{"height":"190","categories":["\u6570\u5b66","JavaScript"],"description":"\u56fa\u6709\u5024\u304c\u6c42\u307e\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u6570\u5024\u7684\u306b\u6c42\u3081\u308b\u3002 \u30cb\u30e5\u30fc\u30c8\u30f3\u6cd5\u3067\u3084\u3063\u3066\u307f\u305f\u3002 Array.prototype.value = function(x) { var v = this[this.length-1]; for(var i = this.length - 2; i >= 0; i--) v = v * x + this[i]; return v; }Array.prototype.differential = function() { var f = [ ]; for(var i = 0; i f[i] = this[i+1] * (i + 1); return f; }var a = [\u2026","image_url":null,"blog_title":"inamori\u2019s diary","blog_url":"https://inamori.hateblo.jp/","author_name":"inamori","width":"100%","provider_url":"https://hatena.blog","version":"1.0","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/inamori/","url":"https://inamori.hateblo.jp/entry/20080505/p1","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20080505%2Fp1\" title=\"\u516d\u9762\u4f53\u306e\u9802\u70b9\u3092\u305f\u3069\u308b\uff087\uff09 - inamori\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2008-05-05 00:00:00","type":"rich","title":"\u516d\u9762\u4f53\u306e\u9802\u70b9\u3092\u305f\u3069\u308b\uff087\uff09"}