Baseline Widely available
HTMLAnchorElement.relList
åªè¯»å±æ§åæ äº rel
屿§ã宿¯ä¸ä¸ªå®æ¶ç DOMTokenList
ï¼å
å«è¡¨ç¤ºç± <a>
å
ç´ ä»£è¡¨çèµæºä¸å½åææ¡£ä¹é´å
³ç³»ç龿¥ç±»åã
è¯¥å±æ§æ¬èº«æ¯åªè¯»çï¼æå³çä½ ä¸è½å°å
¶æ¿æ¢ä¸ºå¦ä¸ä¸ª DOMTokenList
ï¼ä½å
¶å
容ä»ç¶å¯ä»¥è¢«ä¿®æ¹ã
ä¸ä¸ªå
å«å符串ç宿¶ DOMTokenList
ã
const anchors = document.getElementsByTagName("a");
for (const anchor of anchors) {
const list = anchor.relList;
console.log(
`å¨ relList ä¸åç°äºå
å« ${list.length} ä¸ªé¾æ¥ç±»åçæ°éç¹èç¹ã`,
);
list.forEach((relValue) => {
console.log(relValue);
});
}
è§è æµè§å¨å
¼å®¹æ§ åè§
<area>
å <link>
å
ç´ ä¸å¯¹åºç屿§æ¯ HTMLAreaElement.relList
å HTMLLinkElement.relList
ãHTMLAnchorElement.rel
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HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4