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diff --git a/files/id/web/javascript/reference/global_objects/function/displayname/index.html b/files/id/web/javascript/reference/global_objects/function/displayname/index.html new file mode 100644 index 0000000000..952014983b --- /dev/null +++ b/files/id/web/javascript/reference/global_objects/function/displayname/index.html @@ -0,0 +1,123 @@ +--- +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> |