{"version":"1.0","categories":["JavaScript"],"published":"2013-01-16 00:00:00","image_url":null,"height":"190","author_name":"hasegawayosuke","description":"IE\u9650\u5b9a\u3002\u3088\u304f\u308f\u304b\u3089\u3093\u3002 <script language=\"VBScript\"> [abcd]=1 </script> ... <script type=\"text/javascript\"> alert( window.hasOwnProperty(\"abcd\"); // true alert( window.abcd == 1 ); // true alert( Object.getOwnPropertyNames(window).indexOf(\"abcd\") ); // -1 !!! </script>","blog_title":"\u8449\u3063\u3071\u65e5\u8a18","url":"https://hasegawa.hatenablog.com/entry/20130116/p1","type":"rich","width":"100%","blog_url":"https://hasegawa.hatenablog.com/","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","title":" hidden\u306a\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f5c\u308b\u79d8\u4f1d\u306e\u65b9\u6cd5","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhasegawa.hatenablog.com%2Fentry%2F20130116%2Fp1\" title=\" hidden\u306a\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f5c\u308b\u79d8\u4f1d\u306e\u65b9\u6cd5 - \u8449\u3063\u3071\u65e5\u8a18\" 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/hasegawayosuke/"}