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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:42:52 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:42:52 -0500 |
commit | 074785cea106179cb3305637055ab0a009ca74f2 (patch) | |
tree | e6ae371cccd642aa2b67f39752a2cdf1fd4eb040 /files/pt-br/web/api/element/classname | |
parent | da78a9e329e272dedb2400b79a3bdeebff387d47 (diff) | |
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initial commit
Diffstat (limited to 'files/pt-br/web/api/element/classname')
-rw-r--r-- | files/pt-br/web/api/element/classname/index.html | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/files/pt-br/web/api/element/classname/index.html b/files/pt-br/web/api/element/classname/index.html new file mode 100644 index 0000000000..1db2b4f71e --- /dev/null +++ b/files/pt-br/web/api/element/classname/index.html @@ -0,0 +1,123 @@ +--- +title: Element.className +slug: Web/API/Element/className +tags: + - API + - DOM + - Gecko + - Property + - Reference +translation_of: Web/API/Element/className +--- +<div>{{APIRef("DOM")}}</div> + +<h2 id="Sumário">Sumário</h2> + +<p><strong>className</strong> retorna e define o valor do atributo <code>class</code> do elemento especificado.</p> + +<h2 id="Syntax">Syntax</h2> + +<pre class="syntaxbox"><var>var cName</var> = <var>elementNodeReference</var>.className; +<var>elementNodeReference</var>.className = <var>cName</var>;</pre> + +<ul> + <li><var>cName</var> sendo uma variável de texto (string) que represente uma única classe, ou múltiplas classes (separadas por um espaço) do elemento selecionado.</li> +</ul> + +<h2 id="Exemplo">Exemplo</h2> + +<pre class="brush: js">var element = document.getElementById("div1"); + +if (element.className === "fixed") { + // verifica a partir de uma classe específica do elemento + goNextElement(); +}</pre> + +<h2 id="Notes" name="Notes">Notas</h2> + +<p><code>O nome className</code> é utilizado para esta propriedade ao invés de <code>class</code> por conta de conflitos com a palavra-chave "class" em variáveis linguagens que são utilizadas para manipulação do <a href="/en-US/docs/Web/API/Document_Object_Model">DOM</a>.</p> + +<h2 id="Especificações">Especificações</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + <tr> + <td>{{SpecName("DOM WHATWG", "#dom-element-classname", "element.className")}}</td> + <td>{{Spec2("DOM WHATWG")}}</td> + <td> </td> + </tr> + <tr> + <td>{{SpecName("DOM4", "#dom-element-classname", "element.className")}}</td> + <td>{{Spec2("DOM4")}}</td> + <td> </td> + </tr> + <tr> + <td>{{SpecName("DOM2 HTML", "html.html#ID-95362176", "element.className")}}</td> + <td>{{Spec2("DOM2 HTML")}}</td> + <td>Definição inicial</td> + </tr> + </tbody> +</table> + +<h2 id="Compatibilidade_de_Browser">Compatibilidade de Browser</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>{{CompatVersionUnknown}}</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatVersionUnknown}}</td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Recurso</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>Suporte Básico</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatVersionUnknown}}</td> + </tr> + </tbody> +</table> +</div> + +<h2 id="Veja_também">Veja também</h2> + +<ul> + <li>{{domxref("element.classList")}}</li> +</ul> |