* 関連

[2] 
[CODE[isEqualNode]]

* 歴史

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