[[Class]] and host objects

Juriy Zaytsev kangax at gmail.com
Tue Feb 10 22:12:14 PST 2009


On Feb 10, 2009, at 9:15 PM, Allen Wirfs-Brock wrote:

> >Mark Miller: I like your #2 direction a lot. If it were feasible to  
> require that host objects not even use [[Class]] "Object", I'd be in  
> favor. However, I'm guessing that would differ too greatly from  
> current browser behavior to have a chance.
>
> That’s what I thought until I probed around a few DOM objects in IE  
> and Firefox and didn’t see any [object “Object”]’s.  We probably  
> need the browser experts to tells whether or not it is common  
> practice to use [[Class]]==”Object” for host objects but a casual  
> inspection looked promising.

I actually see IE6 and 7 having "Object" for most of the host  
methods' [[Class]]'es. I couldn't find any "Object" [[Class]] nether  
in FF nor in Gecko. Both, Opera (9.61) and Chrome (1.x) return  
"Object" for `Element.prototype`

[...]

-- 
Juriy Zaytsev
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