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authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:42:52 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:42:52 -0500
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+---
+title: Element.hasAttributes()
+slug: Web/API/Element/hasAttributes
+translation_of: Web/API/Element/hasAttributes
+---
+<div>{{ApiRef("DOM")}}</div>
+
+<p>Метод <code><strong>Element</strong></code><strong><code>.hasAttributes()</code></strong> возвращает <strong>Boolean</strong> значение, указывая содержит данный элемент какие-либо атрибуты или нет.</p>
+
+<h2 id="Синтаксис">Синтаксис</h2>
+
+<pre>var<em><var> result</var></em> = <em><var>element</var></em>.hasAttributes();</pre>
+
+<dl>
+ <dt><code>result</code></dt>
+ <dd>содержит возвращаемое значение <code>true</code> или <code>false</code>.</dd>
+</dl>
+
+<h2 id="Example" name="Example">Пример</h2>
+
+<pre class="brush:js">var foo = document.getElementById("foo");
+if (foo.hasAttributes()) {
+ // do something with 'foo.attributes'
+}
+</pre>
+
+<h2 id="Polyfill">Polyfill</h2>
+
+<pre class="brush:js">;(function(prototype) {
+ prototype.hasAttributes = prototype.hasAttributes || function() {
+ return (this.attributes.length &gt; 0);
+ }
+})(Element.prototype);
+</pre>
+
+<h2 id="Спецификация">Спецификация</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("DOM WHATWG", "#dom-element-hasattributes", "Element.hasAttributes()")}}</td>
+ <td>{{Spec2('DOM WHATWG')}}</td>
+ <td>Moved from the {{domxref("Node")}} interface to the more specialized {{domxref("Element")}} interface.</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('DOM3 Core','#ID-NodeHasAttrs','hasAttributes()')}}</td>
+ <td>{{Spec2('DOM3 Core')}}</td>
+ <td>No change from {{SpecName("DOM2 Core")}}</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('DOM2 Core','#ID-NodeHasAttrs','hasAttributes()')}}</td>
+ <td>{{Spec2('DOM2 Core')}}</td>
+ <td>Initial definition, on the {{domxref("Node")}} interface.</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="Совместимость_с_браузерами">Совместимость с браузерами</h2>
+
+<p>{{ CompatibilityTable() }}</p>
+
+<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() }} [1]</td>
+ <td>9</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>{{ CompatUnknown() }}</td>
+ <td>{{ CompatUnknown() }}</td>
+ <td>{{ CompatUnknown() }}</td>
+ <td>{{ CompatUnknown() }}</td>
+ <td>{{ CompatUnknown() }}</td>
+ <td>{{ CompatUnknown() }}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<p>[1] Before Firefox 35, it was implemented on the {{domxref("Node")}} interface.</p>
+
+<h2 id="Смотрите_также">Смотрите также</h2>
+
+<ul>
+ <li>{{domxref("Element.attributes")}}</li>
+ <li>{{domxref("Element.hasAttribute()")}}</li>
+</ul>