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diff --git a/files/tr/web/javascript/reference/global_objects/object/tostring/index.html b/files/tr/web/javascript/reference/global_objects/object/tostring/index.html deleted file mode 100644 index 23593555e1..0000000000 --- a/files/tr/web/javascript/reference/global_objects/object/tostring/index.html +++ /dev/null @@ -1,161 +0,0 @@ ---- -title: Object.prototype.toString() -slug: Web/JavaScript/Reference/Global_Objects/Object/toString -translation_of: Web/JavaScript/Reference/Global_Objects/Object/toString ---- -<div>{{JSRef}}</div> - -<p><code><strong>toString() </strong>methodu verilen nesneyi String'e dönüştürür.</code></p> - -<h2 id="Syntax">Syntax</h2> - -<pre class="syntaxbox"><code><var>obj</var>.toString()</code></pre> - -<h2 id="Açıklama">Açıklama</h2> - -<p>Every object has a <code>toString()</code> method that is automatically called when the object is to be represented as a text value or when an object is referred to in a manner in which a string is expected. By default, the <code>toString()</code> method is inherited by every object descended from <code>Object</code>. If this method is not overridden in a custom object, <code>toString()</code> returns "[object <em>type</em>]", where <code><em>type</em></code> is the object type. The following code illustrates this:</p> - -<pre class="brush: js">var o = new Object(); -o.toString(); // returns [object Object] -</pre> - -<div class="note"> -<p><strong>Note:</strong> Starting in JavaScript 1.8.5 <code>toString()</code> called on {{jsxref("null")}} returns <code>[object <em>Null</em>]</code>, and {{jsxref("undefined")}} returns <code>[object <em>Undefined</em>]</code>, as defined in the 5th Edition of ECMAScript and a subsequent Errata. See {{anch("Using_toString_to_detect_object_type", "Using toString to detect object type")}}.</p> -</div> - -<h2 id="Examples">Examples</h2> - -<h3 id="Overriding_the_default_toString_method">Overriding the default <code>toString</code> method</h3> - -<p>You can create a function to be called in place of the default <code>toString()</code> method. The <code>toString()</code> method takes no arguments and should return a string. The <code>toString()</code> method you create can be any value you want, but it will be most useful if it carries information about the object.</p> - -<p>The following code defines the <code>Dog</code> object type and creates <code>theDog</code>, an object of type <code>Dog</code>:</p> - -<pre class="brush: js">function Dog(name, breed, color, sex) { - this.name = name; - this.breed = breed; - this.color = color; - this.sex = sex; -} - -theDog = new Dog('Gabby', 'Lab', 'chocolate', 'female'); -</pre> - -<p>If you call the <code>toString()</code> method on this custom object, it returns the default value inherited from {{jsxref("Object")}}:</p> - -<pre class="brush: js">theDog.toString(); // returns [object Object] -</pre> - -<p>The following code creates and assigns <code>dogToString()</code> to override the default <code>toString()</code> method. This function generates a string containing the name, breed, color, and sex of the object, in the form "<code>property = value;</code>".</p> - -<pre class="brush: js">Dog.prototype.toString = function dogToString() { - var ret = 'Dog ' + this.name + ' is a ' + this.sex + ' ' + this.color + ' ' + this.breed; - return ret; -} -</pre> - -<p>With the preceding code in place, any time <code>theDog</code> is used in a string context, JavaScript automatically calls the <code>dogToString()</code> function, which returns the following string:</p> - -<pre class="brush: js">"Dog Gabby is a female chocolate Lab" -</pre> - -<h3 id="Using_toString()_to_detect_object_class">Using <code>toString()</code> to detect object class</h3> - -<p><code>toString()</code> can be used with every object and allows you to get its class. To use the <code>Object.prototype.toString()</code> with every object, you need to call {{jsxref("Function.prototype.call()")}} or {{jsxref("Function.prototype.apply()")}} on it, passing the object you want to inspect as the first parameter called <code>thisArg</code>.</p> - -<pre class="brush: js">var toString = Object.prototype.toString; - -toString.call(new Date); // [object Date] -toString.call(new String); // [object String] -toString.call(Math); // [object Math] - -// Since JavaScript 1.8.5 -toString.call(undefined); // [object Undefined] -toString.call(null); // [object Null] -</pre> - -<h2 id="Specifications">Specifications</h2> - -<table class="standard-table"> - <tbody> - <tr> - <th scope="col">Specification</th> - <th scope="col">Status</th> - <th scope="col">Comment</th> - </tr> - <tr> - <td>{{SpecName('ES1')}}</td> - <td>{{Spec2('ES1')}}</td> - <td>Initial definition. Implemented in JavaScript 1.0.</td> - </tr> - <tr> - <td>{{SpecName('ES5.1', '#sec-15.2.4.2', 'Object.prototype.toString')}}</td> - <td>{{Spec2('ES5.1')}}</td> - <td>Call on {{jsxref("Global_Objects/null", "null")}} returns <code>[object <em>Null</em>]</code>, and {{jsxref("Global_Objects/undefined", "undefined")}} returns <code>[object <em>Undefined</em>]</code></td> - </tr> - <tr> - <td>{{SpecName('ES6', '#sec-object.prototype.tostring', 'Object.prototype.toString')}}</td> - <td>{{Spec2('ES6')}}</td> - <td> </td> - </tr> - </tbody> -</table> - -<h2 id="Browser_compatibility">Browser compatibility</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>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</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>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - </tr> - </tbody> -</table> -</div> - -<h2 id="See_also">See also</h2> - -<ul> - <li>{{jsxref("Object.prototype.toSource()")}}</li> - <li>{{jsxref("Object.prototype.valueOf()")}}</li> -</ul> |