{"published":"2008-05-16 19:51:46","blog_url":"https://higeorange.hatenablog.jp/","height":"190","description":"\u6570\u5024\u306e\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u306f 3.toString(2); \u3067\u306f Syntax Error \u3068\u306a\u308b\uff0e 3..toString(2); // . \u3092\u4e8c\u3064\u3064\u3051\u308b\uff0e \u3082\u3057\u304f\u306f (3).toString(2); \u3068\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e \u554f\u984c\u306f\u3053\u3053\u304b\u3089\uff0e \u307e\u305a\uff0cMath.abs \u3092 Number.abs \u3067\u3082\u547c\u3079\u308b\u3088\u3046\u306b\u3059\u308b\uff0e Number.prototype.abs = function() { return Math.abs(this); } \u3053\u308c\u3092 . \u3092\u4e8c\u3064\u3064\u3051\u308b\u3084\u308a\u65b9\u3067\u547c\u3073\u51fa\u3057\u3066\u307f\u308b\uff0e -3..abs() >> -3 \u3093\uff0e\u306a\u305c\u3068\u601d\u3063\u305f\u3051\u3069 -(3).abs() \u3068\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u3088\u3046\u3060\uff0e (-3).\u2026","image_url":null,"type":"rich","author_name":"higeorange","width":"100%","url":"https://higeorange.hatenablog.jp/entry/20080516/1210935106","provider_name":"Hatena Blog","blog_title":"higeorange's blog","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhigeorange.hatenablog.jp%2Fentry%2F20080516%2F1210935106\" title=\" Number \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u3067\u306f\u307e\u3063\u305f\u3053\u3068\uff0e - higeorange&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["javascript"],"author_url":"https://blog.hatena.ne.jp/higeorange/","title":" Number \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u3067\u306f\u307e\u3063\u305f\u3053\u3068\uff0e","version":"1.0"}