Baseline Widely available
insertRule() 㯠CSSGroupingRule ã¤ã³ã¿ã¼ãã§ã¤ã¹ã®ã¡ã½ããã§ãæ°ãã CSS ã«ã¼ã«ã CSS ã«ã¼ã«ã®ãªã¹ãã¸è¿½å ãã¾ãã
insertRule(rule)
insertRule(rule, index)
rule
æååã§ãã
index çç¥å¯
çç¥å¯è½ã§ããã®ã«ã¼ã«ãæ¿å ¥ããä½ç½®ã§ããæ¢å®å¤ã¯ 0 ã§ãã
æ°ããã«ã¼ã«ã®ä½ç½®ã§ãã
ä¾å¤IndexSizeError DOMException
index ãå CSS ã«ã¼ã«ã®æ°ä»¥ä¸ã§ãã£ãå ´åã«çºçãã¾ãã
HierarchyRequestError DOMException
CSS ã§è¦å®ãããå¶ç´ã«ããããªã¹ãã®æå®ãããï¼ã¼ãèµ·ç¹ã®ï¼ã¤ã³ããã¯ã¹ä½ç½®ã«æ°ããã«ã¼ã«ãæ¿å ¥ã§ããªãå ´åã«çºçãã¾ãã
InvalidStateError DOMException
æ°ããã«ã¼ã«ã @namespace ã¢ããã«ã¼ã«ã§ãå CSS ã«ã¼ã«ã®ãªã¹ãã @import ã¢ããã«ã¼ã«ã¨ @namespace ã¢ããã«ã¼ã«ä»¥å¤ã®ãã®ãå«ãã§ããå ´åã«çºçãã¾ãã
let myRules = document.styleSheets[0].cssRules;
myRules[0].insertRule(
"html {background-color: blue;}",
0,
); /* HTML è¦ç´ ã«å¯¾ããã«ã¼ã«ãä½ç½® 0 ã«æ¿å
¥ãã¾ãã */
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