xhtml5造句

• The DOCTYPE is optional in XHTML5 and may simply be omitted.
• The standard known as XHTML5 is being developed as an XML adaptation of the HTML5 specification.
• HTML5 has both a regular text / html serialization and an XML serialization, which is also known as XHTML5.
• In XHTML5 the DOCTYPE must be a case-" sensitive " match of the string " ".
• HTML5 and XHTML5 serializations are largely inter-compatible if adhering to the stricter XHTML5 syntax, but there are some cases in which XHTML will not work as valid HTML5 ( e . g ., processing instructions are deprecated in, are treated as comments, and close on the first " > ", whereas they are fully allowed in XML, are treated as their own type, and close on " " ).
• HTML5 and XHTML5 serializations are largely inter-compatible if adhering to the stricter XHTML5 syntax, but there are some cases in which XHTML will not work as valid HTML5 ( e . g ., processing instructions are deprecated in, are treated as comments, and close on the first " > ", whereas they are fully allowed in XML, are treated as their own type, and close on " " ).