HTML
XML
DTD
CSS
Visual Filter
JavaScript
Java
ASP
SSI
.NET
DTD Reference
>
Elements
>
DOCTYPE
>
(
SYSTEM "
conURI
"
|
>
[
(
cmdElement
|
>
Legend
n
version
n
is supported
n
version
n
is not supported
n
support for version
n
is not known
cmdEntity
)*
]
)
W3C DTD specification
x
W3C DTD specification