ES6ã«ãªãã¨ãString.prototype.repeatã®ã¡ã½ããã追å ãããããã ãããã®ã¢ã«ã´ãªãºã ã¨ããã©ã¼ãã³ã¹ã追ã£ã¦ã¿ã¦ããã ES6 String.prototype.repeat ã®ä»æ§ã§ã¯ä»¥ä¸ã®æ§ãªæãã§ã·ã³ãã«ãªæ¸ãæ¹ããã¦ããã countã 0 ããå°ãããã¾ã㯠ç¡é大ã§ããå ´å㯠RangeError count 0 ãªãã°ã空æåå ããã§ãªãå ´åã¯ãcountåãæååãç¹°ãè¿ãã¦é£çµãã åç´ã«å®è£ ããã°ã以ä¸ã®æ§ãªæãã§æ¸ãã String.prototype.repeat = function (count) { if (count < 0 || !Number.isFinite(count)) throw new RangeError(); var result = "", str = this; for (var i = 0; i < cou
{{#tags}}- {{label}}
{{/tags}}