{"id":24629,"date":"2017-06-07T16:48:18","date_gmt":"2017-06-07T07:48:18","guid":{"rendered":"http:\/\/www.sejuku.net\/blog\/?p=24629"},"modified":"2024-05-06T11:43:01","modified_gmt":"2024-05-06T02:43:01","slug":"%e8%a6%81%e6%b3%a8%e6%84%8f%ef%bc%9f%ef%bc%81javascript%e3%81%a7sleep%e3%81%99%e3%82%8b5%e3%81%a4%e3%81%aetips","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/24629","title":{"rendered":"\u3010JavaScript\u5165\u9580\u3011\u51e6\u7406\u3092\u4e00\u6642\u505c\u6b62\u3059\u308bsleep\u6a5f\u80fd\u306e\u5b9f\u73fe\u65b9\u6cd5\u307e\u3068\u3081"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u3000Web\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>JavaScript\u3092\u4f7f\u3063\u3066\u3044\u308b\u3068\u51e6\u7406\u3092\u4e00\u6642\u505c\u6b62\u3057\u3001\u3042\u308b\u4e00\u5b9a\u6642\u9593\u7d4c\u904e\u3057\u305f\u5f8c\u3067\u307e\u305f\u518d\u958b\u3057\u305f\u3044\u3068\u304d\u304c\u3042\u308a\u307e\u3059\u3088\u306d\u3002\u4ed6\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u4f7f\u3063\u305f\u3053\u3068\u304c\u3042\u308b\u65b9\u306f\u3001<strong>sleep<\/strong>\u3092\u4f7f\u3048\u3070\u3067\u304d\u308b\u3060\u308d\u3046\u3068\u8003\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u5b9f\u306f\u3001JavaScript\u306b\u306fsleep\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u304c\u5b58\u5728\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u3067\u3082\u3054\u5b89\u5fc3\u304f\u3060\u3055\u3044\u3002JavaScript\u306b\u3082sleep\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e0b\u8a18\u306e\u6d41\u308c\u3067\u3001JavaScript\u3067sleep\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u3092\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><div class=\"box01\"><strong>\u3010\u57fa\u790e\u3011sleep\u6a5f\u80fd\u3068\u306f\uff1f<\/strong><br \/>\n<strong>\u3010\u57fa\u790e\u3011\u30d3\u30b8\u30fcwait\u3092\u5229\u7528\u3057\u305fsleep\u6a5f\u80fd\u3092\u4f5c\u308b<\/strong><br \/>\n<strong>\u3010\u57fa\u790e\u3011\u30bf\u30a4\u30de\u30fc(timer)\u3092\u6d3b\u7528\u3059\u308b<\/strong><br \/>\n<strong>\u3010\u767a\u5c55\u3011Promise\u3067sleep\u6a5f\u80fd\u3092\u4f5c\u308b<\/strong><br \/>\n<strong>\u3010\u767a\u5c55\u3011jQuery\u3067sleep\u6a5f\u80fd\u3092\u4f5c\u308b<\/strong><br \/>\n<strong>\u3010\u767a\u5c55\u3011async \/ await\u3067sleep\u6a5f\u80fd\u3092\u4f5c\u308b<\/strong><\/div><\/p>\n<p>\u4ed6\u306e\u8a00\u8a9e\u3068\u3061\u3087\u3063\u3068\u4f7f\u3044\u52dd\u624b\u306f\u9055\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u6163\u308c\u3066\u3057\u307e\u3048\u3070\u306a\u3093\u3068\u3044\u3046\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u521d\u3081\u3066sleep\u6a5f\u80fd\u3092\u4f7f\u3046\u3068\u3044\u3046\u65b9\u3082\u3001\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u3057\u3063\u304b\u308a\u78ba\u8a8d\u3057\u3066\u5b66\u7fd2\u3057\u3066\u3044\u3063\u3066\u304f\u3060\u3055\u3044\u306d\u3002<\/p>\n<h2>sleep\u3068\u306f<\/h2>\n<p><strong>\u300csleep\u300d\u3068\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u3092\u4e00\u6642\u505c\u6b62\u3059\u308b<\/strong>\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u4e3b\u306b\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u3084\u7121\u9650\u30eb\u30fc\u30d7\u306a\u3069\u3067\u3001\u30e1\u30a4\u30f3\u306e\u51e6\u7406\u304b\u3089\u5206\u5c90\u3057\u51e6\u7406\u3092\u505c\u6b62\u3055\u305b\u308b\u3053\u3068\u3067\u3001CPU\u306e\u8ca0\u8377\u3092\u6291\u3048\u308b\u76ee\u7684\u3067\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u30e1\u30a4\u30f3\u51e6\u7406\u306e\u8ca0\u8377\u304c\u7d0d\u307e\u3063\u305f\u9803\u306bsleep\u51e6\u7406\u304b\u3089\u5fa9\u5e30\u3059\u308b\u3053\u3068\u3067\u3001CPU\u8ca0\u8377\u306b\u4f59\u88d5\u3092\u6301\u3063\u3066\u51e6\u7406\u3092\u518d\u958b\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>sleep\u306b\u306f\u4e3b\u306bOS\u304csleep\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u5834\u5408\u3068\u3001\u8a00\u8a9e\u74b0\u5883\u81ea\u8eab\u304c\u63d0\u4f9b\u3057\u3066\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>JavaScriprt\u306f\u5f8c\u8005\u3067\u3042\u308a\u3001\u3055\u3089\u306bsleep\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u95a2\u6570\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7528\u610f\u3055\u308c\u305f\u95a2\u6570\u3092\u4f7f\u3063\u3066sleep\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u306e\u3067\u3053\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3059\u308b\u65b9\u6cd5\u306f\u53b3\u5bc6\u306asleep\u3067\u306f\u306a\u304f\u3001<strong>\u64ec\u4f3c\u7684\u306b\u52d5\u304fsleep<\/strong>\u3067\u3042\u308b\u3053\u3068\u3092\u899a\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\u30d3\u30b8\u30fcwait\u3092\u5229\u7528\u3057\u305fsleep\u6a5f\u80fd\u3092\u4f5c\u308b<\/h2>\n<p>sleep\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u4e00\u3064\u306e\u65b9\u6cd5\u3068\u3057\u3066\u3001while()\u30eb\u30fc\u30d7\u3092\u6307\u5b9a\u79d2\u306e\u9593<strong>\u300c\u7a7a\u30eb\u30fc\u30d7\u300d<\/strong>\u3055\u305b\u308b\u3084\u308a\u65b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u958b\u59cb\u6642\u523b\u3092\u8a18\u9332\u3057\u3066\u304a\u3044\u3066\u305d\u3053\u304b\u3089\u6307\u5b9a\u79d2\u6570\u7d4c\u3063\u305f\u3089while()\u30eb\u30fc\u30d7\u3092\u629c\u3051\u308b\u3068\u3044\u3046\u624b\u6cd5\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u3084\u308a\u65b9\u3060\u3068\u5e38\u306bCPU\u3092\u6d88\u8cbb\u3057\u3066\u300c\u30d3\u30b8\u30fc\u72b6\u614b\u300d\u306b\u306a\u308b\u3068\u3044\u3046\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u4f8b\u3092\u898b\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n<pre class=\"lang:js decode:true\">\/\/ \u30d3\u30b8\u30fcwait\u3092\u4f7f\u3046\u65b9\u6cd5\r\nfunction sleep(waitMsec) {\r\n  var startMsec = new Date();\r\n\r\n  \/\/ \u6307\u5b9a\u30df\u30ea\u79d2\u9593\u3060\u3051\u30eb\u30fc\u30d7\u3055\u305b\u308b\uff08CPU\u306f\u5e38\u306b\u30d3\u30b8\u30fc\u72b6\u614b\uff09\r\n  while (new Date() - startMsec &lt; waitMsec);\r\n}\r\n\r\nsleep(5000);\r\n\r\n\/\/ 5\u79d2\u5f8c\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\r\nconsole.log('5\u79d2\u7d4c\u904e\u3057\u307e\u3057\u305f\uff01');\r\n<\/pre>\n<p><strong>\u5b9f\u884c\u7d50\u679c<\/strong><\/p>\n<pre class=\"theme:dark-terminal lang:default decode:true\">5\u79d2\u7d4c\u904e\u3057\u307e\u3057\u305f\uff01\r\n<\/pre>\n<p>startMsec\u306b\u958b\u59cb\u6642\u523b\u3092\u8a18\u9332\u3057\u3001while()\u30eb\u30fc\u30d7\u306e\u4e2d\u3067\u5e38\u306b\u73fe\u5728\u6642\u523b<strong>new Date()<\/strong>\u3068\u306e\u5dee\u3092\u3068\u308a\u307e\u3059\u3002\u305d\u306e\u5dee\u304c\u6307\u5b9a\u79d2\u6570\u4ee5\u4e0a\u306b\u306a\u3063\u305f\u3089while()\u30eb\u30fc\u30d7\u3092\u629c\u3051\u308b\u3053\u3068\u30675\u79d2\u9593\u30b9\u30ea\u30fc\u30d7\u3059\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002<\/p>\n<h2>\u30bf\u30a4\u30de\u30fc(timer)\u3092\u6d3b\u7528\u3059\u308b<\/h2>\n<p>\u3053\u306e\u7ae0\u3067\u306f\u3001\u30bf\u30a4\u30de\u30fc\u51e6\u7406\u3092\u6d3b\u7528\u3057\u305fsleep\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01\u3000\u4e3b\u306b\u3001\u300c<strong>setInterval()<\/strong>\u300d\u300c<strong>setTimeout()<\/strong>\u300d\u3092\u5229\u7528\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u624b\u6cd5\u306b\u3064\u3044\u3066\u5b66\u3093\u3067\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3>setInterval()\u3092\u4f7f\u3063\u305fsleep\u6a5f\u80fd\u3092\u4f5c\u308b<\/h3>\n<p>\u307e\u305a\u306f\u3001\u300csetInterval()\u300d\u3092\u4f7f\u3063\u305fsleep\u6a5f\u80fd\u306e\u4f5c\u308a\u65b9\u304b\u3089\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n<p>setInterval\u306f\u6307\u5b9a\u30df\u30ea\u79d2\u9593\u9694\u3067\u540c\u3058\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u884c\u3092\u7e70\u308a\u8fd4\u3059\u3082\u306e\u3067\u3059\u3002\u4f8b\u3068\u3057\u3066\u30011\u79d2\u7d4c\u3063\u3066\u8d77\u52d5\u3055\u308c\u305f\u95a2\u6570\u5185\u3067\u7d4c\u904e\u6642\u9593\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u3001\u7d4c\u904e\u6642\u9593\u304c\u6307\u5b9a\u79d2\u6570\u4ee5\u4e0a\u7d4c\u3063\u305f\u3068\u304d\u306b\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u3092\u5b8c\u4e86\u3059\u308b\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:js decode:true\">\/\/ setInterval\u3092\u4f7f\u3046\u65b9\u6cd5\r\nfunction sleep(waitSec, callbackFunc) {\r\n\r\n    \/\/ \u7d4c\u904e\u6642\u9593\uff08\u79d2\uff09\r\n    var spanedSec = 0;\r\n\r\n    \/\/ 1\u79d2\u9593\u9694\u3067\u7121\u540d\u95a2\u6570\u3092\u5b9f\u884c\r\n    var id = setInterval(function () {\r\n\r\n        spanedSec++;\r\n\r\n        \/\/ \u7d4c\u904e\u6642\u9593 &gt;= \u5f85\u6a5f\u6642\u9593\u306e\u5834\u5408\u3001\u5f85\u6a5f\u7d42\u4e86\u3002\r\n        if (spanedSec &gt;= waitSec) {\r\n\r\n            \/\/ \u30bf\u30a4\u30de\u30fc\u505c\u6b62\r\n            clearInterval(id);\r\n\r\n            \/\/ \u5b8c\u4e86\u6642\u3001\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3092\u5b9f\u884c\r\n            if (callbackFunc) callbackFunc();\r\n        }\r\n    }, 1000);\r\n\r\n}\r\n\r\n\r\nsleep(5, function () {\r\n\r\n    console.log('5\u79d2\u7d4c\u904e\u3057\u307e\u3057\u305f\uff01');\r\n\r\n});\r\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001setInterval()\u306b1000\u30df\u30ea\u79d2\u3092\u6307\u5b9a\u3057\u30011\u79d2\u9593\u9694\u3067\u300c\u7121\u540d\u95a2\u6570\u300d\u3092\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002\u7121\u540d\u95a2\u6570\u3067\u306f\u7d4c\u904e\u6642\u9593\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u3001\u6307\u5b9a\u79d2\u6570\u7d4c\u904e\u3057\u305f\u5834\u5408\u306bclearInterval()\u3067\u30bf\u30a4\u30de\u30fc\u3092\u505c\u6b62\u3057\u5f85\u6a5f\u3092\u5b8c\u4e86\u3057\u3066\u307e\u3059\u3002<\/p>\n<p>sleep()\u306b\u306f<span style=\"color: #54a870;\"><strong>\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570<\/strong><\/span>\u3092\u4e0e\u3048\u3066\u304a\u308a\u3001\u6307\u5b9a\u79d2\u6570\u7d4c\u904e\u3057\u305f\u3042\u3068\u3059\u3050\u306b\u5b9f\u884c\u3055\u308c\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u305f\u3060\u3001\u3053\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306f\u30e1\u30a4\u30f3\u306e\u51e6\u7406\u3068\u306f\u5225\u306b<strong>\u4e26\u5217\u3067\u5b9f\u884c\u3055\u308c\u308b\u305f\u3081\u5f85\u6a5f\u3059\u308b\u3053\u3068\u304c\u7121\u3044<\/strong>\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n<p>\u300csetInterval()\u300d\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u306f\u3001\u4e0b\u8a18\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u308b\u306e\u3067\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/24425\" 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\/2017\/06\/24425_rewrite-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010JavaScript\u5165\u9580\u3011setInterval\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081<\/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<h3>setTimeout()\u3092\u4f7f\u3063\u305fsleep\u6a5f\u80fd\u3092\u4f5c\u308b<\/h3>\n<p>\u6b21\u306b\u3001setTimeout()\u3092\u4f7f\u3063\u305fsleep\u6a5f\u80fd\u3092\u4f5c\u6210\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff01\u30001\u79d2\u5f8c\u306b\u8d77\u52d5\u3055\u308c\u305f\u95a2\u6570\u5185\u3067\u7d4c\u904e\u6642\u9593\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u3001\u518d\u3073setTimeout\u3067\u540c\u3058\u95a2\u6570\u3092\u767b\u9332\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3067\u30011\u79d2\u3054\u3068\u306b\u7e70\u308a\u8fd4\u3057\u540c\u3058\u95a2\u6570\u304c\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30ab\u30a6\u30f3\u30c8\u3057\u3066\u3044\u308b\u7d4c\u904e\u6642\u9593\u304c\u6307\u5b9a\u79d2\u6570\u4ee5\u4e0a\u7d4c\u3063\u305f\u3068\u304d\u306b\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u3092\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true\">function sleep(waitSec, callbackFunc) {\r\n\r\n  var spanedSec = 0;\r\n\r\n  var waitFunc = function () {\r\n\r\n      spanedSec++;\r\n\r\n      if (spanedSec &gt;= waitSec) {\r\n          if (callbackFunc) callbackFunc();\r\n          return;\r\n      }\r\n\r\n      clearTimeout(id);\r\n      id = setTimeout(waitFunc, 1000);\r\n  \r\n  };\r\n\r\n  var id = setTimeout(waitFunc, 1000);\r\n\r\n}\r\n \r\nsleep(5, function() {\r\n  console.log('5\u79d2\u7d4c\u904e\u3057\u307e\u3057\u305f\uff01');\r\n});\r\n<\/pre>\n<p>\u4ee5\u4e0a\u306e\u3088\u3046\u306b\u3001setTimeout()\u306b1000\u30df\u30ea\u79d2\u3092\u6307\u5b9a\u3057\u30661\u79d2\u5f8c\u306b<strong>waitFunc()<\/strong>\u3092\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002\u547c\u3073\u51fa\u3055\u308c\u305fwaitFunc()\u5185\u306b\u3066\u518d\u3073waitFunc()\u3092setTimeout()\u306b\u767b\u9332\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3067\u3001<strong>1\u79d2\u9593\u9694\u3067waitFunc ()\u304c\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002<\/strong>waitFunc()\u3067\u306f\u7d4c\u904e\u6642\u9593\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u3001\u6307\u5b9a\u79d2\u6570\u7d4c\u904e\u3057\u305f\u5834\u5408\u306bclearTimeout()\u3067\u30bf\u30a4\u30de\u30fc\u3092\u505c\u6b62\u3057\u3066\u5f85\u6a5f\u3092\u5b8c\u4e86\u3057\u3066\u307e\u3059\u3002<\/p>\n<p>setTimeout\u306b\u3064\u3044\u3066\u3082\u3063\u3068\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u4e0b\u8a18\u306e\u8a18\u4e8b\u3082\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/24540\" 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\/07\/js_eye-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010JavaScript\u5165\u9580\u3011setTimeout\u306e\u4f7f\u3044\u65b9\u3068\u30b5\u30f3\u30d7\u30eb\u4e8b\u4f8b\u307e\u3068\u3081\uff01<\/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>Promise\u3067sleep\u6a5f\u80fd\u3092\u4f5c\u308b<\/h2>\n<p>sleep\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u5225\u306e\u65b9\u6cd5\u3068\u3057\u3066\u3001ECMAJavaScript2015(ES6)\u304b\u3089\u5c0e\u5165\u3055\u308c\u305fPromise\u3092\u4f7f\u3046\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Promise\u306f\u3001\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3092\u53d7\u3051\u53d6\u308a\u3001\u5f15\u6570\u3092\u6e21\u3057\u3066\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u5185\u3067Promise\u306eresove()\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3068Promise\u304c\u6b63\u5e38\u7d42\u4e86\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u5185\u3067setTimeout\u306bresolve\u30e1\u30bd\u30c3\u30c9\u3092\u767b\u9332\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \">window.onload = function () {\r\n\r\n    \/\/ Promise\u3092\u4f7f\u3046\u65b9\u6cd5\r\n    function sleepByPromise(sec) {\r\n\r\n        return new Promise(resolve =&gt; setTimeout(resolve, sec*1000));\r\n\r\n    }\r\n\r\n    \/\/ async\u4fee\u98fe\u5b50\u3092\u4f7f\u3063\u3066\u975e\u540c\u671f\u95a2\u6570\u3092\u5ba3\u8a00\u3057\u307e\u3059\u3002\r\n    async function wait(sec) {\r\n\r\n        console.log('wait ' + sec.toString() + ' sec right now!');\r\n\r\n        \/\/ await\u53e5\u3092\u4f7f\u3063\u3066\u3001Promise\u306e\u975e\u540c\u671f\u51e6\u7406\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u5f85\u6a5f\u3057\u307e\u3059\u3002\r\n        await sleepByPromise(sec);\r\n\r\n        console.log('wait ' + sec.toString() + ' sec done!');\r\n\r\n    }\r\n\r\n    console.log('anothor task 1 ');\r\n    console.log('anothor task 2 ');\r\n    wait(5);\r\n    console.log('anothor task 3 ');\r\n    console.log('anothor task 4 ');\r\n\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">anothor task 1\r\nanothor task 2\r\nwait 5 sec right now!\r\nanothor task 3\r\nanothor task 4\r\nwait 5 sec done!\r\n<\/pre>\n<p>Promise\u306fawait\u53e5\u3092\u4f7f\u3063\u3066\u547c\u3073\u51fa\u3055\u308c\u308b\u3068\u3001\u51e6\u7406\u306fPromise\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u5f85\u6a5f\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001wait()\u306b\u306f\u3001async\u4fee\u98fe\u5b50\u3092\u3064\u3051\u3066\u3044\u308b\u305f\u3081\u3001\u30e1\u30a4\u30f3\u306e\u51e6\u7406\u3068\u306f\u4e26\u5217\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001wait()\u5185\u3067\u306fPromise\u306e\u5f85\u6a5f\u306fawait\u306b\u3088\u308a\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u884c\u7d50\u679c\u3092\u307f\u3066\u307f\u308b\u3068\u3001wait()\u547c\u3073\u51fa\u3057\u306b\u3088\u308b\u30e1\u30a4\u30f3\u51e6\u7406\u306e\u5f85\u6a5f\u306f\u3067\u304d\u3066\u3044\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u3001async\u4fee\u98fe\u5b50\u306b\u3088\u308await()\u304c\u30e1\u30a4\u30f3\u51e6\u7406\u3068\u4e26\u5217\u306b\u5b9f\u884c\u3055\u308c\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001Promise\u306fawait\u3092\u4f7f\u3063\u3066\u5f85\u6a5f\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u30e1\u30a4\u30f3\u51e6\u7406\u3068\u306f\u5225\u500b\u306b\u4e26\u5217\u51e6\u7406\u3055\u308c\u3066\u3044\u308b\u306a\u304b\u3067\u306e\u5f85\u6a5f\u3067\u3059\u3002<\/p>\n<p>\u305d\u306e\u5f8c\u3001setTimeout\u306b\u3088\u308a5\u79d2\u5f8c\u306bresolve()\u304c\u5b9f\u884c\u3055\u308c\u3066\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u30015\u79d2\u5f8c\u306b\u3001<strong>&#8220;wait 5 sec done!&#8221;<\/strong>\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Promise\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u306a\u306e\u304b\u3001\u3069\u306e\u3088\u3046\u306b\u4f7f\u3046\u306e\u304b\u306f\u4e0b\u8a18\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002\u6c17\u306b\u306a\u308b\u65b9\u306f\u3001\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&gt;&gt;<a href=\"https:\/\/www.sejuku.net\/blog\/52314\" target=\"_blank\" rel=\"noopener noreferrer\">\u521d\u5fc3\u8005\u306e\u305f\u3081\u306ePromise\u4f7f\u3044\u65b9\u307e\u3068\u3081<\/a><\/p>\n<h2>jQuery\u3067sleep\u6a5f\u80fd\u3092\u4f5c\u308b<\/h2>\n<p>jQuery\u306f\u3001JavaScript\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u3072\u3068\u3064\u3067\u3059\u3002\u666e\u901a\u306eJavaScript\u3067\u3067\u304d\u308b\u52d5\u304d\u304c\u8272\u3005\u307e\u3068\u3081\u3089\u308c\u3066\u304a\u308a\u3001\u521d\u5fc3\u8005\u306b\u3082\u6271\u3044\u3084\u3059\u3044\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>jQuery\u3092\u4f7f\u3046\u305f\u3081\u306b\u306f\u3001jQuery\u81ea\u4f53\u3092\u8aad\u307f\u8fbc\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u8aad\u307f\u8fbc\u307f\u65b9\u306b\u3064\u3044\u3066\u306f\u3001\u4e0b\u8a18\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u308b\u306e\u3067\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/65045\" 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\/07\/jquery-cdn-top-150x86.png\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010jQuery\u5165\u9580\u3011CDN\u3092\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5\u3068\u4f7f\u3044\u65b9\u307e\u3068\u3081\uff01<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2025\u5e7412\u670829\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<p>\u3053\u306ejQuery\u306e\u5834\u5408\u3001<span style=\"color: #339966;\"><strong>Deferred\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/strong><\/span>\u3092\u4f7f\u3046\u3053\u3068\u3067sleep\u6a5f\u80fd\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Deferred\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306fPromise\u3092\u8fd4\u3057\u307e\u3059\u3002\u305d\u306e\u307e\u307e\u5f85\u6a5f\u6642\u9593\u5b8c\u4e86\u5f8c\u306bresolve()\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001Deferred\u306e\u51e6\u7406\u304c\u5b8c\u4e86\u3057\u3001\u6b21\u306e\u51e6\u7406\u3068\u3057\u3066\u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30fc\u30f3\u3067\u7e4b\u3044\u3067\u3044\u308bdone()\u30e1\u30bd\u30c3\u30c9\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:js decode:true\">window.onload = function () {\r\n\r\n    \/\/ jQuery\u3067Sleep\u3059\u308b\u65b9\u6cd5\r\n    function wait(sec) {\r\n\r\n        \/\/ jQuery\u306eDeferred\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\r\n        var objDef = new $.Deferred;\r\n\r\n        setTimeout(function () {\r\n\r\n            \/\/ sec\u79d2\u5f8c\u306b\u3001resolve()\u3092\u5b9f\u884c\u3057\u3066\u3001Promise\u3092\u5b8c\u4e86\u3057\u307e\u3059\u3002\r\n            objDef.resolve(sec);\r\n\r\n        }, sec*1000);\r\n\r\n        return objDef.promise();\r\n\r\n    };\r\n\r\n    console.log('wait 5sec right now!');\r\n\r\n    \/\/ wait\u306fPromise\u3092\u8fd4\u3059\u306e\u3067\u3001done\u3092\u30e1\u30bd\u30c3\u30c9\u30fb\u30c1\u30a7\u30fc\u30f3\u3067\u304d\u307e\u3059\u3002\r\n    wait(5).done(function () {\r\n            console.log('5sec spaned!');\r\n        });\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">wait 5sec right now!\r\n5sec spaned!\r\n<\/pre>\n<p>\u4ee5\u4e0a\u306e\u3088\u3046\u306bwait()\u30675\u79d2\u5f85\u6a5f\u3059\u308b\u3088\u3046\u6307\u5b9a\u3059\u308b\u3068\u3001\u6307\u5b9a\u6642\u9593\u5f8c\u306bPromise\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u8fd4\u3055\u308c\u308b\u305f\u3081\u3001\u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30fc\u30f3\u306b\u3066done()\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001done()\u30e1\u30bd\u30c3\u30c9\u306b\u7121\u540d\u95a2\u6570\u3092\u4e0e\u3048\u308b\u3068\u30015\u79d2\u5f8c\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306ewait()\u306b\u3088\u308b\u5f85\u6a5f\u3082\u30e1\u30a4\u30f3\u51e6\u7406\u3068\u306f\u4e26\u5217\u306b\u884c\u306a\u308f\u308c\u307e\u3059\u3002<\/p>\n<h2>async\/await\u3067sleep\u6a5f\u80fd\u3092\u4f5c\u308b<\/h2>\n<p>\u6700\u5f8c\u306b\u3001\u65b0\u3057\u3044JavaScript\u3067\u3042\u308bES2017\u3088\u308a\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u305f<strong>\u300c<\/strong><strong><span style=\"color: #339966;\">async<\/span> \/<span style=\"color: #339966;\"> await<\/span><\/strong><strong>\u300d<\/strong>\u3092\u5229\u7528\u3057\u305fsleep\u6a5f\u80fd\u306e\u5b9f\u73fe\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01\u3000Promise\u306b\u3088\u308b\u975e\u540c\u671f\u51e6\u7406\u3068\u30bf\u30a4\u30de\u30fc\u51e6\u7406\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3068\u3066\u3082\u52b9\u7387\u3088\u304f\u51e6\u7406\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u4f8b\u3092\u898b\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n<pre class=\"lang:js decode:true\">function sleep(msec) {\r\n   return new Promise(function(resolve) {\r\n\r\n      setTimeout(function() {resolve()}, msec);\r\n\r\n   })\r\n}\r\n<\/pre>\n<p>\u3053\u308c\u306f\u5358\u7d14\u306b\u6307\u5b9a\u6642\u9593\u7d4c\u904e\u5f8c\u306bPromise\u306e\u300cresolve\u300d\u3060\u3051\u3092\u8fd4\u3059\u3068\u3044\u3046\u51e6\u7406\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u300casync \/ await\u300d\u3092\u4f7f\u3063\u3066\u6b21\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\uff01<\/p>\n<pre class=\"lang:js decode:true\">async function start() {\r\n\r\n  await sleep(5000);\r\n  console.log('5\u79d2\u7d4c\u904e\u3057\u307e\u3057\u305f\uff01');\r\n\r\n}\r\n\r\nstart();\r\n<\/pre>\n<p>\u300cawait sleep(5000)\u300d\u3068\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u3001\u5f15\u6570\u306b\u6307\u5b9a\u3057\u305f\u30df\u30ea\u79d2\u304c\u7d4c\u904e\u3059\u308b\u307e\u3067\u51e6\u7406\u3092\u4e00\u6642\u505c\u6b62\u3059\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002\u6307\u5b9a\u6642\u9593\u7d4c\u904e\u5f8c\u306f\u300cresolve\u300d\u304c\u8fd4\u3063\u3066\u304f\u308b\u306e\u3067\u3001\u305d\u306e\u307e\u307e\u6b21\u306e\u51e6\u7406\u306b\u79fb\u884c\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u300casync \/ await\u300d\u306b\u3064\u3044\u3066\u57fa\u672c\u304b\u3089\u5fdc\u7528\u6280\u307e\u3067\u3092\u6b21\u306e\u8a18\u4e8b\u3067\u307e\u3068\u3081\u3066\u3044\u308b\u306e\u3067\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/69618\" 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\/08\/javascript-tutorial-top-150x86.png\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010JavaScript\u5165\u9580\u30115\u5206\u3067\u7406\u89e3\uff01async \/ await\u306e\u4f7f\u3044\u65b9\u3068\u975e\u540c\u671f\u51e6\u7406\u306e\u66f8\u304d\u65b9<\/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\u304b\uff1f<\/p>\n<p>JavaScript\u306b\u306fsleep\u95a2\u6570\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u30d3\u30b8\u30fcwait\u3084setInterval\u3001setTimeout\u3001Primise\u3001jQuery\u306a\u3069\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001sleep\u306e\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30d3\u30b8\u30fcwait\u4ee5\u5916\u306f\u30e1\u30a4\u30f3\u51e6\u7406\u3068\u306f\u4e26\u5217\u306b\u5b9f\u884c\u3055\u308c\u308b\u30b5\u30d6\u51e6\u7406\u3067\u3042\u308a\u3001\u30e1\u30a4\u30f3\u51e6\u7406\u306f\u5f85\u6a5f\u3057\u306a\u3044\u3053\u3068\u3092\u304a\u5fd8\u308c\u306a\u304f\u3002<\/p>\n<p>sleep\u6a5f\u80fd\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u51e6\u7406\u30d5\u30ed\u30fc\u3092\u5236\u5fa1\u3059\u308b\u5834\u5408\u306b\u3088\u304f\u4f7f\u7528\u3059\u308b\u6a5f\u80fd\u3067\u3059\u3002<br \/>\n\u3046\u3063\u304b\u308a\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u3089\u3001\u307e\u305f\u3053\u306e\u8a18\u4e8b\u3067\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u306d\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u3000Web\u30b3\u30fc\u30c0\u30fc\u30fb\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u8c9d\u539f\uff08@touhicomu\uff09\u3067\u3059\u3002 JavaScript\u3092\u4f7f\u3063\u3066\u3044\u308b\u3068\u51e6\u7406\u3092\u4e00\u6642\u505c\u6b62\u3057\u3001\u3042\u308b\u4e00\u5b9a\u6642\u9593\u7d4c\u904e\u3057\u305f\u5f8c\u3067\u307e\u305f\u518d\u958b\u3057\u305f\u3044\u3068\u304d\u304c\u3042\u308a\u307e\u3059\u3088\u306d\u3002\u4ed6\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u4f7f\u3063\u305f [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":93537,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"swell_btn_cv_data":"","footnotes":""},"categories":[2346],"tags":[95,1035,1682],"class_list":["post-24629","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript-study","tag-javascript","tag-sleep","tag-1682"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u3010JavaScript\u5165\u9580\u3011\u51e6\u7406\u3092\u4e00\u6642\u505c\u6b62\u3059\u308bsleep\u6a5f\u80fd\u306e\u5b9f\u73fe\u65b9\u6cd5\u307e\u3068\u3081 | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0<\/title>\n<meta name=\"description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c \u3010JavaScript\u5165\u9580\u3011\u51e6\u7406\u3092\u4e00\u6642\u505c\u6b62\u3059\u308bsleep\u6a5f\u80fd\u306e\u5b9f\u73fe\u65b9\u6cd5\u307e\u3068\u3081 \u300d\u306b\u3064\u3044\u3066\u3001\u8ab0\u3067\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u3001\u3042\u306a\u305f\u306e\u60a9\u307f\u304c\u89e3\u6c7a\u3059\u308b\u3060\u3051\u3058\u3083\u306a\u304f\u3001\u65b0\u305f\u306a\u6c17\u4ed8\u304d\u3082\u767a\u898b\u3067\u304d\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u304a\u60a9\u307f\u306e\u65b9\u306f\u305c\u3072\u3054\u4e00\u8aad\u304f\u3060\u3055\u3044\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sejuku.net\/blog\/24629\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010JavaScript\u5165\u9580\u3011\u51e6\u7406\u3092\u4e00\u6642\u505c\u6b62\u3059\u308bsleep\u6a5f\u80fd\u306e\u5b9f\u73fe\u65b9\u6cd5\u307e\u3068\u3081 | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0\" \/>\n<meta property=\"og:description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c \u3010JavaScript\u5165\u9580\u3011\u51e6\u7406\u3092\u4e00\u6642\u505c\u6b62\u3059\u308bsleep\u6a5f\u80fd\u306e\u5b9f\u73fe\u65b9\u6cd5\u307e\u3068\u3081 \u300d\u306b\u3064\u3044\u3066\u3001\u8ab0\u3067\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u3001\u3042\u306a\u305f\u306e\u60a9\u307f\u304c\u89e3\u6c7a\u3059\u308b\u3060\u3051\u3058\u3083\u306a\u304f\u3001\u65b0\u305f\u306a\u6c17\u4ed8\u304d\u3082\u767a\u898b\u3067\u304d\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u304a\u60a9\u307f\u306e\u65b9\u306f\u305c\u3072\u3054\u4e00\u8aad\u304f\u3060\u3055\u3044\u3002\" \/>\n<meta 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