{"id":22277,"date":"2023-09-02T10:03:46","date_gmt":"2023-09-02T01:03:46","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=22277"},"modified":"2023-10-21T12:00:18","modified_gmt":"2023-10-21T03:00:18","slug":"%e3%80%90next-js%e3%80%91%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%82%b3%e3%83%b3%e3%83%9d%e3%83%bc%e3%83%8d%e3%83%b3%e3%83%88%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e3%83%87%e3%83%bc%e3%82%bf%e3%83%95","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=22277","title":{"rendered":"\u3010Next.js\u3011\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u3064\u3044\u3066"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u7279\u5fb4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b5\u30fc\u30d0\u30fc\u3067\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u308b\u306e\u3067js\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u9001\u3089\u308c\u306a\u3044\u3002<\/h3>\n\n\n\n<p>\u5b9f\u88c5\u3057\u305fJS\u306e\u30bd\u30fc\u30b9\u3060\u3063\u305f\u308a\u3068\u304b\u3001\u5229\u7528\u3057\u3066\u3044\u308bnpm\u30d1\u30c3\u30b1\u30fc\u30b8\u306a\u3069\u3059\u3079\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u9001\u3089\u308c\u307e\u305b\u3093\u3002\u3042\u304f\u307e\u3067\u30b5\u30fc\u30d0\u30fc\u3067JS\u3092\u5b9f\u884c\u3057\u305f\u5f8c\u306e\u9759\u7684\u306aHTML\u306a\u3069\u3060\u3051\u304c\u9001\u4ed8\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b5\u30fc\u30d0\u30fc\u3067\u3057\u304b\u6271\u3048\u306a\u3044\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3002<\/h3>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3060\u3063\u305f\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3060\u3063\u305f\u308a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\uff08\u9045\u5ef6\uff09\u304c\u5c0f\u3055\u304f\u306a\u308b\u3002<\/h3>\n\n\n\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3088\u308a\u6027\u80fd\u304c\u3088\u3044\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u5225\u30b5\u30fc\u30d0\u30fc\u306b\u3084\u308a\u53d6\u308a\u3057\u305f\u308a\u3059\u308b\u306e\u3067\u3001\u6027\u80fd\u304c\u307e\u3061\u307e\u3061\u306a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u7aef\u672b\u3067\u3044\u308d\u3093\u306a\u3068\u3053\u308d\u306b\u3084\u308a\u53d6\u308a\u3059\u308b\u3088\u308a\u3082\u9045\u5ef6\u304c\u5c11\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u74b0\u5883\u5909\u6570\u3092\u5b8c\u5168\u306b\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u306b\u3067\u304d\u308b\u3002<\/h3>\n\n\n\n<p>\u901a\u5e38\u306eReact\u3084Next.js\u306e\u5834\u5408\u74b0\u5883\u5909\u6570\u3092\u4f7f\u3044\u305f\u3044\u5834\u5408\u306f\u300cREACT_APP\u300d\u3084\u300cNEXT_APP\u300d\u306a\u3069\u306e\u63a5\u982d\u8f9e\u3092\u4f7f\u3063\u3066\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u305f\u3068\u601d\u3046\u306e\u3067\u3059\u304c\u305d\u308c\u306f\u5b8c\u5168\u306b\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u306b\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308c\u3070\u7279\u306b\u305d\u308c\u3089\u306e\u63a5\u982d\u8f9e\u304c\u306a\u304f\u3066\u3082\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5074\u304b\u3089\u74b0\u5883\u5909\u6570\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u306e\u3067\u74b0\u5883\u5909\u6570\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u304b\u3089\u5b8c\u5168\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u74b0\u5883\u5909\u6570\u306b\u306fAPI\u30ad\u30fc\u306a\u3069\u306e\u5b8c\u5168\u306b\u96a0\u853d\u3057\u305f\u3044\u60c5\u5831\u3082\u542b\u307e\u308c\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\u4e00\u3064\u306e\u30e1\u30ea\u30c3\u30c8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30ec\u30d9\u30eb\u3067\u975e\u540c\u671f\u51e6\u7406\u69cb\u6587(async\u3001await)\u304c\u4f7f\u3048\u308b\u3002<\/h3>\n\n\n\n<p>\u5f93\u6765\u306eReact\u3067\u3042\u308c\u3070\u975e\u540c\u671f\u51e6\u7406\u3092\u8a18\u8ff0\u3059\u308b\u5834\u5408\u306f\u3001useEffect\u3092\u4f7f\u3063\u305f\u308a\u3068\u304b\u3001React Query\u3092\u4f7f\u3063\u305f\u308a\u3068\u304b\u3001SWR\u3092\u4f7f\u3063\u305f\u308a\u3060\u3068\u304b\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u3066\u30c7\u30fc\u30bf\u30d5\u30a7\u30c3\u30c1\u3059\u308b\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d0\u30f3\u30c9\u30eb\u30b5\u30a4\u30ba\u3092\u4f4e\u6e1b\u3067\u304d\u308b\u3002<\/h3>\n\n\n\n<p>\u5fc5\u8981\u306a\u51e6\u7406\u306f\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u3084\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3067\u5fc5\u8981\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u6570\u304c\u6e1b\u308a\u307e\u3059\u3002\u3068\u3044\u3046\u3053\u3068\u3067\u5f93\u6765\u306eNext.js\u3088\u308a\u3082\u30d0\u30f3\u30c9\u30eb\u30b5\u30a4\u30ba\u304c\u6e1b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30c7\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Browser API\u3001React Hook\u306a\u3069\u306f\u4f7f\u3048\u306a\u3044\u3002<\/h3>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001localstrage\u3060\u3063\u305f\u308a\u3068\u304b\u3001window\u3060\u3063\u305f\u308a\u3068\u304b\u30d6\u30e9\u30a6\u30b6\u7279\u6709\u306eAPI\u306f\u4f7f\u3048\u306a\u3044\u3067\u3059\u3002React\u306euseEffect\u3084useState\u306a\u3069\u3082\u4f7f\u3048\u306a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Event listener\u306f\u5229\u7528\u3067\u304d\u306a\u3044\u3002<\/h3>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001onClick\u306a\u3069\u3067\u3059\u306d\u3002\u306a\u306e\u3067\u30d5\u30a9\u30fc\u30e0\u753b\u9762\u3068\u304bJS\u3067\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3055\u305b\u305f\u3044\u753b\u9762\u306e\u5834\u5408\u306f\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u4f7f\u3048\u306a\u3044\u3067\u3059\u3002\u3042\u304f\u307e\u3067\u8868\u793a\u7528\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u4f7f\u3044\u5206\u3051<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u7528\u9014<\/td><td>\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/td><td>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/td><\/tr><tr><td>\u30c7\u30fc\u30bf\u30d5\u30a7\u30c3\u30c1\u3092\u884c\u3046\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/td><td>\u3007<\/td><td><\/td><\/tr><tr><td>\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u30ad\u30fc\u304c\u3042\u308b\u5834\u5408<\/td><td>\u3007<\/td><td><\/td><\/tr><tr><td>npm\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u5927\u304d\u3044\u3082\u306e\u3092\u4f7f\u3046\u5834\u5408<\/td><td>\u3007<\/td><td><\/td><\/tr><tr><td>\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u304c\u3042\u308b\u5834\u5408<\/td><td><\/td><td>\u3007<\/td><\/tr><tr><td>React Hooks\u3092\u4f7f\u3046\u5834\u5408<\/td><td><\/td><td>\u3007<\/td><\/tr><tr><td>\u30d6\u30e9\u30a6\u30b6\u30fc\u3000API\u304c\u3042\u308b\u5834\u5408<\/td><td><\/td><td>\u3007<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u88c5<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\nasync function fetchUsers() {\n  const res = await fetch(\u30ea\u30af\u30a8\u30b9\u30c8URL)  if (!res.ok) {\n    throw new Error('Failed to fetch data in server')\n  }\n  const users = await res.json()\n  return users\n}\n\nexport default async function UsersList() {\n  const notes = await fetchUsers()\n  return (\n    &lt;div&gt;\n      &lt;ul className=\"m-3\"&gt;\n        {users.map((user) =&gt; (\n          &lt;li key={user.id}&gt;\n            &lt;p&gt; {user.name}&lt;\/p&gt;\n          &lt;\/li&gt;\n        ))}\n      &lt;\/ul&gt;\n    &lt;\/div&gt;\n  )\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">featch<\/h3>\n\n\n\n<p>JavaScript\u306efetch API\u3067\u3059\u3002Next.js\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u80fd\u306a\u3069\u306e\u62e1\u5f35\u304c\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u30d5\u30a7\u30c3\u30c1\u3059\u308b\u5834\u5408\u306f\u3053\u308c\u3092\u4f7f\u3046\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\uff08axios\u3084request\u306f\u4f7f\u308f\u306a\u3044\u3053\u3068\uff09<\/p>\n\n\n\n<p>\u3061\u306a\u307f\u306b\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u306a\u3044\u5834\u5408\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u300cforce-cache\u300d\u306b\u306a\u3063\u3066\u3044\u3066\u3001\u5f93\u6765\u306eNext.js\u3067\u3044\u3046\u3068\u3053\u308d\u306estatic\u306a\u30da\u30fc\u30b8\u306b\u5bfe\u5fdc\u3057\u305f\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002\uff08getStaticProps\uff09<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">cache\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u7a2e\u985e<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u30aa\u30d7\u30b7\u30e7\u30f3<\/td><td>\u4f7f\u7528\u4f8b<\/td><td>\u8aac\u660e<\/td><\/tr><tr><td>force-cache<\/td><td>fetch(URL,{cache: 'force-cache'})<\/td><td>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3001\u5f93\u6765\u306egetStaticProps\u3068\u540c\u3058\u6319\u52d5<\/td><\/tr><tr><td>no-store<\/td><td>fetch(URL,{cache: 'no-store'})<\/td><td>\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u30c0\u30a4\u30ca\u30df\u30c3\u30af\uff08getServerSideProps\uff09\u306e\u3088\u3046\u306b\u3057\u305f\u3044\u5834\u5408<\/td><\/tr><tr><td>revalidate<\/td><td>fetch(URL,{next: {revalidate:10}})<\/td><td>ISR\u306e\u3088\u3046\u306b\u3057\u305f\u3044\u5834\u5408\u306f\u3053\u308c\u3092\u4f7f\u3046\u3002\u6570\u5024\u306f\u79d2\u6570\u3067\u3059\u3002\u5185\u90e8\u7684\u306b\u6307\u5b9a\u3057\u305f\u79d2\u6570\u7d4c\u904e\u3057\u305f\u3089HTML\u3092\u518d\u751f\u6210\u3057\u307e\u3059\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">res.json()<\/h3>\n\n\n\n<p>\u3053\u308c\u3092\u3059\u308b\u3053\u3068\u3067\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3092\u3057\u3066\u6587\u5b57\u5217\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067JavaScript\u5185\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5f62\u5f0f\u3067\u5024\u3092\u6271\u3048\u308b\u3088\u3046\u306b\u3067\u304d\u308b\u4e0a\u3001\u8efd\u91cf\u5316\u3067\u304d\u308b\u306e\u3067\u57fa\u672c\u7684\u306b\u306ffetch\u3057\u305f\u5834\u5408\u306fjson\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8d77\u52d5\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306fnpm run dev\u3067\u306f\u8d77\u52d5\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>npm run build\u3067\u30d3\u30eb\u30c9\u3057\u305f\u5f8c\u306b\u3001npm start\u3067\u8d77\u52d5\u3057\u3066\u52d5\u4f5c\u78ba\u8a8d\u3092\u884c\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p>\u30d3\u30eb\u30c9\u6642\u306b\u751f\u6210\u3055\u308c\u305fHTML\u304cCDN\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u308b\u306e\u3067\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30c7\u30fc\u30bf\u304c\u5909\u66f4\u3055\u308c\u3066\u3082\u305d\u306e\u5909\u66f4\u304c\u753b\u9762\u306b\u53cd\u6620\u3055\u308c\u307e\u305b\u3093\u3002\u30d3\u30eb\u30c9\u6642\u306e\u30c7\u30fc\u30bf\u306b\u306a\u3063\u3066\u3044\u308b\u3002(static\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0)<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">static\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u305fhtml\u306e\u5834\u6240\uff08cache\u30aa\u30d7\u30b7\u30e7\u30f3\u306bforce-cache\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\uff09<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>.next\/server\/app\/index.html<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"193\" src=\"http:\/\/www.code-magagine.com\/wp-content\/uploads\/2023\/09\/image-2-1024x193.png\" alt=\"\" class=\"wp-image-22305\" srcset=\"http:\/\/www.code-magagine.com\/wp-content\/uploads\/2023\/09\/image-2-1024x193.png 1024w, http:\/\/www.code-magagine.com\/wp-content\/uploads\/2023\/09\/image-2-300x57.png 300w, http:\/\/www.code-magagine.com\/wp-content\/uploads\/2023\/09\/image-2-768x145.png 768w, http:\/\/www.code-magagine.com\/wp-content\/uploads\/2023\/09\/image-2.png 1326w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u2190\u2192\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u76f8\u4e92\u306b\u547c\u3073\u51fa\u305b\u308b\u304b\u3002<\/h2>\n\n\n\n<p>\u300c\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u300d\u304b\u3089\u300c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u300d\u306e\u547c\u3073\u51fa\u3057\u306f\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u3001\u9006\u306b\u300c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u300d\u304b\u3089\u300c\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u300d\u3092\u547c\u3073\u51fa\u3059\u3068\u3044\u3046\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f8b\u5916<\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5185\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u547c\u3073\u51fa\u3057\u3066\u3055\u3089\u306b\u305d\u306e\u4e2d\u306b\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5165\u308c\u8fbc\u3080\u3068\u3044\u3046children\u3068\u3057\u3066\u3067\u3042\u308c\u3070\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>function \u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8() {\nreturn (\n&lt;ClientComponent&gt;\n  &lt;ServerComponent \/&gt;\n&lt;\/ClientComponent&gt;\n);}<\/code><\/pre>\n\n\n\n<p>\u7406\u7531\u3068\u3057\u3066\u306f\u3001\u4e0a\u8a18\u306e\u5f62\u3092\u898b\u305f\u969b\u306bReact\u5074\u304c\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3060\u3051\u3092\u4e8b\u524d\u306b\u30d3\u30eb\u30c9\u3057\u3066\u304a\u304b\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3068\u5224\u65ad\u3067\u304d\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30da\u30fc\u30b8\u3092\u30ea\u30ed\u30fc\u30c9\u305b\u305a\u306b\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u30d5\u30a7\u30c3\u30c1\u3059\u308b\u5185\u5bb9\u3092\u6700\u65b0\u5316\u3059\u308b\u306b\u306f\uff1f<\/h2>\n\n\n\n<p>\u3053\u308c\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3060\u3051\u3067\u4f7f\u3048\u308brouter.refresh\u3068\u3044\u3046\u6a5f\u80fd\u3092\u4f7f\u3048\u3070\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>'use client'\nimport { useRouter } from 'next\/navigation'\n\nexport default function AAA() {\n  const router = useRouter()\n  return (\n    &lt;button\n\n      onClick={() =&gt; {\n        router.refresh()\n      }}\n    &gt;\n      Refresh\n    &lt;\/button&gt;\n  )\n}<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3057\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u4e2d\u306b\u3053\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u7d44\u307f\u8fbc\u3093\u3067\u3042\u3052\u305f\u3046\u3048\u3067\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3053\u3068\u3067\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5185\u5bb9\u3092\u30da\u30fc\u30b8\u30ea\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u306a\u304f\u6700\u65b0\u5316\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u3001router.refresh\u306f\u300c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306euseState\u306e\u5185\u5bb9\u306f\u521d\u671f\u5316\u3055\u308c\u306a\u3044\u300d\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\uff08\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306f\u666e\u901a\u306b\u884c\u308f\u308c\u307e\u3059\u3002\uff09\u3042\u304f\u307e\u3067\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u521d\u671f\u5316\u3060\u3051\u884c\u3046\u69cb\u6587\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8a8d\u8a3c\u6a5f\u80fd\u306a\u3069\u3092\u53d6\u308a\u5165\u308c\u308b\u969b\u306e\u8a2d\u8a08\u4e0a\u306e\u6ce8\u610f\u70b9<\/h2>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u8a8d\u8a3c\u57fa\u76e4\u3068\u304b\u3067\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u3092\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u540c\u3058\u3082\u306e\u3092\u4f7f\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u8981\u4ef6\u306a\u3069\u304c\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u3070\u3042\u3044\u3001\u540c\u3058\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u3046\u3088\u3046\u306b\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5074\u3067\u90fd\u5ea6\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3001\u3082\u3057\u30c8\u30fc\u30af\u30f3\u304c\u7570\u306a\u3063\u305f\u5834\u5408\u306frouter.refresh\u306a\u3069\u3067\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u305b\u3066\u3042\u3052\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\uff08\u3067\u306a\u3044\u3068\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u5225\u30e6\u30fc\u30b6\u30fc\u306e\u60c5\u5831\u304c\u53d6\u5f97\u3055\u308c\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u3002\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u7279\u5fb4 \u30b5\u30fc\u30d0\u30fc\u3067\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u308b\u306e\u3067js\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u9001\u3089\u308c\u306a\u3044\u3002 \u5b9f\u88c5\u3057\u305fJS\u306e\u30bd\u30fc\u30b9\u3060\u3063\u305f\u308a\u3068\u304b\u3001\u5229\u7528\u3057\u3066\u3044\u308bnpm\u30d1\u30c3\u30b1\u30fc\u30b8\u306a\u3069\u3059\u3079\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u9001\u3089\u308c\u307e\u305b\u3093\u3002\u3042\u304f\u307e\u3067\u30b5\u30fc\u30d0\u30fc\u3067JS\u3092 [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[119],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/22277"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22277"}],"version-history":[{"count":30,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/22277\/revisions"}],"predecessor-version":[{"id":23725,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/22277\/revisions\/23725"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22277"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}