{"version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.beatdjam.com%2Fentry%2F2017%2F07%2F28%2F181201\" title=\"\u3010JavaScript\u3011\u65e5\u4ed8\u306e\u59a5\u5f53\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b - B-Teck!\" 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":"B-Teck!","provider_name":"Hatena Blog","author_name":"beatdjam","url":"https://blog.beatdjam.com/entry/2017/07/28/181201","image_url":null,"height":"190","categories":["JavaScript"],"description":"\u6b63\u898f\u8868\u73fe\u3067\u30c1\u30a7\u30c3\u30af\u3057\u3066\u6b32\u3057\u3044\u5f62\u5f0f\u4ee5\u5916\u3092\u3075\u308b\u3044\u306b\u304b\u3051\u305f\u5f8c\u3001 Date\u578b\u306b\u7a81\u3063\u8fbc\u3093\u3067\u7a81\u3063\u8fbc\u3080\u524d\u3068\u540c\u3058\u5e74\u6708\u65e5\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002 \u3053\u308c\u3067\u6b32\u3057\u3044\u5f62\u5f0f\u4ee5\u5916\u306f\u5165\u3063\u3066\u3053\u306a\u3044\u3057\u3001\u5909\u306a\u65e5\u4ed8\u304c\u5165\u3063\u3066\u304d\u3066\u7121\u7406\u3084\u308a\u5909\u63db\u3055\u308c\u3066\u3082 \u5909\u63db\u524d\u3068\u306e\u6bd4\u8f03\u3067\u5224\u5b9a\u3067\u304d\u308b\u3002 \u5225\u306e\u5f62\u5f0f\u3082\u8a31\u5bb9\u3059\u308b\u5834\u5408\u306f\u3001isNaN()\u3068\u304b\u5165\u308c\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u601d\u3046\u3002 function isDate(strDate){ // \u7a7a\u6587\u5b57\u306f\u7121\u8996 if(strDate == \"\"){ return true; } // \u5e74/\u6708/\u65e5\u306e\u5f62\u5f0f\u306e\u307f\u8a31\u5bb9\u3059\u308b if(!strDate.match(/^\\d{4}\\/\\d{1,2}\\/\\d{1,2}$/)){ return false; \u2026","title":"\u3010JavaScript\u3011\u65e5\u4ed8\u306e\u59a5\u5f53\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b","blog_url":"https://blog.beatdjam.com/","published":"2017-07-28 18:12:01","author_url":"https://blog.hatena.ne.jp/beatdjam/","width":"100%","provider_url":"https://hatena.blog","type":"rich"}