Range: comparePoint() ã¡ã½ãã
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Range.comparePoint() ã¡ã½ããã¯ã -1ã0ã1 ãè¿ãã¾ããããããã referenceNode ã Range ã®åããåãããå¾ããè¿ãã¾ãã
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js
comparePoint(referenceNode, offset)
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0 以ä¸ã®æ´æ°ã§ã referenceNode å ã®ãªãã»ããã表ãã¾ãã
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Returns -1, 0, or 1.
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js
range = document.createRange();
range.selectNode(document.getElementsByTagName("div").item(0));
returnValue = range.comparePoint(document.getElementsByTagName("p").item(0), 1);
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| DOM # ref-for-dom-range-comparepointâ |