V8 reorders properties that have "integer" names (and only those AFAIK):

> Object.keys({"b": 0, "3": 0, "a": 0, "1": 0 })
[ '1', '3', 'b', 'a' ]

On Friday, August 10, 2012 2:22:20 PM UTC+2, Patrick Mueller wrote:
>
> On 8/10/12 3:51 AM, greelgorke wrote: 
> > you cant rely on the properties order in a object. standard says it 
> > undefined. if you rely on order use array as Martin said. 
> Except that most JS impls do respect insertion order.  Weasily area.   
> Best to just not think about it. 
>

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