On Oct 10, 8:31 am, kangax <[EMAIL PROTECTED]> wrote:
> On Oct 10, 5:17 am, "Andrea Giammarchi" <[EMAIL PROTECTED]>
> wrote:
>
> > Kangax,
> > about __getClass(undefined) and __getClass(null), both return Window, that
> > seems ambiguous for me.
>
> Well, it depends on what you need it (use it) for. I was simply
> curious to see what kind of value interpreter assigns to internal
> [[Class]] property. Those internal properties are usually not
> accessible (at least not in a subset of ECMA), so it was a fun
> exercise to read specs and find ways to reveal such information.
>
>
>
> > __getClass = function(toString){return function(Object){
> > return Object != null ?
> > toString.call(Object).match(/^\[object\s([^\]]+)\]$/)[1] : Object
>
> > }}(Object.prototype.toString);
>
> > Moreover, getClass is not a "perfect name", since the method return Object
> > with every instance that is not native, while cases like document.body or
> > others, could be browser dependent.
>
> Sorry, I lost you here. "Object with every instance that is not
> native"? What do you mean?
>
>
>
> > Regards
>
> --
> kangax
>
> [snip]
Just remembered that I actually wanted to use this in `isFunction`
once
http://github.com/kangax/protolicious/tree/a46b67ba5b2196a68c62491dfcc51fb2352e8ca6/helpers.js#L254
--
kangax
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