Figuring out the behavior of WindowProxy in the face of non-configurable properties

Boris Zbarsky bzbarsky at mit.edu
Tue Dec 2 07:38:48 PST 2014


On 12/2/14, 5:24 AM, David Bruant wrote:
> The handler can have access to the list all declared variable to know
> which property should behave as if non-configurable.

That's not even needed.  If the handler just passes configurable defines 
on through to the target for a property declared via "var", they will 
end up in 
http://people.mozilla.org/~jorendorff/es6-draft.html#sec-validateandapplypropertydescriptor 
and throw in step 5.

-Boris


More information about the es-discuss mailing list