Boolean attribute (è«çå±æ§) (ARIA)
ARIA ã«ããã è«çå±æ§ (boolean attribute) ã¨ã¯ãåæããããªã¹ãã®ä¸ã« true (ç) ã¾ã㯠false (å½) ã®å«ã åæå ã®å±æ§ã®ãã¨ã§ãã
ARIA ã«ããã¦ã¯ãè«çå (boolean) ã¯æåå "true" ããã³ "false" ã®å½¢å¼ã§ã®ã¿å©ç¨ããã¾ãã