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+---
+title: Set.prototype.add()
+slug: Web/JavaScript/Reference/Global_Objects/Set/add
+tags:
+  - ECMAScript 2015
+  - JavaScript
+  - Method
+  - Prototype
+  - Reference
+  - set
+translation_of: Web/JavaScript/Reference/Global_Objects/Set/add
+---
+<div>{{JSRef}}</div>
+
+<p><code><strong>add()</strong></code> 메서드는 <code>Set</code> 개체의 맨 뒤에 주어진 <code>value</code>의 새 요소를 추가합니다.</p>
+
+<div>{{EmbedInteractiveExample("pages/js/set-prototype-add.html")}}</div>
+
+
+
+<h2 id="구문">구문</h2>
+
+<pre class="syntaxbox"><em>mySet</em>.add(<em>value</em>);</pre>
+
+<h3 id="매개변수">매개변수</h3>
+
+<dl>
+ <dt><code>value</code></dt>
+ <dd><code>Set</code> 객체에 추가할 요소의 값.</dd>
+</dl>
+
+<h3 id="반환_값">반환 값</h3>
+
+<p><code>Set</code> 객체.</p>
+
+<h2 id="예제">예제</h2>
+
+<h3 id="add_메서드_사용하기"><code>add</code> 메서드 사용하기</h3>
+
+<pre class="brush: js">var mySet = new Set();
+
+mySet.add(1);
+mySet.add(5).add('어떤 문자열'); // 계속 붙일 수 있음
+
+console.log(mySet);
+// Set [1, 5, "어떤 문자열"]
+</pre>
+
+<h2 id="명세">명세</h2>
+
+<table class="standard-table">
+ <tbody>
+  <tr>
+   <th scope="col">명세</th>
+   <th scope="col">상태</th>
+   <th scope="col">비고</th>
+  </tr>
+  <tr>
+   <td>{{SpecName('ES2015', '#sec-set.prototype.add', 'Set.prototype.add')}}</td>
+   <td>{{Spec2('ES2015')}}</td>
+   <td>최초 정의</td>
+  </tr>
+  <tr>
+   <td>{{SpecName('ESDraft', '#sec-set.prototype.add', 'Set.prototype.add')}}</td>
+   <td>{{Spec2('ESDraft')}}</td>
+   <td> </td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="브라우저_호환성">브라우저 호환성</h2>
+
+<div class="hidden">본 페이지의 호환성 표는 구조화된 데이터로부터 생성되었습니다. 만약 당신이 데이터에 기여를 원한다면 <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a>를 체크아웃하고 우리에게 pull request를 보내주세요.</div>
+
+<p>{{Compat("javascript.builtins.Set.add")}}</p>
+
+<h2 id="같이_보기">같이 보기</h2>
+
+<ul>
+ <li>{{jsxref("Set")}}</li>
+ <li>{{jsxref("Set.prototype.delete()")}}</li>
+ <li>{{jsxref("Set.prototype.has()")}}</li>
+</ul>