Subj : Re: E4X support in mozilla?
To   : netscape.public.mozilla.jseng
From : Bob Clary
Date : Fri Jan 07 2005 08:34 pm

Bob Clary wrote:

> 
> neither Opera or Konqueror respect language version specified by the 
> |language| or |type| attributes of the script tag. like mikey, they will 
>  attempt to execute anything.

To clarify:

<http://bclary.com/2004/09/26/javascript/external.html>
<http://bclary.com/2004/09/26/javascript/inline.html>

Firefox 1.0 WinXPSP2
Executes language attribute version up to 1.5
Executes if type="text/javascript;version=xx" up to 1.5
Executes if type="text/javascript;e4x=1"
js language == 1.5
js type == 1.5
e4x == 1

MSIE6 WinXPSP2
Executes language attribute version up to 1.3
Executes if type="text/javascript", ignores if version specified
Ignores if type="text/javascript;e4x=1"
js language == 1.3
js type == default
e4x == undefined

Opera 7.54 WinXPSP2
Executes language attribute version up to 1.5
Executes if type="text/javascript;version=xx" up to anything
Executes if type="text/javascript;e4x=1"
js language == 1.5
js type == 99.99
e4x == 1

Konqueror 3.2.1 SuSe 9.1
Executes language attribute version up to anything
Executes if type="text/javascript;version=xx" up to anything
Executes if type="text/javascript;e4x=1"
js language == 99.99
js type == 99.99
e4x == 1

.