A simple HTML document, with the minimum of required tags:
1. Definition and Usage
The <head> element is a container for all the head elements.
The <head> element must include a title for the document, and can include scripts, styles, meta information, and more.
The following elements can go inside the <head> element:
2. Differences Between HTML and XHTML
3. Optional Attributes
DTD indicates in which HTML 4.01/XHTML 1.0 DTD the attribute is allowed. S=Strict, T=Transitional, and F=Frameset.
|profile||URL||Specifies a URL to a document that contains a set of rules. The rules can be read by browsers to clearly understand the information in the <meta> tag's content attribute||STF|
4. Standard Attributes
The <head> tag supports the following standard attributes:
|Specifies the text direction for the content in an element||STF|
|lang||language_code||Specifies a language code for the content in an element||STF|
|xml:lang||language_code||Specifies a language code for the content in an element, in XHTML documents||STF|
5. Event Attributes
The <head> tag does not support any event attributes.