david-sarah at jacaranda.org
Sat Dec 12 14:18:39 PST 2009
Garrett Smith wrote:
> [[HasOwnProperty]] is mentioned in one place in the spec: s 220.127.116.11
> Array.prototype.sort (comparefn).
> There is no mention of [[HasOwnProperty]] anywhere else.
> I also see a [[GetOwnProperty]] definition in Table 8 and a definition
> for "own property" (s. 4.3.30).
> Is there a difference between [[HasOwnProperty]] and "own property"?
> If not, then one or the other should be used. If so, then
> [[HasOwnProperty]] should be defined somewhere in the spec.
Array.prototype.sort should have been defined in terms of
[[GetOwnProperty]]. That is, the text in 18.104.22.168 should be
# • The result of calling the [[GetOwnProperty]] internal method of
# proto with argument ToString(j) is not *undefined*.
(Incidentally, I don't see any errata for the published standard at
David-Sarah Hopwood ⚥ http://davidsarah.livejournal.com
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