Thanks Sandy, this is great. Unfortunately, however, I cannot reassign "
something" as there are things listening for events fired from it (not in 
my example). That's why I was hoping to find a way to swap out the 
prototype from underneath it, or something similar.


On Wednesday, November 13, 2013 1:22:05 AM UTC-5, Sanford Whiteman wrote:
>
> > If I later find out that something is a Cow, how can I change it to 
> > be so? I know the once frowned upon method of setting __proto__ 
> > works in non-IE, but is there another way, or through MooTools? I 
> > only need IE9+ support. 
>
> MooTools can't do anything as deep as creating __proto__ where it 
> isn't supported, so in IE 9-10 you can't do in-place prototype 
> replacement, AFAIK. You can pass the current object into another 
> class's ctor pretty easily, though: 
>
>       http://jsfiddle.net/V88xD/3/ 
>
> -- Sandy 
>
>

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