Re: Array property of custom object

Boris Zbarsky <[email protected]> Tue, 3 May 2016 13:05:53 -0400

Newsgroups	gmane.comp.mozilla.devel.jseng
Message-ID	<[email protected]>

On 5/3/16 12:45 PM, Mihai Dobrescu wrote:
> Isn't there a generic trap for that in order to know the current item accessed?

Proxies have getOwnPropertyDescriptor, yes.  But to even get to that 
point you have to have some other bits in place if you're doing for-in 
or for-of.  Again, a proxy can do all the relevant bits.

-Boris