getOwnPropertyDescriptor side effects

Isiah Meadows isiahmeadows at
Tue Jan 10 00:25:44 UTC 2017

First, the `stack` property is non-standard. Second, proxies don't have to
be stateful, and many of them aren't.

On Fri, Jan 6, 2017, 14:58 Raul-Sebastian Mihăilă <raul.mihaila at>

> That sounds like a bug because error objects are ordinary objects and the
> [[GetOwnProperty]] internal method of ordinary objects doesn't have side
> effects.
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