{"provider_name":"Hatena Blog","version":"1.0","blog_url":"https://www.shigemk2.com/","provider_url":"https://hatena.blog","description":"\u6307\u5b9a\u7bc4\u56f2\u306e\u6574\u6570\u304b\u3089\u30e9\u30f3\u30c0\u30e0\u306b1\u3064\u9078\u3076 - JavaScript TIPS\u3075\u3041\u304f\u3068\u308a\u30fc0 \u304b\u3089 99\u307e\u3067\u306e\u4e71\u6570\u3092\u53d6\u5f97\u3057\u305f\u3044\u3068\u304d\u306f\u30011. Math.random()\u3092\u5229\u7528\u3057\u3066\u30010-1\u672a\u6e80\u306e\u5c11\u6570\u3092\u53d6\u5f97\u3059\u308b 2. 1\u306b100\u3092\u304b\u3051\u308b\u3002 3. Math.floor()\u3092\u5229\u7528\u3057\u3066\u3001\u5c11\u6570\u70b9\u3092\u5207\u308a\u6368\u3066\u308b\u3002\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002 \u306a\u304a\u30010-49\u3068\u304b\u306b\u3057\u305f\u3044\u5834\u5408\u306f\u3001100\u3067\u306f\u306a\u304f50\u3092\u304b\u3051\u305f\u3089\u3044\u3044\u3057\u3001 30-49\u3068\u304b\u306b\u3057\u305f\u3044\u5834\u5408\u306f\u30013\u307e\u3067\u8a08\u7b97\u3057\u305f\u3042\u3068\u306b30\u8db3\u305b\u3070\u3088\u3044\u3002\u305d\u3046\u3001\u3053\u3046\u3044\u3046\u98a8\u306b\u3002 console.log(Math.floor( Math.random() * 100 )); // 0-99\u306e\u3046\u3061\u306e\u3069\u308c\u304b con\u2026","author_url":"https://blog.hatena.ne.jp/shigemk2/","categories":["JavaScript"],"published":"2012-12-27 00:44:37","image_url":null,"blog_title":"by shigemk2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F20121227%2F1356536677\" title=\"\u4e71\u6570\u3092\u53d6\u308b on JavaScript - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u4e71\u6570\u3092\u53d6\u308b on JavaScript","type":"rich","height":"190","author_name":"shigemk2","width":"100%","url":"https://www.shigemk2.com/entry/20121227/1356536677"}