{"url":"https://katona.hatenadiary.org/entry/2023/01/12/085216","provider_name":"Hatena Blog","blog_title":"MEMO:\u306f\u3066\u306a\u652f\u5e97","provider_url":"https://hatena.blog","published":"2023-01-12 08:52:16","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkatona.hatenadiary.org%2Fentry%2F2023%2F01%2F12%2F085216\" title=\"\u3077\u3088\u3077\u308819\u9023\u9396JavaScript\u7248 - MEMO:\u306f\u3066\u306a\u652f\u5e97\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","type":"rich","description":"\u30b2\u30fc\u30e0\u300c\u3077\u3088\u3077\u3088\u300d\u3067\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u72b6\u614b\u304c\u30c6\u30ad\u30b9\u30c8\u3067\u4e0e\u3048\u3089\u308c\u305f\u3068\u304d\u3001\u6d88\u3048\u308b\u300c\u3077\u3088\u300d\u3092\u6d88\u3057\u3066\u6b21\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u72b6\u614b\u3092\u51fa\u529b\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3051\u3002 http://okajima.air-nifty.com/b/2011/01/2011-ffac.html \u524d\u56de\u66f8\u3044\u305fHaskell\u7248\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u307e\u307eJavaScript\u306b\u79fb\u690d\u3057\u3066\u307f\u305f\u3002 const partition = (f,xs) => xs.reduce(([y,z],x) => f(x) ? [[...y,x],z] : [y,[...z,x]],[[],[]]) const cat = (x,[ok,ng]) => [[x,...ok.fla\u2026","image_url":null,"height":"190","author_url":"https://blog.hatena.ne.jp/katona/","width":"100%","title":"\u3077\u3088\u3077\u308819\u9023\u9396JavaScript\u7248","author_name":"katona","blog_url":"https://katona.hatenadiary.org/","categories":["JavaScript"]}