String.prototype.italics()
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italics() 㯠String å¤ã®ã¡ã½ããã§ããã®æååã <i> è¦ç´ ã«åãè¾¼ãã æåå (<i>str</i>) ãçæãããã®æååãã¤ã¿ãªãã¯ä½ã§è¡¨ç¤ºãããããã«ãã¾ãã
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HTML ã©ããã¼ã¡ã½ããã¯ãã¹ã¦éæ¨å¥¨ã¨ãªã£ã¦ãããäºææ§ç®çã®ã¿ã§æ¨æºåããã¦ãã¾ãã代ããã« DOM API ã® document.createElement() ãªã©ã使ç¨ãã¦ãã ããã
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italics()
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éå§ã¿ã° <b> ã§å§ã¾ããããã¹ã str ãæ¥ã¦ãçµäºã¿ã° </b> ãæ¥ãæååã§ãã
解説
italics() ã¡ã½ããã¯ãæååã <i> è¦ç´ ã®ä¸ã«ã "<i>str</i>" ã®ããã«åãè¾¼ã¿ã¾ãã
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>italics() ã®ä½¿ç¨
以ä¸ã®ã³ã¼ãã¯ãHTML æååãçæããããã§ææ¸ã®æ¬æãç½®ãæãã¾ãã
const contentString = "Hello, world";
document.body.innerHTML = contentString.italics();
ããã«ãããæ¬¡ã® HTML ãçæããã¾ãã
<i>Hello, world</i>
italics() ã使ç¨ã㦠HTML ããã¹ããç´æ¥ä½æãã代ããã«ãdocument.createElement() ãªã©ã® DOM API ã使ç¨ãã¹ãã§ããä¾ã示ãã¾ãã
const contentString = "Hello, world";
const elem = document.createElement("i");
elem.innerText = contentString;
document.body.appendChild(elem);
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| Specification |
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| ECMAScript® 2026 Language Specification > # sec-string.prototype.italics > |