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authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:42:52 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:42:52 -0500
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+---
+title: uneval()
+slug: Web/JavaScript/Reference/Global_Objects/uneval
+translation_of: Web/JavaScript/Reference/Global_Objects/uneval
+---
+<div>{{jsSidebar("Objects")}}{{Non-standard_header}}</div>
+
+<p>O  método <code><strong>uneval()</strong></code> cria uma representação do código fonte de um Objeto.</p>
+
+<h2 id="Sintaxe">Sintaxe</h2>
+
+<pre class="syntaxbox">uneval(<var>object</var>)</pre>
+
+<h3 id="Parâmetros">Parâmetros</h3>
+
+<dl>
+ <dt><code>object</code></dt>
+ <dd>A JavaScript expression or statement.</dd>
+</dl>
+
+<div class="note"><strong>Nota:</strong> Você não obterá uma representação em JSON válida para o Objeto..</div>
+
+<h2 id="Descrição">Descrição</h2>
+
+<p><code>uneval()</code> é uma função top-level e não é associada a nenhum objeto.</p>
+
+<h2 id="Examples">Examples</h2>
+
+<pre class="brush:js">var a = 1;
+uneval(a); // retorna uma String contendo 1
+
+var b = "1";
+uneval(b) // retorna uma String contendo "1"
+
+uneval(function foo(){}); // retorna"(function foo(){})"
+
+
+var a = uneval(function foo(){return 'hi'});
+var foo = eval(a);
+foo(); // retorna "hi"
+</pre>
+
+<h2 id="Especificações">Especificações</h2>
+
+<p>Not part of any specifications.</p>
+
+<h2 id="Compatibilidade_dos_Navegadores">Compatibilidade dos Navegadores</h2>
+
+<p>{{CompatibilityTable}}</p>
+
+<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>Basic support</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</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>Basic support</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<h2 id="Veja_também">Veja também</h2>
+
+<ul>
+ <li>{{jsxref("Global_Objects/eval", "eval()")}}</li>
+ <li>{{jsxref("JSON.stringify")}}</li>
+ <li>{{jsxref("JSON.parse")}}</li>
+ <li>{{jsxref("Object.toSource")}}</li>
+</ul>