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diff --git a/files/de/web/javascript/reference/global_objects/math/log2e/index.html b/files/de/web/javascript/reference/global_objects/math/log2e/index.html new file mode 100644 index 0000000000..2f302bf4a2 --- /dev/null +++ b/files/de/web/javascript/reference/global_objects/math/log2e/index.html @@ -0,0 +1,83 @@ +--- +title: Math.LOG2E +slug: Web/JavaScript/Reference/Global_Objects/Math/LOG2E +tags: + - JavaScript + - Math + - Property + - Reference +translation_of: Web/JavaScript/Reference/Global_Objects/Math/LOG2E +--- +<div>{{JSRef}}</div> + +<p>Die <code><strong>Math.LOG2E</strong></code> Eigenschaft repräsentiert den Logarithmus zur Basis 2 von e, was gerundet 1,443 ist:</p> + +<p><math display="block"><semantics><mrow><mstyle mathvariant="monospace"><mi>Math.LOG2E</mi></mstyle><mo>=</mo><msub><mo lspace="0em" rspace="0em">log</mo><mn>2</mn></msub><mo stretchy="false">(</mo><mi>e</mi><mo stretchy="false">)</mo><mo>≈</mo><mn>1,442</mn></mrow><annotation encoding="TeX">\mathtt{\mi{Math.LOG2E}} = \log_2(e) \approx 1,442</annotation></semantics></math></p> + +<div>{{EmbedInteractiveExample("pages/js/math-log2e.html")}}</div> + + + +<div>{{js_property_attributes(0,0,0)}}</div> + +<h2 id="Description" name="Description">Beschreibung</h2> + +<p>Weil <code>LOG2E</code> eine statische Eigenschaft von <code>Math</code> ist, kann diese immer über <code>Math.LOG2E</code> erreicht werden, ohne dass ein Objekt erstellt werden muss (<code>Math</code> ist kein Konstruktor).</p> + +<h2 id="Examples" name="Examples">Beispiele</h2> + +<h3 id="Example:_Using_Math.LOG2E" name="Example:_Using_Math.LOG2E">Einsatz von <code>Math.LOG2E</code></h3> + +<p>Die folgende Funktion gibt den Logarithmus zur Basis 2 von <em>e</em> zurück.</p> + +<pre class="brush:js">function getLog2e() { + return Math.LOG2E +} + +getLog2e() // 1.4426950408889634</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('ES1')}}</td> + <td>{{Spec2('ES1')}}</td> + <td>Initiale Definition. Implementiert in JavaScript 1.0.</td> + </tr> + <tr> + <td>{{SpecName('ES5.1', '#sec-15.8.1.4', 'Math.LOG2E')}}</td> + <td>{{Spec2('ES5.1')}}</td> + <td> </td> + </tr> + <tr> + <td>{{SpecName('ES6', '#sec-math.log2e', 'Math.LOG2E')}}</td> + <td>{{Spec2('ES6')}}</td> + <td> </td> + </tr> + <tr> + <td>{{SpecName('ESDraft', '#sec-math.log2e', 'Math.LOG2E')}}</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.LOG2E")}}</p> + +<h2 id="See_also" name="See_also">Siehe auch</h2> + +<ul> + <li>{{jsxref("Math.exp()")}}</li> + <li>{{jsxref("Math.log()")}}</li> + <li>{{jsxref("Math.log2()")}}</li> +</ul> |
