{"published":"2012-02-11 00:00:00","provider_name":"Hatena Blog","type":"rich","title":"Firefox 13.0a1 (Nightly) \u3067 for-of \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u304c\u5b9f\u88c5\u3055\u308c\u307e\u3057\u305f","author_name":"teramako","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fteramako.hatenadiary.org%2Fentry%2F20120211%2Fp1\" title=\"Firefox 13.0a1 (Nightly) \u3067 for-of \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u304c\u5b9f\u88c5\u3055\u308c\u307e\u3057\u305f - 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>","blog_url":"https://teramako.hatenadiary.org/","categories":["Firefox","JavaScript"],"image_url":"http://cache.gyazo.com/7333bdc7406426a51fd057ba9750224b.png","provider_url":"https://hatena.blog","blog_title":"hogehoge @teramako","author_url":"https://blog.hatena.ne.jp/teramako/","version":"1.0","height":"190","url":"https://teramako.hatenadiary.org/entry/20120211/p1","description":"Firefox 13.0a1 (Nightly 2012-02-09) \u3042\u305f\u308a\u304b\u3089\u3001ES.next \u306e\u65b0\u305f\u306a\u69cb\u6587\u3067\u3042\u308b\u3001for-of\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002 Bug 699565 \u2013 Implement Harmony for-of loops harmony:iterators [ES Wiki] for...of - MDN \u3053\u306e\u69cb\u6587\u306f\u3001\u914d\u5217\u306e\u69d8\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u3057\u3066\u4f7f\u3048\u308b\u3082\u306e\u3067\u3001for-in \u69cb\u6587\u304c key \u3092\u53d6\u3063\u3066\u304f\u308b\u306e\u306b\u5bfe\u3057\u3066\u3001for-of \u306f value \u3092\u5f97\u3089\u308c\u308b\u3082\u306e\u3068\u306a\u308a\u307e\u3059\u3002 for (var item of [\"a\",\"b\",\"c\"]){ console.log(i\u2026"}