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| author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:42:52 -0500 |
|---|---|---|
| committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:42:52 -0500 |
| commit | 074785cea106179cb3305637055ab0a009ca74f2 (patch) | |
| tree | e6ae371cccd642aa2b67f39752a2cdf1fd4eb040 /files/pt-br/web/javascript/reference/global_objects/map/delete | |
| parent | da78a9e329e272dedb2400b79a3bdeebff387d47 (diff) | |
| download | translated-content-074785cea106179cb3305637055ab0a009ca74f2.tar.gz translated-content-074785cea106179cb3305637055ab0a009ca74f2.tar.bz2 translated-content-074785cea106179cb3305637055ab0a009ca74f2.zip | |
initial commit
Diffstat (limited to 'files/pt-br/web/javascript/reference/global_objects/map/delete')
| -rw-r--r-- | files/pt-br/web/javascript/reference/global_objects/map/delete/index.html | 120 |
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diff --git a/files/pt-br/web/javascript/reference/global_objects/map/delete/index.html b/files/pt-br/web/javascript/reference/global_objects/map/delete/index.html new file mode 100644 index 0000000000..f4b0ae0786 --- /dev/null +++ b/files/pt-br/web/javascript/reference/global_objects/map/delete/index.html @@ -0,0 +1,120 @@ +--- +title: Map.prototype.delete() +slug: Web/JavaScript/Reference/Global_Objects/Map/delete +tags: + - ECMAScript 2015 + - JavaScript + - Mapa + - Prototipo + - metodo +translation_of: Web/JavaScript/Reference/Global_Objects/Map/delete +--- +<div>{{JSRef}}</div> + +<p>O método <code><strong>delete()</strong></code> remove o elemento especificado de um objeto <code>Map</code>.</p> + +<h2 id="Sintaxe">Sintaxe</h2> + +<pre class="brush: js">meuMapa.delete(chave);</pre> + +<h3 id="Parâmetros">Parâmetros</h3> + +<dl> + <dt>key</dt> + <dd>Obrigatório. A chave do elemento a ser removido do objeto <code>Map</code>.</dd> +</dl> + +<h3 id="Valor_retornado">Valor retornado</h3> + +<p>Retorna <code>true</code> se um elemento existia no objeto <code>Map</code> e foi removido, ou <code>false</code> se o elemento não existia.</p> + +<h2 id="Exemplos">Exemplos</h2> + +<h3 id="Usando_o_método_delete">Usando o método <code>delete</code></h3> + +<pre class="brush: js">var meuMapa = new Map(); +meuMapa.set('bar', 'foo'); + +meuMapa.delete('bar'); // Retorna true. Removido com sucesso. +meuMapa.has('bar'); // Retorna false. O elemento com valor "bar" já não existe mais no mapa. +</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.delete', 'Map.prototype.delete')}}</td> + <td>{{Spec2('ES2015')}}</td> + <td>Definição inicial.</td> + </tr> + <tr> + <td>{{SpecName('ESDraft', '#sec-map.prototype.delete', 'Map.prototype.delete')}}</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("13.0")}}</td> + <td>11</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("13.0")}}</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")}}</li> +</ul> |
