Jason Orendorff (2014-04-30T16:50:34.000Z)
domenic at domenicdenicola.com (2014-05-07T19:16:41.209Z)
On Tue, Apr 29, 2014 at 8:08 PM, Mark S. Miller <erights at google.com> wrote: > I'm surprised and alarmed by this, and it seems wrong. It is also not what I > think I remember. What about, for example, the invariant that an object > cannot both claim that a property is non-configurable but then later change > its alleged configuration? As specified, proxies can do this: ``` js> Object.isFrozen(proxy) true js> Object.getOwnPropertyDescriptor(proxy).configurable true ``` Of course the property is not really configurable. The extent of the issue is that Object.getOwnPropertyDescriptor is not a reliable reflection API.