---
title: WindowEventHandlers.onhashchange
slug: Web/API/WindowEventHandlers/onhashchange
translation_of: Web/API/WindowEventHandlers/onhashchange
---
<div>
<div>{{APIRef("HTML DOM")}}</div>
</div>

<p>O evento <strong>hashchange </strong>é disparado quando a <em>hash</em> da <em>window</em> muda. (ver {{domxref("Window.location", "location.hash")}}).</p>

<h2 id="Sintaxe">Sintaxe</h2>

<pre class="syntaxbox">window.onhashchange = funcRef;
</pre>

<p><strong>ou</strong></p>

<pre class="syntaxbox">&lt;body onhashchange="funcRef();"&gt;
</pre>

<p><strong>ou</strong></p>

<pre class="syntaxbox">window.addEventListener("hashchange", funcRef, false);
</pre>

<h3 id="Parâmetros">Parâmetros</h3>

<dl>
 <dt><code>funcRef</code></dt>
 <dd>Referência a uma função</dd>
</dl>

<h2 id="Exemplo">Exemplo</h2>

<pre class="brush:js">if ("onhashchange" in window) {
    alert("O browser têm suporte ao evento hashchange!");
}

function locationHashChanged() {
    if (location.hash === "#algointeressante") {
        algoInteressante();
    }
}

window.onhashchange = locationHashChanged;
</pre>

<h2 id="O_evento_hashchange">O evento hashchange</h2>

<p>O evento hashchange disparado possui os seguintes campos</p>

<table class="standard-table">
 <tbody>
  <tr>
   <td class="header">Campo</td>
   <td class="header">Tipo</td>
   <td class="header">Descrição</td>
  </tr>
  <tr>
   <td><code>newURL</code> {{gecko_minversion_inline("6.0")}}</td>
   <td><code>DOMString</code></td>
   <td>A nova URL para a qual a janela está navegando.</td>
  </tr>
  <tr>
   <td><code>oldURL</code> {{gecko_minversion_inline("6.0")}}</td>
   <td><code>DOMString</code></td>
   <td>A antiga URL da qual a janela veio.</td>
  </tr>
 </tbody>
</table>

<h2 id="Especificações">Especificações</h2>

<table class="standard-table">
 <thead>
  <tr>
   <th scope="col">Especificação</th>
   <th scope="col">Status</th>
   <th scope="col">Comentário</th>
  </tr>
 </thead>
 <tbody>
  <tr>
   <td>{{SpecName('HTML WHATWG', '#windoweventhandlers', 'GlobalEventHandlers')}}</td>
   <td>{{Spec2('HTML WHATWG')}}</td>
   <td> </td>
  </tr>
  <tr>
   <td>{{SpecName('HTML5.1', '#windoweventhandlers', 'GlobalEventHandlers')}}</td>
   <td>{{Spec2('HTML5.1')}}</td>
   <td> </td>
  </tr>
  <tr>
   <td>{{SpecName("HTML5 W3C", "#windoweventhandlers", "GlobalEventHandlers")}}</td>
   <td>{{Spec2('HTML5 W3C')}}</td>
   <td> </td>
  </tr>
 </tbody>
</table>

<h2 id="Browser_compatibility" name="Browser_compatibility">Compatibilidade dos Browsers</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>Suporte Básico</td>
   <td>5.0</td>
   <td>{{CompatGeckoDesktop("1.9.2")}}</td>
   <td>
    <p>8.0</p>

    <p><span style="font-size: 11.9999990463257px; line-height: 20px;">atributos </span><code style="font-size: 14px;">oldURL</code>/<code style="font-size: 14px;">newURL</code> não são suportados.</p>
   </td>
   <td>10.6</td>
   <td>5.0</td>
  </tr>
 </tbody>
</table>
</div>

<div id="compat-mobile">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Android</th>
   <th>Firefox Mobile (Gecko)</th>
   <th>IE Mobile</th>
   <th>Opera Mobile</th>
   <th>Safari Mobile</th>
  </tr>
  <tr>
   <td>Suporte Básico</td>
   <td>2.2</td>
   <td>{{CompatGeckoMobile("1.9.2")}}</td>
   <td>9.0</td>
   <td>11.0</td>
   <td>5.0</td>
  </tr>
 </tbody>
</table>
</div>

<ul>
 <li><a href="/en-US/docs/DOM/Manipulating_the_browser_history" title="DOM/Manipulating the browser history">Manipulando o histórico do browser</a>, métodos <a href="/en-US/docs/DOM/window.history" title="DOM/window.history">history.pushState() e history.replaceState()</a>, evento <a href="/en-US/docs/DOM/window.onpopstate" title="DOM/window.onpopstate">popstate</a>.</li>
</ul>