Baseline Widely available
cloneNode()
㯠Node
ã¤ã³ã¿ã¼ãã§ã¤ã¹ã®ã¡ã½ããã§ããã®ã¡ã½ãããå¼ã³åºããããã¼ãã®è¤è£½ãè¿ãã¾ãã 弿°ã§ãã¼ãã«å«ã¾ãããµãããªã¼ãä¸ç·ã«è¤è£½ãããã©ãããå¶å¾¡ã§ãã¾ãã
ãã¼ããè¤è£½ããã¨ãåºæï¼ã¤ã³ã©ã¤ã³ï¼ã®ãªã¹ãã¼ãå«ãããã¼ãã®ãã¹ã¦ã®å±æ§ã¨ãã®å¤ãè¤è£½ããã¾ãã addEventListener()
ã使ã£ã¦è¿½å ãããã¤ãã³ããªã¹ãã¼ããè¦ç´ ã®ããããã£ã«ä»£å
¥ãããã¤ãã³ããªã¹ãã¼ï¼ä¾: node.onclick = someFunction
ï¼ã¯è¤è£½ããã¾ãããããã«ã <canvas>
è¦ç´ ã§ã¯ãæç»ãããç»åã¯è¤è£½ããã¾ããã
è¦å: cloneNode()
ã使ç¨ããã¨ãææ¸å
ã§è¦ç´ ã® ID ãéè¤ããå¯è½æ§ãããã¾ãã
å
ã®ãã¼ãã« id
屿§ããããè¤è£½ãåãææ¸ã«é
ç½®ããå ´åã¯ãè¤è£½ã® ID ãéè¤ããªãããã«å¤æ´ãã¦ãã ããã
ã¾ãã name
屿§ãéè¤ããååã使ããªãå ´é¢ã§ã¯ã夿´ããå¿
è¦ãããããããã¾ããã
ç°ãªãææ¸ã«ãã¼ããè¤è£½ããå ´åã¯ã代ããã« Document.importNode()
ã使ç¨ãã¦ãã ããã
cloneNode()
cloneNode(deep)
弿°
deep
çç¥å¯
true
ã®å ´åããã¼ãã¨ãã®ãµãããªã¼ã¯ãåãã¼ãã® Text
ã«ããããã¹ããå«ãè¤è£½ããã¾ãã
false
ã®å ´åããã®ãã¼ãã®ã¿ãè¤è£½ããã¾ãã ãµãããªã¼ã¯ããã®ãã¼ãã«å«ã¾ãã¦ããããã¹ããå«ããè¤è£½ããã¾ããã
ãªãã deep
㯠<img>
ã <input>
ã®ãããªç©ºè¦ç´ ã«ã¯å¹æãããã¾ããã
è¤è£½ããã Node
ãè¿ãã¾ãã è¤è£½ããããã¼ãã«ã¯ãææ¸ã«æå±ããä»ã®ãã¼ãã« Node.appendChild()
ãªã©ã使ç¨ãã¦è¿½å ãããã¾ã§ã親ãã¼ãããªããææ¸ã«ãæå±ãã¦ãã¾ããã
let p = document.getElementById("para1");
let p_prime = p.cloneNode(true);
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