Frozen Date objects?

Allen Wirfs-Brock allen at wirfs-brock.com
Fri Jul 19 08:36:26 PDT 2013


On Jul 19, 2013, at 7:53 AM, Nathan Wall wrote:

> Domenic Denicola wrote:
>> I believe exposing `[[DateValue]]` as a (non-private) symbol-keyed property would do the trick, since `Object.freeze` seems to set all property keys to non-writable/non-configurable.
>> 
>> This seems like it would be a backward-compatible change. But it's so simple I imagine it's been discussed before. I await hearing where it falls down...
> 
> 
> Last time I asked, `Object.freeze` & friends don't affect existing symbol properties on an object (though new ones can't be added).  I think this is pretty important.  Has this changed?

Object.freeze and friends affect all properties in the same way, including symbol keyed properties.

Allen







> 
> Nathan 		 	   		  
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