{"blog_title":"berupon\u2019s diary","blog_url":"https://berupon.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/berupon/","image_url":null,"published":"2010-08-18 00:00:00","description":"\u65b0\u3057\u3044Mozilla\u306eJavaScript\u30a8\u30f3\u30b8\u30f3\u3067\u306f\u3001NaN boxing\u3063\u3066\u3044\u3046\u624b\u6cd5\u306764bit\u9577\u306e\u4e2d\u306b\u8272\u3005\u306a\u578b\u306e\u5024\u3092\u8a18\u9332\u51fa\u6765\u308b\u3088\u3046\u306b\u3057\u3066\u3001\u6570\u5024\u306e\u5024\u306e\u5834\u5408\u306b\u30d2\u30fc\u30d7\u3092\u624b\u7e70\u3089\u306a\u3044\u3067\u3082\u6e08\u3080\u3088\u3046\u306b\u306a\u3063\u305f\u307f\u305f\u3044\u3060\u3002 http://blog.mozilla.com/rob-sayre/2010/08/02/mozillas-new-javascript-value-representation/","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","author_name":"berupon","type":"rich","width":"100%","height":"190","version":"1.0","title":"JavaScript","url":"https://berupon.hatenablog.com/entry/20100818/p1","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fberupon.hatenablog.com%2Fentry%2F20100818%2Fp1\" title=\"JavaScript - berupon\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}