The Charsets Attribute Type is a data type defined by XHTML Modularisation 1.1, declared in the DTD as XML 1.0 type CDATA.
Reference: *W3C - XHTML Modularisation 1.1 - Attribute Types
accept-charset:formThere are no Common Attributes with type Charsets.
A space-separated list of RFC2045 Character Encodings, e.g. "utf-8 US-ASCII ISO-8859-1"
Ref: *RFC2045
The Charsets Attribute Type is merely a space-separated list of one or more Charset values.
For reference: *list of approved character sets
published by the IANA (use the
preferred MIME name
of the character set in question).