This has been discussed a while back: it is similar to how a getter-only accessor works.
[[[Sent from a mobile device. Please forgive brevity and typos.]]] Dr. Axel Rauschmayer [email protected] Home: http://rauschma.de Blog: http://2ality.com On 07.11.2012, at 00:31, Andrea Giammarchi <[email protected]> wrote: > so this mean that freezing a Contructor.prototype to enforce/ensure nobody > can change runtime that prototype will result in unusable code as we know, > right? Or we should never pre define properties that should be changed > runtime? Second one works and stink at the same time. > > I preferred the old V8 behavior ... if I freeze a __proto__ the object should > not pass through that proto when a property is set unless the proto has a > setter ... but this is another story I guess. > > Anyway, thanks for explaining this which is gold for a blog post. > > br > > > On Tue, Nov 6, 2012 at 1:46 PM, Brandon Benvie <[email protected]> > wrote: >> Clarification: if an object has no own property, then it defers to the >> writability from the prototype chain. If it has an own property then it >> never checks the prototype chain. > > _______________________________________________ > es-discuss mailing list > [email protected] > https://mail.mozilla.org/listinfo/es-discuss
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