HTMLHtmlElement: version property
Deprecated
Avoid using this feature in new projects. This feature may be a candidate for removal from web standards or browsers.
Note: This property has been declared as deprecated by the W3C technical recommendation for HTML 4.01 in favor of use of the DTD for obtaining version information for a document.
Returns version information about the document type definition (DTD) of a document. While this property is recognized by Mozilla, the return value for this property is always an empty string.
Specifications
| Specification |
|---|
| HTML # dom-html-version |