| ZVON > References > XHTML Reference |
| Intro / Search / ZVON |
| Strict XHTML |
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| Attribute: | alt |
| Parent: | area [Go to standard] |
| Values: | a sequence of characters from the document character set which may include character entities |
| Parent: | img [Go to standard] |
| Values: | a sequence of characters from the document character set which may include character entities |
| Parent: | input [Go to standard] |
| Values: | a sequence of characters from the document character set which may include character entities |