{"blog_url":"https://www.shigemk2.com/","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/s/shigemk2/20141228/20141228232507.png","title":"+\u6f14\u7b97\u5b50\u306e\u8a71","url":"https://www.shigemk2.com/entry/2014/12/28/%2B%E6%BC%94%E7%AE%97%E5%AD%90%E3%81%AE%E8%A9%B1","width":"100%","author_name":"shigemk2","type":"rich","categories":["JavaScript"],"published":"2014-12-28 23:37:26","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2014%2F12%2F28%2F%252B%25E6%25BC%2594%25E7%25AE%2597%25E5%25AD%2590%25E3%2581%25AE%25E8%25A9%25B1\" title=\"+\u6f14\u7b97\u5b50\u306e\u8a71 - 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>","version":"1.0","blog_title":"by shigemk2","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/shigemk2/","description":"+\u6f14\u7b97\u5b50\u306e\u6319\u52d5\u306b\u3064\u3044\u3066\u3002 \u30aa\u30da\u30e9\u30f3\u30c9\u306e\u5024\u304c\u4e21\u65b9\u3068\u3082\u540c\u3058\u578b \u6587\u5b57\u5217\u540c\u58eb\u306a\u3089\u9023\u7d50\u3001\u6570\u5024\u540c\u58eb\u306a\u3089\u52a0\u7b97\u6f14\u7b97\u3059\u308b\u3002 \u30aa\u30da\u30e9\u30f3\u30c9\u306e\u5024\u306e\u578b\u304c\u9055\u3046 \u6587\u5b57\u5217\u306e\u9023\u7d50\u304c\u512a\u5148\u7684\u306b\u884c\u308f\u308c\u308b \u4e21\u65b9\u306e\u30aa\u30da\u30e9\u30f3\u30c9\u304c\u6587\u5b57\u5217\u3067\u306a\u3044\u3068\u304d\u306f\u3001\u52a0\u7b97\u6f14\u7b97\u3092\u884c\u3046 Date\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306ftoString\u3001\u305d\u306e\u4ed6\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306fvalueOf\u3067\u578b\u5909\u63db\u3092\u884c\u3046\u3002\u3057\u304b\u3057\u3001\u591a\u304f\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u610f\u5473\u306e\u3042\u308bvalueOf\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u305f\u306a\u3044\u306e\u3067toString\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u578b\u5909\u63db\u3092\u884c\u3046 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089\u57fa\u672c\u578b\u3078\u306e\u578b\u5909\u63db\u306e\u3042\u3068\u3001\u30aa\u30da\u30e9\u30f3\u30c9\u306e\u4e00\u65b9\u304c\u6587\u5b57\u5217\u306e\u5834\u5408\u3001\u3082\u3046\u4e00\u65b9\u306e\u30aa\u30da\u30e9\u30f3\u30c9\u3082\u6587\u5b57\u5217\u306b\u5909\u63db\u3057\u9023\u7d50\u3092\u884c\u3046 \u305d\u308c\u4ee5\u5916\u306f\u4e21\u65b9\u306e\u30aa\u30da\u30e9\u30f3\u30c9\u3092\u6570\u5024\u306b\u5909\u63db\u3057\u52a0\u7b97\u51e6\u7406\u3092\u2026"}