{"id":10588,"date":"2024-06-06T13:00:00","date_gmt":"2024-06-06T04:00:00","guid":{"rendered":"https:\/\/www.alta.co.jp\/blog\/?p=10588"},"modified":"2024-09-13T17:03:05","modified_gmt":"2024-09-13T08:03:05","slug":"post-10588","status":"publish","type":"post","link":"https:\/\/www.alta.co.jp\/blog\/post-10588\/","title":{"rendered":"\u30da\u30fc\u30b8\u901f\u5ea6\u3092\u6700\u5927\u9650\u306b\uff01\u300cUglifyJS\u300d\u3092\u4f7f\u3063\u3066JavaScript\u30d5\u30a1\u30a4\u30eb\u3092\u8efd\u91cf\u5316\u30fb\u5727\u7e2e\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<p>\u30b5\u30a4\u30c8\u306e\u8868\u793a\u30b9\u30d4\u30fc\u30c9\u3092\u591a\u5c11\u3067\u3082\u65e9\u304f\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u3001\u753b\u50cf\u306a\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8efd\u91cf\u5316\u30fb\u5727\u7e2e\u3059\u308b\u3068\u3044\u3046\u624b\u6bb5\u304c\u3042\u308a\u307e\u3059\u3002<br><br>\u8868\u793a\u901f\u5ea6\u304c\u9045\u3044\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u96e2\u8131\u7387\u304c\u4e0a\u304c\u3063\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3001 \u30d5\u30a1\u30a4\u30eb\u3092\u8efd\u91cf\u5316\u30fb\u5727\u7e2e\u306fSEO\u5bfe\u7b56\u306e\u624b\u6bb5\u306e\u4e00\u3064\u3067\u3082\u3042\u308a\u307e\u3059\u3002<br><br>\u4eca\u56de\u306f<span style=\"font-size: 23px\" class=\"font-size\">\u300c<span class=\"luxe-dot-hilight-orange\"><strong>UglifyJS\u3092\u3092\u4f7f\u3063\u3066JavaScript\u30d5\u30a1\u30a4\u30eb\u3092\u8efd\u91cf\u5316\u30fb\u5727\u7e2e\u3059\u308b\u65b9\u6cd5<\/strong>\u300d<\/span><\/span>\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<br>\u4f5c\u696d\u74b0\u5883\u306e\u69cb\u7bc9\u3082\u7c21\u5358\u306a\u306e\u3067\u3001\u304a\u624b\u8efd\u306b\u5c0e\u5165\u53ef\u80fd\u3060\u3068\u304a\u3082\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2>\u300cJavaScript\u300d\u3084\u300cCSS\u300d\u3092\u8efd\u91cf\u5316\u30fb\u5727\u7e2e\u3059\u308b\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n<p>JavaScript\u3084CSS\u306e\u5727\u7e2e\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u624b\u6bb5\u3067\u3059\u3002<br>\u5727\u7e2e\u306b\u3088\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c30\u301c80%\u524a\u6e1b\u3055\u308c\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002<br>\u305d\u306e\u7d50\u679c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u5411\u4e0a\u306b\u7e4b\u304c\u308a\u307e\u3059\u3002<br><br>\u307e\u305f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306f<strong>\u300c<span class=\"luxe-dot-hilight-orange\">PageSpeed Insights<\/span>\u300d<\/strong>\u3067\u8a08\u6e2c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>PageSpeed Insights\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u77ac\u6642\u306b\u8a55\u4fa1\u3057\u3001\u305d\u306e\u7d50\u679c\u30920\uff5e100\u306e\u30b9\u30b3\u30a2\u3067\u63d0\u793a\u3059\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002<br>\u30e2\u30d0\u30a4\u30eb\u3068\u30d1\u30bd\u30b3\u30f3\u306e\u4e21\u65b9\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001URL\u3092\u5165\u529b\u3059\u308b\u3060\u3051\u3067\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u5206\u6790\u3067\u304d\u307e\u3059\u3002<br><br>\u3010<strong>PageSpeed Insights<\/strong>\u3011<br><a rel=\"noreferrer noopener\" href=\"https:\/\/pagespeed.web.dev\/\" target=\"_blank\">https:\/\/pagespeed.web.dev\/<\/a><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" width=\"1024\" height=\"358\" src=\"https:\/\/www.alta.co.jp\/blog\/wp-content\/uploads\/2024\/04\/image-1024x358.png\" alt=\"\" class=\"wp-image-10731\" srcset=\"https:\/\/www.alta.co.jp\/blog\/wp-content\/uploads\/2024\/04\/image-1024x358.png 1024w, https:\/\/www.alta.co.jp\/blog\/wp-content\/uploads\/2024\/04\/image-300x105.png 300w, https:\/\/www.alta.co.jp\/blog\/wp-content\/uploads\/2024\/04\/image-768x269.png 768w, https:\/\/www.alta.co.jp\/blog\/wp-content\/uploads\/2024\/04\/image.png 1444w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption> <strong>PageSpeed Insights<\/strong> <\/figcaption><\/figure><\/div>\n\n\n\n<h2>\u300cUglifyJS\u300d\u3067JavaScript\u30d5\u30a1\u30a4\u30eb\u3092\u8efd\u91cf\u5316\u30fb\u5727\u7e2e\u3059\u308b<\/h2>\n\n\n\n<p>JavaScript\u30d5\u30a1\u30a4\u30eb\u306e\u5727\u7e2e\u3059\u308b\u305f\u3081\u306b<span style=\"font-size: 22px\" class=\"font-size\">\u300c<strong><span style=\"background-color: #ffffe0\" class=\"background-color\">UglifyJS<\/span><\/strong>\u300d<\/span>\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><span class=\"luxe-dot-hilight-orange\"><span style=\"font-size: 18px\" class=\"font-size\"><strong>U<\/strong><\/span><\/span><strong><span style=\"font-size: 18px\" class=\"font-size\"><span class=\"luxe-dot-hilight-orange\">glifyJS\u306fJavaScript\u306e\u30b3\u30fc\u30c9\u3092\u52b9\u7387\u7684\u306b\u8efd\u91cf\u5316\u30fb\u5727\u7e2e\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059<\/span>\u3002<\/span><\/strong><br>\u203bUglifyJS\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u3042\u3089\u304b\u3058\u3081Node.js\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br><br>\u3010Node.js\u3011<br><a rel=\"noreferrer noopener\" href=\"https:\/\/nodejs.org\/en\/download\" target=\"_blank\">https:\/\/nodejs.org\/en\/download<\/a><br><br>\u2460\u4e0b\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u3067\u300cUglifyJS\u300d\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>npm install -g uglify-js<\/code><\/pre>\n\n\n\n<p>\u2461\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5b8c\u4e86\u5f8c\u3001\u4e0b\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u308c\u3070\u5927\u4e08\u592b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>uglifyjs -v<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"416\" height=\"80\" src=\"https:\/\/www.alta.co.jp\/blog\/wp-content\/uploads\/2024\/03\/image-1.png\" alt=\"\" class=\"wp-image-10688\" srcset=\"https:\/\/www.alta.co.jp\/blog\/wp-content\/uploads\/2024\/03\/image-1.png 416w, https:\/\/www.alta.co.jp\/blog\/wp-content\/uploads\/2024\/03\/image-1-300x58.png 300w\" sizes=\"(max-width: 416px) 100vw, 416px\" \/><\/figure>\n\n\n\n<p>\u2462\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u4e0b\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066JavaScript\u3092\u8efd\u91cf\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>uglifyjs .\/js\/scripts.js -c -m --output .\/js\/scripts.min.js<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u306b\u3064\u3044\u3066\u3001\u4ee5\u4e0b\u306e\u90e8\u5206\u3092\u3042\u306a\u305f\u306e\u72b6\u6cc1\u306b\u5408\u308f\u305b\u3066\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u3010.\/js\/scripts.js\u3011\u21d2  \u8efd\u91cf\u5316\u3057\u305f\u3044JavaScript\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<br>\u3010.\/js\/scripts.min.js\u3011 \u21d2 \u3053\u3053\u306b\u306f\u3001\u8efd\u91cf\u5316\u3057\u305f\u5f8c\u306eJavaScript\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3059\u308b\u5834\u6240\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u5404\u30d1\u30b9\u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001UglifyJS\u3092\u4f7f\u7528\u3057\u3066JavaScript\u306e\u8efd\u91cf\u5316\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br><br>\u7b46\u8005\u306e\u5834\u5408\u306f\u300cpackage.json\u300d\u306e\u300cscripts\u300d\u306b\u4e0b\u8a18\u306e\u8a18\u8ff0\u3092\u3057\u3066\u5b9f\u884c\u3092\u304a\u3053\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br>\u21e9\u21e9<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\"js-min\": \"uglifyjs js\/scripts.js -c -m --output js\/scripts.min.js\"<\/code><\/pre>\n\n\n\n<p><br>npm\u3092\u4f7f\u3063\u3066\u5b9f\u884c\u3092\u884c\u3046\u5834\u5408\u306f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>npm run js-min<\/code><\/pre>\n\n\n\n<p>\u306b\u3066\u5b9f\u884c\u304c\u304a\u3053\u306a\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h2>\u3055\u3044\u3054\u306b<\/h2>\n\n\n\n<p>\u3044\u304b\u304c\u3060\u3063\u305f\u3067\u3057\u3087\u3046\u304b\uff1f\uff1f<br>\u4eca\u56de\u306fJavaScript\u30d5\u30a1\u30a4\u30eb\u306e\u8efd\u91cf\u5316\u30fb\u5727\u7e2e\u306e\u7d39\u4ecb\u3092\u304a\u3053\u306a\u3044\u307e\u3057\u305f\u3002<br><br>\u4ed6\u306b\u3082CSS\u3084\u753b\u50cf\u306a\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u3082\u5727\u7e2e\u3092\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<br>\u8efd\u91cf\u5316\u30fb\u5727\u7e2e\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\u306f\u300cnpm\u300d\u3001\u300cgulp\u300d\u3001\u300cwebpack\u300d\u306a\u3069\u8272\u3005\u3042\u308a\u307e\u3059\u3002<br><br>\u307e\u305f\u306f\u300c\u5727\u7e2e  \u3007\u3007\u300d\u3067\u8abf\u3079\u308b\u3068\u5727\u7e2e\u3092\u884c\u3063\u3066\u304f\u308c\u308b\u30b5\u30a4\u30c8\u3082\u51fa\u3066\u304d\u307e\u3059\u3002<br><br>\u8272\u3005\u8a66\u3057\u306a\u304c\u3089\u662f\u975e\u958b\u767a\u74b0\u5883\u3092\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3057\u3066\u3044\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\r\n","protected":false},"excerpt":{"rendered":"<p>\u30b5\u30a4\u30c8\u306e\u8868\u793a\u30b9\u30d4\u30fc\u30c9\u3092\u591a\u5c11\u3067\u3082\u65e9\u304f\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u3001\u753b\u50cf\u306a\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8efd\u91cf\u5316\u30fb\u5727\u7e2e\u3059\u308b\u3068\u3044\u3046\u624b\u6bb5\u304c\u3042\u308a\u307e\u3059\u3002 \u8868\u793a\u901f\u5ea6\u304c\u9045\u3044\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u96e2\u8131\u7387\u304c\u4e0a\u304c\u3063\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3001 \u30d5\u30a1\u30a4\u30eb\u3092\u8efd\u91cf\u5316\u30fb\u5727\u7e2e\u306fSEO\u5bfe\u7b56\u306e\u624b\u6bb5\u306e&#8230;<\/p>\n","protected":false},"author":8,"featured_media":11233,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[376,21],"tags":[300,328,373],"_links":{"self":[{"href":"https:\/\/www.alta.co.jp\/blog\/wp-json\/wp\/v2\/posts\/10588"}],"collection":[{"href":"https:\/\/www.alta.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alta.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alta.co.jp\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alta.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=10588"}],"version-history":[{"count":76,"href":"https:\/\/www.alta.co.jp\/blog\/wp-json\/wp\/v2\/posts\/10588\/revisions"}],"predecessor-version":[{"id":11732,"href":"https:\/\/www.alta.co.jp\/blog\/wp-json\/wp\/v2\/posts\/10588\/revisions\/11732"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alta.co.jp\/blog\/wp-json\/wp\/v2\/media\/11233"}],"wp:attachment":[{"href":"https:\/\/www.alta.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=10588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alta.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=10588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alta.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=10588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}