{"blog_title":"s_hiiragi\u306e\u6d3b\u52d5\u30e1\u30e2","provider_name":"Hatena Blog","author_name":"s_hiiragi","author_url":"https://blog.hatena.ne.jp/s_hiiragi/","description":"\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3002Bookmarklet\u5f62\u5f0f\u3002 javascript: var a=[], b=a; alert( b === [] ); // false alert( b === a ); // true alert( b !== [] ); // true alert( b !== a ); // false void(0);","provider_url":"https://hatena.blog","title":"===, !==\u6f14\u7b97\u5b50\u306f\u578b\u5909\u63db\u3092\u884c\u308f\u306a\u3044\u3068\u3044\u3046\u3088\u308a\u3001\u53c2\u7167\u3092\u6bd4\u8f03\u3057\u3066\u3044\u308b\u3060\u3051","image_url":null,"categories":["JavaScript"],"height":"190","width":"100%","published":"2009-11-23 21:06:03","blog_url":"https://s-hiiragi.hatenadiary.org/","version":"1.0","url":"https://s-hiiragi.hatenadiary.org/entry/20091123/1258977963","type":"rich","html":""}