Reflection of global bindings

Boris Zbarsky bzbarsky at MIT.EDU
Sat Dec 15 09:37:38 PST 2012


On 12/15/12 12:34 PM, David Bruant wrote:
>> No, nothing of the sort.  The example shows it _present_ on the global
>> (the third alert in my example) but missing from the WindowProxy
>> (fourth alert).
> I'm comparing the second and fourth alert (that's not what the example
> was created to show, but that's what it shows too). In the second alert,
> there is the 'foo' property and it is non-configurable as per the spec,
> because you var-declared it. In the 4th alert, the property has
> magically disappeared.

Sure, but those aren't properties on the _global_.  They're properties 
on a different object.

I agree there's a problem in terms of what getOwnPropertyDescriptor 
returns for the property at the time of alert #2.  Just want to make 
sure we have the problem statement straight.  ;)

-Boris


More information about the es-discuss mailing list