{"id":3745,"date":"2026-11-07T16:22:02","date_gmt":"2026-11-07T07:22:02","guid":{"rendered":"https:\/\/qol-kk.com\/wp2\/?p=3745"},"modified":"2026-11-07T16:22:02","modified_gmt":"2026-11-07T07:22:02","slug":"20261104-plan087","status":"publish","type":"post","link":"https:\/\/qol-kk.com\/wp2\/blog\/2026\/11\/07\/20261104-plan087\/","title":{"rendered":"React Router v7 \u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8a2d\u8a08\uff1a\u5165\u9580\u304b\u3089\u5b9f\u8df5\u307e\u3067"},"content":{"rendered":"<p>React Router v7 \u306f\u3001\u3053\u308c\u307e\u3067 Remix \u304c\u62c5\u3063\u3066\u3044\u305f\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u6a5f\u80fd\u3092\u53d6\u308a\u8fbc\u307f\u3001\u300c\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u3057\u3066\u3082\u300d\u300c\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066\u3082\u300d\u4f7f\u3048\u308b\u30eb\u30fc\u30bf\u30fc\u3078\u3068\u9032\u5316\u3057\u307e\u3057\u305f\u3002\u672c\u8a18\u4e8b\u3067\u306f React Router \u3092\u306f\u3058\u3081\u3066\u89e6\u308b\u65b9\u306b\u5411\u3051\u3066\u3001v7 \u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8a2d\u8a08\u3092\u57fa\u790e\u304b\u3089\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n<h2>\u3053\u306e\u8a18\u4e8b\u3067\u6271\u3046\u7bc4\u56f2<\/h2>\n<ul>\n<li>v7 \u306e 2 \u3064\u306e\u4f7f\u3044\u65b9\uff08library \u30e2\u30fc\u30c9 \/ framework \u30e2\u30fc\u30c9\uff09<\/li>\n<li>\u30eb\u30fc\u30c8\u5b9a\u7fa9\u306e\u66f8\u304d\u65b9<\/li>\n<li>\u30cd\u30b9\u30c8\u30eb\u30fc\u30c8\u3068\u30ec\u30a4\u30a2\u30a6\u30c8<\/li>\n<li>\u30c7\u30fc\u30bf\u30ed\u30fc\u30c0\u30fc\uff08loader\uff09\u3068\u30a2\u30af\u30b7\u30e7\u30f3\uff08action\uff09<\/li>\n<li>\u578b\u5b89\u5168\u306a\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0<\/li>\n<li>v6 \u304b\u3089\u306e\u79fb\u884c\u6642\u306b\u62bc\u3055\u3048\u308b\u30dd\u30a4\u30f3\u30c8<\/li>\n<\/ul>\n<h2>\u52d5\u4f5c\u74b0\u5883<\/h2>\n<ul>\n<li>react \/ react-dom 18 \u4ee5\u964d<\/li>\n<li>react-router \/ react-router-dom v7<\/li>\n<li>TypeScript 5 \u7cfb<\/li>\n<li>Node.js 20 \u4ee5\u964d<\/li>\n<\/ul>\n<p>\u203b \u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u8a18\u4e8b\u57f7\u7b46\u6642\u70b9\u306e\u4e00\u822c\u7684\u306a\u69cb\u6210\u3067\u3059\u3002\u6700\u65b0\u306e\u5bfe\u5fdc\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>React Router v7 \u306e\u5168\u4f53\u50cf<\/h2>\n<p>v7 \u306b\u306f\u5927\u304d\u304f 2 \u3064\u306e\u4f7f\u3044\u65b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30e2\u30fc\u30c9<\/th>\n<th>\u7279\u5fb4<\/th>\n<th>\u5411\u3044\u3066\u3044\u308b\u30b1\u30fc\u30b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Library \u30e2\u30fc\u30c9<\/td>\n<td>v6 \u307e\u3067\u3068\u540c\u3058\u304f\u3001\u65e2\u5b58\u306e SPA \u306b\u30eb\u30fc\u30bf\u30fc\u3068\u3057\u3066\u7d44\u307f\u8fbc\u3080<\/td>\n<td>CSR \u4e2d\u5fc3\u306e SPA\u3001\u65e2\u5b58\u30a2\u30d7\u30ea\u3078\u306e\u8ffd\u52a0<\/td>\n<\/tr>\n<tr>\n<td>Framework \u30e2\u30fc\u30c9<\/td>\n<td>\u30d5\u30a1\u30a4\u30eb\u30d9\u30fc\u30b9\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30fbSSR\u30fb\u578b\u751f\u6210\u3092\u542b\u3080\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u69cb\u6210<\/td>\n<td>\u65b0\u898f\u3067 SSR\/SSG \u3082\u8996\u91ce\u306b\u5165\u308c\u308b\u5834\u5408<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u91cd\u8981\u306a\u306e\u306f\u3001\u3069\u3061\u3089\u3082\u540c\u3058\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u6982\u5ff5\uff08\u30cd\u30b9\u30c8\u30eb\u30fc\u30c8\u30fbloader\u30fbaction\uff09\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u70b9\u3067\u3059\u3002\u307e\u305a library \u30e2\u30fc\u30c9\u3067\u6982\u5ff5\u3092\u62bc\u3055\u3048\u3001\u5fc5\u8981\u306b\u306a\u3063\u305f\u3089 framework \u30e2\u30fc\u30c9\u3078\u3001\u3068\u3044\u3046\u9806\u5e8f\u3067\u5b66\u3076\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<h2>Library \u30e2\u30fc\u30c9\uff1a\u30eb\u30fc\u30c8\u5b9a\u7fa9\u306e\u57fa\u672c<\/h2>\n<p>\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u306a\u306e\u306f <code>createBrowserRouter<\/code> \u306b\u30eb\u30fc\u30c8\u5b9a\u7fa9\u306e\u914d\u5217\u3092\u6e21\u3059\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">\/\/ src\/router.tsx\nimport { createBrowserRouter } from \"react-router-dom\";\nimport Root from \".\/routes\/Root\";\nimport Home from \".\/routes\/Home\";\nimport About from \".\/routes\/About\";\nimport NotFound from \".\/routes\/NotFound\";\n\nexport const router = createBrowserRouter([\n  {\n    path: \"\/\",\n    element: &lt;Root \/&gt;,\n    errorElement: &lt;NotFound \/&gt;,\n    children: [\n      { index: true, element: &lt;Home \/&gt; },\n      { path: \"about\", element: &lt;About \/&gt; },\n    ],\n  },\n]);<\/pre>\n<pre class=\"lang:default decode:true\">\/\/ src\/main.tsx\nimport { StrictMode } from \"react\";\nimport { createRoot } from \"react-dom\/client\";\nimport { RouterProvider } from \"react-router-dom\";\nimport { router } from \".\/router\";\n\ncreateRoot(document.getElementById(\"root\")!).render(\n  &lt;StrictMode&gt;\n    &lt;RouterProvider router={router} \/&gt;\n  &lt;\/StrictMode&gt;\n);<\/pre>\n<p>\u30dd\u30a4\u30f3\u30c8\u306f <code>children<\/code> \u306b\u3088\u308b\u30cd\u30b9\u30c8\u3067\u3059\u3002<code>\/about<\/code> \u306f <code>Root<\/code> \u306e\u5185\u5074\u306b\u63cf\u753b\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>\u30cd\u30b9\u30c8\u30eb\u30fc\u30c8\u3068\u30ec\u30a4\u30a2\u30a6\u30c8<\/h2>\n<p>\u30cd\u30b9\u30c8\u30eb\u30fc\u30c8\u306f\u300cURL \u306e\u968e\u5c64\u300d\u3068\u300cUI \u306e\u968e\u5c64\u300d\u3092\u4e00\u81f4\u3055\u305b\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u89aa\u30eb\u30fc\u30c8\u306f\u5171\u901a\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u62c5\u3044\u3001\u5b50\u30eb\u30fc\u30c8\u306e\u63cf\u753b\u4f4d\u7f6e\u3092 <code>&lt;Outlet \/&gt;<\/code> \u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">\/\/ src\/routes\/Root.tsx\nimport { Link, Outlet } from \"react-router-dom\";\n\nexport default function Root() {\n  return (\n    &lt;div&gt;\n      &lt;header&gt;\n        &lt;nav&gt;\n          &lt;Link to=\"\/\"&gt;Home&lt;\/Link&gt;\n          &lt;Link to=\"\/about\"&gt;About&lt;\/Link&gt;\n        &lt;\/nav&gt;\n      &lt;\/header&gt;\n      &lt;main&gt;\n        {\/* \u5b50\u30eb\u30fc\u30c8\u304c\u3053\u3053\u306b\u63cf\u753b\u3055\u308c\u308b *\/}\n        &lt;Outlet \/&gt;\n      &lt;\/main&gt;\n    &lt;\/div&gt;\n  );\n}<\/pre>\n<p>\u3053\u306e\u8a2d\u8a08\u306b\u3088\u308a\u3001\u30d8\u30c3\u30c0\u30fc\u3084\u30b5\u30a4\u30c9\u30d0\u30fc\u3092\u91cd\u8907\u3057\u3066\u66f8\u304b\u305a\u306b\u6e08\u307f\u307e\u3059\u3002\u300c\u753b\u9762\u306e\u5171\u901a\u90e8\u5206 = \u89aa\u30eb\u30fc\u30c8\u300d\u300c\u5207\u308a\u66ff\u308f\u308b\u90e8\u5206 = \u5b50\u30eb\u30fc\u30c8\u300d\u3068\u8003\u3048\u308b\u3068\u6574\u7406\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u30ec\u30a4\u30a2\u30a6\u30c8\u5c02\u7528\u30eb\u30fc\u30c8\uff08path \u306a\u3057\u30eb\u30fc\u30c8\uff09<\/h3>\n<p>URL \u3092\u6301\u305f\u305a\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u3060\u3051\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u305f\u3044\u5834\u5408\u306f <code>path<\/code> \u3092\u7701\u7565\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">{\n  element: &lt;DashboardLayout \/&gt;,\n  children: [\n    { path: \"dashboard\", element: &lt;Dashboard \/&gt; },\n    { path: \"settings\", element: &lt;Settings \/&gt; },\n  ],\n}<\/pre>\n<p><code>\/dashboard<\/code> \u3068 <code>\/settings<\/code> \u306f URL \u4e0a\u306f\u968e\u5c64\u3092\u6301\u3061\u307e\u305b\u3093\u304c\u3001UI \u3068\u3057\u3066\u306f\u540c\u3058\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u5171\u6709\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u30ed\u30fc\u30c0\u30fc\uff08loader\uff09<\/h2>\n<p>v7 \u306e\u5927\u304d\u306a\u7279\u5fb4\u304c\u3001\u63cf\u753b\u524d\u306b\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b <code>loader<\/code> \u3067\u3059\u3002\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5185\u306e <code>useEffect<\/code> \u3067\u30d5\u30a7\u30c3\u30c1\u3059\u308b\u5f93\u6765\u30d1\u30bf\u30fc\u30f3\u3068\u9055\u3044\u3001\u9077\u79fb\u304c\u78ba\u5b9a\u3057\u305f\u6642\u70b9\u3067\u30c7\u30fc\u30bf\u53d6\u5f97\u304c\u8d70\u308b\u305f\u3081\u3001\u3061\u3089\u3064\u304d\u3084\u53d6\u5f97\u6f0f\u308c\u3092\u6291\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">\/\/ src\/routes\/User.tsx\nimport { useLoaderData, type LoaderFunctionArgs } from \"react-router-dom\";\n\nexport async function loader({ params }: LoaderFunctionArgs) {\n  const res = await fetch(`\/api\/users\/${params.userId}`);\n  if (!res.ok) {\n    throw new Response(\"Not Found\", { status: 404 });\n  }\n  return { user: await res.json() };\n}\n\nexport default function User() {\n  const { user } = useLoaderData() as { user: { id: string; name: string } };\n  return &lt;h1&gt;{user.name}&lt;\/h1&gt;;\n}<\/pre>\n<p><code>loader<\/code> \u306e\u4e2d\u3067 <code>throw new Response(..., { status: 404 })<\/code> \u306e\u3088\u3046\u306b\u6295\u3052\u308b\u3068\u3001\u6700\u3082\u8fd1\u3044 <code>errorElement<\/code> \u304c\u63cf\u753b\u3055\u308c\u307e\u3059\u3002\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u30eb\u30fc\u30c8\u5358\u4f4d\u3067\u5ba3\u8a00\u7684\u306b\u66f8\u3051\u308b\u306e\u304c\u5229\u70b9\u3067\u3059\u3002<\/p>\n<h2>\u30a2\u30af\u30b7\u30e7\u30f3\uff08action\uff09\u3068\u30d5\u30a9\u30fc\u30e0\u9001\u4fe1<\/h2>\n<p>\u30c7\u30fc\u30bf\u66f4\u65b0\u306f <code>action<\/code> \u3067\u6271\u3044\u307e\u3059\u3002<code>&lt;Form&gt;<\/code> \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001\u30da\u30fc\u30b8\u5168\u4f53\u3092\u30ea\u30ed\u30fc\u30c9\u305b\u305a\u306b POST \u76f8\u5f53\u306e\u51e6\u7406\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">\/\/ src\/routes\/NewPost.tsx\nimport { Form, redirect, type ActionFunctionArgs } from \"react-router-dom\";\n\nexport async function action({ request }: ActionFunctionArgs) {\n  const formData = await request.formData();\n  const title = formData.get(\"title\");\n\n  await fetch(\"\/api\/posts\", {\n    method: \"POST\",\n    body: JSON.stringify({ title }),\n    headers: { \"Content-Type\": \"application\/json\" },\n  });\n\n  return redirect(\"\/posts\");\n}\n\nexport default function NewPost() {\n  return (\n    &lt;Form method=\"post\"&gt;\n      &lt;input name=\"title\" \/&gt;\n      &lt;button type=\"submit\"&gt;\u4f5c\u6210&lt;\/button&gt;\n    &lt;\/Form&gt;\n  );\n}<\/pre>\n<p><code>loader<\/code> \u304c\u8aad\u307f\u53d6\u308a\u3001<code>action<\/code> \u304c\u66f8\u304d\u8fbc\u307f\u3001\u3068\u3044\u3046\u5f79\u5272\u5206\u62c5\u3067\u8003\u3048\u308b\u3068\u8a2d\u8a08\u304c\u660e\u5feb\u306b\u306a\u308a\u307e\u3059\u3002\u9001\u4fe1\u5f8c\u306b\u95a2\u9023\u3059\u308b <code>loader<\/code> \u304c\u81ea\u52d5\u3067\u518d\u5b9f\u884c\u3055\u308c\u308b\u305f\u3081\u3001\u66f4\u65b0\u5f8c\u306e\u30c7\u30fc\u30bf\u518d\u53d6\u5f97\u3092\u81ea\u5206\u3067\u66f8\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>Framework \u30e2\u30fc\u30c9\uff1a\u30d5\u30a1\u30a4\u30eb\u30d9\u30fc\u30b9\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n<p>framework \u30e2\u30fc\u30c9\u3067\u306f <code>app\/routes.ts<\/code> \u3067\u30eb\u30fc\u30c8\u3092\u5ba3\u8a00\u3057\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u540d\u898f\u7d04\u306b\u983c\u3089\u305a\u3001\u660e\u793a\u7684\u306b\u66f8\u3051\u308b\u306e\u304c v7 \u306e\u7279\u5fb4\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">\/\/ app\/routes.ts\nimport { type RouteConfig, index, route, layout } from \"@react-router\/dev\/routes\";\n\nexport default [\n  index(\"routes\/home.tsx\"),\n  route(\"about\", \"routes\/about.tsx\"),\n  layout(\"routes\/dashboard\/layout.tsx\", [\n    route(\"dashboard\", \"routes\/dashboard\/index.tsx\"),\n    route(\"dashboard\/settings\", \"routes\/dashboard\/settings.tsx\"),\n  ]),\n] satisfies RouteConfig;<\/pre>\n<p><code>index<\/code> \/ <code>route<\/code> \/ <code>layout<\/code> \u3068\u3044\u3046\u30d8\u30eb\u30d1\u3067\u3001library \u30e2\u30fc\u30c9\u306e\u914d\u5217\u3068\u540c\u3058\u69cb\u9020\u3092\u578b\u5b89\u5168\u306b\u8868\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u578b\u5b89\u5168\u306a\u30eb\u30fc\u30c8\uff08\u578b\u751f\u6210\uff09<\/h3>\n<p>framework \u30e2\u30fc\u30c9\u3067\u306f\u3001\u5404\u30eb\u30fc\u30c8\u306e <code>loader<\/code> \u623b\u308a\u5024\u3084 <code>params<\/code> \u306e\u578b\u304c\u81ea\u52d5\u751f\u6210\u3055\u308c\u3001<code>Route.ComponentProps<\/code> \u7d4c\u7531\u3067\u53d7\u3051\u53d6\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">\/\/ app\/routes\/user.tsx\nimport type { Route } from \".\/+types\/user\";\n\nexport async function loader({ params }: Route.LoaderArgs) {\n  const res = await fetch(`\/api\/users\/${params.userId}`);\n  return { user: await res.json() };\n}\n\nexport default function User({ loaderData }: Route.ComponentProps) {\n  return &lt;h1&gt;{loaderData.user.name}&lt;\/h1&gt;;\n}<\/pre>\n<p><code>params.userId<\/code> \u304c string \u3068\u3057\u3066\u3001<code>loaderData<\/code> \u304c loader \u306e\u623b\u308a\u5024\u3068\u3057\u3066\u578b\u4ed8\u3051\u3055\u308c\u307e\u3059\u3002URL \u30d1\u30e9\u30e1\u30fc\u30bf\u306e typo \u3084\u30c7\u30fc\u30bf\u578b\u306e\u305a\u308c\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u691c\u51fa\u3067\u304d\u308b\u306e\u306f\u5927\u304d\u306a\u5229\u70b9\u3067\u3059\u3002<\/p>\n<h2>v6 \u304b\u3089\u306e\u79fb\u884c\u3067\u62bc\u3055\u3048\u308b\u30dd\u30a4\u30f3\u30c8<\/h2>\n<ul>\n<li><strong>import \u5143\u306e\u7d71\u4e00<\/strong>\uff1a\u591a\u304f\u306e API \u304c <code>react-router<\/code> \u306b\u96c6\u7d04\u3055\u308c\u3064\u3064\u3042\u308a\u307e\u3059\u3002<code>react-router-dom<\/code> \u304b\u3089\u306e import \u304c\u975e\u63a8\u5968\u306b\u306a\u308b\u3082\u306e\u3082\u3042\u308b\u305f\u3081\u3001\u516c\u5f0f\u306e\u79fb\u884c\u30ac\u30a4\u30c9\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>loader \/ action \u3078\u306e\u5bc4\u305b\u66ff\u3048<\/strong>\uff1a<code>useEffect<\/code> \u30d5\u30a7\u30c3\u30c1\u3092\u5c11\u3057\u305a\u3064 <code>loader<\/code> \u3078\u79fb\u3059\u3068\u3001v7 \u306e\u6069\u6075\uff08\u4e8b\u524d\u53d6\u5f97\u30fb\u81ea\u52d5\u518d\u53d6\u5f97\uff09\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>library \u2192 framework \u306e\u79fb\u884c\u306f\u6bb5\u968e\u7684\u306b\u53ef\u80fd<\/strong>\uff1a\u3044\u304d\u306a\u308a\u5168\u9762\u79fb\u884c\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<h2>\u52d5\u4f5c\u78ba\u8a8d\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n<ul>\n<li><code>\/<\/code> \u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066 <code>Root<\/code> \u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u5185\u306b <code>Home<\/code> \u304c\u63cf\u753b\u3055\u308c\u308b\u304b<\/li>\n<li><code>\/about<\/code> \u3067\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u304c\u5d29\u308c\u305a\u5b50\u3060\u3051\u5207\u308a\u66ff\u308f\u308b\u304b<\/li>\n<li>\u5b58\u5728\u3057\u306a\u3044 <code>userId<\/code> \u3067 404\uff08<code>errorElement<\/code>\uff09\u304c\u51fa\u308b\u304b<\/li>\n<li>\u30d5\u30a9\u30fc\u30e0\u9001\u4fe1\u5f8c\u306b\u4e00\u89a7\u304c\u81ea\u52d5\u3067\u6700\u65b0\u5316\u3055\u308c\u308b\u304b\uff08<code>action<\/code> \u2192 <code>loader<\/code> \u518d\u5b9f\u884c\uff09<\/li>\n<li>framework \u30e2\u30fc\u30c9\u3067 <code>params<\/code> \/ <code>loaderData<\/code> \u306b\u578b\u304c\u4ed8\u3044\u3066\u3044\u308b\u304b<\/li>\n<\/ul>\n<h2>\u6ce8\u610f\u70b9<\/h2>\n<ul>\n<li><code>loader<\/code> \u306f\u9077\u79fb\u306e\u305f\u3073\u306b\u8d70\u308a\u307e\u3059\u3002\u91cd\u3044\u51e6\u7406\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\uff08<code>shouldRevalidate<\/code> \u306a\u3069\uff09\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><code>loader<\/code> \u5185\u306e <code>fetch<\/code> \u5931\u6557\u306f\u4f8b\u5916\u3068\u3057\u3066\u6271\u3044\u3001<code>errorElement<\/code> \u306b\u5bc4\u305b\u308b\u3068 UI \u304c\u5b89\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li>library \u3068 framework \u306f\u30e2\u30fc\u30c9\u3068\u3057\u3066\u5225\u7269\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u6982\u5ff5\u306f\u5171\u901a\u3067\u3059\u3002\u307e\u305a\u30cd\u30b9\u30c8\u30eb\u30fc\u30c8\u3068 loader\/action \u3092\u7406\u89e3\u3059\u308c\u3070\u3001\u3069\u3061\u3089\u3067\u3082\u5fdc\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>React Router v7 \u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8a2d\u8a08\u306f\u3001\u300c\u30cd\u30b9\u30c8\u30eb\u30fc\u30c8\u3067 UI \u968e\u5c64\u3092\u8868\u73fe\u3057\u3001loader\/action \u3067\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u66f8\u304d\u3092\u5ba3\u8a00\u7684\u306b\u6271\u3046\u300d\u3068\u3044\u3046\u4e00\u8cab\u3057\u305f\u8003\u3048\u65b9\u306b\u652f\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002library \u30e2\u30fc\u30c9\u3067\u57fa\u790e\u3092\u62bc\u3055\u3048\u3001SSR \u3084\u578b\u5b89\u5168\u304c\u5fc5\u8981\u306b\u306a\u3063\u305f\u3089 framework \u30e2\u30fc\u30c9\u3078\u6bb5\u968e\u7684\u306b\u9032\u3080\u2014\u2014\u3053\u306e\u9806\u5e8f\u304c\u3001v7 \u3092\u7121\u7406\u306a\u304f\u7fd2\u5f97\u3059\u308b\u8fd1\u9053\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>React Router v7 \u306f\u3001\u3053\u308c\u307e\u3067 Remix \u304c\u62c5\u3063\u3066\u3044\u305f\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u6a5f\u80fd\u3092\u53d6\u308a\u8fbc\u307f\u3001\u300c\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u3057\u3066\u3082\u300d\u300c\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066\u3082\u300d\u4f7f\u3048\u308b\u30eb\u30fc\u30bf\u30fc\u3078\u3068\u9032\u5316\u3057\u307e\u3057\u305f\u3002\u672c\u8a18\u4e8b\u3067\u306f React Router \u3092\u306f\u3058\u3081\u3066\u89e6\u308b\u65b9\u306b\u5411\u3051\u3066\u2026<\/p>\n","protected":false},"author":1,"featured_media":3744,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","_lightning_design_setting":[],"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[36],"tags":[893,1161,1018,967,1162,750,472],"class_list":["post-3745","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript-memorandum","tag-library","tag-react","tag-router","tag-spa","tag-1162","tag-750","tag-472"],"veu_head_title_object":{"title":"","add_site_title":""},"jetpack_publicize_connections":[],"jetpack-related-posts":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/qol-kk.com\/wp2\/wp-content\/uploads\/2026\/11\/20261104-plan087-thumbnail.jpg","_links":{"self":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/posts\/3745","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/comments?post=3745"}],"version-history":[{"count":1,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/posts\/3745\/revisions"}],"predecessor-version":[{"id":3761,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/posts\/3745\/revisions\/3761"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/media\/3744"}],"wp:attachment":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/media?parent=3745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/categories?post=3745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/tags?post=3745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}