{"image_url":null,"blog_title":"Islands in the byte stream (legacy)","type":"rich","description":"[\u518d\u3005\u8ffd\u8a18] (o.f = o.f)()\u306e\u7d50\u679c\u306f\u53f3\u8fba\u5024\u30fb\u5de6\u8fba\u5024\u3068\u3044\u3046\u30eb\u30fc\u30eb\u3067\u8aac\u660e\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u3002\u30b3\u30e1\u30f3\u30c8\u6b04\u53c2\u7167\u306e\u3053\u3068\u3002 [/\u518d\u3005\u8ffd\u8a18] [\u518d\u8ffd\u8a18] \u3053\u308c\u306e\u89e3\u91c8\u306f\u3069\u3046\u3059\u308c\u3070\u2026\u3002 [/\u518d\u8ffd\u8a18] [\u8ffd\u8a18] ([o.f][0])() -> o.f \u306f ([o.f, \"a\"][0])() \u3068\u3059\u308b\u3068\u5206\u304b\u308a\u3084\u3059\u3044\u304c\u3001\u5358\u306b\u30ec\u30b7\u30fc\u30d0\u304cArray\u306b\u306a\u3063\u3066\u3044\u308b\u3060\u3051\u3089\u3057\u3044\u3002 \u307e\u305f (o.f)()\u3068(tmp = o.f)\u306e\u9055\u3044\u306f\u30d6\u30b3\u30e1\u3067\u6307\u6458\u3055\u308c\u3066\u3044\u308b\u3068\u304a\u308a\u3001 o.f \u304c (C++\u7684\u306a\u610f\u5473\u3067\u306e)\u53c2\u7167\u3092\u8fd4\u3059\u3068\u8003\u3048\u308b\u3068\u7406\u89e3\u3067\u304d\u308b\u3002 [/\u8ffd\u8a18] \u3060\u308c\u304b\u3053\u306e\u73fe\u8c61\u3092\u8aac\u660e\u3067\u304d\u308b\u4eba\u306f\u3044\u307e\u305b\u3093\u304b\u3002\u79c1\u306b\u306f\u96e3\u3057\u3059\u304e\u307e\u3059\u3002In node: #\u2026","height":"190","provider_url":"https://hatena.blog","version":"1.0","author_name":"gfx","url":"https://gfx.hatenadiary.org/entry/20120223/1329996834","author_url":"https://blog.hatena.ne.jp/gfx/","published":"2012-02-23 20:33:54","categories":[],"title":"JavaScript\u306ethis\u306e\u6271\u3044\u304c\u96e3\u3057\u3059\u304e\u308b\u4ef6","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgfx.hatenadiary.org%2Fentry%2F20120223%2F1329996834\" title=\"JavaScript\u306ethis\u306e\u6271\u3044\u304c\u96e3\u3057\u3059\u304e\u308b\u4ef6 - Islands in the byte stream (legacy)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","blog_url":"https://gfx.hatenadiary.org/","provider_name":"Hatena Blog"}