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---
title: Function.displayName
slug: Web/JavaScript/Reference/Global_Objects/Function/displayName
tags:
  - Function
  - JavaScript
  - Property
translation_of: Web/JavaScript/Reference/Global_Objects/Function/displayName
---
<div>{{JSRef}} {{non-standard_header}}</div>

<p>Properti <code><strong><em>function</em>.displayName</strong></code> mengembalikan nama fungsi.</p>

<h2 id="Deskripsi">Deskripsi</h2>

<p>Ketika didefinisikan, properti <code>displayName</code> mengembalikan nama dari sebuah fungsi:</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>Anda bisa mendefinisikan sebuah fungsi dengan sebuah display nama di {{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>Anda bisa merubah  <code>displayName</code> dari sebuah fungsi secara dinamis:</p>

<pre class="brush: js">var object = {
  // anonymous
  someMethod: function(value) {
    this.displayName = 'someMethod (' + value + ')';
  }
};

console.log(object.someMethod.displayName); // "undefined"

object.someMethod('123')
console.log(object.someMethod.displayName); // "someMethod (123)"
</pre>

<h2 id="Contoh">Contoh</h2>

<p>Biasanya lebih banyak digunakan dengan console dan profiler melalui {{jsxref("Function.name", "func.name")}} untuk menampilkan nama function.</p>

<p>Dengan menuliskan kode berikut, maka seharusnya akan menampilkan "<code>function My Function()</code>":</p>

<pre class="brush: js">var a = function() {};
a.displayName = 'My Function';

a; // "function My Function()"</pre>

<h2 id="Spesifikasi">Spesifikasi</h2>

<p>Bukan bagian dari spesifikasi.</p>

<h2 id="Kompabilitas_browser">Kompabilitas browser</h2>

<div>{{CompatibilityTable}}</div>

<div id="compat-desktop">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Chrome</th>
   <th>Firefox (Gecko)</th>
   <th>Internet Explorer</th>
   <th>Opera</th>
   <th>Safari</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatGeckoDesktop(13)}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
  </tr>
 </tbody>
</table>
</div>

<div id="compat-mobile">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Android</th>
   <th>Chrome for Android</th>
   <th>Firefox Mobile (Gecko)</th>
   <th>IE Mobile</th>
   <th>Opera Mobile</th>
   <th>Safari Mobile</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
  </tr>
 </tbody>
</table>
</div>