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HTML Tutorial 9: Working With XHTML

CIS 1315. HTML Tutorial 9: Working With XHTML. Document Type Definition (DTD). Content & Structure Rules Transitional Supports: Presentational Features of HTML Deprecated Elements Deprecated Attributes Strict No Support For: Presentational Features of HTML Deprecated Elements

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HTML Tutorial 9: Working With XHTML

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  1. CIS 1315 HTMLTutorial 9: Working With XHTML

  2. Document Type Definition (DTD) • Content & Structure Rules • Transitional • Supports: • Presentational Features of HTML • Deprecated Elements • Deprecated Attributes • Strict • No Support For: • Presentational Features of HTML • Deprecated Elements • Deprecated Attributes • Frames

  3. Well-formed Documents

  4. Well-formed Documents

  5. Well-formed Documents • Prohibited Attributes

  6. Well-formed Documents • Required Attributes

  7. Well-formed Documents • Use Correct Structure • XHTML • html • head • title • body

  8. <?xml> • Indicates Document Adheres to XML • Attributes • version=“value” • encoding=“type” • Indicates Character Set • standalone=“yes | no” • DTD Within Document <?xml version=“1.0” encoding=“UTF-8” standalone=“no” ?>

  9. <!DOCTYPE> • Indicates what DTD is Associated with Document • XHTML Transitional<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> • XHTML Strict<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

  10. Namespace Attribute • Attribute of <html> • Unique Identifier of a Particular Document Type • XHTML <html xmlns="http://www.w3.org/1999/xhtml">

  11. Validation • http://validator.w3.org • Indicates Whether Page is XHTML Valid • http://jigsaw.w3.org/css-validator/ • Indicates Whether Page is CSS Valid

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