{"type":"rich","version":"1.0","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","url":"https://katorie.hatenablog.com/entry/2020/02/26/060822","title":" \u9ad8\u968e\u95a2\u6570\u30fb\u30af\u30ed\u30fc\u30b8\u30e3\u30fb\u30b7\u3099\u30a7\u30cd\u30ec\u30fc\u30bf\u30fb\u30ab\u30ea\u30fc\u5316\u3068\u95a2\u6570\u306e\u90e8\u5206\u9069\u7528","published":"2020-02-26 06:08:22","author_url":"https://blog.hatena.ne.jp/katoriexxxkatorie/","blog_title":"katorie\u306e\u30d6\u30ed\u30b0","description":"\u9ad8\u968e\u95a2\u6570 // \u5f15\u6570\u306b\u95a2\u6570\u3092\u3068\u308b arr = [1, 2, 3] arr.map(n => n * 2); // \u623b\u308a\u5024\u3068\u3057\u3066\u95a2\u6570\u3092\u8fd4\u3059 const hof = (ex, fn) => { retrun n => fn(n + ex); }; const plusOneDouble = hof(1, n => n * 2); console.log(plusOneDouble(4)); // (4 + 1) * 2 = 10 // return\u3092\u7701\u7565\u3057\u3066\u66f8\u304f\u3068 const hof = (ex, fn) => n => fn(n + ex); \u30af\u30ed\u30fc\u30b8\u30e3 const counterMaker =\u2026","image_url":null,"blog_url":"https://katorie.hatenablog.com/","author_name":"katoriexxxkatorie","height":"190","categories":["\u671d\u6d3b","\u65e5\u5831","\u308a\u3042\u30af\u30c8"],"width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkatorie.hatenablog.com%2Fentry%2F2020%2F02%2F26%2F060822\" title=\" \u9ad8\u968e\u95a2\u6570\u30fb\u30af\u30ed\u30fc\u30b8\u30e3\u30fb\u30b7\u3099\u30a7\u30cd\u30ec\u30fc\u30bf\u30fb\u30ab\u30ea\u30fc\u5316\u3068\u95a2\u6570\u306e\u90e8\u5206\u9069\u7528 - katorie\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}