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---
title: Date.prototype.getDay()
slug: Web/JavaScript/Reference/Global_Objects/Date/getDay
tags:
- Date
- JavaScript
- Method
- Prototype
- Reference
translation_of: Web/JavaScript/Reference/Global_Objects/Date/getDay
---
<div>{{JSRef("Global_Objects", "Date")}}</div>
<h2 id="Summary" name="Summary">Resumo</h2>
<p>O método <strong><code>getDay()</code></strong> retorna o dia da semana para a data especificada de acordo com a hora local, onde 0 representa o Domingo.</p>
<h2 id="Syntax" name="Syntax">Sintaxe</h2>
<pre class="syntaxbox"><code><var>dateObj</var>.getDay()</code></pre>
<h3 id="Parameters" name="Parameters">Parâmetros</h3>
<p>Nenhum.</p>
<h3 id="Returns" name="Returns">Retorna</h3>
<p>O valor retornado por <code>getDay()</code> é um inteiro que corresponde com o dia da semana: 0 para Domingo, 1 para Segunda-Feira, 2 para Terça-Feira, e assim por diante.</p>
<h2 id="Examples" name="Examples">Exemplos</h2>
<h3 id="Example:_Using_getDay" name="Example:_Using_getDay">Exemplo: Usando <code>getDay()</code></h3>
<p>O segundo statement abaixo atribui o valor 1 à variável weekday (dia da semana), baseado no valor do objeto {{jsxref("Global_Objects/Date", "Date")}} <code>Xmas95</code>. A data 25 de Dezembro de 1995 é uma Segunda-Feira.</p>
<pre class="brush: js">var Xmas95 = new Date('December 25, 1995 23:15:30');
var weekday = Xmas95.getDay();
console.log(weekday); // 1
</pre>
<h2 id="Especificações">Especificações</h2>
<table class="standard-table">
<tbody>
<tr>
<th scope="col"><strong style="background-color: rgba(212, 221, 228, 0.498039); font-family: open sans light,helvetica,arial,sans-serif; font-weight: bold;">Especificação</strong></th>
<th scope="col">Status</th>
<th scope="col"><strong style="background-color: rgba(212, 221, 228, 0.498039); font-family: open sans light,helvetica,arial,sans-serif; font-weight: bold;">Comentário</strong></th>
</tr>
<tr>
<td>ECMAScript 1st Edition.</td>
<td>Standard</td>
<td><span style="background-color: rgba(212, 221, 228, 0.14902);">Definição inicial. Implementado em JavaScript 1.0.</span></td>
</tr>
<tr>
<td>{{SpecName('ES5.1', '#sec-15.9.5.16', 'Date.prototype.getDay')}}</td>
<td>{{Spec2('ES5.1')}}</td>
<td> </td>
</tr>
<tr>
<td>{{SpecName('ES6', '#sec-date.prototype.getday', 'Date.prototype.getDay')}}</td>
<td>{{Spec2('ES6')}}</td>
<td> </td>
</tr>
</tbody>
</table>
<h2 id="Compatibilidade_com_browsers">Compatibilidade com browsers</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</th>
</tr>
<tr>
<td>Basic support</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</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>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
</tr>
</tbody>
</table>
</div>
<h2 id="See_also" name="See_also">Veja também</h2>
<ul>
<li>{{jsxref("Date.prototype.getUTCDate()")}}</li>
<li>{{jsxref("Date.prototype.getUTCDay()")}}</li>
<li>{{jsxref("Date.prototype.setDate()")}}</li>
</ul>
|
