Baseline Widely available
values()
㯠DOMTokenList
ã¤ã³ã¿ã¼ãã§ã¤ã¹ã®ã¡ã½ããã§ãéçºè
ããã® DOMTokenList
ã«å«ã¾ãããã¹ã¦ã®å¤ãå¦çãããã¨ãã§ããã¤ãã¬ã¼ã¿ã¼ãè¿ãã¾ããããããã®å¤ã¯æååã§ãã
ãªãã
è¿å¤ã¤ãã¬ã¼ã¿ã¼ãè¿ãã¾ãã
便¬¡ã®ä¾ã§ã¯ã <span>
è¦ç´ ã«è¨å®ãããã¯ã©ã¹ã®ãªã¹ãã Element.classList
ã使ç¨ã㦠DOMTokenList
ã¨ãã¦åãåãã¾ãã values()
ã使ç¨ãã¦å¤ãå«ãã¤ãã¬ã¼ã¿ã¼ãåå¾ãã¦ããã for...of ã«ã¼ãã使ç¨ãã¦ãããããå復å¦çããããã <span>
ã® Node.textContent
ã«æ¸ãè¾¼ã¿ã¾ãã
æåã« HTML ã§ãã
<span class="a b c"></span>
ãã㦠JavaScript ã§ãã
const span = document.querySelector("span");
const classes = span.classList;
const iterator = classes.values();
for (const value of iterator) {
span.textContent += `(${value}) `;
}
åºåçµæã¯ä»¥ä¸ã®ããã«ãªãã¾ãã
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