129890 2014-03-07 10:14:40 -0800 localStorage keys are not enumerable 2021-01-04 10:57:33 -0800 1 1 1 Unclassified WebKit DOM 528+ (Nightly build) All All RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=166835 P2 Normal --- 1 medikoo+webkit.org webkit-unassigned ashvayka oldest_to_newest 988207 0 medikoo+webkit.org 2014-03-07 10:14:40 -0800 localStorage.foo = 'bar'; localStorage.foo; // 'bar' Object.keys(localStorage); // ['foo'] localStorage.propertyIsEnumerable('foo'); // false (should be true) Strictly Webkit bug, all other engines behave ok. 1717167 1 ashvayka 2021-01-04 10:57:33 -0800 (In reply to Mariusz Nowak from comment #0) > Strictly Webkit bug, all other engines behave ok. Thank you for the report! WebKit's getOwnPropertySlot() used to unconditionally set PropertyAttribute::DontEnum for named getter properties, causing this bug. This was fixed in r210667. WPT coverage: https://github.com/web-platform-tests/wpt/blob/dbc7edfaa96e559b9aa34a9c898a1ad54d877b58/webstorage/storage_enumerate.html#L53.