{"id":23064,"date":"2017-08-14T10:30:08","date_gmt":"2017-08-14T01:30:08","guid":{"rendered":"http:\/\/www.sejuku.net\/blog\/?p=23064"},"modified":"2024-05-06T11:42:24","modified_gmt":"2024-05-06T02:42:24","slug":"%e3%80%90%e5%88%9d%e5%bf%83%e8%80%85%e5%bf%85%e8%a6%8b%e3%80%91javascript%e3%81%ae%e6%97%a5%e4%bb%98%e3%82%92%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%83%e3%83%88%e5%87%ba%e5%8a%9b%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/23064","title":{"rendered":"\u3010JavaScript\u5165\u9580\u3011\u65e5\u4ed8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u307e\u3068\u3081"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01Web\u30b3\u30fc\u30c0\u30fc\u30fb\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u8c9d\u539f\uff08<a href=\"https:\/\/twitter.com\/touhicomu\" target=\"_blank\" rel=\"noopener noreferrer\">@touhicomu<\/a>\uff09\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001Javascript\u306b\u3066\u65e5\u4ed8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u51e6\u7406\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u5b9f\u306fJavaScript\u306b\u306f<b>\u65e5\u4ed8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u51e6\u7406\u3092\u884c\u3046\u305f\u3081\u306e\u6a19\u6e96\u306e\u95a2\u6570\u3084\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/b><\/p>\n<p>\u3067\u306f\u3069\u306e\u3088\u3046\u306b\u65e5\u4ed8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u51e6\u7406\u3092\u5b9f\u73fe\u3059\u308b\u306e\u304b\u306b\u3064\u3044\u3066<\/p>\n<div class=\"box01\">\n<ul>\n<li><b>\u65e5\u4ed8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6307\u5b9a\u65b9\u6cd5<\/b><\/li>\n<li><b>\u65e5\u672c\u8a9e\u306e\u66dc\u65e5\u3092\u51fa\u529b\u3059\u308b\u65b9\u6cd5<\/b><\/li>\n<\/ul>\n<\/div>\n<p>\u3068\u3044\u3046\u6c17\u306b\u306a\u308b\u57fa\u672c\u7684\u306a\u5185\u5bb9\u304b\u3089<b>24\u6642\u9593\u5236\/12\u6642\u9593\u5236\u3067\u65e5\u4ed8\u3092\u8868\u793a\u3059\u308b\u65b9\u6cd5\u3068\u3044\u3046\u5fdc\u7528\u7684\u306a\u65b9\u6cd5<\/b>\u307e\u3067\u89e3\u8aac\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002javascript\u306b\u304a\u3051\u308b\u65e5\u4ed8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u51e6\u7406\u306b\u3064\u3044\u3066\u6b63\u3057\u304f\u7406\u89e3\u3057\u3001\u5fc5\u8981\u306a\u5834\u9762\u3067\u4f7f\u3044\u3053\u306a\u305b\u308b\u3088\u3046\u306b\u5b66\u7fd2\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>\u65e5\u4ed8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6307\u5b9a\u65b9\u6cd5<\/h2>\n<p>javascript\u3067\u306f\u65e5\u4ed8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u3001\u5927\u304d\u304f\uff12\u901a\u308a\u306e\u65b9\u6cd5\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u4e00\u3064\u306f\u65e2\u5b58\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3001\u305d\u3057\u3066\u3082\u3046\u4e00\u3064\u306f\u81ea\u5206\u3067\u95a2\u6570\u3092\u4f5c\u308b\u3053\u3068\u3067\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3042\u308b\u7a0b\u5ea6\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u304c\u6700\u521d\u304b\u3089\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u81ea\u5206\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u6cbf\u3063\u305f\u6a5f\u80fd\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u969b\u306b\u3001\u5c11\u3005\u624b\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u81ea\u5206\u3067\u95a2\u6570\u3092\u4f5c\u308b\u5834\u5408\u306f\u3001\u81ea\u7531\u306b\u5e0c\u671b\u901a\u308a\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6307\u5b9a\u51e6\u7406\u304c\u4f5c\u308c\u307e\u3059\u304c\u3001\u4f5c\u308b\u305f\u3081\u306e\u4f5c\u696d\u306e\u624b\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u521d\u5fc3\u8005\u306e\u65b9\u306b\u30aa\u30b9\u30b9\u30e1\u306a\u306e\u306f\u3001\u307e\u305a\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u65b9\u3092\u78ba\u8a8d\u3057\u3001\u81ea\u5206\u81ea\u8eab\u304c\u3084\u308a\u305f\u3044\u5185\u5bb9\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u5224\u65ad\u3057\u3001\u3082\u3057\u6e80\u305f\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u672c\u8a18\u4e8b\u3067\u3054\u7d39\u4ecb\u3059\u308b\u81ea\u4f5c\u95a2\u6570\u306e\u4f8b\u3092\u5143\u306b\u3001\u3054\u81ea\u8eab\u306e\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u3001\u3068\u3044\u3046\u6d41\u308c\u304c\u826f\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5(Moment.js)<\/h3>\n<p>\u3067\u306f\u3001\u307e\u305a\u306f\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5\u304b\u3089\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u3057\u3066\u672c\u8a18\u4e8b\u3067\u306fMoment.js\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u516c\u5f0f\u30b5\u30a4\u30c8\u304b\u3089\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057javascript\u30d5\u30a1\u30a4\u30eb\u3092\u683c\u7d0d\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u914d\u7f6e\u3059\u308b\u3001\u3082\u3057\u304f\u306fhtml\u5185\u306e\u30d8\u30c3\u30c0\u30fc\u7b49\u306b\u5916\u90e8\u30b5\u30fc\u30d3\u30b9\u30b5\u30a4\u30c8(CDNJS.com)\u3067\u914d\u4fe1\u3055\u308c\u3066\u3044\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"http:\/\/momentjs.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Moment.js<\/a><\/p>\n<p><a href=\"https:\/\/cdnjs.com\/libraries\/moment.js\" target=\"_blank\" rel=\"noopener noreferrer\">CDNJS<\/a><\/p>\n<p>[moment.js\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5c0e\u5165\u3059\u308b]<\/p>\n<pre class=\"lang:js decode:true \" >\/\/\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u5834\u5408\r\n&lt;script src=&quot;moment.js&quot;&gt;&lt;\/script&gt;\r\n\r\n\/\/CDNJS\u7d4c\u7531\u3067\u30d1\u30b9\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408 *\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f72.18.1\u306f2017\u5e748\u6708\u6642\u70b9\r\n&lt;script src=&quot;https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/moment.js\/2.18.1\/moment.js&quot;&gt;&lt;\/script&gt;\r\n&lt;script src=&quot;https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/moment.js\/2.18.1\/locale\/ja.js&quot;&gt;&lt;\/script&gt;<\/pre>\n<p>momentjs\u3092\u5c0e\u5165\u3057\u305f\u5f8c\u306f\u3001\u901a\u5e38\u306e\u65e5\u4ed8\u51e6\u7406\u3067\u5229\u7528\u3059\u308bDate\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4ee3\u308f\u308a\u306bMoment\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5229\u7528\u3057\u65e5\u4ed8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:js decode:true \" >var beforeDate = moment(&quot;20170817&quot;, &quot;YYYY-MM-DD&quot;); \/\/ \u7b2c\u4e00\u5f15\u6570\uff1a\u65e5\u6642\u3001\u7b2c\u4e8c\u5f15\u6570\uff1a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u5f62\u5f0f\r\nvar afterDate = beforeDate.format('YYYY\u5e74MM\u6708DD\u65e5 HH:mm');\r\n\r\nconsole.log(afterDate);<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \" >2017\u5e7408\u670817\u65e5 00:00<\/pre>\n<p>moment\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u7b2c\u4e00\u5f15\u6570\u306b\u6307\u5b9a\u3057\u305f\u3044\u65e5\u4ed8\u3001\u7b2c\u4e8c\u5f15\u6570\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u3055\u3089\u306b\u3001moment\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306bformat\u30e1\u30bd\u30c3\u30c9\u304c\u7528\u610f\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u3061\u3089\u3067\u5225\u306e\u5f62\u5f0f\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u6307\u5b9a\u3067\u304d\u308b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u3064\u3044\u3066\u306f\u516c\u5f0f\u30b5\u30a4\u30c8\u3092\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"http:\/\/momentjs.com\/docs\/#\/parsing\/string-format\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u516c\u5f0f\u30b5\u30a4\u30c8-\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u5f62\u5f0f<\/a><\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3046\u3053\u3068\u3067\u57fa\u672c\u7684\u306a\u65e5\u4ed8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u51e6\u7406\u3092\u30ab\u30d0\u30fc\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3>\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u305f\u66dc\u65e5\u306e\u65e5\u672c\u8a9e\u8868\u793a<\/h3>\n<p>\u73fe\u5728\u306emoment.js\u306e\u4ed5\u69d8\u3067\u306f\u3001\u30ed\u30b1\u30fc\u30eb\u30d5\u30a1\u30a4\u30eb\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u5bfe\u5fdc\u3059\u308b\u56fd\u306e\u6163\u7fd2\u306b\u305d\u3063\u305f\u65e5\u6642\u30fb\u66dc\u65e5\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u30ed\u30b1\u30fc\u30eb\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u516c\u5f0f\u30b5\u30a4\u30c8\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u5834\u5408\u3001moment-with-locales.js\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u5165\u624b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>CDNJS\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306fhttps:\/\/cdnjs.cloudflare.com\/ajax\/libs\/moment.js\/2.18.1\/locale\/ja.js<br \/>\n\u306e\u3088\u3046\u306b\u3001\u672b\u5c3e\u304clocale\/ja.js\u306e\u3082\u306e\u3092moment.js\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u65b9\u6cd5\u3002<\/p>\n<p>\u3082\u3057\u304f\u306f\u3001https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/moment.js\/2.18.1\/<b>moment-with-locales.js<\/b>\u306e\u3088\u3046\u306b\u30ed\u30b1\u30fc\u30eb\u30d5\u30a1\u30a4\u30eb\u30d5\u30a1\u30a4\u30eb\u304c\u6700\u521d\u304b\u3089\u30bb\u30c3\u30c8\u306b\u306a\u3063\u3066\u3044\u308b\u3082\u306e\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4e0b\u8a18\u30b5\u30f3\u30d7\u30eb\u306e\u3088\u3046\u306b\u65e5\u672c\u8a9e\u306e\u66dc\u65e5\u3082\u30ab\u30f3\u30bf\u30f3\u306b\u51fa\u529b\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u305c\u3072\u3054\u6d3b\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"lang:js decode:true \" >console.log(moment().format('dddd'));\/\/\u5b9f\u884c\u6642\u70b9\u3067\u306e\u66dc\u65e5\u3092\u8868\u793a\r\nconsole.log(moment().format('LLLL')); \r\nconsole.log(moment().format('llll'));\r\n\r\nvar oneDay = moment(&quot;20170817&quot;, &quot;YYYYMMDD&quot;);\r\n\r\nconsole.log(oneDay.format('dddd'));\r\nconsole.log(oneDay.format('LLLL')); \r\nconsole.log(oneDay.format('llll'));\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"theme:dark-terminal lang:default decode:true \" >\u706b\u66dc\u65e5\r\n2019\u5e741\u670822\u65e5 15:50 \u706b\u66dc\u65e5\r\n2019\u5e741\u670822\u65e5 15:50 \u706b\u66dc\u65e5\r\n\u6728\u66dc\u65e5\r\n2017\u5e748\u670817\u65e5 00:00 \u6728\u66dc\u65e5\r\n2017\u5e748\u670817\u65e5 00:00 \u6728\u66dc\u65e5<\/pre>\n<p>moment.js\u3092\u4f7f\u3044\u3053\u306a\u3059\u3053\u3068\u3067\u3001\u69d8\u3005\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u8868\u793a\u3084\u3001\u7279\u5b9a\u306e\u65e5\u6642\u306e10\u65e5\u524d\u3092\u8868\u793a\u3059\u308b\u306a\u3069\u3001\u6642\u9593\u306b\u95a2\u3059\u308b\u69d8\u3005\u306a\u3053\u3068\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305c\u3072\u516c\u5f0f\u30b5\u30a4\u30c8\u3082\u3042\u308f\u305b\u3066\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"http:\/\/momentjs.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Moment.js(\u516c\u5f0f\u30b5\u30a4\u30c8)<\/a><\/p>\n<h3>\u81ea\u4f5c\u95a2\u6570\u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5<\/h3>\n<p>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6587\u5b57\u5217\u3067\u6307\u5b9a\u3057\u3066\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u901a\u308a\u306e\u6587\u5b57\u5217\u3092\u8fd4\u3059\u95a2\u6570\u3092\u793a\u3057\u307e\u3059\u3002\u30dd\u30a4\u30f3\u30c8\u3068\u306a\u308b\u70b9\u306f\u3001<\/p>\n<pre class=\"lang:js decode:true \" >var replaceStrArray<\/pre>\n<p>\u3068\u3044\u3046\u30ad\u30fc\/\u5024\u306e\u30da\u30a2\u306e\u914d\u5217\u3067\u3001\u4f8b\u3048\u3070&#8217;YYYY&#8217;\u3068\u6307\u5b9a\u3055\u308c\u305f\u6642\u306f\u897f\u66a6\u5e74\u3001&#8217;D&#8217;\u3068\u6307\u5b9a\u3055\u308c\u305f\u6642\u306f0\u57cb\u3081\u306a\u3057\u306e\u65e5\u3001&#8217;mm&#8217;\u3068\u6307\u5b9a\u3055\u308c\u305f\u6642\u306f0\u57cb\u3081\u3042\u308a\u306e\u5206\u3001\u3068\u30ad\u30fc\u306b\u5bfe\u5fdc\u3059\u308b\u5024\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6587\u5b57\u5217\u3092\u7f6e\u63db\u3059\u308b\u70b9\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u3082\u3046\u3072\u3068\u3064\u306e\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066\u3001\u7f6e\u63db\u5b9f\u884c\u6642\u306e\u30b3\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \" >ret = format.replace(regex, function (str) {&lt;br&gt;\r\n   return replaceStrArray[str];&lt;br&gt;\r\n}<\/pre>\n<p>\u3068\u3044\u3046\u30b3\u30fc\u30c9\u3067\u3059\u304c\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6587\u5b57\u5217\u306e\u4e2d\u3067\u3001\u5148\u306e\u30ad\u30fc\u3042\u3063\u305f\u5834\u5408\u3001\u30ad\u30fc\u304cstr\u306b\u5165\u308a\u307e\u3059\u3002\u305d\u306e\u5f8cfunction(str){}\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u304c\u547c\u3070\u308c\u3066\u3001\u305d\u306e\u8fd4\u5024\u3067\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u4e2d\u306e\u30ad\u30fc\u3092\u7f6e\u63db\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u4e2d\u306e\u3001<\/p>\n<pre class=\"lang:js decode:true \" >replaceStrArray[str]<\/pre>\n<p>\u306f\u3001\u4e0a\u3067\u8ff0\u3079\u305f\u3001\u30ad\u30fc\/\u5024\u30da\u30a2\u306e\u5024\u305d\u306e\u3082\u306e\u3067\u3059\u306e\u3067\u3001\u30ad\u30fc\u304c\u897f\u66a6\u5e74\u30840\u57cb\u3081\u306a\u3057\u65e5\u30010\u57cb\u3081\u3042\u308a\u5206\u306a\u3069\u306b\u7f6e\u63db\u3055\u308c\u308b\u308f\u3051\u3067\u3059\u306d\u3002<\/p>\n<pre class=\"lang:js decode:true \">\r\nwindow.onload = function () {\r\n    function datetostr(date, format, is12hours) {\r\n        var weekday = [&quot;\u65e5&quot;, &quot;\u6708&quot;, &quot;\u706b&quot;, &quot;\u6c34&quot;, &quot;\u6728&quot;, &quot;\u91d1&quot;, &quot;\u571f&quot;];\r\n        if (!format) {\r\n            format = 'YYYY\/MM\/DD(WW) hh:mm:dd'\r\n        }\r\n        var year = date.getFullYear();\r\n        var month = (date.getMonth() + 1);\r\n        var day = date.getDate();\r\n        var weekday = weekday[date.getDay()];\r\n        var hours = date.getHours();\r\n        var minutes = date.getMinutes();\r\n        var secounds = date.getSeconds();\r\n\r\n        var ampm = hours &lt; 12 ? 'AM' : 'PM';\r\n        if (is12hours) {\r\n            hours = hours % 12;\r\n            hours = (hours != 0) ? hours : 12; \/\/ 0\u6642\u306f12\u6642\u3068\u8868\u793a\u3059\u308b\r\n        }\r\n\r\n        var replaceStrArray =\r\n            {\r\n                'YYYY': year,\r\n                'Y': year,\r\n                'MM': ('0' + (month)).slice(-2),\r\n                'M': month,\r\n                'DD': ('0' + (day)).slice(-2),\r\n                'D': day,\r\n                'WW': weekday,\r\n                'hh': ('0' + hours).slice(-2),\r\n                'h': hours,\r\n                'mm': ('0' + minutes).slice(-2),\r\n                'm': minutes,\r\n                'ss': ('0' + secounds).slice(-2),\r\n                's': secounds,\r\n                'AP': ampm,\r\n            };\r\n\r\n        var replaceStr = '(' + Object.keys(replaceStrArray).join('|') + ')';\r\n        var regex = new RegExp(replaceStr, 'g');\r\n\r\n        ret = format.replace(regex, function (str) {\r\n            return replaceStrArray[str];\r\n        });\r\n\r\n        return ret;\r\n    }\r\n\r\n    console.log(datetostr(new Date(), 'Y\/MM\/DD(WW) hh:mm:ss AP', false));\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\r\n2017\/05\/15(\u6708) 17:29:42 PM\r\n<\/pre>\n<p>\u7d50\u679c\u306f\u3001\u4ee5\u4e0a\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u305c\u3072\u3001\u300creplaceStrArray\u300d\u3092\u81ea\u5206\u306a\u308a\u306b\u6539\u9020\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\u65e5\u672c\u8a9e\u306e\u66dc\u65e5\u306e\u51fa\u529b<\/h2>\n<p>JavaScript\u306e\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u3001\u65e5\u672c\u8a9e\u306e\u66dc\u65e5\u3092\u51fa\u529b\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u81ea\u5206\u3067\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\uff08\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3048\u3070\u4e0a\u3067\u7d39\u4ecb\u3057\u305f\u3088\u3046\u306b\u7c21\u5358\u306b\u5b9f\u73fe\u3067\u304d\u307e\u3059\u304c\u3001\u5916\u90e8\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5229\u7528\u3067\u304d\u306a\u3044\u3001\u3068\u3044\u3046\u30b1\u30fc\u30b9\u3067\u306f\u5b9f\u88c5\u3059\u308b\u3057\u304b\u3042\u308a\u307e\u305b\u3093\uff09<\/p>\n<p>\u3057\u304b\u3057\u3001\u5e78\u3044\u306b\u3082\u3001\u9031\u306e\u65e5\u66dc\uff5e\u571f\u66dc\u307e\u3067\u306e\u66dc\u65e5\u30920\uff5e6\u3067\u8fd4\u3059\u3001Date#getDay()\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u3057\u3001\u4ee5\u4e0b\u306e\u914d\u5217\u3092\u7528\u610f\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \" >var weekday = [\"\u65e5\", \"\u6708\", \"\u706b\", \"\u6c34\", \"\u6728\", \"\u91d1\", \"\u571f\"];<\/pre>\n<p>\u3053\u308c\u3067\u3001<\/p>\n<pre class=\"lang:js decode:true \" >weekday[date.getDay()]<\/pre>\n<p>\u306b\u3088\u308a\u3001\u65e5\u672c\u8a9e\u306e\u66dc\u65e5\u304c\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002Date\u578b\u306e\u65e5\u4ed8\u3068\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u6307\u5b9a\u3057\u3066\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u901a\u308a\u306e\u65e5\u4ed8\u306e\u6587\u5b57\u5217\u3092\u8fd4\u3057\u3001\u65e5\u672c\u8a9e\u306e\u66dc\u65e5\u306b\u3082\u5bfe\u5fdc\u3057\u305f\u95a2\u6570\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \">\r\nwindow.onload = function () {\r\n    function dateToStr24HPad0DayOfWeek(date, format) {\r\n        var weekday = [&quot;\u65e5&quot;, &quot;\u6708&quot;, &quot;\u706b&quot;, &quot;\u6c34&quot;, &quot;\u6728&quot;, &quot;\u91d1&quot;, &quot;\u571f&quot;];\r\n        if (!format) {\r\n            format = 'YYYY\/MM\/DD(WW) hh:mm:ss'\r\n        }\r\n        format = format.replace(\/YYYY\/g, date.getFullYear());\r\n        format = format.replace(\/MM\/g, ('0' + (date.getMonth() + 1)).slice(-2));\r\n        format = format.replace(\/DD\/g, ('0' + date.getDate()).slice(-2));\r\n        format = format.replace(\/WW\/g, weekday[date.getDay()]);\r\n        format = format.replace(\/hh\/g, ('0' + date.getHours()).slice(-2));\r\n        format = format.replace(\/mm\/g, ('0' + date.getMinutes()).slice(-2));\r\n        format = format.replace(\/ss\/g, ('0' + date.getSeconds()).slice(-2));\r\n        return format;\r\n    }\r\n\r\n    console.log(dateToStr24HPad0DayOfWeek(new Date(), 'YYYY\/MM\/DD[WW] hh:mm:ss'));\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\r\n2017\/05\/15[\u6708] 17:29:42\r\n<\/pre>\n<p>\u4ee5\u4e0a\u306e\u3088\u3046\u306b\u3001\u65e5\u672c\u8a9e\u306e\u66dc\u65e5\u304c\u53d6\u5f97\u51fa\u6765\u3066\u3044\u307e\u3059\u306d\u3002<\/p>\n<h2>UTC\u3084ISO\u5f62\u5f0f\u3067\u306e\u65e5\u4ed8\u51fa\u529b<\/h2>\n<p>JavaScript\u3067\u306f\u3001Date\u578b\u306e\u65e5\u4ed8\u3092UTC\u5f62\u5f0f\u3084ISO\u5f62\u5f0f\u3067\u306e\u6587\u5b57\u5217\u306b\u3059\u308b\u3053\u3068\u306f\u7c21\u5358\u306b\u53ef\u80fd\u3067\u3059\u3002\u307e\u305a\u3001UTC\u5f62\u5f0f\u306e\u30b3\u30fc\u30c9\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \">\r\nwindow.onload = function () {\r\n    var dateForUtc = new Date();\r\n    console.log(dateForUtc.toUTCString());\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\r\nMon, 15 May 2017 09:23:42 GMT\r\n<\/pre>\n<p>UTC\u5f62\u5f0f\u306e\u65e5\u4ed8\u306e\u8868\u793a\u306f\u4ee5\u4e0a\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306bISO\u5f62\u5f0f\u306e\u30b3\u30fc\u30c9\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \">\r\nwindow.onload = function () {\r\n    var dateForISO = new Date();\r\n    console.log(dateForISO.toISOString());\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\r\n2017-05-15T09:23:42.139Z\r\n<\/pre>\n<p>ISO\u5f62\u5f0f\u306e\u65e5\u4ed8\u306e\u8868\u793a\u306f\u4ee5\u4e0a\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>24\u6642\u9593\u5236\u306e\u65e5\u4ed8\u51fa\u529b<\/h2>\n<h3>0\u57cb\u3081\u306a\u3057<\/h3>\n<p>\u307e\u305a\u306f\u300124\u6642\u9593\u5236\u306e0\u57cb\u3081\u306a\u3057\u306e\u65e5\u4ed8\u51fa\u529b\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u901a\u5e38\u306eJavaScript\u306e\u30e1\u30bd\u30c3\u30c9Date#getXXX()\u7cfb\u3092\u305d\u306e\u307e\u307e\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001Date#getMomth()\u3060\u3051\u306f\u30010\u6708\uff5e11\u6708\u3092\u8fd4\u3057\u307e\u3059\u306e\u3067\u3001\u300c+1\u300d\u3057\u30661\u6708\uff5e12\u6708\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u6307\u5b9a\u3057\u3066\u51fa\u529b\u3067\u304d\u308b\u95a2\u6570\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6587\u5b57\u5217\u306bString#replace()\u30e1\u30bd\u30c3\u30c9\u3092\u9069\u7528\u3057\u3066\u3001\u4f8b\u3048\u3070\u3001<\/p>\n<div class=\"box01\">\n<ul>\n<li><b>&#8216;Y&#8217;\u304c\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u305f\u3089\u3001\u5e74\u306b\u7f6e\u63db\u3059\u308b<\/b><\/li>\n<li><b>&#8216;D&#8217;\u304c\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u305f\u3089\u3001\u65e5\u306b\u7f6e\u63db\u3059\u308b<\/b><\/li>\n<\/ul>\n<\/div>\n<p>\u306a\u3069\u306e\u7f6e\u63db\u3092\u3001\u5e74\u3001\u6708\u3001\u65e5\u3001\u6642\u3001\u5206\u3001\u79d2\u306b\u5bfe\u3057\u3066\u884c\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \">\r\nwindow.onload = function () {\r\n    function dateToStr24H(date, format) {\r\n        if (!format) {\r\n            format = 'Y\/M\/D h:m:s';\r\n        }\r\n        format = format.replace(\/Y\/g, date.getFullYear());\r\n        format = format.replace(\/M\/g, (date.getMonth() + 1));\r\n        format = format.replace(\/D\/g, date.getDate());\r\n        format = format.replace(\/h\/g, date.getHours());\r\n        format = format.replace(\/m\/g, date.getMinutes());\r\n        format = format.replace(\/s\/g, date.getSeconds());\r\n        return format;\r\n    }\r\n\r\n    console.log(dateToStr24H(new Date(), 'Y\u5e74M\u6708D\u65e5 h:m:s'));\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\r\n2017\u5e745\u670815\u65e5 17:20:29\r\n<\/pre>\n<p>\u95a2\u6570\u306e\u8fd4\u5024\u306f\u3001\u4ee5\u4e0a\u306e\u3088\u3046\u306a\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>0\u57cb\u3081\u3042\u308a<\/h3>\n<p>0\u57cb\u3081\u3042\u308a\u306e\u65e5\u6642\u8868\u793a\u3092\u884c\u3046\u306b\u306f\u3001\u5c11\u3005\u6280\u5de7\u7684\u306a\u3053\u3068\u3092\u884c\u3044\u307e\u3059\u3002\u73fe\u5728\u30012020\/4\/1\u3060\u3068\u3059\u308b\u3068\u3001<\/p>\n<pre class=\"lang:js decode:true \" >dat.getDate()<\/pre>\n<p>\u306f\u3001\u300c1\u300d\u3092\u8fd4\u3057\u307e\u3059\u3002\u305d\u3053\u3067\u3001<\/p>\n<pre class=\"lang:js decode:true \" >('0' + date.getDate()).slice(-2)<\/pre>\n<p>\u306e\u3088\u3046\u306a\u5f0f\u3092\u7d44\u3080\u3068\u3001\u5f0f\u306e\u8a08\u7b97\u7d50\u679c\u306f\u3001\u201d01\u201d\u3068\u3044\u3046\u6587\u5b57\u5217\u306b\u306a\u308a\u307e\u3059\u3002\u3082\u3046\u5c11\u3057\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002String#slice()\u30e1\u30bd\u30c3\u30c9\u306f-2\u3092\u6307\u5b9a\u3055\u308c\u308b\u3068\u3001\u6587\u5b57\u5217\u306e\u5f8c\u65b9\u304b\u30892\u6587\u5b57\u5206\u5207\u308a\u53d6\u308a\u307e\u3059\u3002<\/p>\n<p>\u5909\u6570date\u304c2020\/4\/1 \u306e\u5834\u5408\u3001<\/p>\n<pre class=\"lang:js decode:true \" >\u20180\u2019+date.getDate() == \u201c01\u201d<\/pre>\n<p>\u5909\u6570date\u304c2020\/4\/30\u306e\u5834\u5408\u3001<\/p>\n<pre class=\"lang:js decode:true \" >\u20180\u2019+date.getDate() == \u201c030\u201d<\/pre>\n<p>\u3068\u306a\u308a\u307e\u3059\u306e\u3067\u3001\u3044\u305a\u308c\u306e\u5834\u5408\u306b\u3082\u3001\u6587\u5b57\u5217\u306e\u5f8c\u65b92\u6587\u5b57\u3092\u5207\u308a\u53d6\u308b\u3053\u3068\u3067\u30010\u57cb\u3081\u306e2\u6841\u306e\u6570\u5b57\u306e\u6587\u5b57\u5217\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u30b3\u30fc\u30c9\u3067\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:js decode:true \">\r\nwindow.onload = function () {\r\n    function dateToStrPad0Sample(date) {\r\n        var format = &quot;DD&quot;;\r\n        format = format.replace(\/DD\/g, ('0' + date.getDate()).slice(-2));\r\n        return format;\r\n    }\r\n\r\n    var dateSample = new Date(2020,4,1);\r\n    console.log(dateToStrPad0Sample(dateSample));\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\r\n01\r\n<\/pre>\n<p>\u304d\u3061\u3093\u3068\u52d5\u3044\u3066\u3044\u307e\u3059\u306d\u3002\u6b21\u306f\u3001\u5e74\u3001\u6708\u3001\u65e5\u3001\u6642\u3001\u5206\u3001\u79d2\u3092\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u6307\u5b9a\u3057\u3066\u30010\u57cb\u3081\u3067\u8868\u793a\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:js decode:true \">\r\nwindow.onload = function () {\r\n    function dateToStr24HPad0(date, format) {\r\n        if (!format) {\r\n            format = 'YYYY\/MM\/DD hh:mm:ss'\r\n        }\r\n        format = format.replace(\/YYYY\/g, date.getFullYear());\r\n        format = format.replace(\/MM\/g, ('0' + (date.getMonth() + 1)).slice(-2));\r\n        format = format.replace(\/DD\/g, ('0' + date.getDate()).slice(-2));\r\n        format = format.replace(\/hh\/g, ('0' + date.getHours()).slice(-2));\r\n        format = format.replace(\/mm\/g, ('0' + date.getMinutes()).slice(-2));\r\n        format = format.replace(\/ss\/g, ('0' + date.getSeconds()).slice(-2));\r\n        return format;\r\n    }\r\n\r\n    console.log(dateToStr24HPad0(new Date(), 'YYYY\/MM\/DD hh:mm:ss'));\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\r\n2017\/05\/15 17:29:42\r\n<\/pre>\n<p>\u4ee5\u4e0a\u306e\u3088\u3046\u306a\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>12\u6642\u9593\u5236\u306e\u65e5\u4ed8\u306e\u51fa\u529b<\/h2>\n<h3>0\u57cb\u3081\u306a\u3057<\/h3>\n<p>\u4eca\u5ea6\u306f\u300112\u6642\u9593\u5236\u3067\u65e5\u4ed8\u3092\u51fa\u529b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u307e\u305a\u3001AM\/PM\u3092\u51fa\u529b\u3059\u308b\u305f\u3081\u306b\u3001\u73fe\u5728\u306e\u6642\u9593\u304c12\u6642\u3092\u8d85\u3048\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u5224\u5b9a\u3057\u3001\u5909\u6570ampm\u306b&quot;AM&quot;\u3001&quot;PM&quot;\u3092\u4ee3\u5165\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \" >var ampm = hours &amp;lt; 12 ? 'AM' : 'PM';<\/pre>\n<p>\u307e\u305f\u300112\u6642\u3092\u8d85\u3048\u3066\u3044\u305f\u5834\u5408\u3001\u4f8b\u3048\u307015\u6642\u306a\u3069\u30923\u6642\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u6642\u9593\u309212\u3067\u5272\u3063\u305f\u4f59\u308a\u3092\u6c42\u3081\u307e\u3059\u3002\u306a\u304a\u30010\u6642\u306f12\u6642\u3068\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \" >hours = hours % 12;\r\nhours = ( hours != 0 ) ? hours : 12; \/\/ 0\u6642\u306f12\u6642\u3068\u8868\u793a\u3059\u308b<\/pre>\n<p>\u4ee5\u4e0a\u3092\u307e\u3068\u3081\u3001Date\u578b\u306e\u65e5\u6642\u306b\u5bfe\u3057\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u6307\u5b9a\u3057\u306612\u6642\u9593\u5236\u3067\u65e5\u6642\u306e\u6587\u5b57\u5217\u3092\u5f97\u308b\u95a2\u6570\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u300224\u6642\u9593\u5236\u306e\u6642\u3068\u540c\u3058\u3088\u3046\u306b\u3001String#replace()\u3092\u4f7f\u3063\u3066\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6587\u5b57\u306e&#8217;Y&#8217;\u3084\u2019\uff24\u2019\u3092\u5e74\u3084\u65e5\u306b\u7f6e\u63db\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \">\r\nwindow.onload = function () {\r\n    function dateToStr12H(date, format) {\r\n        if (!format) {\r\n            format = 'Y\/M\/D h:m:s AP';\r\n        }\r\n        var hours = date.getHours();\r\n        var ampm = hours &lt; 12 ? 'AM' : 'PM';\r\n        hours = hours % 12;\r\n        hours = ( hours != 0 ) ? hours : 12; \/\/ 0\u6642\u306f12\u6642\u3068\u8868\u793a\u3059\u308b\r\n        format = format.replace(\/Y\/g, date.getFullYear());\r\n        format = format.replace(\/M\/g, (date.getMonth() + 1));\r\n        format = format.replace(\/D\/g, date.getDate());\r\n        format = format.replace(\/h\/g, hours);\r\n        format = format.replace(\/m\/g, date.getMinutes());\r\n        format = format.replace(\/s\/g, date.getSeconds());\r\n        format = format.replace(\/AP\/g, ampm);\r\n        return format;\r\n    }\r\n\r\n    console.log(dateToStr12H(new Date(), 'Y\u5e74M\u6708D\u65e5 h:m:s AP'));\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\r\n2017\u5e745\u670815\u65e5 5:29:42 PM\r\n<\/pre>\n<p>\u7d50\u679c\u306f\u4ee5\u4e0a\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>0\u57cb\u3081\u3042\u308a<\/h3>\n<p>12\u6642\u9593\u5236\u306e0\u57cb\u3081\u8868\u793a\u3082\u300124\u6642\u9593\u5236\u306e0\u57cb\u3081\u8868\u793a\u3068\u540c\u3058\u30c6\u30af\u30cb\u30c3\u30af\u304c\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001AM\/PM\u306e\u8868\u793a\u3084\u300115\u6642\u30923\u6642\u3068\u8868\u793a\u3059\u308b\u30c6\u30af\u30cb\u30c3\u30af\u3082\u524d\u9805\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u306b\u3001Date\u578b\u306e\u65e5\u4ed8\u3068\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u901a\u308a\u306e\u6587\u5b57\u5217\u3092\u8fd4\u3059\u95a2\u6570\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \">\r\nwindow.onload = function () {\r\n    function dateToStr12HPad0(date, format) {\r\n        if (!format) {\r\n            format = 'YYYY\/MM\/DD hh:mm:dd AP'\r\n        }\r\n        var hours = date.getHours();\r\n        var ampm = hours &lt; 12 ? 'AM' : 'PM';\r\n        hours = hours % 12;\r\n        hours = (hours != 0) ? hours : 12; \/\/ 0\u6642\u306f12\u6642\u3068\u8868\u793a\u3059\u308b\r\n        format = format.replace(\/YYYY\/g, date.getFullYear());\r\n        format = format.replace(\/MM\/g, ('0' + (date.getMonth() + 1)).slice(-2));\r\n        format = format.replace(\/DD\/g, ('0' + date.getDate()).slice(-2));\r\n        format = format.replace(\/hh\/g, ('0' + hours).slice(-2));\r\n        format = format.replace(\/mm\/g, ('0' + date.getMinutes()).slice(-2));\r\n        format = format.replace(\/ss\/g, ('0' + date.getSeconds()).slice(-2));\r\n        format = format.replace(\/AP\/, ampm);\r\n        return format;\r\n    }\r\n\r\n    console.log(dateToStr12HPad0(new Date(), 'YYYY\/MM\/DD hh:mm:ss AP'));\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\r\n2017\/05\/15 05:29:42 PM\r\n<\/pre>\n<p>\u7d50\u679c\u306f\u3001\u4ee5\u4e0a\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u65e5\u4ed8\u306e\u4f7f\u3044\u65b9\u7dcf\u307e\u3068\u3081<\/h2>\n<p>\u65e5\u4ed8\u306e\u69d8\u3005\u306a\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u305c\u3072\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/30171\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/06\/javascript_thumb-150x86.png\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u65e5\u4ed8\u51e6\u7406\u3092\u4f7f\u3044\u5012\u3059! JavaScript\u306eDate\u6d3b\u7528\u6cd5\u3092\u5fb9\u5e95\u89e3\u8aac<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u3044\u304b\u304c\u3067\u3057\u305f\u3067\u3057\u3087\u3046\u304b\u3002JavaScript\u3067\u306f\u3001\u65e5\u4ed8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u4ed8\u304d\u306e\u6587\u5b57\u5217\u5316\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u610f\u5916\u3068\u82e6\u52b4\u3057\u307e\u3059\u3002\u57fa\u672c\u7684\u306a\u65e5\u4ed8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u51e6\u7406\u3067\u3042\u308c\u3070\u3001momentjs\u306a\u3069\u306e\u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u52b9\u7387\u304c\u826f\u3044\u3067\u3059\u3002<\/p>\n<p>\u3067\u3059\u304c\u3001\u81ea\u5206\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u5408\u308f\u305b\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u304c\u5fc5\u8981\u3067\u3001\u304b\u3064momentjs\u3067\u306f\u30ab\u30d0\u30fc\u3067\u304d\u306a\u3044\u5185\u5bb9\u3067\u3042\u308c\u3070\u3001<b>\u81ea\u4f5c\u95a2\u6570\u304c\u30aa\u30b9\u30b9\u30e1<\/b>\u3067\u3057\u305f\u3002\u81ea\u4f5c\u95a2\u6570\u306f\u4e00\u5ea6\u5185\u5bb9\u3092\u6574\u7406\u3057\u3066\u95a2\u6570\u5316\u3057\u3066\u3057\u307e\u3048\u3070\u6c4e\u7528\u7684\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u3046\u307e\u304f\u81ea\u5206\u306a\u308a\u306b\u5fdc\u7528\u3055\u308c\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u307e\u305f\u3001UTC\u3084ISO\u5f62\u5f0f\u3067\u306e\u6587\u5b57\u5217\u5316\u306f\u3001JavaScript\u304c\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3053\u3061\u3089\u306f\u4fbf\u5229\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u306d\u3002\u56fd\u969b\u5316\u5bfe\u5fdc\u3084\u4e16\u754c\u6a19\u6e96\u6642\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3082\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\u3053\u3053\u3067\u3057\u3063\u304b\u308a\u4f1a\u5f97\u3055\u308c\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>JavaScript\u306e\u65e5\u4ed8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u3064\u3044\u3066\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u3089\u3001\u307e\u305f\u3053\u306e\u30da\u30fc\u30b8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01Web\u30b3\u30fc\u30c0\u30fc\u30fb\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u8c9d\u539f\uff08@touhicomu\uff09\u3067\u3059\u3002 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