{"id":10285,"date":"2026-10-05T10:03:00","date_gmt":"2026-10-05T01:03:00","guid":{"rendered":"https:\/\/fastcoding.jp\/blog\/?p=10285"},"modified":"2026-10-05T10:03:07","modified_gmt":"2026-10-05T01:03:07","slug":"nextjs-framer-motion-transitions","status":"publish","type":"post","link":"https:\/\/fastcoding.jp\/blog\/all\/frontend\/nextjs-framer-motion-transitions\/","title":{"rendered":"Next.js App Router \u00d7 Framer Motion \u306e\u30da\u30fc\u30b8\u9077\u79fb\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092 AI \u99c6\u52d5\u3067\u5b9f\u88c5\u3059\u308b \u2500 layout.tsx \u306e\u7f60\u3068 template.tsx \u306e\u6b63\u89e3"},"content":{"rendered":"<div class=\"the_content\">\n<p class=\"wp-block-paragraph\">\u682a\u5f0f\u4f1a\u793e\u30d5\u30a1\u30b9\u30c8\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u30a8\u30f3\u30b8\u30cb\u30a2 MrFire\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u65e5\u3001\u4e45\u3057\u3076\u308a\u306b\u597d\u304d\u306a\u30d0\u30f3\u30c9\u306e\u30e9\u30a4\u30d6\u306b\u884c\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u30b9\u30c6\u30fc\u30b8\u306e\u7167\u660e\u6f14\u51fa\u304c\u898b\u4e8b\u3067\u3001\u66f2\u306e\u5207\u308a\u66ff\u308f\u308a\u306b\u5408\u308f\u305b\u3066\u7167\u660e\u304c\u30d5\u30a7\u30fc\u30c9\u30a2\u30a6\u30c8\u3057\u3001\u6b21\u306e\u66f2\u306e\u30a4\u30f3\u30c8\u30ed\u3068\u3068\u3082\u306b\u3058\u308f\u3063\u3068\u65b0\u3057\u3044\u8272\u304c\u7acb\u3061\u4e0a\u304c\u308b\u3002\u3042\u306e\u300c\u5834\u9762\u8ee2\u63db\u300d\u306e\u5fc3\u5730\u3088\u3055\u306f\u3001Web\u30b5\u30a4\u30c8\u306e\u30da\u30fc\u30b8\u9077\u79fb\u306b\u3082\u901a\u3058\u308b\u3082\u306e\u304c\u3042\u308b\u306a\u3068\u3001\u5e30\u308a\u306e\u30d0\u30a4\u30af\u306e\u4e0a\u3067\u307c\u3093\u3084\u308a\u8003\u3048\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u30e9\u30a4\u30d6\u306e\u4f59\u97fb\u306b\u6d78\u308a\u306a\u304c\u3089\u3001\u982d\u306e\u4e2d\u3067\u306f\u3082\u3046\u5b9f\u88c5\u65b9\u6cd5\u3092\u8003\u3048\u3066\u3044\u305f\u81ea\u5206\u304c\u3061\u3087\u3063\u3068\u60b2\u3057\u3044\u3002<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u8fd1\u306e\u6848\u4ef6\u3067\u3001\u307e\u3055\u306b\u305d\u306e\u30da\u30fc\u30b8\u9077\u79fb\u306e\u5b9f\u88c5\u306b\u5411\u304d\u5408\u3046\u6a5f\u4f1a\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u3042\u308b\u30d6\u30e9\u30f3\u30c9\u30b5\u30a4\u30c8\u306e\u30ea\u30cb\u30e5\u30fc\u30a2\u30eb\u6848\u4ef6\u3067\u3001\u30c7\u30b6\u30a4\u30ca\u30fc\u304b\u3089\u300c\u30da\u30fc\u30b8\u9593\u306e\u5207\u308a\u66ff\u308f\u308a\u306b\u3001\u3075\u308f\u3063\u3068\u3057\u305f\u30d5\u30a7\u30fc\u30c9\u3068\u30b9\u30e9\u30a4\u30c9\u3092\u5165\u308c\u3066\u307b\u3057\u3044\u300d\u3068\u3044\u3046\u30aa\u30fc\u30c0\u30fc\u304c\u5165\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u524d\u306e Pages Router \u306e\u6642\u4ee3\u3067\u3042\u308c\u3070\u3001\u9077\u79fb\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u306f\u3042\u308b\u7a0b\u5ea6\u78ba\u7acb\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3057\u304b\u3057 App Router \u3067\u306f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u4ed5\u7d44\u307f\u304c\u6839\u672c\u7684\u306b\u5909\u308f\u3063\u3066\u3044\u3066\u3001\u540c\u3058\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u901a\u7528\u3057\u307e\u305b\u3093\u3002\u3053\u3053\u3092AI\u99c6\u52d5\u958b\u767a\u3067\u3069\u3046\u5207\u308a\u629c\u3051\u305f\u306e\u304b\u3001\u5b9f\u969b\u306e\u3084\u308a\u53d6\u308a\u3092\u4ea4\u3048\u3066\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u306a\u305c App Router \u3067\u30da\u30fc\u30b8\u9077\u79fb\u304c\u96e3\u3057\u3044\u306e\u304b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u524d\u63d0\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Next.js \u306e App Router \u3067\u306f\u3001<code>layout.tsx<\/code> \u304c\u30eb\u30fc\u30c8\u9593\u3067<strong>\u5171\u6709\u3055\u308c\u3001\u518d\u30de\u30a6\u30f3\u30c8\u3055\u308c\u306a\u3044<\/strong>\u8a2d\u8a08\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30da\u30fc\u30b8\u3092\u9077\u79fb\u3057\u3066\u3082 <code>layout.tsx<\/code> \u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30c4\u30ea\u30fc\u306f\u7dad\u6301\u3055\u308c\u305f\u307e\u307e\u3001<code>page.tsx<\/code> \u306e\u90e8\u5206\u3060\u3051\u304c\u5dee\u3057\u66ff\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4e0a\u306f\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002\u30d8\u30c3\u30c0\u30fc\u3084\u30b5\u30a4\u30c9\u30d0\u30fc\u306a\u3069\u5171\u901aUI\u306e\u518d\u63cf\u753b\u3092\u907f\u3051\u3089\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u300c\u30da\u30fc\u30b8\u5168\u4f53\u306e\u30d5\u30a7\u30fc\u30c9\u30a4\u30f3\u30fb\u30d5\u30a7\u30fc\u30c9\u30a2\u30a6\u30c8\u300d\u3092\u5b9f\u88c5\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u554f\u984c\u304c\u51fa\u3066\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Framer Motion \u306e <code>AnimatePresence<\/code> \u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e<strong>\u30de\u30a6\u30f3\u30c8\/\u30a2\u30f3\u30de\u30a6\u30f3\u30c8<\/strong>\u3092\u691c\u77e5\u3057\u3066\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u767a\u706b\u3055\u305b\u307e\u3059\u3002\u3068\u3053\u308d\u304c App Router \u306e <code>layout.tsx<\/code> \u306f\u518d\u30de\u30a6\u30f3\u30c8\u3055\u308c\u306a\u3044\u305f\u3081\u3001<code>AnimatePresence<\/code> \u306e\u30c8\u30ea\u30ac\u30fc\u304c\u52b9\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u304c Pages Router \u6642\u4ee3\u3068\u306e\u6700\u5927\u306e\u9055\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">AI \u306b\u300cApp Router \u3067\u30da\u30fc\u30b8\u9077\u79fb\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u300d\u3092\u805e\u3044\u3066\u307f\u305f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a Claude \u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4f9d\u983c\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u300cNext.js 14 \u306e App Router \u3067\u3001Framer Motion \u3092\u4f7f\u3063\u3066\u30da\u30fc\u30b8\u9077\u79fb\u6642\u306b\u30d5\u30a7\u30fc\u30c9\u30a4\u30f3\u30fb\u30d5\u30a7\u30fc\u30c9\u30a2\u30a6\u30c8\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3057\u305f\u3044\u3002layout.tsx \u306b AnimatePresence \u3092\u914d\u7f6e\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u307b\u3057\u3044\u3002\u300d<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">AI \u304c\u8fd4\u3057\u3066\u304d\u305f\u30b3\u30fc\u30c9\u306f\u3001\u4e00\u898b\u305d\u308c\u3089\u3057\u3044\u3082\u306e\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bad Case: AI \u304c\u6700\u521d\u306b\u63d0\u6848\u3057\u305f layout.tsx \u30d9\u30fc\u30b9\u306e\u5b9f\u88c5<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ app\/layout.tsx\uff08AI\u306e\u521d\u671f\u63d0\u6848 \u2500 \u3053\u308c\u306f\u52d5\u304b\u306a\u3044\uff09\n'use client';\n\nimport { AnimatePresence, motion } from 'framer-motion';\nimport { usePathname } from 'next\/navigation';\n\nexport default function RootLayout({\n  children,\n}: {\n  children: React.ReactNode;\n}) {\n  const pathname = usePathname();\n\n  return (\n    &lt;html lang=\"ja\"&gt;\n      &lt;body&gt;\n        &lt;AnimatePresence mode=\"wait\"&gt;\n          &lt;motion.div\n            key={pathname}\n            initial={{ opacity: 0 }}\n            animate={{ opacity: 1 }}\n            exit={{ opacity: 0 }}\n            transition={{ duration: 0.3 }}\n          &gt;\n            {children}\n          &lt;\/motion.div&gt;\n        &lt;\/AnimatePresence&gt;\n      &lt;\/body&gt;\n    &lt;\/html&gt;\n  );\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30b3\u30fc\u30c9\u306e\u554f\u984c\u70b9\u306f3\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>layout.tsx<\/code> \u306b <code>'use client'<\/code> \u3092\u4ed8\u3051\u308b\u3068\u3001\u914d\u4e0b\u306e\u3059\u3079\u3066\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u306a\u308b\u3002Server Components \u306e\u30e1\u30ea\u30c3\u30c8\u304c\u5b8c\u5168\u306b\u5931\u308f\u308c\u308b<\/li>\n\n\n\n<li><code>layout.tsx<\/code> \u306f\u9077\u79fb\u6642\u306b\u518d\u30de\u30a6\u30f3\u30c8\u3055\u308c\u306a\u3044\u305f\u3081\u3001<code>key={pathname}<\/code> \u3092\u4ed8\u3051\u3066\u3082 <code>AnimatePresence<\/code> \u306e exit \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u304c\u6b63\u3057\u304f\u767a\u706b\u3057\u306a\u3044<\/li>\n\n\n\n<li><code>&lt;html><\/code> \u3068 <code>&lt;body><\/code> \u30bf\u30b0\u3092\u542b\u3080\u30eb\u30fc\u30c8\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u3059\u308b\u3068\u3001\u30cf\u30a4\u30c9\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u4e0d\u6574\u5408\u304c\u8d77\u304d\u3084\u3059\u304f\u306a\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306b\u3053\u306e\u30b3\u30fc\u30c9\u3092\u52d5\u304b\u3057\u3066\u307f\u308b\u3068\u3001\u30da\u30fc\u30b8\u9077\u79fb\u6642\u306b\u30d5\u30a7\u30fc\u30c9\u30a2\u30a6\u30c8\u304c\u4e00\u5207\u767a\u751f\u305b\u305a\u3001\u65b0\u3057\u3044\u30da\u30fc\u30b8\u304c\u3071\u3063\u3068\u8868\u793a\u3055\u308c\u308b\u3060\u3051\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b63\u89e3\u306f template.tsx \u306b\u3042\u308b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u79c1\u306f AI \u306b\u8ffd\u52a0\u306e\u6587\u8108\u3092\u4e0e\u3048\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u300clayout.tsx \u306f\u9077\u79fb\u6642\u306b\u518d\u30de\u30a6\u30f3\u30c8\u3055\u308c\u306a\u3044\u304c\u3001template.tsx \u306f\u9077\u79fb\u306e\u305f\u3073\u306b\u518d\u30de\u30a6\u30f3\u30c8\u3055\u308c\u308b\u3002template.tsx \u3092\u4f7f\u3063\u305f\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u5207\u308a\u66ff\u3048\u3066\u307b\u3057\u3044\u3002\u300d<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u6307\u793a\u304c\u6b63\u89e3\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Next.js \u306e App Router \u306b\u306f <code>layout.tsx<\/code> \u3068 <code>template.tsx<\/code> \u3068\u3044\u30462\u3064\u306e\u4ed5\u7d44\u307f\u304c\u3042\u308a\u307e\u3059\u3002\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3088\u308b\u3068\u3001<code>template.tsx<\/code> \u306f <code>layout.tsx<\/code> \u3068\u4f3c\u305f\u5f79\u5272\u3092\u6301\u3061\u307e\u3059\u304c\u3001<strong>\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u306e\u305f\u3073\u306b\u65b0\u3057\u3044\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4f5c\u6210\u3055\u308c\u308b<\/strong>\u70b9\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001<code>template.tsx<\/code> \u3067\u3042\u308c\u3070 <code>AnimatePresence<\/code> \u306e\u30de\u30a6\u30f3\u30c8\/\u30a2\u30f3\u30de\u30a6\u30f3\u30c8\u691c\u77e5\u304c\u6b63\u3057\u304f\u6a5f\u80fd\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Good Case: template.tsx + PageTransition \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u30ed\u30b8\u30c3\u30af\u3092\u62c5\u3046\u30e9\u30c3\u30d1\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ components\/PageTransition.tsx\n'use client';\n\nimport { motion } from 'framer-motion';\n\nconst variants = {\n  hidden: {\n    opacity: 0,\n    y: 20,\n  },\n  enter: {\n    opacity: 1,\n    y: 0,\n  },\n  exit: {\n    opacity: 0,\n    y: -20,\n  },\n};\n\nexport default function PageTransition({\n  children,\n}: {\n  children: React.ReactNode;\n}) {\n  return (\n    &lt;motion.div\n      variants={variants}\n      initial=\"hidden\"\n      animate=\"enter\"\n      exit=\"exit\"\n      transition={{\n        duration: 0.3,\n        ease: 'easeInOut',\n      }}\n    &gt;\n      {children}\n    &lt;\/motion.div&gt;\n  );\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306b\u3001<code>template.tsx<\/code> \u3067 <code>AnimatePresence<\/code> \u3068 <code>PageTransition<\/code> \u3092\u7d44\u307f\u5408\u308f\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ app\/template.tsx\n'use client';\n\nimport { AnimatePresence } from 'framer-motion';\nimport { usePathname } from 'next\/navigation';\nimport PageTransition from '@\/components\/PageTransition';\n\nexport default function Template({\n  children,\n}: {\n  children: React.ReactNode;\n}) {\n  const pathname = usePathname();\n\n  return (\n    &lt;AnimatePresence mode=\"wait\"&gt;\n      &lt;PageTransition key={pathname}&gt;\n        {children}\n      &lt;\/PageTransition&gt;\n    &lt;\/AnimatePresence&gt;\n  );\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30dd\u30a4\u30f3\u30c8\u306f <code>key={pathname}<\/code> \u306e\u4f4d\u7f6e\u3067\u3059\u3002<code>AnimatePresence<\/code> \u306e\u76f4\u4e0b\u306b\u3042\u308b <code>PageTransition<\/code> \u306b <code>key<\/code> \u3092\u6e21\u3059\u3053\u3068\u3067\u3001\u30d1\u30b9\u304c\u5909\u308f\u308b\u305f\u3073\u306b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u518d\u30de\u30a6\u30f3\u30c8\u304c\u767a\u751f\u3057\u3001\u30d5\u30a7\u30fc\u30c9\u30a4\u30f3\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3057\u3066 <code>layout.tsx<\/code> \u306f\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u307e\u307e\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ app\/layout.tsx\uff08\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u307e\u307e\uff09\nimport type { Metadata } from 'next';\n\nexport const metadata: Metadata = {\n  title: 'My Site',\n  description: '\u30b5\u30a4\u30c8\u306e\u8aac\u660e',\n};\n\nexport default function RootLayout({\n  children,\n}: {\n  children: React.ReactNode;\n}) {\n  return (\n    &lt;html lang=\"ja\"&gt;\n      &lt;body&gt;\n        &lt;header&gt;\n          &lt;nav&gt;{\/* \u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3 *\/}&lt;\/nav&gt;\n        &lt;\/header&gt;\n        &lt;main&gt;{children}&lt;\/main&gt;\n      &lt;\/body&gt;\n    &lt;\/html&gt;\n  );\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><code>layout.tsx<\/code> \u304b\u3089 <code>'use client'<\/code> \u3092\u5916\u305b\u305f\u3053\u3068\u3067\u3001Server Components \u306e\u6069\u6075\u3092\u305d\u306e\u307e\u307e\u53d7\u3051\u3089\u308c\u307e\u3059\u3002\u30d8\u30c3\u30c0\u30fc\u3084\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u306f\u9077\u79fb\u306e\u305f\u3073\u306b\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u305a\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u304c\u8d70\u308b\u306e\u306f <code>main<\/code> \u306e\u4e2d\u8eab\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30eb\u30fc\u30c8\u3054\u3068\u306b\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u5909\u3048\u308b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u672c\u306e\u30d5\u30a7\u30fc\u30c9\u304c\u52d5\u304f\u3088\u3046\u306b\u306a\u3063\u305f\u3089\u3001\u6b21\u306b\u30c7\u30b6\u30a4\u30ca\u30fc\u304b\u3089\u300c\u30da\u30fc\u30b8\u306e\u968e\u5c64\u306b\u5fdc\u3058\u3066\u30b9\u30e9\u30a4\u30c9\u65b9\u5411\u3092\u5909\u3048\u305f\u3044\u300d\u3068\u3044\u3046\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u6765\u307e\u3057\u305f\u3002\u30c8\u30c3\u30d7\u304b\u3089\u4e0b\u5c64\u30da\u30fc\u30b8\u3078\u9032\u3080\u3068\u304d\u306f\u53f3\u306b\u30b9\u30e9\u30a4\u30c9\u3001\u4e0b\u5c64\u30da\u30fc\u30b8\u304b\u3089\u30c8\u30c3\u30d7\u306b\u623b\u308b\u3068\u304d\u306f\u5de6\u306b\u30b9\u30e9\u30a4\u30c9\u3059\u308b\u3001\u3068\u3044\u3046\u6f14\u51fa\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8981\u4ef6\u306f\u3001\u9077\u79fb\u65b9\u5411\u3092\u7ba1\u7406\u3059\u308b\u4ed5\u7d44\u307f\u3092\u52a0\u3048\u308b\u3053\u3068\u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ hooks\/useTransitionDirection.ts\n'use client';\n\nimport { useRef, useEffect } from 'react';\nimport { usePathname } from 'next\/navigation';\n\nfunction getDepth(pathname: string): number {\n  return pathname.split('\/').filter(Boolean).length;\n}\n\nexport function useTransitionDirection(): 'forward' | 'back' {\n  const pathname = usePathname();\n  const prevDepth = useRef(getDepth(pathname));\n  const direction = useRef&lt;'forward' | 'back'&gt;('forward');\n\n  useEffect(() =&gt; {\n    const currentDepth = getDepth(pathname);\n    direction.current = currentDepth &gt;= prevDepth.current ? 'forward' : 'back';\n    prevDepth.current = currentDepth;\n  }, &#91;pathname]);\n\n  return direction.current;\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30ab\u30b9\u30bf\u30e0\u30d5\u30c3\u30af\u3067\u306f\u3001URL\u306e\u968e\u5c64\u306e\u6df1\u3055\uff08\u30b9\u30e9\u30c3\u30b7\u30e5\u306e\u6570\uff09\u3092\u6bd4\u8f03\u3057\u3066\u3001\u9077\u79fb\u304c\u300c\u9032\u3080\u300d\u306e\u304b\u300c\u623b\u308b\u300d\u306e\u304b\u3092\u5224\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>PageTransition<\/code> \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u62e1\u5f35\u3057\u3066\u3001\u65b9\u5411\u306b\u5fdc\u3058\u305f\u30d0\u30ea\u30a2\u30f3\u30c8\u3092\u9069\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ components\/DirectionalTransition.tsx\n'use client';\n\nimport { motion } from 'framer-motion';\nimport { useTransitionDirection } from '@\/hooks\/useTransitionDirection';\n\nconst slideVariants = {\n  forward: {\n    hidden: { opacity: 0, x: 100 },\n    enter: { opacity: 1, x: 0 },\n    exit: { opacity: 0, x: -100 },\n  },\n  back: {\n    hidden: { opacity: 0, x: -100 },\n    enter: { opacity: 1, x: 0 },\n    exit: { opacity: 0, x: 100 },\n  },\n};\n\nexport default function DirectionalTransition({\n  children,\n}: {\n  children: React.ReactNode;\n}) {\n  const direction = useTransitionDirection();\n  const variants = slideVariants&#91;direction];\n\n  return (\n    &lt;motion.div\n      variants={variants}\n      initial=\"hidden\"\n      animate=\"enter\"\n      exit=\"exit\"\n      transition={{\n        duration: 0.3,\n        ease: &#91;0.25, 0.1, 0.25, 1],\n      }}\n    &gt;\n      {children}\n    &lt;\/motion.div&gt;\n  );\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><code>template.tsx<\/code> \u306e <code>PageTransition<\/code> \u3092 <code>DirectionalTransition<\/code> \u306b\u5dee\u3057\u66ff\u3048\u308b\u3060\u3051\u3067\u3001\u30eb\u30fc\u30c8\u306e\u6df1\u5ea6\u306b\u5fdc\u3058\u305f\u30b9\u30e9\u30a4\u30c9\u65b9\u5411\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3067\u6c17\u3092\u3064\u3051\u305f\u3053\u3068<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30da\u30fc\u30b8\u9077\u79fb\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306f\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u304c\u3001\u5b9f\u88c5\u6b21\u7b2c\u3067\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u4eca\u56de\u306e\u6848\u4ef6\u3067\u6ce8\u610f\u3057\u305f\u70b9\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">GPU \u30ec\u30a4\u30e4\u30fc\u306e\u6d3b\u7528<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Framer Motion \u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067 <code>transform<\/code> \u3068 <code>opacity<\/code> \u3092\u4f7f\u3063\u3066\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306f CSS \u306e\u5408\u6210\uff08Compositing\uff09\u30ec\u30a4\u30e4\u30fc\u3067\u51e6\u7406\u3055\u308c\u308b\u305f\u3081\u3001\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3001<code>width<\/code> \u3084 <code>height<\/code>\u3001<code>top<\/code> \u3084 <code>left<\/code> \u3092\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3055\u305b\u308b\u3068\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u518d\u8a08\u7b97\uff08Reflow\uff09\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u4eca\u56de\u306e\u30b3\u30fc\u30c9\u3067\u306f\u610f\u56f3\u7684\u306b <code>x<\/code>\uff08translateX\uff09\u3068 <code>opacity<\/code> \u3060\u3051\u3092\u4f7f\u3044\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u5909\u66f4\u3092\u907f\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">will-change \u306e\u9069\u5207\u306a\u4f7f\u7528<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>motion.div<\/code> \u306b\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067 <code>will-change: transform<\/code> \u304c\u4ed8\u4e0e\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u30d6\u30e9\u30a6\u30b6\u306b\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u4e88\u544a\u3092\u4f1d\u3048\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u5bfe\u8c61\u5916\u306e\u8981\u7d20\u306b <code>will-change<\/code> \u3092\u6b8b\u3059\u3068\u30e1\u30e2\u30ea\u3092\u7121\u99c4\u306b\u6d88\u8cbb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Framer Motion \u306f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u5b8c\u4e86\u5f8c\u306b <code>will-change<\/code> \u3092\u81ea\u52d5\u7684\u306b\u89e3\u9664\u3059\u308b\u305f\u3081\u3001\u3053\u306e\u70b9\u306f\u7279\u5225\u306a\u5bfe\u5fdc\u306f\u4e0d\u8981\u3067\u3057\u305f\u3002\u30e9\u30a4\u30d6\u30e9\u30ea\u5074\u3067\u9069\u5207\u306b\u51e6\u7406\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u3001\u30c1\u30fc\u30e0\u306b\u300c\u5927\u4e08\u592b\u3067\u3059\u300d\u3068\u5831\u544a\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">transition \u306e duration \u306f 300ms \u304c\u76ee\u5b89<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u3069\u306e\u304f\u3089\u3044\u306e\u901f\u3055\u304c\u3044\u3044\u3067\u3059\u304b\u300d\u3068\u30c7\u30b6\u30a4\u30ca\u30fc\u306b\u805e\u304b\u308c\u305f\u3068\u304d\u3001\u79c1\u306f300ms\u3092\u63d0\u6848\u3057\u307e\u3057\u305f\u3002Google \u306e Material Design \u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u306f\u3001\u753b\u9762\u5168\u4f53\u306e\u9077\u79fb\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306b 250ms\u301c350ms \u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002200ms \u3060\u3068\u30e6\u30fc\u30b6\u30fc\u304c\u8a8d\u77e5\u3059\u308b\u524d\u306b\u7d42\u308f\u3063\u3066\u3057\u307e\u3044\u3001500ms \u3060\u3068\u300c\u5f85\u305f\u3055\u308c\u3066\u3044\u308b\u300d\u3068\u611f\u3058\u308b\u30e9\u30a4\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306b300ms\u3067\u5b9f\u88c5\u3057\u3066\u30c7\u30b6\u30a4\u30ca\u30fc\u306b\u898b\u305b\u305f\u3068\u3053\u308d\u3001\u4e00\u767a\u3067OK\u304c\u51fa\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">AI \u304c\u82e6\u624b\u3060\u3063\u305f\u90e8\u5206\u3068\u4eba\u9593\u306e\u5224\u65ad<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306e\u5b9f\u88c5\u3067 AI \u306e\u529b\u3092\u501f\u308a\u307e\u3057\u305f\u304c\u3001AI \u306b\u306f\u82e6\u624b\u306a\u90e8\u5206\u3082\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u3001<strong>layout.tsx \u3068 template.tsx \u306e\u4f7f\u3044\u5206\u3051<\/strong>\u3067\u3059\u3002AI \u306b\u6700\u521d\u306b\u805e\u3044\u305f\u3068\u304d\u3001<code>layout.tsx<\/code> \u30d9\u30fc\u30b9\u306e\u5b9f\u88c5\u3092\u8fd4\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u300c\u30da\u30fc\u30b8\u9077\u79fb\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u8981\u4ef6\u3060\u3051\u3067\u306f\u3001App Router \u56fa\u6709\u306e\u5236\u7d04\uff08layout \u306f\u518d\u30de\u30a6\u30f3\u30c8\u3055\u308c\u306a\u3044\uff09\u3092AI\u304c\u5341\u5206\u306b\u8003\u616e\u3067\u304d\u306a\u304b\u3063\u305f\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u958b\u767a\u8005\u5074\u304c\u300ctemplate.tsx \u306f\u9077\u79fb\u306e\u305f\u3073\u306b\u518d\u30de\u30a6\u30f3\u30c8\u3055\u308c\u308b\u300d\u3068\u3044\u3046\u77e5\u8b58\u3092\u4e0e\u3048\u305f\u3053\u3068\u3067\u3001AI \u306f\u6b63\u3057\u3044\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002AI\u99c6\u52d5\u958b\u767a\u3067\u306f\u3001<strong>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u56fa\u6709\u306e\u8a2d\u8a08\u601d\u60f3\u3092\u7406\u89e3\u3057\u305f\u4e0a\u3067\u3001AI\u306b\u6b63\u3057\u3044\u6587\u8108\u3092\u4e0e\u3048\u308b<\/strong>\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306b\u3001<strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5224\u65ad<\/strong>\u3067\u3059\u3002AI \u306f\u52d5\u304f\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u306e\u306f\u5f97\u610f\u3067\u3059\u304c\u3001\u300c\u3053\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306fGPU\u30ec\u30a4\u30e4\u30fc\u3067\u51e6\u7406\u3055\u308c\u308b\u304b\u3089\u5b89\u5168\u300d\u300c\u3053\u306e duration \u306f\u4eba\u9593\u306e\u8a8d\u77e5\u306b\u5408\u3063\u3066\u3044\u308b\u300d\u3068\u3044\u3063\u305f\u7d4c\u9a13\u5247\u306b\u57fa\u3065\u304f\u5224\u65ad\u306f\u3001\u307e\u3060\u4eba\u9593\u306e\u307b\u3046\u304c\u7684\u78ba\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AI\u3092\u4f7f\u3044\u3053\u306a\u3059\u30b3\u30c4\u306f\u3001\u300c\u4f55\u3092AI\u306b\u4efb\u305b\u3066\u3001\u4f55\u3092\u81ea\u5206\u3067\u5224\u65ad\u3059\u308b\u304b\u300d\u3092\u5207\u308a\u5206\u3051\u308b\u3053\u3068\u3067\u3059\u3002\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u8a2d\u8a08\u3084\u30d0\u30ea\u30a2\u30f3\u30c8\u306e\u5b9a\u7fa9\u306fAI\u306b\u4efb\u305b\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u9078\u629e\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5224\u65ad\u306f\u4eba\u9593\u304c\u884c\u3046\u3002\u3053\u306e\u5f79\u5272\u5206\u62c5\u304c\u3046\u307e\u304f\u3044\u3063\u305f\u6848\u4ef6\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c0e\u5165\u7d50\u679c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u30d6\u30e9\u30f3\u30c9\u30b5\u30a4\u30c8\u306e\u30da\u30fc\u30b8\u9077\u79fb\u3092\u5b9f\u88c5\u3057\u305f\u7d50\u679c\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30c7\u30b6\u30a4\u30ca\u30fc\u306e\u53cd\u5fdc<\/strong>: \u521d\u56de\u306e\u30d7\u30ec\u30bc\u30f3\u3067\u300c\u307e\u3055\u306b\u3053\u308c\u304c\u6b32\u3057\u304b\u3063\u305f\u300d\u3068OK\u3002\u4fee\u6b63\u306a\u3057\u3067\u672c\u756a\u9069\u7528<\/li>\n\n\n\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong>: Lighthouse \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30b9\u30b3\u30a2\u306b\u5f71\u97ff\u306a\u3057\u3002\u9077\u79fb\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u4e2d\u306e\u30d5\u30ec\u30fc\u30e0\u30ec\u30fc\u30c8\u306f 60fps \u3092\u7dad\u6301<\/li>\n\n\n\n<li><strong>Server Components \u3068\u306e\u5171\u5b58<\/strong>: <code>layout.tsx<\/code> \u3092\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u307e\u307e\u7dad\u6301\u3067\u304d\u305f\u305f\u3081\u3001\u521d\u56de\u30ed\u30fc\u30c9\u306e\u30d0\u30f3\u30c9\u30eb\u30b5\u30a4\u30ba\u5897\u52a0\u306f Framer Motion \u672c\u4f53\uff08\u7d04 30KB gzip\uff09\u306e\u307f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u306b3\u70b9\u76ee\u306f\u91cd\u8981\u3067\u3057\u305f\u3002Bad Case \u306e\u3088\u3046\u306b <code>layout.tsx<\/code> \u3092\u4e38\u3054\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u914d\u4e0b\u306e\u3059\u3079\u3066\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30d0\u30f3\u30c9\u30eb\u306b\u542b\u307e\u308c\u307e\u3059\u3002<code>template.tsx<\/code> \u306b\u5206\u96e2\u3057\u305f\u3053\u3068\u3067\u3001\u5f71\u97ff\u7bc4\u56f2\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306f\u3001Next.js App Router \u3067 Framer Motion \u306e\u30da\u30fc\u30b8\u9077\u79fb\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092 AI \u99c6\u52d5\u3067\u5b9f\u88c5\u3057\u305f\u30d7\u30ed\u30bb\u30b9\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">App Router \u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8a2d\u8a08\u3067\u306f\u3001<code>layout.tsx<\/code> \u304c\u518d\u30de\u30a6\u30f3\u30c8\u3055\u308c\u306a\u3044\u3068\u3044\u3046\u7279\u6027\u304c\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u5b9f\u88c5\u306e\u58c1\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u58c1\u3092\u8d8a\u3048\u308b\u305f\u3081\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>layout.tsx<\/code> \u3067\u306f\u306a\u304f <code>template.tsx<\/code> \u3092\u4f7f\u3046\u3002<code>template.tsx<\/code> \u306f\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u306e\u305f\u3073\u306b\u518d\u30de\u30a6\u30f3\u30c8\u3055\u308c\u308b\u305f\u3081\u3001<code>AnimatePresence<\/code> \u306e\u30c8\u30ea\u30ac\u30fc\u304c\u6b63\u3057\u304f\u6a5f\u80fd\u3059\u308b<\/li>\n\n\n\n<li>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b8\u30c3\u30af\u306f <code>PageTransition<\/code> \u306e\u3088\u3046\u306a\u30e9\u30c3\u30d1\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5207\u308a\u51fa\u3059\u3002<code>key={pathname}<\/code> \u3092\u6e21\u3057\u3066\u30d1\u30b9\u5909\u66f4\u3092\u691c\u77e5\u3055\u305b\u308b<\/li>\n\n\n\n<li>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u5bfe\u8c61\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306f <code>transform<\/code> \u3068 <code>opacity<\/code> \u306b\u9650\u5b9a\u3057\u3001GPU\u5408\u6210\u30ec\u30a4\u30e4\u30fc\u3067\u51e6\u7406\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">AI\u99c6\u52d5\u958b\u767a\u306e\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066\u306f\u3001AI\u306b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u56fa\u6709\u306e\u5236\u7d04\u3092\u4f1d\u3048\u308b\u3053\u3068\u304c\u7cbe\u5ea6\u306e\u9ad8\u3044\u56de\u7b54\u3092\u5f15\u304d\u51fa\u3059\u9375\u3067\u3057\u305f\u3002\u300clayout.tsx \u306f\u518d\u30de\u30a6\u30f3\u30c8\u3055\u308c\u306a\u3044\u300d\u3068\u3044\u3046\u4e00\u6587\u3092\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u3001AI \u306e\u63d0\u6848\u306f Bad Case \u304b\u3089 Good Case \u306b\u5207\u308a\u66ff\u308f\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u682a\u5f0f\u4f1a\u793e\u30d5\u30a1\u30b9\u30c8\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u306f\u3001React\/Next.js\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u5b9f\u88c5\u3084AI\u99c6\u52d5\u958b\u767a\u306e\u3054\u76f8\u8ac7\u3092\u627f\u3063\u3066\u3044\u307e\u3059\u3002\u30da\u30fc\u30b8\u9077\u79fb\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306b\u9650\u3089\u305a\u3001App Router \u3078\u306e\u79fb\u884c\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u3067\u304a\u56f0\u308a\u306e\u969b\u306f\u3001<a href=\"https:\/\/fastcoding.jp\/contact\/\">\u304a\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0<\/a>\u304b\u3089\u304a\u6c17\u8efd\u306b\u3054\u9023\u7d61\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u682a\u5f0f\u4f1a\u793e\u30d5\u30a1\u30b9\u30c8\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u30a8\u30f3\u30b8\u30cb\u30a2 MrFire\u3067\u3059\u3002 \u5148\u65e5\u3001\u4e45\u3057\u3076\u308a\u306b\u597d\u304d\u306a\u30d0\u30f3\u30c9\u306e\u30e9\u30a4\u30d6\u306b\u884c\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u30b9\u30c6\u30fc\u30b8\u306e\u7167\u660e\u6f14\u51fa\u304c\u898b\u4e8b\u3067\u3001\u66f2\u306e\u5207\u308a\u66ff\u308f\u308a\u306b\u5408\u308f\u305b\u3066\u7167\u660e\u304c\u30d5\u30a7\u30fc\u30c9\u30a2\u30a6\u30c8\u3057\u3001\u6b21\u306e\u66f2\u306e\u30a4\u30f3\u30c8\u30ed [&hellip;]<\/p>\n","protected":false},"author":20,"featured_media":10326,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[741,694,275,23],"class_list":["post-10285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-frontend","tag-ai","tag-next-js","tag-react","tag-23"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u682a\u5f0f\u4f1a\u793e\u30d5\u30a1\u30b9\u30c8\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u30a8\u30f3\u30b8\u30cb\u30a2 MrFire\u3067\u3059\u3002 \u5148\u65e5\u3001\u4e45\u3057\u3076\u308a\u306b\u597d\u304d\u306a\u30d0\u30f3\u30c9\u306e\u30e9\u30a4\u30d6\" \/>\n\t<meta name=\"robots\" content=\"max-snippet:160, max-image-preview:large, max-video-preview:-1\" \/>\n\t<meta name=\"author\" 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