{"height":"190","version":"1.0","url":"https://unarist.hatenablog.com/entry/2015/09/17/004753","author_url":"https://blog.hatena.ne.jp/unarist/","blog_title":"\u3046\u306a\u3089\u307c","categories":["Javascript"],"published":"2015-09-17 00:47:53","width":"100%","blog_url":"https://unarist.hatenablog.com/","type":"rich","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Funarist.hatenablog.com%2Fentry%2F2015%2F09%2F17%2F004753\" title=\"JS\u30671..N\u306e\u7dcf\u548c\u3092\u8a08\u7b97\u3059\u308b\u3001\u3082\u3057\u304f\u306f\u8981\u7d20\u6570N\u306e\u914d\u5217\u3092\u4f5c\u308b - \u3046\u306a\u3089\u307c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"ask.fm Haskell\u3067\u66f8\u3044\u3066\u77ed\u3044\u306e\u306f\u3068\u3082\u304b\u304f\u3001JS\u306e\u30b3\u30fc\u30c9\u304c\u306a\u3093\u3068\u3082\u3002 \u63a2\u3057\u3066\u307f\u308b\u3068 Array.prototype.reduce() \u304c\u3042\u3063\u305f\u3002\u3061\u3083\u3093\u3068\u8981\u7d20\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3082\u6e21\u3057\u3066\u304f\u308c\u308b\u306e\u3067\u3001\u3053\u308c\u3092\u9806\u306b\u8db3\u3057\u3053\u3081\u3070\u3044\u3051\u308b\u3002 \u3042\u3068\u306f\u8981\u7d20\u6570N\u306e\u914d\u5217\u3092\u3069\u3046\u3059\u308b\u304b\u3002Array(100) \u3068\u3059\u308c\u3070undefined\u304c100\u500b\u4e26\u3093\u3060\u914d\u5217\u304c\u30fb\u30fb\u30fb\u3067\u304d\u306a\u3044\u3002 Javascript\u306e\u914d\u5217\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u30ad\u30fc\u3068\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306a\u306e\u3067\u3001\u901a\u5e38100\u8981\u7d20\u306e\u914d\u5217\u3068\u3044\u3046\u3068 { 0: undefined, 1: undefined, ..., 99: undefined, length: 100 } \u3068\u3044\u3063\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u2026","provider_url":"https://hatena.blog","image_url":null,"title":"JS\u30671..N\u306e\u7dcf\u548c\u3092\u8a08\u7b97\u3059\u308b\u3001\u3082\u3057\u304f\u306f\u8981\u7d20\u6570N\u306e\u914d\u5217\u3092\u4f5c\u308b","author_name":"unarist"}