---
title: GlobalEventHandlers.onabort
slug: Web/API/GlobalEventHandlers/onabort
translation_of: Web/API/GlobalEventHandlers/onabort
---
<div>{{ ApiRef("HTML DOM") }}</div>

<h2 id="Summary" name="Summary">Summary</h2>

<p>Обработчик событий, позволяющий прерывать события объекта <strong>window</strong>. (Недоступен для<strong> Firefox 2</strong> и <strong>Safari</strong>).</p>

<p>TODO define what "abort" is. Closing the window via window manager? Stopping the load of the page? By which means and reasons (user, network/server)? At which stages would it fire / be catched? Для IE, событие <strong>onabort</strong> доступно только для тега <code>img</code>.</p>

<h2 id="Syntax" name="Syntax">Syntax</h2>

<pre class="syntaxbox">window.onabort = <em>funcRef</em>
</pre>

<ul>
 <li><code>funcRef</code>: Reference to a function</li>
</ul>

<h2 id="Example" name="Example">Example</h2>

<pre class="brush:js">window.onabort = function() {
  alert("Load aborted.");
}</pre>

<h2 id="Specification" name="Specification">Specification</h2>

<table class="spectable standard-table">
 <tbody>
  <tr>
   <th scope="col">Specification</th>
   <th scope="col">Status</th>
   <th scope="col">Comment</th>
  </tr>
  <tr>
   <td>{{SpecName('HTML WHATWG','webappapis.html#handler-onabort','onabort')}}</td>
   <td>{{Spec2('HTML WHATWG')}}</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 (WebKit)</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatUnknown}}</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>Android Webview</th>
   <th>Chrome for Android</th>
   <th>Firefox Mobile (Gecko)</th>
   <th>Firefox OS</th>
   <th>IE Mobile</th>
   <th>Opera Mobile</th>
   <th>Safari Mobile</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
  </tr>
 </tbody>
</table>
</div>