{"id":1487,"date":"2025-06-04T05:57:31","date_gmt":"2025-06-03T20:57:31","guid":{"rendered":"https:\/\/itstudy365.com\/blog\/?p=1487"},"modified":"2025-06-04T05:57:31","modified_gmt":"2025-06-03T20:57:31","slug":"%e7%8f%be%e5%a0%b4%e3%81%a7%e4%bd%bf%e3%81%88%e3%82%8bchrome-devtools%e5%ae%9f%e8%b7%b5%e3%82%ac%e3%82%a4%e3%83%89-%e7%ac%ac10%e7%ab%a0%ef%bc%9adevice-mode%e3%81%a7%e3%81%ae%e3%83%ac%e3%82%b9%e3%83%9d","status":"publish","type":"post","link":"https:\/\/itstudy365.com\/blog\/2025\/06\/04\/%e7%8f%be%e5%a0%b4%e3%81%a7%e4%bd%bf%e3%81%88%e3%82%8bchrome-devtools%e5%ae%9f%e8%b7%b5%e3%82%ac%e3%82%a4%e3%83%89-%e7%ac%ac10%e7%ab%a0%ef%bc%9adevice-mode%e3%81%a7%e3%81%ae%e3%83%ac%e3%82%b9%e3%83%9d\/","title":{"rendered":"\u73fe\u5834\u3067\u4f7f\u3048\u308bChrome DevTools\u5b9f\u8df5\u30ac\u30a4\u30c9 \u7b2c10\u7ae0\uff1aDevice Mode\u3067\u306e\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u691c\u8a3c"},"content":{"rendered":"\n<button id=\"bb1\" type=\"button\" value=\"Play\" 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<\/p>\n\n\n\n<p>\u73fe\u4ee3\u306eWeb\u30b5\u30a4\u30c8\u306f\u3001PC\u3060\u3051\u3067\u306a\u304f\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30bf\u30d6\u30ec\u30c3\u30c8\u306a\u3069\u3001<strong>\u69d8\u3005\u306a\u30c7\u30d0\u30a4\u30b9\u3067\u306e\u8868\u793a\u306b\u5bfe\u5fdc<\/strong>\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br>Google Chrome\u306eDevTools\u306b\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u300c<strong>Device 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class=\"wp-block-heading\">\u4e3b\u306a\u6a5f\u80fd\uff1a<\/h4>\n\n\n\n<ul>\n<li>\u4ee3\u8868\u7684\u306a\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\uff08Pixel\u3001iPhone\u3001Galaxy\u306a\u3069\uff09\u3092\u9078\u629e\u3057\u3001<strong>\u753b\u9762\u30b5\u30a4\u30ba\u30fb\u89e3\u50cf\u5ea6\u3092\u30a8\u30df\u30e5\u30ec\u30fc\u30c8<\/strong><\/li>\n\n\n\n<li>\u4efb\u610f\u306e\u5e45\u30fb\u9ad8\u3055\u3067<strong>\u753b\u9762\u30b5\u30a4\u30ba\u3092\u81ea\u7531\u306b\u5909\u66f4<\/strong>\u53ef\u80fd\uff08\u30d4\u30af\u30bb\u30eb\u7cbe\u5ea6\u306e\u78ba\u8a8d\u306b\u6709\u7528\uff09<\/li>\n\n\n\n<li>\u753b\u9762\u306e\u5411\u304d\u3092\u7e26\uff0f\u6a2a\u3067\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u3067<strong>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc\u306e\u691c\u8a3c\u304c\u53ef\u80fd<\/strong><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\ud83d\udca1\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff1a<\/h4>\n\n\n\n<ul>\n<li>\u30d8\u30c3\u30c0\u30fc\u304c\u30b9\u30de\u30db\u8868\u793a\u6642\u306b\u5d29\u308c\u308b\u73fe\u8c61\u3092\u518d\u73fe<\/li>\n\n\n\n<li>\u7279\u5b9a\u306e\u7aef\u672b\uff08\u4f8b\uff1aiPhone SE\uff09\u3067\u300c\u30dc\u30bf\u30f3\u304c\u62bc\u305b\u306a\u3044\u300d\u30d0\u30b0\u3092\u7279\u5b9a<\/li>\n\n\n\n<li>\u7e26\u753b\u9762\u3067\u6b63\u5e38\u3060\u3063\u305fUI\u304c\u3001\u6a2a\u753b\u9762\u3067\u306f\u306f\u307f\u51fa\u3057\u3066\u3057\u307e\u3046\u554f\u984c\u3092\u8abf\u67fb<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">10.2 \u30bf\u30c3\u30c1\u30a4\u30d9\u30f3\u30c8\u3001\u56de\u7dda\u901f\u5ea6\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u30bf\u30c3\u30c1\u30a4\u30d9\u30f3\u30c8\u306e\u30a8\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\uff1a<\/h4>\n\n\n\n<ul>\n<li>Device Mode\u3067\u306f\u30de\u30a6\u30b9\u64cd\u4f5c\u304c<strong>\u64ec\u4f3c\u7684\u306a\u30bf\u30c3\u30c1\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066\u51e6\u7406<\/strong>\u3055\u308c\u308b<\/li>\n\n\n\n<li><code>:hover<\/code> \u304c\u52b9\u304b\u306a\u3044\u30e2\u30d0\u30a4\u30eb\u7279\u6709\u306e\u6319\u52d5\u3084\u3001\u30c9\u30e9\u30c3\u30b0\u64cd\u4f5c\u306e\u53cd\u5fdc\u306a\u3069\u3092\u78ba\u8a8d\u3067\u304d\u308b<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30bb\u30f3\u30b5\u30fb\u5165\u529b\u7cfb\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\uff1a<\/h4>\n\n\n\n<ul>\n<li><code>Sensors<\/code> \u30d1\u30cd\u30eb\uff08DevTools\u306e <code>Command + Shift + P<\/code> \u2192\u300cShow Sensors\u300d\uff09\u3092\u4f7f\u3046\u3068\u3001\u4f4d\u7f6e\u60c5\u5831\u3084\u30b8\u30e3\u30a4\u30ed\u306a\u3069\u3082\u30a8\u30df\u30e5\u30ec\u30fc\u30c8\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u56de\u7dda\u901f\u5ea6\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\uff1a<\/h4>\n\n\n\n<ul>\n<li>Network\u30d1\u30cd\u30eb\u3001\u307e\u305f\u306fDevice Mode\u4e0a\u90e8\u306e\u300cThrottling\u300d\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u304b\u3089\u9078\u629e\n<ul>\n<li><code>No throttling<\/code>\uff08\u901a\u5e38\uff09<\/li>\n\n\n\n<li><code>Fast 3G<\/code><\/li>\n\n\n\n<li><code>Slow 3G<\/code><\/li>\n\n\n\n<li><code>Offline<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u56de\u7dda\u901f\u5ea6\u3092\u610f\u56f3\u7684\u306b\u9045\u304f\u3057\u3066\u3001<strong>\u753b\u50cf\u3084JS\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u30bf\u30a4\u30df\u30f3\u30b0\u306e\u9045\u5ef6\u3084\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/strong>\u3092\u518d\u73fe\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\ud83d\udca1\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff1a<\/h4>\n\n\n\n<ul>\n<li>\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u30b9\u30d4\u30ca\u30fc\u304c\u300c3G\u74b0\u5883\u3067\u9577\u304f\u8868\u793a\u3055\u308c\u305f\u307e\u307e\u300d\u306b\u306a\u308b\u554f\u984c\u3092\u518d\u73fe\u30fb\u8abf\u67fb<\/li>\n\n\n\n<li>\u30bf\u30c3\u30c1\u306b\u3088\u308b\u30a2\u30b3\u30fc\u30c7\u30a3\u30aa\u30f3\u30e1\u30cb\u30e5\u30fc\u304c\u52d5\u304b\u306a\u3044 \u2192 \u30bf\u30c3\u30c1\u30a4\u30d9\u30f3\u30c8\u306e\u4f1d\u64ad\u30df\u30b9\u3092\u767a\u898b<\/li>\n\n\n\n<li>\u300c\u8aad\u307f\u8fbc\u307f\u5b8c\u4e86\u5f8c\u306b\u30dc\u30bf\u30f3\u304c\u53cd\u5fdc\u3057\u306a\u3044\u300d \u2192 \u56de\u7dda\u901f\u5ea6\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306e\u5f71\u97ff\u3092\u7279\u5b9a<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83e\uddea \u5b9f\u8df5\u8ab2\u984c<\/h3>\n\n\n\n<p><strong>\u8ab2\u984c\uff1a\u30b9\u30de\u30db\u8868\u793a\u3067\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u5d29\u308c\u3068\u8aad\u307f\u8fbc\u307f\u9045\u5ef6\u3092\u8abf\u67fb\u305b\u3088<\/strong><\/p>\n\n\n\n<ol>\n<li>Chrome DevTools\u3092\u958b\u304d\u3001Device Mode\u306b\u5207\u308a\u66ff\u3048<\/li>\n\n\n\n<li>\u8868\u793a\u30c7\u30d0\u30a4\u30b9\u3092\u300ciPhone 12 Pro\u300d\u306b\u8a2d\u5b9a\u3057\u3001\u753b\u9762\u306e\u7e26\u6a2a\u3092\u5207\u308a\u66ff\u3048\u3066\u5d29\u308c\u304c\u306a\u3044\u304b\u78ba\u8a8d<\/li>\n\n\n\n<li>Network\u8a2d\u5b9a\u3067\u300cSlow 3G\u300d\u3092\u9078\u629e\u3057\u3001\u753b\u50cf\u3084JS\u306e\u8aad\u307f\u8fbc\u307f\u9806\u3084\u9045\u5ef6\u304c\u3042\u308b\u304b\u3092\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30dc\u30bf\u30f3\u306e\u30bf\u30c3\u30d7\u30a4\u30d9\u30f3\u30c8\u304c\u610f\u56f3\u901a\u308a\u306b\u52d5\u4f5c\u3057\u3066\u3044\u308b\u304b\u3092\u691c\u8a3c<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udcdd \u307e\u3068\u3081<\/h3>\n\n\n\n<ul>\n<li>Device Mode\u306f<strong>\u30de\u30eb\u30c1\u30c7\u30d0\u30a4\u30b9\u5bfe\u5fdc\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u691c\u8a3c\u306b\u4e0d\u53ef\u6b20<\/strong><\/li>\n\n\n\n<li>\u5b9f\u6a5f\u306b\u983c\u3089\u305a\u3001<strong>\u753b\u9762\u30b5\u30a4\u30ba\u30fb\u5411\u304d\u30fb\u30bf\u30c3\u30c1\u30a4\u30d9\u30f3\u30c8\u30fb\u56de\u7dda\u901f\u5ea6<\/strong>\u3092\u518d\u73fe\u53ef\u80fd<\/li>\n\n\n\n<li>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u306e\u30d0\u30b0\u3084\u3001\u30e2\u30d0\u30a4\u30eb\u7279\u6709\u306eUI\u554f\u984c\u3092\u65e9\u671f\u306b\u767a\u898b\u3067\u304d\u308b<\/li>\n<\/ul>\n\n\n\n<p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53,43],"tags":[57],"_links":{"self":[{"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/posts\/1487"}],"collection":[{"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/comments?post=1487"}],"version-history":[{"count":1,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/posts\/1487\/revisions"}],"predecessor-version":[{"id":1488,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/posts\/1487\/revisions\/1488"}],"wp:attachment":[{"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/media?parent=1487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/categories?post=1487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/tags?post=1487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}