From 218934fa2ed1c702a6d3923d2aa2cc6b43c48684 Mon Sep 17 00:00:00 2001
From: Peter Bengtsson <mail@peterbe.com>
Date: Tue, 8 Dec 2020 14:43:23 -0500
Subject: initial commit

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+---
+title: Array.prototype.entries()
+slug: Web/JavaScript/Reference/Global_Objects/Array/entries
+tags:
+  - Array
+  - ECMAScript6
+  - Iterator
+  - JavaScript
+  - Method
+  - Prototype
+  - 迭代器
+  - 陣列
+translation_of: Web/JavaScript/Reference/Global_Objects/Array/entries
+---
+<div>{{JSRef}}</div>
+
+<p><code><strong>entries()</strong></code> 方法會回傳一個包含陣列中每一個索引之鍵值對（key/value pairs）的新陣列迭代器（<code><strong>Array Iterator</strong></code>）物件。</p>
+
+<div>{{EmbedInteractiveExample("pages/js/array-entries.html")}}</div>
+
+
+
+<h2 id="語法">語法</h2>
+
+<pre class="syntaxbox"><var>a</var>.entries()</pre>
+
+<h3 id="回傳值">回傳值</h3>
+
+<p>一個新的 {{jsxref("Array")}} 迭代器物件。</p>
+
+<h2 id="範例">範例</h2>
+
+<h3 id="使用_for…of_進行迭代">使用 <a href="/zh-TW/docs/Web/JavaScript/Reference/Statements/for...of">for…of</a> 進行迭代</h3>
+
+<pre class="brush:js">var a = ['a', 'b', 'c'];
+var iterator = a.entries();
+
+for (let e of iterator) {
+  console.log(e);
+}
+// [0, 'a']
+// [1, 'b']
+// [2, 'c']
+</pre>
+
+<h2 id="規範">規範</h2>
+
+<table class="standard-table">
+ <tbody>
+  <tr>
+   <th scope="col">規格</th>
+   <th scope="col">狀態</th>
+   <th scope="col">備註</th>
+  </tr>
+  <tr>
+   <td>{{SpecName('ES2015', '#sec-array.prototype.entries', 'Array.prototype.entries')}}</td>
+   <td>{{Spec2('ES2015')}}</td>
+   <td>首次定義。</td>
+  </tr>
+  <tr>
+   <td>{{SpecName('ESDraft', '#sec-array.prototype.entries', 'Array.prototype.entries')}}</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>
+
+<div>
+
+
+<p>{{Compat("javascript.builtins.Array.entries")}}</p>
+</div>
+
+<h2 id="參見">參見</h2>
+
+<ul>
+ <li>{{jsxref("Array.prototype.keys()")}}</li>
+ <li>{{jsxref("Array.prototype.values()")}}</li>
+ <li>{{jsxref("Array.prototype.forEach()")}}</li>
+ <li>{{jsxref("Array.prototype.every()")}}</li>
+ <li>{{jsxref("Array.prototype.some()")}}</li>
+ <li><a href="/zh-TW/docs/Web/JavaScript/Reference/Statements/for...of">for...of</a></li>
+ <li><a href="/zh-TW/docs/Web/JavaScript/Reference/Iteration_protocols">迭代協議</a></li>
+</ul>
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