javascript - Why don't self-closing script elements work?

What is the reason browsers do not correctly recognize:

Does this break the concept of XHTML support?

Note: This statement is correct at least for all IE (6-8 beta 2).

Answer

XHTML 1 specification says:

С.3. Element Minimization and Empty Element Content

Given an empty instance of an element whose content model is not EMPTY (for example, an empty title or paragraph) do not use the minimized form (e.g. use

and not

).

XHTML DTD specifies script elements as: