Garrett Smith wrote: > [[HasOwnProperty]] is mentioned in one place in the spec: s 15.4.4.11 > 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 15.4.4.11 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 <http://wiki.ecmascript.org/doku.php?id=es3.1:es3.1_proposal_working_draft>.) -- David-Sarah Hopwood ⚥ http://davidsarah.livejournal.com
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