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---
title: Array.prototype.entries()
slug: Web/JavaScript/Reference/Global_Objects/Array/entries
translation_of: Web/JavaScript/Reference/Global_Objects/Array/entries
original_slug: Web/JavaScript/Referencia/Objectes_globals/Array/entries
---
<div>{{JSRef}}</div>

<p>El mètode <code><strong>entries()</strong></code> retorna un nou objecte <code><strong>Array Iterator</strong></code> que conté els parells clau/valor per a cada posició de l'array.</p>

<h2 id="Sintaxi">Sintaxi</h2>

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

<h2 id="Exemples">Exemples</h2>

<pre class="brush:js">var arr = ['a', 'b', 'c'];
var eArr = arr.entries();

console.log(eArr.next().value); // [0, 'a']
console.log(eArr.next().value); // [1, 'b']
console.log(eArr.next().value); // [2, 'c']
</pre>

<h2 id="Especificacions">Especificacions</h2>

<table class="standard-table">
 <tbody>
  <tr>
   <th scope="col">Especificació</th>
   <th scope="col">Estat</th>
   <th scope="col">Comentaris</th>
  </tr>
  <tr>
   <td>{{SpecName('ES6', '#sec-array.prototype.entries', 'Array.prototype.entries')}}</td>
   <td>{{Spec2('ES6')}}</td>
   <td>Definició inicial.</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="Compatibilitat_amb_navegadors">Compatibilitat amb navegadors</h2>

<div>{{CompatibilityTable}}</div>

<div id="compat-desktop">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Característica</th>
   <th>Chrome</th>
   <th>Firefox (Gecko)</th>
   <th>Internet Explorer</th>
   <th>Opera</th>
   <th>Safari</th>
  </tr>
  <tr>
   <td>Suport bàsic</td>
   <td>{{CompatChrome("38")}}</td>
   <td>{{CompatGeckoDesktop("28")}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatOpera("25")}}</td>
   <td>{{CompatSafari("7.1")}}</td>
  </tr>
 </tbody>
</table>
</div>

<div id="compat-mobile">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Característica</th>
   <th>Android</th>
   <th>Chrome for Android</th>
   <th>Firefox Mobile (Gecko)</th>
   <th>IE Mobile</th>
   <th>Opera Mobile</th>
   <th>Safari Mobile</th>
  </tr>
  <tr>
   <td>Suport bàsic</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatGeckoMobile("28")}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>8.0</td>
  </tr>
 </tbody>
</table>
</div>

<h2 id="Vegeu_també">Vegeu també</h2>

<ul>
 <li>{{jsxref("Array.prototype.keys()")}}</li>
 <li>{{jsxref("Array.prototype.forEach()")}}</li>
 <li>{{jsxref("Array.prototype.every()")}}</li>
 <li>{{jsxref("Array.prototype.some()")}}</li>
</ul>