[1] Merge pull request #120 from Ms2ger/DefineOwnProperty ( (heycam著, 2016-06-16 19:23:04 +09:00)) https://github.com/heycam/webidl/commit/1d575a6e4a28953c29eb96e73dad460da6e25164

[2] Handle Symbols correctly in legacy platform object's [[DefineOwnPrope… (TimothyGu著, 2017-08-17 04:47:39 +09:00) https://github.com/heycam/webidl/commit/c062489e7289c1614f695599783af3f8dbe6ef9e