[[Extensible]]and Proxies (Was: Proxy.isProxy )

Tom Van Cutsem tomvc.be at gmail.com
Fri Jul 15 14:04:53 PDT 2011

2011/7/15 Brendan Eich <brendan at mozilla.com>

> On Jul 15, 2011, at 12:38 PM, Allen Wirfs-Brock wrote:
> BTW, if http://wiki.ecmascript.org/doku.php?id=strawman:fixed_properties was
> extended to support Object.preventExtensions we might not have anything to
> argue about except perhaps performance issues.
> Indeed, that helps quite a bit. Glad to hear it.
> But there may be more power needed in the fix trap, per the above
> Array-proxy test.

Glad to hear that too. I'll try to extend the FixedHandler with support for
non-extensibility. David may beat me to it, though ;-) I'll be offline for
the next couple of weeks, so this may take a while, but it's noted and I'll
follow-up on suggestions later.

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