HTMLHtmlElement.version

Summary

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.

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.

License

© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/htmlhtmlelement/version