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authorFlorian Dieminger <me@fiji-flo.de>2021-02-11 18:20:58 +0100
committerGitHub <noreply@github.com>2021-02-11 18:20:58 +0100
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+---
+title: Function.displayName
+slug: Web/JavaScript/Reference/Global_Objects/Function/displayName
+translation_of: Web/JavaScript/Reference/Global_Objects/Function/displayName
+original_slug: Web/JavaScript/Referencia/Objetos_globales/Function/displayName
+---
+<div>{{JSRef}} {{non-standard_header}}</div>
+
+<p>The <code><strong><em>function</em>.displayName</strong></code> property returns the display name of the function.</p>
+
+<h2 id="Description">Description</h2>
+
+<p>Cuando se define la propiedad <code>displayName</code> , retorna un mensaje con el nombre para mostrar en una función:</p>
+
+<pre class="brush: js">function doSomething() {}
+
+console.log(doSomething.displayName); // "undefined"
+
+var popup = function(content) { console.log(content); };
+
+popup.displayName = 'Show Popup';
+
+console.log(popup.displayName); // "Show Popup"
+</pre>
+
+<p>Tu puedes definir una funcion con un nombre a mostrar en un {{jsxref("Functions", "function expression", "", 1)}}:</p>
+
+<pre class="brush: js">var object = {
+ someMethod: function() {}
+};
+
+object.someMethod.displayName = 'someMethod';
+
+console.log(object.someMethod.displayName); // logs "someMethod"
+
+try { someMethod } catch(e) { console.log(e); }
+// ReferenceError: someMethod is not defined
+</pre>
+
+<p>Puedes cambiar dinámicamente el <code>displayName</code> de una función:</p>
+
+<pre class="brush: js">var object = {
+ // anonymous
+ someMethod: function(value) {
+ arguments.callee.displayName = 'someMethod (' + value + ')';
+ }
+};
+
+console.log(object.someMethod.displayName); // "undefined"
+
+object.someMethod('123')
+console.log(object.someMethod.displayName); // "someMethod (123)"
+</pre>
+
+<h2 id="Ejemplos">Ejemplos</h2>
+
+<p>Normalmente, se prefiere por consolas y profilers sobre {{jsxref("Function.name", "func.name")}} a mostrar el nombre de una función.</p>
+
+<p>Al ingresar lo siguiente en una consola, debería mostrarse como algo así como "<code>function My Function()</code>":</p>
+
+<pre class="brush: js">var a = function() {};
+a.displayName = 'My Function';
+
+a; // "function My Function()"</pre>
+
+<h2 id="Specifications">Specifications</h2>
+
+<p>Not part of any specification.</p>
+
+<h2 id="Browser_compatibility">Browser compatibility</h2>
+
+<div>
+
+
+<p>{{Compat("javascript.builtins.Function.displayName")}}</p>
+</div>
+
+<div> </div>