An XHTML document must be well-formed XML, and may be validated against one of three official DTDs: transitional (http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd), strict (http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd), and frameset (http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd).
関連する質問
What is the XHTML format?
How to validate an XHTML file?
Is XHTML valid XML?
What is the correct XHTML tags?
XHTML is a stricter, more XML-based version of HTML. What is XHTML? XHTML stands for EXtensible HyperText Markup Language; XHTML is a stricter, ...
An XHTML document that conforms to an XHTML specification is said to be valid. Validity assures consistency in document code, which in turn eases processing ...
Bold and italic text · Text size · Monospaced font · Pre-formatted text · Quoting text · Subscripts and superscripts · Horizontal rules.
2008/09/18 · Every browser that supports XHTML (Firefox, Opera, Safari, IE9) supports self-closing syntax on every element.
2000/01/26 · Abstract. This specification defines the Second Edition of XHTML 1.0, a reformulation of HTML 4 as an XML 1.0 application, and three DTDs ...
The XHTML is a text based file format with markup in the XML, using a reformulation of HTML 4.0. These files are well suited to be open or viewed in a web ...
2023/04/26 · XHTML is an openly documented, freely implementable format for marking up structured documents for use as pages and applications on the World ...
An array of converter objects used to convert HTML into valid XHTML or HTML5. A converter object must be in the following format: { // Object with all ...
XHTML - Syntax · Write a DOCTYPE declaration at the start of the XHTML document. · Write all XHTML tags and attributes in lower case only. · Close all XHTML tags ...