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diff --git a/files/pt-br/web/api/storage/removeitem/index.html b/files/pt-br/web/api/storage/removeitem/index.html new file mode 100644 index 0000000000..851f926173 --- /dev/null +++ b/files/pt-br/web/api/storage/removeitem/index.html @@ -0,0 +1,124 @@ +--- +title: Storage.removeItem() +slug: Web/API/Storage/removeItem +translation_of: Web/API/Storage/removeItem +--- +<p>{{APIRef("Web Storage API")}}</p> + +<p>O método <code>removeItem()</code> da interface {{domxref("Storage")}}, quando passado um nome de chave, irá remover essa chave do armazenamento.</p> + +<h2 id="Syntax">Syntax</h2> + +<pre class="syntaxbox"><em>storage</em>.removeItem(<em>keyName</em>);</pre> + +<h3 id="Parâmetros">Parâmetros</h3> + +<dl> + <dt><em><u>keyName</u></em></dt> + <dd>A {{domxref("DOMString")}} contendo o nome da chave que você deseja remover.</dd> +</dl> + +<h3 id="Retorno">Retorno</h3> + +<p><em>Nenhum valor de retorno.</em></p> + +<h2 id="Exemplo">Exemplo</h2> + +<p>A função a seguir cria três itens de dados no armazenamento local, em seguida, remove o item "image".</p> + +<pre class="brush: js">function populateStorage() { + localStorage.setItem('bgcolor', 'red'); + localStorage.setItem('font', 'Helvetica'); + localStorage.setItem('image', 'myCat.png'); + + localStorage.removeItem('image'); +}</pre> + +<div class="note"> +<p><strong>Nota</strong>: Para ver o uso em um exemplo prático veja nosso <a href="https://github.com/mdn/web-storage-demo">Web Storage Demo</a>.</p> +</div> + +<h2 id="Especificações">Especificações</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Especificação</th> + <th scope="col">Status</th> + <th scope="col">Comentários</th> + </tr> + <tr> + <td>{{SpecName('Web Storage', '#dom-storage-removeitem', 'removeItem()')}}</td> + <td>{{Spec2('Web Storage')}}</td> + <td> </td> + </tr> + </tbody> +</table> + +<h2 id="Compatibilidade">Compatibilidade</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 (WebKit)</th> + </tr> + <tr> + <td>localStorage</td> + <td>4</td> + <td>3.5</td> + <td>8</td> + <td>10.50</td> + <td>4</td> + </tr> + <tr> + <td>sessionStorage</td> + <td>5</td> + <td>2</td> + <td>8</td> + <td>10.50</td> + <td>4</td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Android</th> + <th>Firefox Mobile (Gecko)</th> + <th>IE Phone</th> + <th>Opera Mobile</th> + <th>Safari Mobile</th> + </tr> + <tr> + <td>Basic support</td> + <td>2.1</td> + <td>{{ CompatUnknown }}</td> + <td>8</td> + <td>11</td> + <td>iOS 3.2</td> + </tr> + </tbody> +</table> +</div> + +<p>All browsers have varying capacity levels for both localStorage and sessionStorage. Here is a <a class="external" href="http://dev-test.nemikor.com/web-storage/support-test/" title="http://dev-test.nemikor.com/web-storage/support-test/">detailed rundown of all the storage capacities for various browsers</a>.</p> + +<div class="note"> +<p><strong>Note: </strong>since iOS 5.1, Safari Mobile stores localStorage data in the cache folder, which is subject to occasional clean up, at the behest of the OS, typically if space is short.</p> +</div> + +<h2 id="Veja_também">Veja também</h2> + +<p><a href="/en-US/docs/Web/API/Web_Storage_API/Using_the_Web_Storage_API">Usando a API Web Storage</a></p> |