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XHTML Tutorial - Sequence of Sub-elements

By: FYIcenter.com

(Continued from previous topic...)

What Is the Sequence of Sub-elements?

The sequence of sub-elements is the order of how each sub-element is placed inside the parent element. For most parent elements, their sub-elements can be placed in any order. But some parent elements require you to follow a predefined sequence.

For example, element "html" requires that "head" to be placed first, and "body" to be placed second.

(Continued on next topic...)

  1. What Is the XHTML Element Content?
  2. What Are the XHTML Element Content Models?
  3. What Are the XHTML Elements Defined with EMPTY Contents?
  4. What Are the XHTML Elements Defined with PCDATA Contents?
  5. What Are the XHTML Elements Defined with Sub-elements Contents?
  6. What Are the XHTML Elements Defined with Mixed Contents?
  7. What Is PCDATA?
  8. What Is an XHTML Entity?
  9. What Is CDATA?
  10. What Is a Sub-element?
  11. Can Two Elements Partially Overlap Each Other?
  12. What Is the Sequence of Sub-elements?
  13. What Is a Required Sub-element?
  14. What Is a White Space Character?
  15. How Exactly White Space Characters Are Ignored?
  16. How To Get an Extra White Space?


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