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---
title: Array.prototype.values()
slug: Web/JavaScript/Reference/Global_Objects/Array/values
translation_of: Web/JavaScript/Reference/Global_Objects/Array/values
---
<div>{{JSRef}}</div>
<p><strong><code>values()</code></strong> 方法會回傳一個包含陣列中的每一個索引之對應值（values）的新 <strong><code>Array Iterator</code></strong> 物件。</p>
<pre class="brush: js">var a = ['w', 'y', 'k', 'o', 'p'];
var iterator = a.values();
console.log(iterator.next().value); // w
console.log(iterator.next().value); // y
console.log(iterator.next().value); // k
console.log(iterator.next().value); // o
console.log(iterator.next().value); // p</pre>
<h2 id="語法">語法</h2>
<pre class="syntaxbox"><var>arr</var>.values()</pre>
<h3 id="回傳值">回傳值</h3>
<p>一個新的 {{jsxref("Array")}} 迭代器（iterator）物件。</p>
<h2 id="範例">範例</h2>
<h3 id="使用_for...of_迴圈進行迭代">使用 <code><a href="/zh-TW/docs/Web/JavaScript/Reference/Statements/for...of">for...of</a></code> 迴圈進行迭代</h3>
<pre class="brush: js">var arr = ['w', 'y', 'k', 'o', 'p'];
var iterator = arr.values();
for (let letter of iterator) {
console.log(letter);
}
</pre>
<h2 id="規範">規範</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-array.prototype.values', 'Array.prototype.values')}}</td>
<td>{{Spec2('ES2015')}}</td>
<td>Initial definition.</td>
</tr>
<tr>
<td>{{SpecName('ESDraft', '#sec-array.prototype.values', 'Array.prototype.values')}}</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.values")}}</p>
</div>
<h2 id="參見">參見</h2>
<ul>
<li>{{jsxref("Array.prototype.keys()")}}</li>
<li>{{jsxref("Array.prototype.entries()")}}</li>
<li>{{jsxref("Array.prototype.forEach()")}}</li>
<li>{{jsxref("Array.prototype.every()")}}</li>
<li>{{jsxref("Array.prototype.some()")}}</li>
</ul>
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