1 files changed, 98 insertions, 0 deletions
diff --git a/files/de/web/javascript/reference/global_objects/math/cbrt/index.html b/files/de/web/javascript/reference/global_objects/math/cbrt/index.html
new file mode 100644
index 0000000000..a24c572eb7
--- /dev/null
+++ b/files/de/web/javascript/reference/global_objects/math/cbrt/index.html
@@ -0,0 +1,98 @@
+---
+title: Math.cbrt()
+slug: Web/JavaScript/Reference/Global_Objects/Math/cbrt
+tags:
+  - JavaScript
+  - Math
+  - Method
+  - Reference
+translation_of: Web/JavaScript/Reference/Global_Objects/Math/cbrt
+---
+<div>{{JSRef}}</div>
+
+<p>Die Funktion <strong><code>Math.cbrt()</code></strong> gibt die Kubikwurzel einer Zahl zurück:</p>
+
+<p><math display="block"><semantics><mrow><mstyle mathvariant="monospace"><mrow><mi>M</mi><mi>a</mi><mi>t</mi><mi>h</mi><mo>.</mo><mi>c</mi><mi>b</mi><mi>r</mi><mi>t</mi><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">)</mo></mrow></mstyle><mo>=</mo><mroot><mi>x</mi><mn>3</mn></mroot><mo>=</mo><mtext>das  </mtext><mtext>Ergebnis</mtext><mspace width="thickmathspace"></mspace><mi>y</mi><mspace width="thickmathspace"></mspace><mtext>so</mtext><mtext> </mtext><mtext> </mtext><mtext>dass</mtext><mspace width="thickmathspace"></mspace><msup><mi>y</mi><mn>3</mn></msup><mo>=</mo><mi>x</mi></mrow><annotation encoding="TeX">\mathtt{Math.cbrt(x)} = \sqrt[3]{x} = \text{the unique} \; y \; \text{such that} \; y^3 = x</annotation></semantics></math></p>
+
+<div>{{EmbedInteractiveExample("pages/js/math-cbrt.html")}}</div>
+
+
+
+<h2 id="Syntax">Syntax</h2>
+
+<pre class="syntaxbox"><code>Math.cbrt(<var>x</var>)</code></pre>
+
+<h3 id="Parameter">Parameter</h3>
+
+<dl>
+ <dt><code>x</code></dt>
+ <dd>Eine Zahl.</dd>
+</dl>
+
+<h3 id="Rückgabewert">Rückgabewert</h3>
+
+<p>Die Kubikwurzel der übergebenen Zahl.</p>
+
+<h2 id="Beschreibung">Beschreibung</h2>
+
+<p>Weil <code>cbrt()</code> eine statische Methode von <code>Math</code> ist, muss diese immer mit <code>Math.cbrt()</code> genutzt werden, ohne dass ein Objekt von Math erstellt wird (<code>Math</code> ist kein Konstruktor).</p>
+
+<h2 id="Beispiele">Beispiele</h2>
+
+<h3 id="Verwendung_von_Math.cbrt">Verwendung von <code>Math.cbrt()</code></h3>
+
+<pre class="brush: js line-numbers  language-js"><code class="language-js">Math<span class="punctuation token">.</span><span class="function token">cbrt</span><span class="punctuation token">(</span><span class="number token">NaN</span><span class="punctuation token">)</span><span class="punctuation token">;</span> <span class="comment token">// NaN</span>
+Math<span class="punctuation token">.</span><span class="function token">cbrt</span><span class="punctuation token">(</span><span class="operator token">-</span><span class="number token">1</span><span class="punctuation token">)</span><span class="punctuation token">;</span> <span class="comment token">// -1</span>
+Math<span class="punctuation token">.</span><span class="function token">cbrt</span><span class="punctuation token">(</span><span class="operator token">-</span><span class="number token">0</span><span class="punctuation token">)</span><span class="punctuation token">;</span> <span class="comment token">// -0</span>
+Math<span class="punctuation token">.</span><span class="function token">cbrt</span><span class="punctuation token">(</span><span class="operator token">-</span><span class="number token">Infinity</span><span class="punctuation token">)</span><span class="punctuation token">;</span> <span class="comment token">// -Infinity</span>
+Math<span class="punctuation token">.</span><span class="function token">cbrt</span><span class="punctuation token">(</span><span class="number token">0</span><span class="punctuation token">)</span><span class="punctuation token">;</span> <span class="comment token">// 0</span>
+Math<span class="punctuation token">.</span><span class="function token">cbrt</span><span class="punctuation token">(</span><span class="number token">1</span><span class="punctuation token">)</span><span class="punctuation token">;</span> <span class="comment token">// 1</span>
+Math<span class="punctuation token">.</span><span class="function token">cbrt</span><span class="punctuation token">(</span><span class="number token">Infinity</span><span class="punctuation token">)</span><span class="punctuation token">;</span> <span class="comment token">// Infinity</span>
+Math<span class="punctuation token">.</span><span class="function token">cbrt</span><span class="punctuation token">(</span><span class="keyword token">null</span><span class="punctuation token">)</span><span class="punctuation token">;</span> <span class="comment token">// 0</span>
+Math<span class="punctuation token">.</span><span class="function token">cbrt</span><span class="punctuation token">(</span><span class="number token">2</span><span class="punctuation token">)</span><span class="punctuation token">;</span>  <span class="comment token">// 1.2599210498948734</span></code></pre>
+
+<h2 id="Polyfill">Polyfill</h2>
+
+<p>Für <math><semantics><mrow><mi>x</mi><mo>≥</mo><mn>0</mn></mrow><annotation encoding="TeX">x \geq 0</annotation></semantics></math> gilt <math><semantics><mrow><mroot><mi>x</mi><mn>3</mn></mroot><mo>=</mo><msup><mi>x</mi><mrow><mn>1</mn><mo>/</mo><mn>3</mn></mrow></msup></mrow><annotation encoding="TeX">\sqrt[3]{x} = x^{1/3}</annotation></semantics></math> so dass diese Funktion wie folgt emuliert werden kann:</p>
+
+<pre class="brush: js line-numbers  language-js"><code class="language-js"><span class="keyword token">if</span> <span class="punctuation token">(</span><span class="operator token">!</span>Math<span class="punctuation token">.</span>cbrt<span class="punctuation token">)</span> <span class="punctuation token">{</span>
+  Math<span class="punctuation token">.</span>cbrt <span class="operator token">=</span> <span class="keyword token">function</span><span class="punctuation token">(</span>x<span class="punctuation token">)</span> <span class="punctuation token">{</span>
+    <span class="keyword token">var</span> y <span class="operator token">=</span> Math<span class="punctuation token">.</span><span class="function token">pow</span><span class="punctuation token">(</span>Math<span class="punctuation token">.</span><span class="function token">abs</span><span class="punctuation token">(</span>x<span class="punctuation token">)</span><span class="punctuation token">,</span> <span class="number token">1</span><span class="operator token">/</span><span class="number token">3</span><span class="punctuation token">)</span><span class="punctuation token">;</span>
+    <span class="keyword token">return</span> x <span class="operator token">&lt;</span> <span class="number token">0</span> <span class="operator token">?</span> <span class="operator token">-</span>y <span class="punctuation token">:</span> y<span class="punctuation token">;</span>
+  <span class="punctuation token">}</span><span class="punctuation token">;</span>
+<span class="punctuation token">}</span></code></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('ES6', '#sec-math.cbrt', 'Math.cbrt')}}</td>
+   <td>{{Spec2('ES6')}}</td>
+   <td>Initiale Definition.</td>
+  </tr>
+  <tr>
+   <td>{{SpecName('ESDraft', '#sec-math.cbrt', 'Math.cbrt')}}</td>
+   <td>{{Spec2('ESDraft')}}</td>
+   <td></td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="Browserkompatibilität">Browserkompatibilität</h2>
+
+<p class="hidden">The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> and send us a pull request.</p>
+
+<p>{{Compat("javascript.builtins.Math.cbrt")}}</p>
+
+<h2 id="Siehe_auch">Siehe auch</h2>
+
+<ul>
+ <li>{{jsxref("Math.pow()")}}</li>
+ <li>{{jsxref("Math.sqrt()")}}</li>
+</ul>