Frozen Date objects?

[Brandon Benvie]

On 7/17/2013 4:42 PM, Brandon Benvie wrote:
> On 7/17/2013 4:36 PM, Jonas Sicking wrote:
>> Is this simply a SpiderMonkey bug? Do we expect JS code to be able to
>> handle Date objects representing timezones other than the user's
>> current timezone?
>
> What happens if the timezone changes between the creation of two Date 
> objects, such as for daylight savings or the user changes their system 
> timezone?

Having just tested this, it is possible in SM to get two Dates that 
report different values from getTimezoneOffset.