---
title: Array.prototype.entries()
slug: Web/JavaScript/Reference/Global_Objects/Array/entries
tags:
  - Array
  - ECMAScript 2015
  - Iterator
  - JavaScript
  - Method
  - Prototype
translation_of: Web/JavaScript/Reference/Global_Objects/Array/entries
---
<div>{{JSRef}}</div>

<p><code><strong>entries()</strong></code> 메서드는 배열의 각 인덱스에 대한 키/값 쌍을 가지는 새로운 <code><strong>Array Iterator</strong></code><strong> </strong>객체를 반환합니다.</p>

<p>{{EmbedInteractiveExample("pages/js/array-entries.html")}}</p>

<h2 id="구문">구문</h2>

<pre class="syntaxbox"><code><var>arr</var>.entries()</code>
</pre>

<h3 id="반환_값">반환 값</h3>

<p>{{jsxref("Array")}} 반복자 인스턴스 객체.</p>

<h2 id="예시">예시</h2>

<h3 id="인덱스와_요소_이터레이팅">인덱스와 요소 이터레이팅</h3>

<pre>const a = ['a', 'b', 'c'];

for (const [index, element] of a.entries())
  console.log(index, element);

// 0 'a'
// 1 'b'
// 2 'c'</pre>

<h3 id="for…of_루프_사용"><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for...of">for…of</a> 루프 사용</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="Specifications">Specifications</h2>

<table class="standard-table">
 <tbody>
  <tr>
   <th scope="col">Specification</th>
  </tr>
  <tr>
   <td>{{SpecName('ESDraft', '#sec-array.prototype.entries', 'Array.prototype.entries')}}</td>
  </tr>
 </tbody>
</table>

<h2 id="브라우저_호환성"><span>브라우저 호환성</span></h2>

<div>


<p>{{Compat("javascript.builtins.Array.entries")}}</p>
</div>

<h2 id="같이_보기">같이 보기</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="/en-US/docs/Web/JavaScript/Reference/Statements/for...of">for...of</a></li>
 <li><a href="/en-US/docs/Web/JavaScript/Reference/Iteration_protocols">Iteration protocols</a></li>
</ul>