---
title: decodeURIComponent()
slug: Web/JavaScript/Reference/Global_Objects/decodeURIComponent
tags:
  - JavaScript
  - Reference
translation_of: Web/JavaScript/Reference/Global_Objects/decodeURIComponent
---
<div>{{jsSidebar("Objects")}}</div>

<p><code><strong>decodeURIComponent()</strong></code> 함수는 {{jsxref("encodeURIComponent")}} 나 비슷한 방법으로 생성된 Uniform Resource Identifier(URI) 컴포넌트를 해독합니다.</p>

<div>{{EmbedInteractiveExample("pages/js/globalprops-decodeuricomponent.html")}}</div>



<h2 id="구문">구문</h2>

<pre class="syntaxbox"><code>decodeURIComponent(<em>encodedURI</em>)</code></pre>

<h3 id="매개변수">매개변수</h3>

<dl>
 <dt><code>encodedURI</code></dt>
 <dd>암호화된 Uniform Resource Identifier(URI) 컴포넌트.</dd>
</dl>

<h3 id="반환_값">반환 값</h3>

<p>이스케이프되지 않은 특정 글자들 중 새로운 문자열.</p>

<h3 id="예외">예외</h3>

<p><span id="result_box" lang="ko"><span>잘못 사용되었을 경우 {{jsxref ( "URIError")}} ( "</span></span> malformed URI sequence <span lang="ko"><span>") 예외를 발생시킵니다.</span></span></p>

<h2 id="설명">설명</h2>

<p>암호화된 URI 컴포넌트에서 각각의 이스케이프 시퀀스(확장 문자열)를 자신을 나타내는 문자로 바꿉니다.</p>

<h2 id="예제">예제</h2>

<h3 id="키릴문자_URL_컴포넌트의_복호화">키릴문자 URL 컴포넌트의 복호화</h3>

<pre class="brush: js">decodeURIComponent("JavaScript_%D1%88%D0%B5%D0%BB%D0%BB%D1%8B");
// "JavaScript_шеллы"
</pre>

<h2 id="명세">명세</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('ES3')}}</td>
   <td>{{Spec2('ES3')}}</td>
   <td>초기 정의.</td>
  </tr>
  <tr>
   <td>{{SpecName('ES5.1', '#sec-15.1.3.2', 'decodeURIComponent')}}</td>
   <td>{{Spec2('ES5.1')}}</td>
   <td> </td>
  </tr>
  <tr>
   <td>{{SpecName('ES6', '#sec-decodeuricomponent-encodeduricomponent', 'decodeURIComponent')}}</td>
   <td>{{Spec2('ES6')}}</td>
   <td> </td>
  </tr>
  <tr>
   <td>{{SpecName('ESDraft', '#sec-decodeuricomponent-encodeduricomponent', 'decodeURIComponent')}}</td>
   <td>{{Spec2('ESDraft')}}</td>
   <td> </td>
  </tr>
 </tbody>
</table>

<h2 id="브라우저_호환성">브라우저 호환성</h2>



<p>{{Compat("javascript.builtins.decodeURIComponent")}}</p>

<h2 id="같이_보기">같이 보기</h2>

<ul>
 <li>{{jsxref("decodeURI")}}</li>
 <li>{{jsxref("encodeURI")}}</li>
 <li>{{jsxref("encodeURIComponent")}}</li>
</ul>