{"id":1479,"date":"2025-06-02T18:26:21","date_gmt":"2025-06-02T09:26:21","guid":{"rendered":"https:\/\/itstudy365.com\/blog\/?p=1479"},"modified":"2025-06-02T18:26:21","modified_gmt":"2025-06-02T09:26:21","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%ac9%e7%ab%a0%ef%bc%9aapplication%e3%83%91%e3%83%8d%e3%83%ab%e3%81%a8%e3%82%b9","status":"publish","type":"post","link":"https:\/\/itstudy365.com\/blog\/2025\/06\/02\/%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%ac9%e7%ab%a0%ef%bc%9aapplication%e3%83%91%e3%83%8d%e3%83%ab%e3%81%a8%e3%82%b9\/","title":{"rendered":"\u73fe\u5834\u3067\u4f7f\u3048\u308bChrome DevTools\u5b9f\u8df5\u30ac\u30a4\u30c9 \u7b2c9\u7ae0\uff1aApplication\u30d1\u30cd\u30eb\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u78ba\u8a8d"},"content":{"rendered":"\n<button id=\"bb1\" type=\"button\" value=\"Play\" class=\"responsivevoice-button\" title=\"ResponsiveVoice Tap to Start\/Stop Speech\"><span>&#128266; Play<\/span><\/button>\n        <script>\n            bb1.onclick = function(){\n                if(responsiveVoice.isPlaying()){\n                    responsiveVoice.cancel();\n                }else{\n                    responsiveVoice.speak(\"\u30d6\u30e9\u30a6\u30b6\u306b\u306f\u3001Cookie \u3084 LocalStorage\u3001SessionStorage\u3001IndexedDB \u306a\u3069\u3001\u8907\u6570\u306e\u4fdd\u5b58\u9818\u57df\uff08\u30b9\u30c8\u30ec\u30fc\u30b8\uff09\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u307e\u305f\u3001PWA\uff08Progressive Web App\uff09\u306b\u4e0d\u53ef\u6b20\u306a Service Worker \u3084\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\u3082\u3001Application\u30d1\u30cd\u30eb\u304b\u3089\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002 \u3053\u306e\u7ae0\u3067\u306f\u3001**\u300c\u4fdd\u5b58\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d\u30fb\u7de8\u96c6\u3059\u308b\u529b\u300d\u3068\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u529b\u300d**\u3092\u8eab\u306b\u3064\u3051\u307e\u3057\u3087\u3046\u3002 9.1 Cookie\u3001LocalStorage\u3001SessionStorage\u306e\u78ba\u8a8d\u3068\u7de8\u96c6 Cookie\uff1a \u30b5\u30fc\u30d0\u30fc\u3068\u306e\u901a\u4fe1\u6642\u306b\u81ea\u52d5\u3067\u9001\u4fe1\u3055\u308c\u308b\u3001\u5c0f\u3055\u306a\u30c7\u30fc\u30bf\uff08\u4e0a\u96504KB\uff09 Application\u30d1\u30cd\u30eb \u2192\u300cStorage\u300d\u2192\u300cCookies\u300d\u2192 \u30c9\u30e1\u30a4\u30f3\u9078\u629e\u3067\u78ba\u8a8d\u53ef\u80fd Name, Value, Domain, Path, Expires, HttpOnly, Secure \u306a\u3069\u306e\u5c5e\u6027\u3092\u78ba\u8a8d LocalStorage \/ SessionStorage\uff1a JavaScript\u304b\u3089\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30ad\u30fc\u30fb\u30d0\u30ea\u30e5\u30fc\u5f62\u5f0f\u306e\u30b9\u30c8\u30ec\u30fc\u30b8 LocalStorage\uff1a\u6c38\u7d9a\u7684 SessionStorage\uff1a\u30bf\u30d6\u3092\u9589\u3058\u308b\u3068\u6d88\u3048\u308b \u300cStorage\u300d\u30bb\u30af\u30b7\u30e7\u30f3 \u2192 \u5bfe\u8c61\u30c9\u30e1\u30a4\u30f3 \u2192 Local\/SessionStorage \u3092\u9078\u629e \u30c7\u30fc\u30bf\u306e\u7de8\u96c6\u30fb\u524a\u9664\u3082GUI\u304b\u3089\u53ef\u80fd \ud83d\udca1\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff1a \u8a8d\u8a3c\u30c8\u30fc\u30af\u30f3\u304c LocalStorage \u306b\u6b63\u3057\u304f\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d \u30af\u30c3\u30ad\u30fc\u304c HttpOnly \u8a2d\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001JavaScript \u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d \u300c\u306a\u305c\u304b\u30ed\u30b0\u30a4\u30f3\u72b6\u614b\u304c\u4fdd\u6301\u3055\u308c\u3066\u3044\u308b\u300d\u2192 Cookie \u306e\u6709\u52b9\u671f\u9650\u3092\u78ba\u8a8d\u3057\u3066\u7d0d\u5f97 9.2 IndexedDB\u306e\u8abf\u67fb IndexedDB\u3068\u306f\uff1f \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u3067\u5927\u91cf\u306e\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3067\u304d\u308b\u975e\u540c\u671f\u30b9\u30c8\u30ec\u30fc\u30b8 LocalStorage \u3088\u308a\u9ad8\u6a5f\u80fd\uff08\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u4fdd\u5b58\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u691c\u7d22\u306a\u3069\uff09 DevTools\u3067\u306e\u78ba\u8a8d\uff1a Application\u30d1\u30cd\u30eb \u2192\u300cIndexedDB\u300d\u2192 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d \u2192 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30a2\u3092\u5c55\u958b \u5404\u30c7\u30fc\u30bf\u306f\u8868\u5f62\u5f0f\u3067\u78ba\u8a8d\u53ef\u80fd\u3001\u524a\u9664\u3082\u5bb9\u6613 \u30c7\u30fc\u30bf\u66f4\u65b0\u30fb\u767b\u9332\u306f\u57fa\u672c\u7684\u306b JavaScript \u7d4c\u7531\u3067\u884c\u3046 \ud83d\udca1\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff1a PWA\u3067\u4fdd\u5b58\u3055\u308c\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u30c7\u30fc\u30bf\u306e\u4e2d\u8eab\u3092\u78ba\u8a8d \u30aa\u30d5\u30e9\u30a4\u30f3\u6a5f\u80fd\u3067\u4fdd\u5b58\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u306e\u5165\u529b\u30c7\u30fc\u30bf\u306e\u8abf\u67fb \u958b\u767a\u4e2d\u306e\u300c\u5c65\u6b74\u300d\u3084\u300c\u304a\u6c17\u306b\u5165\u308a\u300d\u6a5f\u80fd\u304c\u671f\u5f85\u901a\u308a\u52d5\u4f5c\u3057\u3066\u3044\u308b\u304b\u3092\u691c\u8a3c 9.3 \u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\uff08Service Worker\u3001Manifest\uff09 Service Worker\uff1a \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30ad\u30b7\u306e\u3088\u3046\u306b\u632f\u308b\u821e\u3044\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u508d\u53d7\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u53ef\u80fd Application\u30d1\u30cd\u30eb \u2192\u300cService Workers\u300d\u3067\u78ba\u8a8d \u767b\u9332\u72b6\u614b\uff08active \/ waiting \/ redundant\uff09 \u901a\u4fe1\u306e interception \u72b6\u6cc1\uff08Fetch\u30a4\u30d9\u30f3\u30c8\u306e\u6709\u7121\uff09 \u300c\u66f4\u65b0\u300d\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\u300d\u306a\u3069\u3082\u53ef\u80fd \u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30ec\u30fc\u30b8\uff08Cache Storage\uff09\uff1a Service Worker \u306b\u3088\u3063\u3066\u5236\u5fa1\u3055\u308c\u308b\u300c\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u3082\u4f7f\u3048\u308b\u30ea\u30bd\u30fc\u30b9\u30ad\u30e3\u30c3\u30b7\u30e5\u300d Application\u30d1\u30cd\u30eb \u2192\u300cCache Storage\u300d\u3067\u4e00\u89a7\u78ba\u8a8d\u3001\u5185\u5bb9\u306e\u8868\u793a\u30fb\u524a\u9664\u3082\u53ef\u80fd Web App Manifest\uff1a \u30db\u30fc\u30e0\u753b\u9762\u306b\u8ffd\u52a0\u3055\u308c\u305f\u3068\u304d\u306e\u540d\u524d\u3084\u30a2\u30a4\u30b3\u30f3\u3001\u8d77\u52d5URL\u306a\u3069\u3092\u5b9a\u7fa9 Application\u30d1\u30cd\u30eb \u2192\u300cManifest\u300d\u304b\u3089\u78ba\u8a8d\u3067\u304d\u3001\u5185\u5bb9\u306e\u69cb\u6587\u30c1\u30a7\u30c3\u30af\u3082\u53ef\u80fd \ud83d\udca1\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff1a \u30aa\u30d5\u30e9\u30a4\u30f3\u5bfe\u5fdcPWA\u3067\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305fJS\/CSS\/\u753b\u50cf\u304c\u6b63\u3057\u304f\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d Service Worker \u304c\u6700\u65b0\u306b\u66f4\u65b0\u3055\u308c\u305a\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u6b8b\u3063\u3066\u3044\u308b \u2192 \u624b\u52d5\u3067\u300c\u66f4\u65b0\u300d\u30dc\u30bf\u30f3 \u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u610f\u56f3\u305b\u305a\u6b8b\u3063\u3066\u3044\u3066\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u5185\u5bb9\u304c\u53cd\u6620\u3055\u308c\u306a\u3044 \u2192 \u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u524a\u9664\u300d\u64cd\u4f5c\u3067\u6539\u5584 \ud83e\uddd1\u200d\ud83d\udcbb \u5b9f\u8df5\u8ab2\u984c \u8ab2\u984c\uff1aPWA\u30a2\u30d7\u30ea\u3067\u30ed\u30b0\u30a4\u30f3\u5f8c\u306b\u300c\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u3082\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u300d\u7406\u7531\u3092\u8abf\u3079\u308b Application \u30d1\u30cd\u30eb\u3092\u958b\u3044\u3066 Service Workers \u304c\u6709\u52b9\u304b\u78ba\u8a8d Cache Storage \u3092\u958b\u3044\u3066\u3001profile.html \u3084\u753b\u50cf\u306a\u3069\u306e\u30ea\u30bd\u30fc\u30b9\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u300cOffline\u300d\u306b\u5207\u308a\u66ff\u3048\u305f\u3046\u3048\u3067\u30da\u30fc\u30b8\u8868\u793a \u2192 \u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u5b9f\u8a3c Manifest\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30d7\u30ea\u306e\u30e1\u30bf\u60c5\u5831\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d \ud83d\udcdd \u307e\u3068\u3081 Application\u30d1\u30cd\u30eb\u3067\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u4fdd\u5b58\u3055\u308c\u305f\u5168\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u4e2d\u8eab\u304c\u898b\u3048\u308b\u5316\u3055\u308c\u308b Cookie \/ LocalStorage \/ IndexedDB \/ \u30ad\u30e3\u30c3\u30b7\u30e5 \u306e\u9055\u3044\u3068\u4f7f\u3044\u5206\u3051\u3092\u7406\u89e3 Service Worker\u3068Cache Storage\u3092\u4f7f\u3044\u3053\u306a\u305b\u3070\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u5bfe\u5fdc\u3084\u9ad8\u901f\u306aUX\u3082\u5b9f\u73fe\u53ef\u80fd \u3053\u306e\u77e5\u8b58\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u72b6\u614b\u3092\u4fdd\u6301\u3059\u308b\u4ed5\u7d44\u307f\u3084PWA\u306e\u6319\u52d5\u306e\u88cf\u5074\u3092\u3001\u53ef\u8996\u5316\u3057\u306a\u304c\u3089\u78ba\u5b9f\u306b\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\", \"Japanese Female\");\n                }\n            };\n        <\/script>\n    <\/p>\n\n\n\n<p>\u30d6\u30e9\u30a6\u30b6\u306b\u306f\u3001Cookie \u3084 LocalStorage\u3001SessionStorage\u3001IndexedDB \u306a\u3069\u3001<strong>\u8907\u6570\u306e\u4fdd\u5b58\u9818\u57df\uff08\u30b9\u30c8\u30ec\u30fc\u30b8\uff09\u304c\u5b58\u5728<\/strong>\u3057\u307e\u3059\u3002<br>\u307e\u305f\u3001PWA\uff08Progressive Web App\uff09\u306b\u4e0d\u53ef\u6b20\u306a Service Worker \u3084\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\u3082\u3001Application\u30d1\u30cd\u30eb\u304b\u3089\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u7ae0\u3067\u306f\u3001**\u300c\u4fdd\u5b58\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d\u30fb\u7de8\u96c6\u3059\u308b\u529b\u300d\u3068\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u529b\u300d**\u3092\u8eab\u306b\u3064\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">9.1 Cookie\u3001LocalStorage\u3001SessionStorage\u306e\u78ba\u8a8d\u3068\u7de8\u96c6<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Cookie\uff1a<\/h4>\n\n\n\n<ul>\n<li>\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u901a\u4fe1\u6642\u306b\u81ea\u52d5\u3067\u9001\u4fe1\u3055\u308c\u308b\u3001\u5c0f\u3055\u306a\u30c7\u30fc\u30bf\uff08\u4e0a\u96504KB\uff09<\/li>\n\n\n\n<li>Application\u30d1\u30cd\u30eb \u2192\u300cStorage\u300d\u2192\u300cCookies\u300d\u2192 \u30c9\u30e1\u30a4\u30f3\u9078\u629e\u3067\u78ba\u8a8d\u53ef\u80fd<\/li>\n\n\n\n<li>Name, Value, Domain, Path, Expires, HttpOnly, Secure \u306a\u3069\u306e\u5c5e\u6027\u3092\u78ba\u8a8d<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">LocalStorage \/ SessionStorage\uff1a<\/h4>\n\n\n\n<ul>\n<li>JavaScript\u304b\u3089\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a<strong>\u30ad\u30fc\u30fb\u30d0\u30ea\u30e5\u30fc\u5f62\u5f0f\u306e\u30b9\u30c8\u30ec\u30fc\u30b8<\/strong>\n<ul>\n<li>LocalStorage\uff1a\u6c38\u7d9a\u7684<\/li>\n\n\n\n<li>SessionStorage\uff1a\u30bf\u30d6\u3092\u9589\u3058\u308b\u3068\u6d88\u3048\u308b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u300cStorage\u300d\u30bb\u30af\u30b7\u30e7\u30f3 \u2192 \u5bfe\u8c61\u30c9\u30e1\u30a4\u30f3 \u2192 Local\/SessionStorage \u3092\u9078\u629e<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u306e\u7de8\u96c6\u30fb\u524a\u9664\u3082GUI\u304b\u3089\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>\u8a8d\u8a3c\u30c8\u30fc\u30af\u30f3\u304c LocalStorage \u306b\u6b63\u3057\u304f\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30af\u30c3\u30ad\u30fc\u304c HttpOnly \u8a2d\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001JavaScript \u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d<\/li>\n\n\n\n<li>\u300c\u306a\u305c\u304b\u30ed\u30b0\u30a4\u30f3\u72b6\u614b\u304c\u4fdd\u6301\u3055\u308c\u3066\u3044\u308b\u300d\u2192 Cookie \u306e\u6709\u52b9\u671f\u9650\u3092\u78ba\u8a8d\u3057\u3066\u7d0d\u5f97<\/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\">9.2 IndexedDB\u306e\u8abf\u67fb<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">IndexedDB\u3068\u306f\uff1f<\/h4>\n\n\n\n<ul>\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u3067\u5927\u91cf\u306e\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3067\u304d\u308b\u975e\u540c\u671f\u30b9\u30c8\u30ec\u30fc\u30b8<\/li>\n\n\n\n<li>LocalStorage \u3088\u308a\u9ad8\u6a5f\u80fd\uff08\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u4fdd\u5b58\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u691c\u7d22\u306a\u3069\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">DevTools\u3067\u306e\u78ba\u8a8d\uff1a<\/h4>\n\n\n\n<ul>\n<li>Application\u30d1\u30cd\u30eb \u2192\u300cIndexedDB\u300d\u2192 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d \u2192 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30a2\u3092\u5c55\u958b<\/li>\n\n\n\n<li>\u5404\u30c7\u30fc\u30bf\u306f\u8868\u5f62\u5f0f\u3067\u78ba\u8a8d\u53ef\u80fd\u3001\u524a\u9664\u3082\u5bb9\u6613<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u66f4\u65b0\u30fb\u767b\u9332\u306f\u57fa\u672c\u7684\u306b JavaScript \u7d4c\u7531\u3067\u884c\u3046<\/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>PWA\u3067\u4fdd\u5b58\u3055\u308c\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u30c7\u30fc\u30bf\u306e\u4e2d\u8eab\u3092\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30aa\u30d5\u30e9\u30a4\u30f3\u6a5f\u80fd\u3067\u4fdd\u5b58\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u306e\u5165\u529b\u30c7\u30fc\u30bf\u306e\u8abf\u67fb<\/li>\n\n\n\n<li>\u958b\u767a\u4e2d\u306e\u300c\u5c65\u6b74\u300d\u3084\u300c\u304a\u6c17\u306b\u5165\u308a\u300d\u6a5f\u80fd\u304c\u671f\u5f85\u901a\u308a\u52d5\u4f5c\u3057\u3066\u3044\u308b\u304b\u3092\u691c\u8a3c<\/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\">9.3 \u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\uff08Service Worker\u3001Manifest\uff09<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Service Worker\uff1a<\/h4>\n\n\n\n<ul>\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30ad\u30b7\u306e\u3088\u3046\u306b\u632f\u308b\u821e\u3044\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u508d\u53d7\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u53ef\u80fd<\/li>\n\n\n\n<li>Application\u30d1\u30cd\u30eb \u2192\u300cService Workers\u300d\u3067\u78ba\u8a8d\n<ul>\n<li>\u767b\u9332\u72b6\u614b\uff08active \/ waiting \/ redundant\uff09<\/li>\n\n\n\n<li>\u901a\u4fe1\u306e interception \u72b6\u6cc1\uff08Fetch\u30a4\u30d9\u30f3\u30c8\u306e\u6709\u7121\uff09<\/li>\n\n\n\n<li>\u300c\u66f4\u65b0\u300d\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\u300d\u306a\u3069\u3082\u53ef\u80fd<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30ec\u30fc\u30b8\uff08Cache Storage\uff09\uff1a<\/h4>\n\n\n\n<ul>\n<li>Service Worker \u306b\u3088\u3063\u3066\u5236\u5fa1\u3055\u308c\u308b\u300c\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u3082\u4f7f\u3048\u308b\u30ea\u30bd\u30fc\u30b9\u30ad\u30e3\u30c3\u30b7\u30e5\u300d<\/li>\n\n\n\n<li>Application\u30d1\u30cd\u30eb \u2192\u300cCache Storage\u300d\u3067\u4e00\u89a7\u78ba\u8a8d\u3001\u5185\u5bb9\u306e\u8868\u793a\u30fb\u524a\u9664\u3082\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Web App Manifest\uff1a<\/h4>\n\n\n\n<ul>\n<li>\u30db\u30fc\u30e0\u753b\u9762\u306b\u8ffd\u52a0\u3055\u308c\u305f\u3068\u304d\u306e\u540d\u524d\u3084\u30a2\u30a4\u30b3\u30f3\u3001\u8d77\u52d5URL\u306a\u3069\u3092\u5b9a\u7fa9<\/li>\n\n\n\n<li>Application\u30d1\u30cd\u30eb \u2192\u300cManifest\u300d\u304b\u3089\u78ba\u8a8d\u3067\u304d\u3001\u5185\u5bb9\u306e\u69cb\u6587\u30c1\u30a7\u30c3\u30af\u3082\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>\u30aa\u30d5\u30e9\u30a4\u30f3\u5bfe\u5fdcPWA\u3067\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305fJS\/CSS\/\u753b\u50cf\u304c\u6b63\u3057\u304f\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d<\/li>\n\n\n\n<li>Service Worker \u304c\u6700\u65b0\u306b\u66f4\u65b0\u3055\u308c\u305a\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u6b8b\u3063\u3066\u3044\u308b \u2192 \u624b\u52d5\u3067\u300c\u66f4\u65b0\u300d\u30dc\u30bf\u30f3<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u610f\u56f3\u305b\u305a\u6b8b\u3063\u3066\u3044\u3066\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u5185\u5bb9\u304c\u53cd\u6620\u3055\u308c\u306a\u3044 \u2192 \u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u524a\u9664\u300d\u64cd\u4f5c\u3067\u6539\u5584<\/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\uddd1\u200d\ud83d\udcbb \u5b9f\u8df5\u8ab2\u984c<\/h3>\n\n\n\n<p><strong>\u8ab2\u984c\uff1aPWA\u30a2\u30d7\u30ea\u3067\u30ed\u30b0\u30a4\u30f3\u5f8c\u306b\u300c\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u3082\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u300d\u7406\u7531\u3092\u8abf\u3079\u308b<\/strong><\/p>\n\n\n\n<ol>\n<li><code>Application<\/code> \u30d1\u30cd\u30eb\u3092\u958b\u3044\u3066 <code>Service Workers<\/code> \u304c\u6709\u52b9\u304b\u78ba\u8a8d<\/li>\n\n\n\n<li><code>Cache Storage<\/code> \u3092\u958b\u3044\u3066\u3001<code>profile.html<\/code> \u3084\u753b\u50cf\u306a\u3069\u306e\u30ea\u30bd\u30fc\u30b9\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u300cOffline\u300d\u306b\u5207\u308a\u66ff\u3048\u305f\u3046\u3048\u3067\u30da\u30fc\u30b8\u8868\u793a \u2192 \u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u5b9f\u8a3c<\/li>\n\n\n\n<li>Manifest\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30d7\u30ea\u306e\u30e1\u30bf\u60c5\u5831\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d<\/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>Application\u30d1\u30cd\u30eb\u3067\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u4fdd\u5b58\u3055\u308c\u305f<strong>\u5168\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u4e2d\u8eab\u304c\u898b\u3048\u308b\u5316<\/strong>\u3055\u308c\u308b<\/li>\n\n\n\n<li>Cookie \/ LocalStorage \/ IndexedDB \/ \u30ad\u30e3\u30c3\u30b7\u30e5 \u306e\u9055\u3044\u3068\u4f7f\u3044\u5206\u3051\u3092\u7406\u89e3<\/li>\n\n\n\n<li>Service Worker\u3068Cache Storage\u3092\u4f7f\u3044\u3053\u306a\u305b\u3070\u3001<strong>\u30aa\u30d5\u30e9\u30a4\u30f3\u5bfe\u5fdc\u3084\u9ad8\u901f\u306aUX<\/strong>\u3082\u5b9f\u73fe\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u77e5\u8b58\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001<strong>\u30e6\u30fc\u30b6\u30fc\u306e\u72b6\u614b\u3092\u4fdd\u6301\u3059\u308b\u4ed5\u7d44\u307f\u3084PWA\u306e\u6319\u52d5\u306e\u88cf\u5074\u3092\u3001\u53ef\u8996\u5316\u3057\u306a\u304c\u3089\u78ba\u5b9f\u306b\u628a\u63e1\u3067\u304d\u308b<\/strong>\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\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\/1479"}],"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=1479"}],"version-history":[{"count":1,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/posts\/1479\/revisions"}],"predecessor-version":[{"id":1480,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/posts\/1479\/revisions\/1480"}],"wp:attachment":[{"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/media?parent=1479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/categories?post=1479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/tags?post=1479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}