{"version":"1.0","description":"\u524d\u56de\u306e\u7d9a\u304d\u3002 \u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u95a2\u6570\u3092\u30d1\u30d6\u30ea\u30c3\u30af\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u958b\u793a\u3059\u308b var aaa; (function(){ function b() { console.log('b'); } function c() { console.log('c'); } // public\u306b\u3059\u308b aaa = { b: b, c: c, a: b }; }()); aaa.b(); // b aaa.c(); // c aaa.a(); // b aaa.b = null; // b\u304c\u4e0a\u66f8\u304d\u3055\u308c\u3066\u3082a\u306f\u4f7f\u3048\u308b aaa.a(); // b aaa.b(); // error! \u2026\u2026\u3053\u308c\u3067\u5408\u3063\u3066\u308b\u306e\u304b\u306a\uff1f","blog_url":"https://sasaplus1.hatenadiary.com/","width":"100%","provider_name":"Hatena Blog","image_url":null,"url":"https://sasaplus1.hatenadiary.com/entry/20110903/1315046403","published":"2011-09-03 19:40:03","title":"JavaScript\u30d1\u30bf\u30fc\u30f3 \u7b2c5\u7ae0\u306e\u7d9a\u304d","height":"190","categories":["JavaScript"],"blog_title":"\u56db\u89d2\u9769\u547d\u524d\u591c","type":"rich","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/sasaplus1/","author_name":"sasaplus1","html":""}