HTMLScriptElement: async ããããã£
Baseline
Widely available
This feature is well established and works across many devices and browser versions. Itâs been available across browsers since â¨2015å¹´7æâ©.
async 㯠HTMLScriptElement ã¤ã³ã¿ã¼ãã§ã¤ã¹ã®ããããã£ã§ãã¹ã¯ãªããã®å®è¡æ¹æ³ãè«çå¤ã§å¶å¾¡ãã¾ããã¯ã©ã·ãã¯ã¹ã¯ãªããã®å ´åãasync ããããã£ã true ã«è¨å®ããã¨ãæ§æ解æã¨ä¸¦åã«å¤é¨ã¹ã¯ãªãããåå¾ãããå©ç¨ã§ããããã«ãªãã¨ããã«è©ä¾¡ããã¾ããã¢ã¸ã¥ã¼ã«ã¹ã¯ãªããã®å ´åãasync ããããã£ã true ã«è¨å®ããã¨ãã¹ã¯ãªããã¨ãã®ä¾åé¢ä¿ããã¹ã¦ä¸¦åã«åå¾ãããå©ç¨ã§ããããã«ãªãã¨ããã«è©ä¾¡ããã¾ãã
ãã㯠<script> è¦ç´ ã® async å±æ§ãåæ ãã¦ãã¾ãã
å¤
è«çå¤ã§ãã
ä¾
<script id="el" src="/example.js" async></script>
const el = document.getElementById("el");
console.log(el.async); // åºå: true
ä»æ§æ¸
| Specification |
|---|
| HTML # dom-script-async |