{"blog_title":"mtoyoshi\u958b\u767a\u30e1\u30e2","height":"190","width":"100%","provider_name":"Hatena Blog","url":"https://mtoyoshi.hateblo.jp/entry/20070916/1189907600","categories":["Javascript"],"type":"rich","description":"javascript\u306ethis\u306e\u6319\u52d5\u306b\u3064\u3044\u3066\u52d8\u9055\u3044\u3057\u3066\u305f\uff01\u3068\u3044\u3046\u3053\u3068\u3067\u30b5\u30f3\u30d7\u30eb\u3002 var f = function sayMyName() { alert(this.myName); } f.myName = 'hoge'; f(); \u3053\u308c\u666e\u901a\u306bhoge\u3063\u3066\u8868\u793a\u3055\u308c\u308b\u3093\u3060\u3068\u601d\u3063\u3066\u305f\u3002\u305d\u3057\u305f\u3089\u7d50\u679c\u306fundefined\u3067\u3057\u305f\u3002\u7406\u7531\u3068\u3057\u3066\u306f\u3001this\u306f\u547c\u3073\u51fa\u3057\u5143\u3092\u6307\u3057\u3066\u3044\u308b\u304b\u3089\u3002\u81ea\u5206\u81ea\u8eab\u306a\u3093\u304b\u3068\u601d\u3063\u3066\u305f\u308f\u3002 \u306a\u3093\u304b\u8a00\u3044\u56de\u3057\u304c\u5fae\u5999\u3002\u3068\u3044\u3046\u304b\u52d8\u9055\u3044\u3057\u3066\u307e\u3057\u305f\u3002\u3053\u306ef\u3068\u3044\u3046\u95a2\u6570\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u95a2\u6570\u306a\u306e\u3067\u3001\u3053\u306e\u5834\u5408\u8ab0\u306e\u3082\u306e\u304b\u3068\u3044\u3048\u3070\u3001window\u306b\u306a\u308a\u307e\u3059\u3002\u3067\u3001window\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u306fmyName\u306a\u3093\u3066\u30d7\u30ed\u2026","title":"this\u306e\u6319\u52d5","provider_url":"https://hatena.blog","version":"1.0","image_url":null,"author_name":"mtoyoshi","author_url":"https://blog.hatena.ne.jp/mtoyoshi/","blog_url":"https://mtoyoshi.hateblo.jp/","published":"2007-09-16 10:53:20","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmtoyoshi.hateblo.jp%2Fentry%2F20070916%2F1189907600\" title=\"this\u306e\u6319\u52d5 - mtoyoshi\u958b\u767a\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}