{"url":"https://kesuuyof.hatenadiary.org/entry/20111103/1320337364","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkesuuyof.hatenadiary.org%2Fentry%2F20111103%2F1320337364\" title=\"JavaScript\u306ethis\u53c2\u7167 - kesuuyof\u306e\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>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/kesuuyof/20111104/20111104010353.png","blog_url":"https://kesuuyof.hatenadiary.org/","version":"1.0","categories":["JavaScript"],"provider_name":"Hatena Blog","type":"rich","description":"JavaScript\u30e4\u308a\u521d\u3081\u3066\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306b 'this.x' \u3063\u3066\u7d50\u69cb\u51fa\u3066\u304d\u305f\u3093\u3067\u3059\u304c\u3001 \u300c\u3042\u30fc\u3042\u30fc\u3001Java\u3067\u3084\u3063\u305f\u3084\u3064\u3068\u3001\u3001\u3001\u3042\u308c\u3001\u306a\u3093\u304b\u9055 ...\u3046\u3001\u306e\u304b..\u300d \u308f\u30fc\u610f\u5473\u5206\u304b\u3093\u306a\u304f\u306a\u3063\u3066\u304d\u305f\u30fc\u30fc\u30fc\u30fc\uff01\uff01 \u306e\u3067\u3001\u3061\u3087\u3063\u3068this\u306e\u3053\u3068\u30e1\u30e2\u3057\u3066\u304a\u304d\u307e\u3059\u3002 this\u306e\u53c2\u7167\u898f\u5247\u3068\u306f \u30fb\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u30b3\u30fc\u30c9\u306ethis\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53c2\u7167 \u30fb\u95a2\u6570\u5185\u306ethis\u53c2\u7167\u306f\u95a2\u6570\u306e\u547c\u3073\u51fa\u3057\u65b9\u6cd5\u3067\u7570\u306a\u308b\uff08\u4ee5\u4e0b\u306e\u3068\u304a\u308a\uff09 1. \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u547c\u3073\u51fa\u3057 \u5b9f\u884c\u7d50\u679c 2. \u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057 \u5b9f\u884c\u7d50\u679c 3. apply\u3042\u308b\u3044\u306fcall\u547c\u3073\u51fa\u3057 \u5b9f\u884c\u7d50\u679c 4. \u305d\u308c\u4ee5\u5916\u306e\u547c\u3073\u51fa\u3057 \u30b0\u30ed\u30fc\u30d0\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 \u3068\u306e\u3053\u3068\u2026","author_name":"kesuuyof","width":"100%","title":"JavaScript\u306ethis\u53c2\u7167","provider_url":"https://hatena.blog","height":"190","author_url":"https://blog.hatena.ne.jp/kesuuyof/","published":"2011-11-03 01:22:44","blog_title":"kesuuyof\u306e\u30e1\u30e2"}