{"author_name":"javascripter","type":"rich","blog_url":"https://javascripter.hatenablog.com/","blog_title":"\u7d20\u4eba\u304c\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u52c9\u5f37\u3057\u3066\u3044\u305f\u30d6\u30ed\u30b0","categories":["ruby"],"published":"2008-11-21 06:22:55","title":"prototype","url":"https://javascripter.hatenablog.com/entry/20081121/1227216175","version":"1.0","height":"190","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjavascripter.hatenablog.com%2Fentry%2F20081121%2F1227216175\" title=\"prototype - \u7d20\u4eba\u304c\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u52c9\u5f37\u3057\u3066\u3044\u305f\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>","description":"+\u3067\u7d99\u627f\u3001|\u3067\u30de\u30fc\u30b8\u3002JavaScript\u306eprototype\u30c1\u30a7\u30a4\u30f3\u3092\u30cf\u30c3\u30b7\u30e5\u3067\u5b9f\u88c5\u3057\u305f\u3082\u306e\u3002 require 'forwardable' class Prototype include Enumerable extend Forwardable def initialize(obj = {}) @scope = obj.dup @scope[\"__proto__\"] = nil end def []=(name, val) @scope[name] = val end def [](name) cur = @scope begin if cur.key?(name) cur = cur[n\u2026","width":"100%","author_url":"https://blog.hatena.ne.jp/javascripter/","image_url":null}