---
title: Date.prototype.getUTCDay()
slug: Web/JavaScript/Reference/Global_Objects/Date/getUTCDay
translation_of: Web/JavaScript/Reference/Global_Objects/Date/getUTCDay
---
<div>{{JSRef}}</div>

<p><strong>getUTCDay()</strong> 메서드는 지정된 날짜의 요일을 표준시에 따라 반환합니다. 여기서 0은 일요일을 나타냅니다.</p>

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

<pre class="syntaxbox"><code><var>dateObj</var>.getUTCDay()</code></pre>

<h3 id="Return_value">Return value</h3>

<p>지정된 날짜의 요일에 해당하는 표준시에 따른 정수입니다 (일요일은 0, 월요일은 1, 화요일은 2 등).</p>

<h2 id="Examples">Examples</h2>

<h3 id="Using_getUTCDay()">Using <code>getUTCDay()</code></h3>

<p>다음 예제에서는 현재 날짜의 평일 부분을 weekday 변수에 할당합니다.</p>

<pre class="brush: js">var today = new Date();
var weekday = today.getUTCDay();
</pre>

<h2 id="Specifications">Specifications</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('ES1')}}</td>
   <td>{{Spec2('ES1')}}</td>
   <td>Initial definition. Implemented in JavaScript 1.3.</td>
  </tr>
  <tr>
   <td>{{SpecName('ES5.1', '#sec-15.9.5.17', 'Date.prototype.getUTCDay')}}</td>
   <td>{{Spec2('ES5.1')}}</td>
   <td> </td>
  </tr>
  <tr>
   <td>{{SpecName('ES6', '#sec-date.prototype.getutcday', 'Date.prototype.getUTCDay')}}</td>
   <td>{{Spec2('ES6')}}</td>
   <td> </td>
  </tr>
  <tr>
   <td>{{SpecName('ESDraft', '#sec-date.prototype.getutcday', 'Date.prototype.getUTCDay')}}</td>
   <td>{{Spec2('ESDraft')}}</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</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">See also</h2>

<ul>
 <li>{{jsxref("Date.prototype.getUTCDate()")}}</li>
 <li>{{jsxref("Date.prototype.getDay()")}}</li>
 <li>{{jsxref("Date.prototype.setUTCDate()")}}</li>
</ul>