It does indeed. I just checked in Safari and got an exception.
Thanks,
Axel
On Nov 23, 2013, at 11:00 , Yusuke SUZUKI <utatane....@gmail.com> wrote:
> JavaScriptCore implements it correctly.
>
> ---
> Regards,
> Yusuke Suzuki
>
>
> On Sat, Nov 23, 2013 at 6:24 PM, Axel Rauschmayer <a...@rauschma.de> wrote:
> (Hopefully not too off-topic for es-discuss.)
>
> Are JavaScript engines correctly implementing the operation PutValue [1]?
>
> I’d expect the following code to throw an exception.
> Reason: Due to the second part ([[Put]] internal method), step #7 (Throw is
> true, because the assignment happens in strict mode).
>
> ```js
> (function () { 'use strict'; var s=''; s.foo=3 }());
> ```
>
> But it doesn’t (not on Firefox and V8).
>
> [1] http://ecma-international.org/ecma-262/5.1/#sec-8.7.2
>
> --
> Dr. Axel Rauschmayer
> a...@rauschma.de
>
> home: rauschma.de
> twitter: twitter.com/rauschma
> blog: 2ality.com
>
>
>
>
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--
Dr. Axel Rauschmayer
a...@rauschma.de
home: rauschma.de
twitter: twitter.com/rauschma
blog: 2ality.com
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