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authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:42:17 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:42:17 -0500
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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>