{"author_url":"https://blog.hatena.ne.jp/language_and_engineering/","url":"https://language-and-engineering.hatenablog.jp/entry/20100829/p1","description":"JavaScript\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306eTOP\u3078 JavaScript\u3067\uff0c\u6587\u5b57\u5217\u306e\u5185\u5bb9\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u306f alert( str ); \u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3002 \u3057\u304b\u3057\uff0c\u672c\u5f53\u306f str.alert(); \u306e\u3088\u3046\u306a\u66f8\u304d\u65b9\u3092\u3057\u305f\u3044\u3002 \u305d\u3046\u601d\u3046\u306e\u3067\u306f\u3002 \u6587\u5b57\u5217\uff08\u300cstr\u300d\u3068\u304b \u300c\"hoge\"\u300d \uff09\u3092\u66f8\u3044\u3066\u304b\u3089\uff0c\u305d\u306e\u3042\u3068\u3067 alert() \u3068\u66f8\u304d\u305f\u3044\u3002 \u8981\u3059\u308b\u306b\uff0c\u6587\u5b57\u5217\u5909\u6570\u3092\u30bf\u30a4\u30d7\u3057\u305f\u76f4\u5f8c\uff0c\u300c\u3042\uff0c\u3053\u306e\u5909\u6570\u306e\u5185\u5bb9\u3092\u8868\u793a\u3057\u305f\u3044\u3093\u3060\u3063\u305f\u300d\u3068\u6c17\u3065\u3044\u3066\uff0calert() \u3092\u66f8\u304f\u3060\u3051\u306e\u305f\u3081\u306b\u308f\u3056\u308f\u3056\u884c\u982d\u306b\u623b\u3063\u3066\uff0c\u6587\u5b57\u5217\u5909\u6570\u3092 alert() \u3067\u56f2\u3080\u306e\u304c\u9762\u5012\u3002 \u3069\u3046\u3057\u305f\u3089\u3088\u3044\u304b\u3002 \u89e3\u6c7a\u7b56","version":"1.0","categories":["javascript","\u5c0f\u30cd\u30bf","hack"],"author_name":"language_and_engineering","provider_name":"Hatena Blog","type":"rich","title":" alert() \u3068\u66f8\u304f\u305f\u3081\u306b\uff0c\u308f\u3056\u308f\u3056\u884c\u982d\u306b\u623b\u3089\u306a\u304f\u3066\u3082\u3059\u3080\u65b9\u6cd5","published":"2010-08-29 00:00:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flanguage-and-engineering.hatenablog.jp%2Fentry%2F20100829%2Fp1\" title=\" alert() \u3068\u66f8\u304f\u305f\u3081\u306b\uff0c\u308f\u3056\u308f\u3056\u884c\u982d\u306b\u623b\u3089\u306a\u304f\u3066\u3082\u3059\u3080\u65b9\u6cd5 - \u4e3b\u306b\u8a00\u8a9e\u3068\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306b\u95a2\u3057\u3066\" 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://language-and-engineering.hatenablog.jp/","height":"190","width":"100%","provider_url":"https://hatena.blog","image_url":null,"blog_title":"\u4e3b\u306b\u8a00\u8a9e\u3068\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306b\u95a2\u3057\u3066"}