1 files changed, 83 insertions, 0 deletions
diff --git a/files/zh-tw/web/javascript/reference/global_objects/set/add/index.html b/files/zh-tw/web/javascript/reference/global_objects/set/add/index.html
new file mode 100644
index 0000000000..b0a85a0a06
--- /dev/null
+++ b/files/zh-tw/web/javascript/reference/global_objects/set/add/index.html
@@ -0,0 +1,83 @@
+---
+title: Set.prototype.add()
+slug: Web/JavaScript/Reference/Global_Objects/Set/add
+tags:
+  - ECMAScript 2015
+  - JavaScript
+  - 原型
+  - 參考
+  - 方法
+  - 集合
+translation_of: Web/JavaScript/Reference/Global_Objects/Set/add
+---
+<div>{{JSRef}}</div>
+
+<p><code><strong>add()</strong></code> 會在一個 <code>Set</code> 物件的尾端加上一個指定 <code>value</code> 的新元素。</p>
+
+<div>{{EmbedInteractiveExample("pages/js/set-prototype-add.html")}}</div>
+
+
+
+<h2 id="語法">語法</h2>
+
+<pre class="syntaxbox"><em>mySet</em>.add(<em>value</em>);</pre>
+
+<h3 id="參數">參數</h3>
+
+<dl>
+ <dt><code>value</code></dt>
+ <dd>要被加到 <code>Set</code> 物件中的值。</dd>
+</dl>
+
+<h3 id="回傳值">回傳值</h3>
+
+<p><code>Set</code> 物件本身。</p>
+
+<h2 id="範例">範例</h2>
+
+<h3 id="使用_add_方法">使用 <code>add</code> 方法</h3>
+
+<pre class="brush: js">var mySet = new Set();
+
+mySet.add(1);
+mySet.add(5).add('some text'); // chainable
+
+console.log(mySet);
+// Set [1, 5, "some text"]
+</pre>
+
+<h2 id="規範">規範</h2>
+
+<table class="standard-table">
+ <tbody>
+  <tr>
+   <th scope="col">規範</th>
+   <th scope="col">狀態</th>
+   <th scope="col">註</th>
+  </tr>
+  <tr>
+   <td>{{SpecName('ES2015', '#sec-set.prototype.add', 'Set.prototype.add')}}</td>
+   <td>{{Spec2('ES2015')}}</td>
+   <td>Initial definition.</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="瀏覽器相容性">瀏覽器相容性</h2>
+
+
+
+<p>{{Compat("javascript.builtins.Set.add")}}</p>
+
+<h2 id="另見">另見</h2>
+
+<ul>
+ <li>{{jsxref("Set")}}</li>
+ <li>{{jsxref("Set.prototype.delete()")}}</li>
+ <li>{{jsxref("Set.prototype.has()")}}</li>
+</ul>