{"id":7896,"date":"2025-10-02T21:36:32","date_gmt":"2025-10-02T21:36:32","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=7896"},"modified":"2025-10-02T21:36:32","modified_gmt":"2025-10-02T21:36:32","slug":"next-js-%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e3%83%ac%e3%83%b3%e3%83%80%e3%83%aa%e3%83%b3%e3%82%b0%e3%82%92%e7%90%86%e8%a7%a3%e3%81%99%e3%82%8b-%e3%82%b7%e3%83%bc%e3%83%bb%e3%82%a8%e3%82%b9%e3%83%bb","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/7896\/","title":{"rendered":"Next.js \u306b\u304a\u3051\u308b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u7406\u89e3\u3059\u308b &#8211; \u30b7\u30fc\u30fb\u30a8\u30b9\u30fb\u30a8\u30b9 \u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u30e9\u30dc\uff08\u30d6\u30ed\u30b0\uff09"},"content":{"rendered":"\n<\/p>\n<div>\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/c\/chimiriyo\/20251002\/20251002125338.png\" alt=\"\" width=\"940\" height=\"780\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><\/span><br \/>\u3053\u3093\u306b\u3061\u306f\u3001\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u30fb\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0\u8ab2\u306e\u30b4\u30de\u592a\u90ce\u3067\u3059\u3002<br \/>\u4eca\u56de\u306f Next.js \u306b\u304a\u3051\u308b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306b\u3064\u3044\u3066\u8abf\u67fb\u3057\u307e\u3057\u305f\u306e\u3067\u3053\u3053\u3067\u5171\u6709\u3067\u304d\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"1-\u306f\u3058\u3081\u306b\">1. \u306f\u3058\u3081\u306b<\/h2>\n<p>\u4eca\u56de\u306f App Router \u306b\u3064\u3044\u3066\u8abf\u67fb\u3057\u3066\u304a\u308a\u307e\u3059\u3002<br \/>\nNext.js \u306e App Router \u3067\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067 Server Components \u304c\u63a1\u7528\u3055\u308c\u3066\u304a\u308a\u3001 Page Router \u3068\u306f\u7570\u306a\u308b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u4ed5\u7d44\u307f\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3053\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u6319\u52d5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u3084\u30d0\u30b0\u306e\u9632\u6b62\u306b\u91cd\u8981\u306b\u306a\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<h2 id=\"2-\u521d\u56de\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u9806\u5e8f\">2. \u521d\u56de\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u9806\u5e8f<\/h2>\n<p>Next.js \u306e App Router \u306b\u304a\u3051\u308b\u521d\u56de\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306f\u3001\u4ee5\u4e0b\u306e\u9806\u5e8f\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\uff1a<\/p>\n<ol>\n<li><strong>\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/strong>\n<ul>\n<li>\u30eb\u30fc\u30c8\u30ec\u30a4\u30a2\u30a6\u30c8\u304b\u3089\u9806\u306b Server Components \u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/li>\n<li>\u9759\u7684 HTML \u3092\u751f\u6210<\/li>\n<li>RSC \u30da\u30a4\u30ed\u30fc\u30c9\u3092\u751f\u6210\u3057\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u9001\u4fe1<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u3067\u306e\u30cf\u30a4\u30c9\u30ec\u30fc\u30b7\u30e7\u30f3<\/strong>\n<ul>\n<li>\u9759\u7684 HTML \u3092\u63cf\u753b\uff08\u3059\u3050\u306b\u30e6\u30fc\u30b6\u306b\u898b\u3048\u308b\uff09<\/li>\n<li>RSC \u30da\u30a4\u30ed\u30fc\u30c9\u3092\u53d7\u4fe1\u3057\u3001React \u30c4\u30ea\u30fc\u3092\u518d\u69cb\u7bc9<\/li>\n<li>Client Components \u3092\u5bfe\u8c61\u306b\u30cf\u30a4\u30c9\u30ec\u30fc\u30b7\u30e7\u30f3\uff08\u65e2\u5b58 HTML \u3068\u7a81\u304d\u5408\u308f\u305b\uff09<\/li>\n<li>\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u304c\u4ed8\u4e0e\u3055\u308c\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u5316<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><strong>\u300c\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u300d\u306e\u6982\u5ff5<\/strong><br \/>App Router \u306e\u5927\u304d\u306a\u7279\u5fb4\u306e\u4e00\u3064\u306f\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u304c\u5b8c\u4e86\u3057\u305f\u90e8\u5206\u304b\u3089\u9806\u6b21\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u9001\u4fe1\u3059\u308b\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4f53\u611f\u7684\u306a\u8868\u793a\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<p><strong>Client Components \u306e\u521d\u671f HTML<\/strong><br \/>\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306e\u6bb5\u968e\u3067\u3001Client Components \u3082\u521d\u671f\u72b6\u614b\u306e HTML \u3068\u3057\u3066\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001 JavaScript \u304c\u307e\u3060\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u30dc\u30bf\u30f3\u3084\u5165\u529b\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u300c\u898b\u305f\u76ee\u300d\u306f\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u3067\u30cf\u30a4\u30c9\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u884c\u308f\u308c\u3001\u300c\u6a5f\u80fd\u300d\u304c\u8ffd\u52a0\u3055\u308c\u308b\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002<\/p>\n<h2 id=\"3-\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u6761\u4ef6\u3068\u30bf\u30a4\u30df\u30f3\u30b0\">3. \u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u6761\u4ef6\u3068\u30bf\u30a4\u30df\u30f3\u30b0<\/h2>\n<p>App Router \u3067\u306f\u3001\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u5236\u5fa1\u304c\u4ee5\u524d\u3088\u308a\u7d30\u304b\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u4e3b\u306a\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u6761\u4ef6\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n<ol>\n<li><strong>Server Components \u306e\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/strong>\n<ul>\n<li>\u30eb\u30fc\u30c8\u5909\u66f4\u6642<\/li>\n<li>\u30c7\u30fc\u30bf\u306e\u518d\u691c\u8a3c\uff08revalidation\uff09\u6642<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u30a2\u30af\u30b7\u30e7\u30f3\u5b9f\u884c\u6642<\/li>\n<\/ul>\n<\/li>\n<li><strong>Client Components \u306e\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/strong>\n<ul>\n<li>\u72b6\u614b\uff08state\uff09\u306e\u5909\u66f4\u6642<\/li>\n<li>\u30d7\u30ed\u30d1\u30c6\u30a3\uff08props\uff09\u306e\u5909\u66f4\u6642<\/li>\n<li>\u89aa\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u6642<\/li>\n<li>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\uff08context\uff09\u306e\u5024\u5909\u66f4\u6642<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089 Client Components \u306e\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u30c8\u30ea\u30ac\u30fc\u306f\u3001\u5f93\u6765\u306e React \u306e\u6319\u52d5\u3068\u540c\u3058\u3067\u3059\u3002\u91cd\u8981\u306a\u306e\u306f\u3001 <strong>Client Components \u306e\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306f\u30d6\u30e9\u30a6\u30b6\u4e0a\u306e\u307f\u3067\u5b8c\u7d50\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u767a\u751f\u3057\u306a\u3044<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001 UI \u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u306b\u5bfe\u3057\u3066\u9ad8\u901f\u306a\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2 id=\"4-Server-Components-\u3068-Client-Components-\u306e\u9023\u643a\">4. Server Components \u3068 Client Components \u306e\u9023\u643a<\/h2>\n<p>App Router \u306e\u5f37\u529b\u306a\u70b9\u306f\u3001\u3053\u308c\u30892\u7a2e\u985e\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u9023\u643a\u3055\u305b\u3089\u308c\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<h3 id=\"Server-Components-\u304b\u3089-Client-Components-\u3078\">Server Components \u304b\u3089 Client Components \u3078<\/h3>\n<p>\u6700\u3082\u4e00\u822c\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u306f\u3001Server Components \u3067\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3001\u305d\u308c\u3092 Client Components \u306b props \u3068\u3057\u3066\u6e21\u3059\u65b9\u6cd5\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u306f\u30b5\u30fc\u30d0\u30fc\u3067\u884c\u3044\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u90e8\u5206\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u63cf\u753b\u3059\u308b\u3068\u3044\u3046\u5f79\u5272\u5206\u62c5\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"code-title\" code-title=\"app\/page.tsx (Server Component)\">\n<pre class=\"code lang-typescript\" data-lang=\"typescript\" data-unlink=\"\"><span class=\"synSpecial\">import<\/span> InteractiveButton <span class=\"synSpecial\">from<\/span> <span class=\"synConstant\">'.\/InteractiveButton'<\/span>\n\n<span class=\"synStatement\">async<\/span> <span class=\"synStatement\">function<\/span> <span class=\"synIdentifier\">getUserData<\/span>() <span class=\"synIdentifier\">{<\/span>\n  \n  <span class=\"synIdentifier\">const<\/span> res = <span class=\"synStatement\">await<\/span> <span class=\"synType\">fetch<\/span>(<span class=\"synConstant\">'https:\/\/api.example.com\/user\/1'<\/span>, <span class=\"synIdentifier\">{<\/span> <span class=\"synStatement\">cache<\/span>: <span class=\"synConstant\">'no-store'<\/span> <span class=\"synIdentifier\">}<\/span>)\n  <span class=\"synStatement\">return<\/span> res.json()\n<span class=\"synIdentifier\">}<\/span>\n\n<span class=\"synSpecial\">export<\/span> <span class=\"synStatement\">default<\/span> <span class=\"synStatement\">async<\/span> <span class=\"synStatement\">function<\/span> <span class=\"synIdentifier\">Page<\/span>() <span class=\"synIdentifier\">{<\/span>\n  <span class=\"synIdentifier\">const<\/span> user = <span class=\"synStatement\">await<\/span> getUserData()\n\n  <span class=\"synStatement\">return<\/span> (\n    main&gt;\n      h1&gt;User Profile<span class=\"synIdentifier\">h1<\/span>&gt;\n      p&gt;Name: <span class=\"synIdentifier\">{<\/span><span class=\"synStatement\">user<\/span>.<span class=\"synStatement\">name<\/span><span class=\"synIdentifier\">}<\/span><span class=\"synIdentifier\">p<\/span>&gt;\n      InteractiveButton <span class=\"synIdentifier\">initialCount<\/span>=<span class=\"synIdentifier\">{user<\/span>.<span class=\"synIdentifier\">loginCount}<\/span> \/&gt;\n    <span class=\"synIdentifier\">main<\/span>&gt;\n  )\n<span class=\"synIdentifier\">}<\/span>\n<\/pre>\n<\/div>\n<div class=\"code-title\" code-title=\"app\/InteractiveButton.tsx (Client Component)\">\n<pre class=\"code lang-typescript\" data-lang=\"typescript\" data-unlink=\"\"><span class=\"synConstant\">'use client'<\/span>\n\n<span class=\"synSpecial\">import<\/span> <span class=\"synIdentifier\">{<\/span> useState <span class=\"synIdentifier\">}<\/span> <span class=\"synSpecial\">from<\/span> <span class=\"synConstant\">'react'<\/span>\n\n<span class=\"synSpecial\">export<\/span> <span class=\"synStatement\">default<\/span> <span class=\"synStatement\">function<\/span> <span class=\"synIdentifier\">InteractiveButton<\/span>(<span class=\"synPreProc\">{ initialCount }<\/span>) <span class=\"synIdentifier\">{<\/span>\n  <span class=\"synIdentifier\">const<\/span> <span class=\"synIdentifier\">[<\/span><span class=\"synPreProc\">count<\/span>, <span class=\"synPreProc\">setCount<\/span><span class=\"synIdentifier\">]<\/span> = useState(initialCount)\n  <span class=\"synStatement\">return<\/span> (\n    button <span class=\"synIdentifier\">onClick<\/span>=<span class=\"synIdentifier\">{<\/span>() =&gt; <span class=\"synIdentifier\">setCount<\/span>(<span class=\"synPreProc\">count + 1<\/span>)<span class=\"synIdentifier\">}<\/span>&gt;\n      Login Count: <span class=\"synIdentifier\">{<\/span><span class=\"synStatement\">count<\/span><span class=\"synIdentifier\">}<\/span>\n    <span class=\"synIdentifier\">button<\/span>&gt;\n  )\n<span class=\"synIdentifier\">}<\/span>\n<\/pre>\n<\/div>\n<h3 id=\"Client-Components-\u5185\u3067-Server-Components-\u3092\u5229\u7528\u3059\u308b\">Client Components \u5185\u3067 Server Components \u3092\u5229\u7528\u3059\u308b<\/h3>\n<p>Client Components \u306b Server Components \u3092\u76f4\u63a5\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001props \u3068\u3057\u3066 Server Components \u3092\u6e21\u3059\u3053\u3068\u3067\u3001\u64ec\u4f3c\u7684\u306b\u30cd\u30b9\u30c8\uff08\u5165\u308c\u5b50\uff09\u306b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002`children` props \u306f\u3053\u306e\u5178\u578b\u7684\u306a\u4f8b\u3067\u3059\u3002<\/p>\n<p>\u30ec\u30a4\u30a2\u30a6\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u826f\u3044\u4f8b\u3067\u3001Client Component \u3067\u4f5c\u6210\u3057\u305f\u30bf\u30d6\u5207\u308a\u66ff\u3048UI\u306e\u5404\u30bf\u30d6\u5185\u306b\u3001Server Component \u3067\u63cf\u753b\u3055\u308c\u305f\u9759\u7684\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8868\u793a\u3059\u308b\u3001\u3068\u3044\u3063\u305f\u8907\u96d1\u306a\u69cb\u6210\u3082\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"code-title\" code-title=\"app\/layout.tsx\">\n<pre class=\"code lang-typescript\" data-lang=\"typescript\" data-unlink=\"\"><span class=\"synSpecial\">import<\/span> TabContainer <span class=\"synSpecial\">from<\/span> <span class=\"synConstant\">'.\/TabContainer'<\/span>\n<span class=\"synSpecial\">import<\/span> StaticContent <span class=\"synSpecial\">from<\/span> <span class=\"synConstant\">'.\/StaticContent'<\/span>\n<span class=\"synSpecial\">import<\/span> DynamicContent <span class=\"synSpecial\">from<\/span> <span class=\"synConstant\">'.\/DynamicContent'<\/span>\n\n<span class=\"synSpecial\">export<\/span> <span class=\"synStatement\">default<\/span> <span class=\"synStatement\">function<\/span> <span class=\"synIdentifier\">RootLayout<\/span>() <span class=\"synIdentifier\">{<\/span>\n  <span class=\"synStatement\">return<\/span> (\n    html&gt;\n      body&gt;\n        <span class=\"synIdentifier\">{<\/span><span class=\"synIdentifier\">}<\/span>\n        <tabcontainer tabs=\"&lt;span\" class=\"synIdentifier\">{{\n          <span class=\"synConstant\">'Static'<\/span>: StaticContent \/&gt;,\n          <span class=\"synConstant\">'Dynamic'<\/span>: DynamicContent \/&gt;\n        <span class=\"synIdentifier\">}<\/span>} \/&gt;\n      <span class=\"synIdentifier\">body<\/span>&gt;\n    <span class=\"synIdentifier\">html<\/span>&gt;\n  )\n<span class=\"synIdentifier\">}<\/span>\n<\/tabcontainer><\/pre>\n<\/div>\n<h2 id=\"5-\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u4f7f\u3044\u5206\u3051\">5. \u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u4f7f\u3044\u5206\u3051<\/h2>\n<p>\u3067\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u57fa\u6e96\u3067 Server Components \u3068 Client Components \u3092\u4f7f\u3044\u5206\u3051\u308c\u3070\u826f\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u4ee5\u4e0b\u306e\u8868\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n<div class=\"s_table\"><table class=\"compare-table\" border=\"1\">\n<thead>\n<tr>\n<th\/>\n<th>Server Components<\/th>\n<th>Client Components<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>\u4e3b\u306a\u5f79\u5272<\/th>\n<td><span class=\"nowrap\">\u30c7\u30fc\u30bf\u53d6\u5f97<\/span>, <span class=\"nowrap\">\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u51e6\u7406<\/span>, <span class=\"nowrap\">UI\u306e\u9aa8\u683c<\/span><\/td>\n<td><span class=\"nowrap\">\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306aUI<\/span>, <span class=\"nowrap\">\u30d6\u30e9\u30a6\u30b6API\u5229\u7528<\/span><\/td>\n<\/tr>\n<tr>\n<th>\u5b9f\u884c\u74b0\u5883<\/th>\n<td>\u30b5\u30fc\u30d0\u30fc<\/td>\n<td><span class=\"nowrap\">\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 <\/span><span class=\"nowrap\">(\u30d6\u30e9\u30a6\u30b6)<\/span><\/td>\n<\/tr>\n<tr>\n<th>\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9<\/th>\n<td><span class=\"nowrap\">DB\u76f4\u7d50<\/span>, <span class=\"nowrap\">\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0<\/span>, <span class=\"nowrap\">\u5916\u90e8API<\/span><\/td>\n<td>\u4e0d\u53ef<span class=\"nowrap\">\uff08API\u7d4c\u7531\u306e\u307f\uff09<\/span><\/td>\n<\/tr>\n<tr>\n<th>\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027<span class=\"nowrap\">(useState, useEffect)<\/span><\/th>\n<td>\u4e0d\u53ef<\/td>\n<td>\u53ef\u80fd<\/td>\n<\/tr>\n<tr>\n<th>\u30d0\u30f3\u30c9\u30eb\u30b5\u30a4\u30ba<\/th>\n<td>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3078\u306e\u5f71\u97ff\u306a\u3057<\/td>\n<td>\u5f71\u97ff\u3042\u308a<\/td>\n<\/tr>\n<tr>\n<th>\u9069\u3057\u305f\u7528\u9014<\/th>\n<td><span class=\"nowrap\">\u9759\u7684\u30da\u30fc\u30b8<\/span>, <span class=\"nowrap\">\u30c7\u30fc\u30bf\u8868\u793a<\/span>, <span class=\"nowrap\">\u8a8d\u8a3c\u30c1\u30a7\u30c3\u30af<\/span><\/td>\n<td><span class=\"nowrap\">\u30dc\u30bf\u30f3\u3084\u30d5\u30a9\u30fc\u30e0<\/span>, <span class=\"nowrap\">\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3<\/span>, <span class=\"nowrap\">\u72b6\u614b\u7ba1\u7406<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u57fa\u672c\u306f\u300c\u3067\u304d\u308b\u9650\u308a Server Components \u3092\u4f7f\u3044\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u304c\u5fc5\u8981\u306a\u90e8\u5206\u3060\u3051\u3092 Client Components \u306b\u5207\u308a\u51fa\u3059\u300d\u3053\u3068\u3067\u3059\u3002<br \/>\u3053\u308c\u306b\u3088\u308a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u9001\u4fe1\u3059\u308b JavaScript \u306e\u91cf\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u521d\u671f\u8868\u793a\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 id=\"6-\u307e\u3068\u3081\">6. \u307e\u3068\u3081<\/h2>\n<p>\u4eca\u56de\u306f Next.js \u306e App Router \u306b\u304a\u3051\u308b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><strong>\u521d\u56de\u8868\u793a<\/strong>\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u3067\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u305f HTML \u3068 RSC \u30da\u30a4\u30ed\u30fc\u30c9\u3092\u5143\u306b\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30cf\u30a4\u30c9\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/strong>\u306f\u3001 Server Components \u3068 Client Components \u3067\u30c8\u30ea\u30ac\u30fc\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u5f79\u5272\u306b\u5fdc\u3058\u3066\u9069\u5207\u306b\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u304c\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u9375\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>App Router \u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30e2\u30c7\u30eb\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30d1\u30ef\u30fc\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u3092\u4e21\u7acb\u3055\u305b\u308b\u305f\u3081\u306e\u975e\u5e38\u306b\u5f37\u529b\u306a\u4ed5\u7d44\u307f\u3067\u3059\u3002<br \/>\u3053\u306e\u6319\u52d5\u3092\u6b63\u3057\u304f\u7406\u89e3\u3057\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u9069\u5207\u306b\u8a2d\u8a08\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u512a\u308c\u305f\u9ad8\u901f\u306a Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2 id=\"\u3053\u306e\u8a18\u4e8b\u3092\u66f8\u3044\u305f\u4eba\">\u3053\u306e\u8a18\u4e8b\u3092\u66f8\u3044\u305f\u4eba<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/c\/css-itosh\/20240903\/20240903164444.jpg\" width=\"245\" height=\"249\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><br \/>\n<strong>\u30cb\u30c3\u30af\u30cd\u30fc\u30e0<\/strong><br \/>\n\u30b4\u30de\u592a\u90ce<br \/>\n<strong>\u7d4c\u6b74<\/strong><br \/>\n\u65b0\u5352\u5165\u793e\uff14\u5e74\u76ee\uff0822\u5352\uff09<br \/>\u6628\u5e74\u5ea6\u304b\u3089\u65b0\u8a2d\u3055\u308c\u305f\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u30fb\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0\u8ab2\uff08TC\u8ab2\uff09\u306b\u3066\u3001\u30bb\u30fc\u30eb\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u63d0\u6848\u6d3b\u52d5\u3092\u3057\u306a\u304c\u3089\u958b\u767a\u696d\u52d9\u3082\u884c\u3063\u3066\u304a\u308a\u307e\u3059\u3002<br \/>\nTC\u8ab2\u306e\u696d\u52d9\u306e\u307b\u304b\u306b\u3082\u3001\u65b0\u5352\u63a1\u7528\u3067\u306e\u30ea\u30af\u30eb\u30fc\u30bf\u696d\u52d9\u3084\u65b0\u4eba\u7814\u4fee\u3067\u306e\u30e1\u30f3\u30bf\u30fc\u696d\u52d9\u3001\u6642\u3005\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306e\u304a\u624b\u4f1d\u3044\u306a\u3069\u3082\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"hs-cta-embed hs-cta-simple-placeholder hs-cta-embed-217133861563\" style=\"max-width: 100%; max-height: 100%; width: 1446px; height: 584px;\" data-hubspot-wrapper-cta-id=\"217133861563\"><a target=\"_blank\" href=\"https:\/\/cta-na2.hubspot.com\/web-interactives\/public\/v1\/track\/redirect?encryptedPayload=AVxigLIBM0BnXlkqxVgI34CQEtbyOjXDAmwEtF1%2BEARjdT6INoDJhIXSmfBaYuC%2FW51wWlj79m1rAzwf9ceSuGN2kZcrNdmVz2C9EDxuf46YioSKFIVm09BN8Xkzj2vEw%2B66GuY5LEfsyhhPeQzMbNiyYuVASR%2BH5JC7ZvGj3KLd%2FN9Ly5HVv0OdwfMB9sRR6ewXK5Jy%2BEK0CQ%3D%3D&amp;webInteractiveContentId=217133861563&amp;portalId=8038864\" target=\"_blank\" rel=\"noopener\" crossorigin=\"anonymous\"> <img decoding=\"async\" alt=\"cta_resized_img\" loading=\"lazy\" src=\"https:\/\/hubspot-no-cache-na2-prod.s3.amazonaws.com\/cta\/default\/8038864\/interactive-217133861563.png\" style=\"height: 100%; width: 100%; object-fit: fill;\" onerror=\"this.style.display='none'\"\/> <\/a><\/div>\n<\/div>\n<p><script async defer crossorigin=\"anonymous\" \nsrc=\"https:\/\/connect.facebook.net\/ja_JP\/sdk.js#xfbml=1&#038;version=v10.0\" \nnonce=\"tnFfrXoO\"><\/script><br \/>\n<br \/>\n<br \/><a href=\"https:\/\/blog.css-net.co.jp\/entry\/2025\/10\/02\/162107\">\u5143\u306e\u8a18\u4e8b\u3092\u78ba\u8a8d\u3059\u308b <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u3053\u3093\u306b\u3061\u306f\u3001\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u30fb\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0\u8ab2\u306e\u30b4\u30de\u592a\u90ce\u3067\u3059\u3002\u4eca\u56de\u306f Next.js \u306b\u304a\u3051\u308b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306b\u3064\u3044\u3066\u8abf\u67fb\u3057\u307e\u3057\u305f\u306e\u3067\u3053\u3053\u3067\u5171\u6709\u3067\u304d\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002 1. \u306f\u3058\u3081\u306b \u4eca\u56de\u306f App Router \u306b\u3064\u3044\u3066\u8abf\u67fb\u3057 [&hellip;]","protected":false},"author":1,"featured_media":7897,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-7896","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-tec"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Next.js \u306b\u304a\u3051\u308b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u7406\u89e3\u3059\u308b - \u30b7\u30fc\u30fb\u30a8\u30b9\u30fb\u30a8\u30b9 \u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u30e9\u30dc\uff08\u30d6\u30ed\u30b0\uff09 - \u30dd\u30b1\u30b3\u30f3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.css-net.co.jp\/entry\/2025\/10\/02\/162107\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Next.js \u306b\u304a\u3051\u308b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u7406\u89e3\u3059\u308b - \u30b7\u30fc\u30fb\u30a8\u30b9\u30fb\u30a8\u30b9 \u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u30e9\u30dc\uff08\u30d6\u30ed\u30b0\uff09 - \u30dd\u30b1\u30b3\u30f3\" \/>\n<meta property=\"og:description\" content=\"\u3053\u3093\u306b\u3061\u306f\u3001\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u30fb\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0\u8ab2\u306e\u30b4\u30de\u592a\u90ce\u3067\u3059\u3002\u4eca\u56de\u306f Next.js \u306b\u304a\u3051\u308b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306b\u3064\u3044\u3066\u8abf\u67fb\u3057\u307e\u3057\u305f\u306e\u3067\u3053\u3053\u3067\u5171\u6709\u3067\u304d\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002 1. \u306f\u3058\u3081\u306b \u4eca\u56de\u306f App Router \u306b\u3064\u3044\u3066\u8abf\u67fb\u3057 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.css-net.co.jp\/entry\/2025\/10\/02\/162107\" \/>\n<meta property=\"og:site_name\" content=\"\u30dd\u30b1\u30b3\u30f3\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-02T21:36:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pokecon.jp\/job\/wp-content\/uploads\/2025\/10\/https3A2F2Fcdn-ak.f.st-hatena.com2Fimages2Ffotolife2Fc2Fchimiriyo2F202510022F20251002125338.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1300\" \/>\n\t<meta property=\"og:image:height\" content=\"1079\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"info@pokecon.jp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"info@pokecon.jp\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/blog.css-net.co.jp\\\/entry\\\/2025\\\/10\\\/02\\\/162107#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/7896\\\/\"},\"author\":{\"name\":\"info@pokecon.jp\",\"@id\":\"https:\\\/\\\/pokecon.jp\\\/job\\\/#\\\/schema\\\/person\\\/16c9f07b1ba984d165d9aee259bda997\"},\"headline\":\"Next.js \u306b\u304a\u3051\u308b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u7406\u89e3\u3059\u308b &#8211; \u30b7\u30fc\u30fb\u30a8\u30b9\u30fb\u30a8\u30b9 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