{"author_name":"panda_noir","url":"https://www.pandanoir.info/entry/2018/01/10/190000","description":"\u4eca\u65e5\u3067\u672c\u30d6\u30ed\u30b0\u306f6\u5468\u5e74\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u7279\u306b\u4f55\u304b\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3002 \u672c\u984c\u306b\u5165\u308a\u307e\u3059\u3002enum\u3092JavaScript\u3067\u305d\u3053\u305d\u3053\u7dba\u9e97\u306b\u66f8\u304f\u30c6\u30af\u30cb\u30c3\u30af\u306e\u7d39\u4ecb\u3067\u3059\u3002 const [SUN, MON, TUE, WED, THU, FRI, SAT] = Array(7).keys(); \u3053\u308c\u3060\u3051\u306eTip\u3067\u3059\u3002Array(7)\u3092Array(20)\u304f\u3089\u3044\u306b\u3057\u3066\u304a\u304f\u3068\u3001\u307b\u3068\u3093\u3069\u306e\u30b1\u30fc\u30b9\u3067\u5bfe\u5fdc\u53ef\u80fd\u304b\u3068\u601d\u3044\u307e\u3059\u3002 \u4e00\u5fdc\u89e3\u8aac \u3055\u3059\u304c\u306b\u77ed\u3059\u304e\u308b\u306e\u3067\u30b3\u30fc\u30c9\u306e\u89e3\u8aac\u3092\u3057\u307e\u3059\u3002\u307e\u305a\u3001Array(7).keys()\u3067[0, 1, 2, 3, 4, 5, 6]\u3068\u3044\u3046\u914d\u5217\u3092\u7528\u610f\u3057\u307e\u3059\u3002\u3042\u3068\u306f\u3053\u308c\u3092ES2015\u306e\u5206\u5272\u4ee3\u5165\u3067SU\u2026","provider_url":"https://hatena.blog","blog_url":"https://www.pandanoir.info/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.pandanoir.info%2Fentry%2F2018%2F01%2F10%2F190000\" title=\"enum\u3092\u305d\u3053\u305d\u3053\u7dba\u9e97\u306b\u66f8\u304f - Panda Noir\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"Panda Noir","categories":["JavaScript"],"image_url":null,"height":"190","author_url":"https://blog.hatena.ne.jp/panda_noir/","version":"1.0","width":"100%","title":"enum\u3092\u305d\u3053\u305d\u3053\u7dba\u9e97\u306b\u66f8\u304f","published":"2018-01-10 19:00:00","type":"rich","provider_name":"Hatena Blog"}