{"categories":["JavaScript","Firefox"],"image_url":null,"provider_url":"https://hatena.blog","blog_title":"IT\u6226\u8a18","height":"190","author_url":"https://blog.hatena.ne.jp/amachang/","version":"1.0","url":"https://amachang.hatenablog.com/entry/20070204/1170606961","description":"\u95a2\u6570\u3068\u306f Function \u3092 new \u3057\u305f\u3082\u306e\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u304c\u3042\u308a\u307e\u3059\u304c\u3002\u53b3\u5bc6\u306b\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b [[Call]]\u3068\u3044\u3046\u5185\u90e8\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u3001\u3042\u308b\u2192\u300c\u95a2\u6570\u300d\u3001\u306a\u3044\u2192\u300c\u95a2\u6570\u3058\u3083\u306a\u3044\u300d\u3001\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u95a2\u6570\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3069\u3046\u304b\u306f\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3084\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068\u306f\u7121\u95a2\u4fc2\u3067\u3059\u3002 \u3064\u307e\u308a typeof \u306f\u5185\u90e8\u30d7\u30ed\u30d1\u30c6\u30a3 Call \u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u95a2\u6570\u304b\u95a2\u6570\u3067\u306a\u3044\u304b\u3092\u5224\u65ad\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u306a\u3093\u3067\u3059\u3002 \u4f8b\u3048\u3070 (IE \u3067\u306f\u52d5\u304b\u306a\u3044\u3067\u3059\u3002) var f = new Function('alert(\"Hello!\")'); f.__proto__ = Object.prototype; alert\u2026","type":"rich","published":"2007-02-04 01:36:01","provider_name":"Hatena Blog","title":" Firefox \u3067\u306f RegExp \u3063\u3066\u95a2\u6570\u3060\u3063\u305f\u306e\u306d","author_name":"amachang","width":"100%","blog_url":"https://amachang.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Famachang.hatenablog.com%2Fentry%2F20070204%2F1170606961\" title=\" Firefox \u3067\u306f RegExp \u3063\u3066\u95a2\u6570\u3060\u3063\u305f\u306e\u306d - IT\u6226\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}