builtins.ArrayBuffer.isView")}}</p>
+
+<h2 id="Siehe_auch">Siehe auch</h2>
+
+<ul>
+ <li><a href="/de/docs/Web/JavaScript/Typed_arrays" title="en/JavaScript typed arrays">JavaScript typed arrays</a></li>
+</ul>