Subj : Re: Enumeration of extended properties of Array and Object prototypes
To   : netscape.public.mozilla.jseng
From : Chris Zumbrunn <chris@deployzone.com>
Date : Sat Mar 20 2004 03:52 am

Brendan Eich wrote:

> Chris Zumbrunn wrote:
> > I understand that in accordance with the ECMA specs both Spidermonkey 
> > and Rhino make that additional methods added to Objects are enumerated 
> > in Javascript for/in loops. 
> 
> What do you mean, exactly?  Can you give an example?
> 
> /be

Array.prototype.foo = "bar";
var a = new Array(1,2,3);
for (var i in a) {x += i}

x is 123foo, but I'd want it to be 123

.