files/pt-br/web/api/urlsearchparams/get/index.html


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---
title: URLSearchParams.get()
slug: Web/API/URLSearchParams/get
translation_of: Web/API/URLSearchParams/get
---
<p>{{ApiRef("URL API")}}{{SeeCompatTable}} </p>

<p>O métod <strong>get() </strong> da interface {{domxref("URLSearchParams")}},  retorna o primeiro valor associado ao parametro de busca fornecido.</p>

<h2 id="Syntax">Syntax</h2>

<pre class="syntaxbox">URLSearchParams.get(name)</pre>

<h3 id="Parâmetros">Parâmetros</h3>

<dl>
 <dt>name</dt>
 <dd>O nome do parâmetro à ser retornado.</dd>
</dl>

<h3 id="Retorno">Retorno</h3>

<p>Um {{domxref("USVString")}} se o parâmetro de pesquisa for encontrado; Caso contrário, <code><strong>null</strong></code>.</p>

<h2 id="Exemplo">Exemplo</h2>

<p>Se a URL da sua página é <code>https://example.com/?name=Jonathan&amp;age=18</code> você pode obter o parâmetro 'name' e 'age'  usando:</p>

<pre class="default prettyprint prettyprinted"><code>let params = new URLSearchParams(document.location.search.substring(1));
let name = params.get("name")<span class="kwd">; // retorna a string "Jonathan"
</span>let age = parseInt(params.get("age"), 10<span class="kwd">); // retorna o número 18</span></code>
</pre>

<p>Buscar um  parâmetro que não esteja presente na string de pesquisa, retornará  <code><strong>null</strong></code>:</p>

<pre><code>let address = params.get("address"); // null</code></pre>

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

<table class="standard-table">
 <thead>
  <tr>
   <th scope="col">Especificação</th>
   <th scope="col">Status</th>
   <th scope="col">Comment</th>
  </tr>
 </thead>
 <tbody>
  <tr>
   <td>{{SpecName('URL', '#dom-urlsearchparams-get', "get()")}}</td>
   <td>{{Spec2('URL')}}</td>
   <td>Definição inicial.</td>
  </tr>
 </tbody>
</table>

<h2 id="Browser_compatibility">Browser compatibility</h2>

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

<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 (WebKit)</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatChrome(49.0)}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatUnknown}}</td>
  </tr>
 </tbody>
</table>
</div>

<div id="compat-mobile">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Android</th>
   <th>Android Webview</th>
   <th>Firefox Mobile (Gecko)</th>
   <th>IE Mobile</th>
   <th>Opera Mobile</th>
   <th>Safari Mobile</th>
   <th>Chrome for Android</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatChrome(49.0)}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatChrome(49.0)}}</td>
  </tr>
 </tbody>
</table>
</div>