---
title: Map.prototype.entries()
slug: Web/JavaScript/Reference/Global_Objects/Map/entries
tags:
  - ECMAScript 2015
  - Iterador
  - JavaScript
  - Mapa
  - Prototipo
  - metodo
translation_of: Web/JavaScript/Reference/Global_Objects/Map/entries
---
<div>{{JSRef}}</div>

<p>O método <code><strong>entries()</strong></code> retorna um novo objeto <strong><a href="/en-US/docs/Web/JavaScript/Guide/Iterators_and_Generators">Iterador</a></strong> que contém os pares <code>[chave, valor]</code> para cada elemento no objeto <code>Map</code> pela ordem de inserção.</p>

<h2 id="Sintaxe">Sintaxe</h2>

<pre class="syntaxbox"><code><em>meuMapa</em>.entries()</code></pre>

<h3 id="Retorna_o_valor">Retorna o valor</h3>

<p>Um novo objeto iterador de {{jsxref("Map")}}.</p>

<h2 id="Exemplos">Exemplos</h2>

<h3 id="Usando_entries()">Usando <code>entries()</code></h3>

<pre class="brush:js">var meuMap = new Map();
meuMap.set('0', 'foo');
meuMap.set(1, 'bar');
meuMap.set({}, 'baz');

var mapIter = myMap.entries();

console.log(mapIter.next().value); // ["0", "foo"]
console.log(mapIter.next().value); // [1, "bar"]
console.log(mapIter.next().value); // [Object, "baz"]
</pre>

<h2 id="Especificações">Especificações</h2>

<table class="standard-table">
 <tbody>
  <tr>
   <th scope="col">Especificação</th>
   <th scope="col">Status</th>
   <th scope="col">Comentário</th>
  </tr>
  <tr>
   <td>{{SpecName('ES2015', '#sec-map.prototype.entries', 'Map.prototype.entries')}}</td>
   <td>{{Spec2('ES2015')}}</td>
   <td>Definição inicial.</td>
  </tr>
  <tr>
   <td>{{SpecName('ESDraft', '#sec-map.prototype.entries', 'Map.prototype.entries')}}</td>
   <td>{{Spec2('ESDraft')}}</td>
   <td> </td>
  </tr>
 </tbody>
</table>

<h2 id="Compatibilidade_com_os_navegadores">Compatibilidade com os navegadores</h2>

<p>{{CompatibilityTable}}</p>

<div id="compat-desktop">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Chrome</th>
   <th>Firefox (Gecko)</th>
   <th>Internet Explorer</th>
   <th>Opera</th>
   <th>Safari</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>38</td>
   <td>{{ CompatGeckoDesktop("20") }}</td>
   <td>{{CompatNo}}</td>
   <td>25</td>
   <td>7.1</td>
  </tr>
 </tbody>
</table>
</div>

<div id="compat-mobile">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</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>Basic support</td>
   <td>{{CompatNo}}</td>
   <td>38</td>
   <td>{{CompatGeckoMobile("20")}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>8</td>
  </tr>
 </tbody>
</table>
</div>

<h2 id="Veja_também">Veja também</h2>

<ul>
 <li>{{jsxref("Map.prototype.keys()")}}</li>
 <li>{{jsxref("Map.prototype.values()")}}</li>
</ul>