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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 > 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>
|
