ä»åã® mixi ã®ãã¶ã¤ã³ã®ãã¤ã³ãã¯ å ¨ãã¼ã¸ã§ prototype.js ã® 1.5.0_rc0 ãèªã¿è¾¼ã¾ãã¦ãã æ°ãããã¶ã¤ã³ã®ãã¼ã¸ã¯ãã¼ãã«ã¬ã¤ã¢ã¦ããããªã æ°ãããã¶ã¤ã³ã®ãã¼ã¸ã¯ id class ä»ãã¾ãã ãããã試ãã¦ã¿ã prototype.js ãèªã¿è¾¼ã¾ãã¦ããã確èªãã alert(Prototype.Version); // 1.5.0_rc0 ãã¼ã¸å ã« id ãä½åããã alert($$('*[id]').length); // ããããã¼ã¸ã« 52 åï¼ ãã¼ã¸å ã« class ãä½åããã alert($$('*[class]').length) // ããããã¼ã¸ã« 239 åï¼ ãããããï¼ è©¦ãã«æ¥è¨ä¸è¦§ãã¼ã¸ããæ¥è¨ã® URL ãæ½åºããã¯ã³ã©ã¤ãã¼ $$('#bodyMainAreaMain dt a').filter(/view_
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