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---
title: Event.defaultPrevented
slug: Web/API/Event/defaultPrevented
translation_of: Web/API/Event/defaultPrevented
---
<p>{{ ApiRef("DOM") }}</p>
<h3 id="Resumo">Resumo</h3>
<p><span class="short_text" id="result_box" lang="pt"><span class="hps">Retorna um booleano</span> <span class="hps">que indica se</span> <span class="hps">ou não</span></span> {{ domxref("event.preventDefault()") }} foi chamado no evento.</p>
<div class="note"><strong>Nota:</strong> <span id="result_box" lang="pt"><span class="hps">Você deve usar</span> <span class="hps">isso em vez de</span> <span class="hps">a</span> <span class="hps">não-padrão,</span> método <span class="hps">desatualizado</span></span><code> getPreventDefault()</code> (ver {{ bug(691151) }}).</div>
<h3 id="Sintaxe">Sintaxe</h3>
<pre class="eval">bool = event.defaultPrevented </pre>
<h3 id="Exemplo">Exemplo</h3>
<pre> if (e.defaultPrevented) {
/* <span class="short_text" id="result_box" lang="pt"><span class="hps">o padrão</span> <span class="hps">foi impedido</span></span> */
}
</pre>
<h3 id="Compatibilidade_do_navegador"><span class="short_text" id="result_box" lang="pt"><span class="hps">Compatibilidade do navegador</span></span></h3>
<p>{{ CompatibilityTable() }}</p>
<div id="compat-desktop">
<table class="compat-table">
<tbody>
<tr>
<th>Recurso</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>{{ CompatChrome(18) }}</td>
<td>{{ CompatGeckoDesktop("6.0") }}</td>
<td>{{ CompatIE(9.0) }}</td>
<td>{{ CompatOpera(11.0) }}</td>
<td>{{ CompatSafari("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>{{ CompatUnknown() }}</td>
<td>{{ CompatGeckoMobile("6.0") }}</td>
<td>{{ CompatUnknown() }}</td>
<td>{{ CompatUnknown() }}</td>
<td>{{ CompatSafari(5.0) }}</td>
</tr>
</tbody>
</table>
</div>
<h3 id="Especificação">Especificação</h3>
<ul>
<li><a class="external" href="http://www.w3.org/TR/2006/WD-DOM-Level-3-Events-20060413/events.html#Events-Event-defaultPrevented" title="http://www.w3.org/TR/2006/WD-DOM-Level-3-Events-20060413/events.html#Events-Event-defaultPrevented">Eventos DOM 3</a></li>
</ul>
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