1 files changed, 98 insertions, 0 deletions
diff --git a/files/pt-br/web/api/node/contains/index.html b/files/pt-br/web/api/node/contains/index.html
new file mode 100644
index 0000000000..e468ac6bd3
--- /dev/null
+++ b/files/pt-br/web/api/node/contains/index.html
@@ -0,0 +1,98 @@
+---
+title: Node.contains
+slug: Web/API/Node/contains
+translation_of: Web/API/Node/contains
+---
+<div>
+<div>{{ApiRef("DOM")}}</div>
+</div>
+
+<h2 id="Summary" name="Summary">Sumário</h2>
+
+<p>Indica se um nó é um descendente de um dado nó.</p>
+
+<h2 id="Syntax" name="Syntax">Sintaxe</h2>
+
+<pre class="syntaxbox">node.contains( otherNode )
+</pre>
+
+<ul>
+ <li><code>node</code> é o nó que está sendo comparado.</li>
+ <li><code>otherNode</code> é o nó contra o qual está sendo comparado.</li>
+</ul>
+
+<p>O valor de retorno é <code>true</code> se <code>otherNode</code> é um descendente de um nó ou o próprio nó. Caso contrário o valor de retorno é <code>false</code>.</p>
+
+<h2 id="Example" name="Example">Exemplo</h2>
+
+<p>Esta função verifica se um elemento está no corpo da página. As <code>contains</code> is inclusive and determining if the body contains itself isn't the intention of <code>isInPage</code> this case explicitly returns <code>false</code>.</p>
+
+<pre class="brush:js">function isInPage(node) {
+  return (node === document.body) ? false : document.body.contains(node);
+}</pre>
+
+<ul>
+ <li><code>node</code> é o nó <span id="result_box" lang="pt"><span class="hps">que</span> <span class="hps">desejamos verificar</span> se está <span class="hps">no</span> </span><code>&lt;body&gt;</code>.</li>
+</ul>
+
+<h2 id="Browser_compatibility" name="Browser_compatibility">Browser compatibility</h2>
+
+<p>{{CompatibilityTable}}</p>
+
+<div id="compat-desktop">
+<table class="compat-table">
+ <tbody>
+  <tr>
+   <th>Recurso</th>
+   <th>Chrome</th>
+   <th>Firefox (Gecko)</th>
+   <th>Internet Explorer</th>
+   <th>Opera</th>
+   <th>Safari</th>
+  </tr>
+  <tr>
+   <td>Suporte básico</td>
+   <td>{{CompatVersionUnknown}}</td>
+   <td>{{CompatGeckoDesktop("9.0")}}</td>
+   <td>5.0</td>
+   <td>{{CompatVersionUnknown}}</td>
+   <td>5.2.2 <a href="https://code.google.com/p/doctype-mirror/wiki/ArticleNodeContains" title="https://code.google.com/p/doctype-mirror/wiki/ArticleNodeContains">[1]</a><a href="https://github.com/okfn/annotator/blob/master/src/range.coffee#L366" title="https://github.com/okfn/annotator/blob/master/src/range.coffee#L366">[2]</a></td>
+  </tr>
+ </tbody>
+</table>
+</div>
+
+<div id="compat-mobile">
+<table class="compat-table">
+ <tbody>
+  <tr>
+   <th>Recurso</th>
+   <th>Android</th>
+   <th>Firefox Mobile (Gecko)</th>
+   <th>IE Mobile</th>
+   <th>Opera Mobile</th>
+   <th>Safari Mobile</th>
+  </tr>
+  <tr>
+   <td>Suporte básico</td>
+   <td>{{CompatUnknown}}</td>
+   <td>{{CompatGeckoMobile("9.0")}}</td>
+   <td>{{CompatUnknown}}</td>
+   <td>{{CompatUnknown}}</td>
+   <td>{{CompatUnknown}}</td>
+  </tr>
+ </tbody>
+</table>
+</div>
+
+<h2 id="Specification" name="Specification">Especificação</h2>
+
+<ul>
+ <li><a class="external" href="http://www.w3.org/TR/domcore/#dom-node-contains" title="http://www.w3.org/TR/domcore/#dom-node-contains">DOM Level 4: contains</a></li>
+</ul>
+
+<h2 id="See_also" name="See_also">Ver também</h2>
+
+<ul>
+ <li>{{domxref("Node.hasChildNodes")}}</li>
+</ul>