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Range: compareNode() メソッド - Web API | MDN
compareNode(referenceNode)
referenceNode
-
この Range
と比較する Node
です。
range = document.createRange();
range.selectNode(document.getElementsByTagName("div").item(0));
returnValue = range.compareNode(document.getElementsByTagName("p").item(0));
このメソッドは廃止されました。W3C DOM Range.compareBoundaryPoints()
メソッドを使用しましょう。
このメソッドは標準ではないため、どの仕様にも属しません。