From 33058f2b292b3a581333bdfb21b8f671898c5060 Mon Sep 17 00:00:00 2001
From: Peter Bengtsson <mail@peterbe.com>
Date: Tue, 8 Dec 2020 14:40:17 -0500
Subject: initial commit

---
 .../global_objects/weakmap/delete/index.html       | 108 +++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 files/zh-cn/web/javascript/reference/global_objects/weakmap/delete/index.html

(limited to 'files/zh-cn/web/javascript/reference/global_objects/weakmap/delete/index.html')

diff --git a/files/zh-cn/web/javascript/reference/global_objects/weakmap/delete/index.html b/files/zh-cn/web/javascript/reference/global_objects/weakmap/delete/index.html
new file mode 100644
index 0000000000..337563ecd3
--- /dev/null
+++ b/files/zh-cn/web/javascript/reference/global_objects/weakmap/delete/index.html
@@ -0,0 +1,108 @@
+---
+title: WeakMap.prototype.delete()
+slug: Web/JavaScript/Reference/Global_Objects/WeakMap/delete
+translation_of: Web/JavaScript/Reference/Global_Objects/WeakMap/delete
+---
+<div>{{JSRef("Global_Objects", "WeakMap")}}</div>
+
+<h2 id="Summary" name="Summary">概述</h2>
+
+<p><code><strong>delete()</strong></code> 方法可以从一个 <code>WeakMap</code> 对象中删除指定的元素。</p>
+
+<h2 id="Syntax" name="Syntax">语法</h2>
+
+<pre class="syntaxbox"><code><em>wm</em>.delete(key);</code></pre>
+
+<h3 id="Parameters参数">Parameters参数</h3>
+
+<dl>
+ <dt>key</dt>
+ <dd>需要删除的元素的键</dd>
+</dl>
+
+<h3 id="返回值">返回值</h3>
+
+<p>如果成功删除，返回 <code>true</code>，否则返回 <code>false</code>。</p>
+
+<h2 id="Examples" name="Examples">示例</h2>
+
+<pre class="brush: js;">var wm = new WeakMap();
+wm.set(window, "foo");
+
+wm.delete(window); // 返回 true，表示删除成功。
+
+wm.has(window);    // 返回 false，因为 window 对象已经被删除了。
+</pre>
+
+<h2 id="规范">规范</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('ES6', '#sec-weakmap.prototype.delete', 'WeakMap.prototype.delete')}}</td>
+   <td>{{Spec2('ES6')}}</td>
+   <td>Initial definition.</td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+<p>{{CompatibilityTable}}</p>
+
+<div id="compat-desktop">
+<table class="compat-table">
+ <tbody>
+  <tr>
+   <th>Feature</th>
+   <th>Chrome</th>
+   <th>Firefox (SpiderMonkey)</th>
+   <th>Internet Explorer</th>
+   <th>Opera</th>
+   <th>Safari</th>
+  </tr>
+  <tr>
+   <td>Basic support</td>
+   <td>{{CompatVersionUnknown}}[1]</td>
+   <td>{{CompatGeckoDesktop("6.0")}}</td>
+   <td>11</td>
+   <td>{{CompatNo}}</td>
+   <td>{{CompatNo}}</td>
+  </tr>
+ </tbody>
+</table>
+</div>
+
+<div id="compat-mobile">
+<table class="compat-table">
+ <tbody>
+  <tr>
+   <th>Feature</th>
+   <th>Android</th>
+   <th>Firefox Mobile (SpiderMonkey)</th>
+   <th>IE Mobile</th>
+   <th>Opera Mobile</th>
+   <th>Safari Mobile</th>
+  </tr>
+  <tr>
+   <td>Basic support</td>
+   <td>{{CompatNo}}</td>
+   <td>{{CompatGeckoMobile("6.0")}}</td>
+   <td>{{CompatNo}}</td>
+   <td>{{CompatNo}}</td>
+   <td>{{CompatNo}}</td>
+  </tr>
+ </tbody>
+</table>
+</div>
+
+<h2 id="相关链接">相关链接</h2>
+
+<ul>
+ <li>{{jsxref("WeakMap")}}</li>
+</ul>
-- 
cgit v1.2.3-54-g00ecf