{"categories":["JavaScript"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsasaplus1.hatenadiary.com%2Fentry%2F20130615%2F1371296529\" title=\"new\u4ed8\u3051\u5fd8\u308c\u9632\u6b62\u30af\u30e9\u30b9 - \u56db\u89d2\u9769\u547d\u524d\u591c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://sasaplus1.hatenadiary.com/entry/20130615/1371296529","blog_title":"\u56db\u89d2\u9769\u547d\u524d\u591c","author_name":"sasaplus1","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/sasaplus1/","type":"rich","version":"1.0","title":"new\u4ed8\u3051\u5fd8\u308c\u9632\u6b62\u30af\u30e9\u30b9","blog_url":"https://sasaplus1.hatenadiary.com/","image_url":null,"description":"\u3042\u30fc\u3001\u305f\u307e\u306b\u898b\u308b\u306a\u30fc\u3068\u601d\u3063\u305f\u30b3\u30fc\u30c9\u3002 function Aaa() { if (!(this instanceof Aaa)) { return new Aaa(arguments); } } \u3053\u306e\u95a2\u6570\u3092\u547c\u3076\u3068\u304d\u3001new\u3092\u4ed8\u3051\u3066\u3044\u3088\u3046\u304c\u4ed8\u3051\u3066\u3044\u307e\u3044\u304c\u540c\u3058\u52d5\u4f5c\u306b\u306a\u308b\u3002 \u3067\u3082JavaScript Ninja\u306e\u6975\u610f\u306b\u3082\u3042\u3063\u305f\u3051\u3069\u305d\u308c\u3063\u3066\u3046\u308c\u3057\u3044\u306e\u304b\u306a\u30fc\u3068\u601d\u3063\u305f\u3002 function Aaa() { if (!(this instanceof Aaa)) { throw new Error('forgot new?'); } } \u3068\u304b\u306e\u65b9\u304c\u3044\u3044\u306e\u304b\u306a\u30fc\u3068\u3002new\u4ed8\u3051\u5fd8\u308c\u3066\u307e\u3059\u3088\u30fc\u3063\u3066\u8a00\u308f\u308c\u305f\u65b9\u304c\u3046\u308c\u3057\u3044\u2026","height":"190","provider_name":"Hatena Blog","width":"100%","published":"2013-06-15 20:42:09"}