関連

[2] isEqualNode

歴史

[1] Restore Node.prototype.isSameNode() · whatwg/dom@97f0a95 (2016-03-15 16:38:01 +09:00 版) https://github.com/whatwg/dom/commit/97f0a958bc1dcb98265d116bafdc80ae1b059823