{"version":"1.0","blog_title":"ikemonn's blog","image_url":null,"provider_url":"https://hatena.blog","published":"2015-11-11 08:00:00","height":"190","blog_url":"https://ikemonn.hatenablog.com/","categories":["JavaScript"],"author_name":"ikemonn","author_url":"https://blog.hatena.ne.jp/ikemonn/","url":"https://ikemonn.hatenablog.com/entry/2015/11/11/080000","type":"rich","title":"\u3010Underscore.js\u3011_.memoize\u3092\u8aad\u3093\u3060","width":"100%","description":"jashkenas/underscore\u306e_.memoize\u3092\u8aad\u3093\u3060\u3002 \u6982\u8981 _.bind(function, object, *arguments) \u4e00\u5ea6\u8a08\u7b97\u3057\u305f\u5024\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u304a\u304f\u6a5f\u80fd\u3092\u95a2\u6570\u306b\u4ed8\u3051\u52a0\u3048\u308b\u3002 var num = 40; var fib = function(n) { return n < 2 ? n : fib(n - 1) + fib(n - 2); }; console.time('not memoize'); console.log(fib(num)); console.timeEnd('not memoize\u2019); // not memoize: 1701.395m\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fikemonn.hatenablog.com%2Fentry%2F2015%2F11%2F11%2F080000\" title=\"\u3010Underscore.js\u3011_.memoize\u3092\u8aad\u3093\u3060 - ikemonn&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog"}