{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fteramako.hatenadiary.org%2Fentry%2F20110516%2Fp1\" title=\"ES Harmony \u306e Proxy \u3068 WeakMap \u3092\u4f7f\u3063\u3066\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u5909\u6570(\u30d7\u30ed\u30d1\u30c6\u30a3)\u3092\u4f5c\u308b - hogehoge @teramako\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/teramako/","author_name":"teramako","provider_url":"https://hatena.blog","type":"rich","blog_title":"hogehoge @teramako","categories":["Firefox","JavaScript"],"published":"2011-05-16 00:00:00","title":"ES Harmony \u306e Proxy \u3068 WeakMap \u3092\u4f7f\u3063\u3066\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u5909\u6570(\u30d7\u30ed\u30d1\u30c6\u30a3)\u3092\u4f5c\u308b","height":"190","url":"https://teramako.hatenadiary.org/entry/20110516/p1","provider_name":"Hatena Blog","image_url":"http://gyazo.com/b4c4ade44383686097134b46fd4c5e21.png","width":"100%","version":"1.0","description":"Firefox 6.0a1 \u306e\u8a71\u3002\u306a\u3093\u304b\u3001Firefox\u3063\u3066ECMAScript.next\u306e\u5b9f\u9a13\u53f0\u306b\u306a\u3063\u3066\u3044\u308b\u6c17\u304c...\uff57 http://wiki.ecmascript.org/doku.php?id=harmony:proxies Proxy\u3068\u306f\u3001\u306a\u3093\u3066\u3044\u3046\u304bECMAScript\u306e\u5185\u90e8\u95a2\u6570\u3092JavaScript\u3067\u518d\u5b9a\u7fa9\u3067\u304d\u308b\u611f\u3058\u306e\u3082\u306e\u3002 Firefox 4.0\u304b\u3089\u4f7f\u3048\u308b http://wiki.ecmascript.org/doku.php?id=harmony:weak_maps WeakMap\u3068\u306f\u3001key\u3068\u306a\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8(\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u5024\u3067\u306f\u30c0\u30e1)\u306b\u5bfe\u5fdc\u3059\u308bvalue\u3092\u30bb\u30c3\u30c8\u3067\u304d\u3001key\u2026","blog_url":"https://teramako.hatenadiary.org/"}