{"provider_name":"Hatena Blog","blog_title":"IT\u6226\u8a18","author_url":"https://blog.hatena.ne.jp/amachang/","height":"190","published":"2006-10-31 02:17:27","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Famachang.hatenablog.com%2Fentry%2F20061031%2F1162228647\" title=\" JavaScript \u3067\u4e88\u7d04\u8a9e\u3092\u5909\u6570\u540d\u306b\u3059\u308b\u65b9\u6cd5 - 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>","width":"100%","provider_url":"https://hatena.blog","type":"rich","title":" JavaScript \u3067\u4e88\u7d04\u8a9e\u3092\u5909\u6570\u540d\u306b\u3059\u308b\u65b9\u6cd5","categories":["JavaScript"],"url":"https://amachang.hatenablog.com/entry/20061031/1162228647","author_name":"amachang","image_url":null,"blog_url":"https://amachang.hatenablog.com/","description":"\u666e\u901a\u306b\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u306a\u3089\u3067\u304d\u308b\u306e\u3060\u304c\u3002 window['for'] = 'a'; \u3053\u308c\u3060\u3068\u3001\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u3067\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u3053\u3046\u3059\u308b\u3002 \u6628\u65e5\u306e\u30a8\u30f3\u30c8\u30ea\u306b\u66f8\u3044\u305f\u3088\u3046\u306b\u3001\u30e6\u30cb\u30b3\u30fc\u30c9\u30a8\u30b9\u30b1\u30fc\u30d7\u3092\u4f7f\u3046\u3002 function func() { var \\u0074\\u0068\\u0069\\u0073 /* this */ = 'a'; alert(this); // \u4e88\u7d04\u8a9e alert(\\u0074\\u0068\\u0069\\u0073); // \u5909\u6570 } \u4f7f\u3044\u9053\u306f\u30fb\u30fb\u30fb \u3042\u307e\u308a\u601d\u3044\u3064\u304b\u306a\u3044\u3002 \u3067\u3082\u3001\u30b3\u30fc\u30c9\u81ea\u52d5\u751f\u6210\u3059\u308b\u3068\u304d\u306b\u3001\u5909\u6570\u540d\u304c\u4e88\u7d04\u8a9e\u3068\u304b\u3076\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u305f\u308a\u3068\u304b\u3067\u304d\u305d\u3046"}