{"provider_name":"Hatena Blog","type":"rich","author_url":"https://blog.hatena.ne.jp/yamatai12/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/y/yamatai12/20231222/20231222115605.png","url":"https://tech.iimon.co.jp/entry/2023/12/24/0950","blog_url":"https://tech.iimon.co.jp/","published":"2023-12-24 00:00:00","blog_title":"iimon TECH BLOG","categories":[],"title":"JavaScript\u3067\u306e\u5c0f\u6570\u70b9\u306e\u8a08\u7b97\u3067\u8aa4\u5dee\u304c\u51fa\u308b\u4ef6","height":"190","author_name":"yamatai12","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.iimon.co.jp%2Fentry%2F2023%2F12%2F24%2F0950\" title=\"JavaScript\u3067\u306e\u5c0f\u6570\u70b9\u306e\u8a08\u7b97\u3067\u8aa4\u5dee\u304c\u51fa\u308b\u4ef6 - iimon TECH BLOG\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u3053\u3093\u306b\u3061\u306f\u3001iimon\u306e\u5c71\u6839\u3067\u3059\u3002 \u672c\u8a18\u4e8b\u306fiimon\u30a2\u30c9\u30d9\u30f3\u30c8\u30ab\u30ec\u30f3\u30c0\u30fc24\u65e5\u76ee\u306e\u8a18\u4e8b\u3068\u306a\u308a\u307e\u3059\u3002 \u30af\u30ea\u307c\u3063\u3061\u78ba\u5b9a\u3067\u3059\u3001\u5589\u3092\u75db\u3081\u305f\u306e\u304c\u539f\u56e0\u306a\u306e\u3067\u672c\u5f53\u306f\u30af\u30ea\u307c\u3063\u3061\u56de\u907f\u3067\u304d\u307e\u3057\u305f\u3088\ud83d\ude37 \u305d\u308c\u3067\u306f\u672c\u984c\u306b\u5165\u308a\u307e\u3059\u3002 \u80cc\u666f js\u306710.12*10000\u304c101199.99999999999\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002 \u3053\u306e\u3088\u3046\u306b\u306a\u3063\u305f\u7406\u7531\u3092\u77e5\u308a\u3001\u6b63\u3057\u304f\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3059\u308b\u70ba\u3067\u3059\u3002 \u306a\u305c JavaScript \u306e\u6570\u5024 (Number) \u578b\u306f IEEE 754 \u306e\u500d\u7cbe\u5ea6 64\u30d3\u30c3\u30c8\u30d0\u30a4\u30ca\u30ea\u30fc\u5f62\u5f0f\u3067\u3059\u3002 IEEE 754 \u306e\u500d\u7cbe\u5ea6\u6570 3 \u3064\u306e\u90e8\u5206\u3092\u8868\u3059\u306e\u306b 64 \u30d3\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 \u500d\u7cbe\u5ea6\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570 (htt\u2026","width":"100%","provider_url":"https://hatena.blog","version":"1.0"}