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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
---
<div>{{JSRef}}</div>
<p>Il metodo <code><strong>entries()</strong></code> restituisce un nuovo oggetto <code><strong>Array Iterator</strong></code> contenente delle coppie chiave/valore per ogni indice presente nell'array.</p>
<div>{{EmbedInteractiveExample("pages/js/array-entries.html")}}</div>
<h2 id="Sintassi">Sintassi</h2>
<pre class="syntaxbox"><var>a</var>.entries()</pre>
<h3 id="Valore_ritornato">Valore ritornato</h3>
<p>Un nuovo oggetto iterator {{jsxref("Array")}}.</p>
<h2 id="Esempi">Esempi</h2>
<h3 id="Utilizzo_nel_for…of">Utilizzo nel <a href="/en-US/docs/Web/JavaScript/Reference/Statements/for...of">for…of</a></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="Specifiche">Specifiche</h2>
<table class="standard-table">
<tbody>
<tr>
<th scope="col">Specifica</th>
<th scope="col">Stato</th>
<th scope="col">Commento</th>
</tr>
<tr>
<td>{{SpecName('ES2015', '#sec-array.prototype.entries', 'Array.prototype.entries')}}</td>
<td>{{Spec2('ES2015')}}</td>
<td>Definizione iniziale.</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="Compatibilità_con_il_browser">Compatibilità con il browser</h2>
<div>
<p>{{Compat("javascript.builtins.Array.entries")}}</p>
</div>
<h2 id="Vedi_anche">Vedi anche</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>
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