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HTML etiqueta head - Virtualnauta.com - Tutorial HTML

Etiqueta <head>


Etiqueta de apertura: Opcional Etiqueta de cierre: Opcional

Definición

El elemento head define la cabecera del documento y contiene información del mismo (metadatos, scripts, estilos, ubicación de documentos de estilos, título de la página, etc.).

La cabecera de un documento puede contener las siguientes etiquetas:

  • <title> (obligatoria)
  • <meta>
  • <link>
  • <base>
  • <script>
  • <style>

Ejemplo

Código
<html>
<head>
<title>Título del documento</title>
</head>

<body>
Todo el contenido del documento...
</body>

</html>
Resultado
Todo el contenido del documento...

Posibles Atributos de la Etiqueta <head>

Referencias:
DTD nos indica en que DTD se permite cada atributo. S=Strict, T=Transitional, and F=Frameset.

Logo de Internet Explorer : Internet Explorer     Logo de Firefox : Firefox     Logo de Google Chrome : Google Chrome     Logo de Opera : Opera     Logo de Safari : Safari    

Atributos Valor Descripción Soportado por: DTD Ej.
profile URL Especifica la URL de un perfil de metadatos. STF

Atributos Estándard de la Etiqueta <head>

Estos atributos son soportados por todos los navegadores

Logo de Internet Explorer : Internet Explorer     Logo de Firefox : Firefox     Logo de Google Chrome : Google Chrome     Logo de Opera : Opera     Logo de Safari : Safari    

Atributos Valor Descripción
dir ltr o rtl Especifica la dirección del texto.
Valores posibles:
  • ltr : De izquierda a derecha (left to right).
  • rtl : De derecha a izquierda (right to left).
lang código de lenguaje Especifica el idioma base de los valores de los atributos y del texto contenido en un elemento.
El atributo lang es útil para:
  • Ayudar a los motores de búsqueda.
  • Ayudar a los sintetizadores de voz.
  • Ayudar al agente de usuario a hacer decisiones sobre separación de palabras, ligaduras, y espaciado.
  • Ayudar a los verificadores de ortografía y gramática.


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