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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:41:45 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:41:45 -0500 |
commit | 1109132f09d75da9a28b649c7677bb6ce07c40c0 (patch) | |
tree | 0dd8b084480983cf9f9680e8aedb92782a921b13 /files/es/web/http/headers/accept-charset/index.html | |
parent | 4b1a9203c547c019fc5398082ae19a3f3d4c3efe (diff) | |
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diff --git a/files/es/web/http/headers/accept-charset/index.html b/files/es/web/http/headers/accept-charset/index.html new file mode 100644 index 0000000000..a6a5f9c6c8 --- /dev/null +++ b/files/es/web/http/headers/accept-charset/index.html @@ -0,0 +1,85 @@ +--- +title: Accept-Charset +slug: Web/HTTP/Headers/Accept-Charset +tags: + - Negociación de Contenido +translation_of: Web/HTTP/Headers/Accept-Charset +--- +<div>{{HTTPSidebar}}</div> + +<p>The <strong><code>Accept-Charset</code></strong> request HTTP header advertises which character set the client is able to understand. Using <a href="/en-US/docs/Web/HTTP/Content_negotiation">content negotiation</a>, the server then selects one of the proposals, uses it and informs the client of its choice within the {{HTTPHeader("Content-Type")}} response header. Browsers usually don't set this header as the default value for each content type is usually correct and transmitting it would allow easier fingerprinting.</p> + +<p>If the server cannot serve any matching character set, it can theoretically send back a {{HTTPStatus("406")}} (Not Acceptable) error code. But, for a better user experience, this is rarely done and the more common way is to ignore the <code>Accept-Charset</code> header in this case.</p> + +<div class="note"> +<p>In early versions of HTTP/1.1, a default charset (<code>ISO-8859-1</code>) was defined. This is no more the case and now each content type may have its own default.</p> +</div> + +<table class="properties"> + <tbody> + <tr> + <th scope="row">Header type</th> + <td>{{Glossary("Request header")}}</td> + </tr> + <tr> + <th scope="row">{{Glossary("Forbidden header name")}}</th> + <td>yes</td> + </tr> + </tbody> +</table> + +<h2 id="Syntax">Syntax</h2> + +<pre class="syntaxbox">Accept-Charset: <charset> + +// Multiple types, weighted with the {{glossary("quality values", "quality value")}} syntax: +Accept-Charset: utf-8, iso-8859-1;q=0.5</pre> + +<h2 id="Directives">Directives</h2> + +<dl> + <dt><code><charset></code></dt> + <dd>Un conjunto de caracteres como <code>utf-8</code> o <code>iso-8859-15.</code></dd> + <dt><code>*</code></dt> + <dd>Any charset not mentioned elsewhere in the header; <code>'*'</code> being used as a wildcard.</dd> + <dt><code>;q=</code> (q-factor weighting)</dt> + <dd>Any value is placed in an order of preference expressed using a relative <a href="/en-US/docs/Glossary/Quality_values">quality value</a> called the <em>weight</em>.</dd> +</dl> + +<h2 id="Examples">Examples</h2> + +<pre>Accept-Charset: iso-8859-1 + +Accept-Charset: utf-8, iso-8859-1;q=0.5 + +Accept-Charset: utf-8, iso-8859-1;q=0.5, *;q=0.1 +</pre> + +<h2 id="Especificaciones">Especificaciones</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Especificación</th> + <th scope="col">Título</th> + </tr> + <tr> + <td>{{RFC("7231", "Accept-Charset", "5.3.3")}}</td> + <td>Hypertext Transfer Protocol (HTTP/1.1): Semantics and Context</td> + </tr> + </tbody> +</table> + +<h2 id="Compatibilidad_del_navegador">Compatibilidad del navegador</h2> + +<p class="hidden">La compatibilidad de la tabla en esta página es generada de una data estructurada. Si quieres contribuir con la Data, por favor revisa: <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> y envíanos tu solicitud.</p> + +<p>{{Compat("http.headers.Accept-Charset")}}</p> + +<h2 id="También_puedes_revisar">También puedes revisar:</h2> + +<ul> + <li>HTTP <a href="/en-US/docs/Web/HTTP/Content_negotiation">content negotiation</a></li> + <li>Encabezados conlos resultados de la negociación de contenido: {{HTTPHeader("Content-Type")}}</li> + <li>Otros encabezados similares: {{HTTPHeader("TE")}}, {{HTTPHeader("Accept-Encoding")}}, {{HTTPHeader("Accept-Language")}}, {{HTTPHeader("Accept")}}</li> +</ul> |