{"type":"rich","blog_url":"https://yupug.hatenadiary.org/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyupug.hatenadiary.org%2Fentry%2F20070413%2F1176472206\" title=\" Javascript\u521d\u5fc3\u8005\u304b\u3089\u307f\u305fprototype - web newbie\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"web newbie","url":"https://yupug.hatenadiary.org/entry/20070413/1176472206","published":"2007-04-13 22:50:06","version":"1.0","description":"http://d.hatena.ne.jp/amachang/20070413/1176421425 \u52c9\u5f37\u4f1a\u306e\u3042\u3068\u3001\u305d\u3057\u3066\u3053\u306e\u8a18\u4e8b\u306e\u5f8c\u3001 \u3082\u3046\u4e00\u5ea6\u81ea\u5206\u306e\u4e2d\u3067prototype\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u3066\u307f\u305f\u3002\u4e0b\u306e\u5b9f\u884c\u7d50\u679c\u3092\u898b\u3066\u3001\u9996\u3092\u304b\u3057\u3052\u305f\u4eba\u306f\u662f\u975e\u3068\u3082\u8aad\u3093\u3067\u3044\u305f\u3060\u3051\u308c\u3070\u3068\u601d\u3046\u3002 \uff08\u3063\u3066\u3001\u9996\u3092\u304b\u3057\u3052\u308b\u306e\u306f\u50d5\u3060\u3051\u304b\uff1f\uff01\uff09 var Box = function(size){ this.size = size; }; Box.prototype = { color: \"red\" }; var box = new Box(10); alert(box.color); // red Box.prototype = {\u2026","author_name":"yupug","title":" Javascript\u521d\u5fc3\u8005\u304b\u3089\u307f\u305fprototype","categories":[],"height":"190","image_url":null,"author_url":"https://blog.hatena.ne.jp/yupug/","width":"100%","provider_url":"https://hatena.blog"}