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+---
+title: WeakMap.prototype.delete()
+slug: Web/JavaScript/Reference/Global_Objects/WeakMap/delete
+tags:
+ - ECMAScript 2015
+ - JavaScript
+ - Method
+ - Prototype
+ - Reference
+ - WeakMap
+translation_of: Web/JavaScript/Reference/Global_Objects/WeakMap/delete
+---
+<div>{{JSRef}}</div>
+
+<p><code><strong>delete()</strong></code> 메소드는 <code>WeakMap</code> 객체의 특정 요소를 제거합니다.</p>
+
+<div>{{EmbedInteractiveExample("pages/js/weakmap-prototype-delete.html")}}</div>
+
+
+
+<h2 id="구문">구문</h2>
+
+<pre class="syntaxbox"><em>wm</em>.delete(<em>key</em>);</pre>
+
+<h3 id="매개변수">매개변수</h3>
+
+<dl>
+ <dt><code>key</code></dt>
+ <dd><code>WeakMap</code> 객체에서 제거할 요소의 키.</dd>
+</dl>
+
+<h3 id="반환_값">반환 값</h3>
+
+<p><code>WeakMap</code> 객체의 요소가 성공적으로 제거되면 <code>true</code>, 키를 찾을 수 없거나 키가 객체가 아닌 경우 <code>false</code>.</p>
+
+<h2 id="예제">예제</h2>
+
+<h3 id="delete_메서드_사용하기"><code>delete</code> 메서드 사용하기</h3>
+
+<pre class="brush: js;highlight:[4]">var wm = new WeakMap();
+wm.set(window, 'foo');
+
+wm.delete(window); // Returns true. Successfully removed.
+
+wm.has(window); // Returns false. The window object is no longer in the WeakMap.
+</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('ES2015', '#sec-weakmap.prototype.delete', 'WeakMap.prototype.delete')}}</td>
+ <td>{{Spec2('ES2015')}}</td>
+ <td>Initial definition.</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ESDraft', '#sec-weakmap.prototype.delete', 'WeakMap.prototype.delete')}}</td>
+ <td>{{Spec2('ESDraft')}}</td>
+ <td> </td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="브라우저_호환성">브라우저 호환성</h2>
+
+
+
+<p>{{Compat("javascript.builtins.WeakMap.delete")}}</p>
+
+<h2 id="같이_보기">같이 보기</h2>
+
+<ul>
+ <li>{{jsxref("WeakMap")}}</li>
+</ul>