{"id":26,"date":"2026-03-29T08:37:21","date_gmt":"2026-03-28T23:37:21","guid":{"rendered":"https:\/\/article.adbandit.org\/?p=26"},"modified":"2026-03-30T15:36:38","modified_gmt":"2026-03-30T06:36:38","slug":"nextjs-react-web-app-beginners-guide","status":"publish","type":"post","link":"https:\/\/article.adbandit.org\/?p=26","title":{"rendered":"Next.js\u5165\u9580\uff1aWeb\u30a2\u30d7\u30ea\u3092\u30bc\u30ed\u304b\u3089\u3064\u304f\u308bReact\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"

Next.js\u3068\u306f<\/h2>\n

Next.js\uff08\u30cd\u30af\u30b9\u30c8\u30b8\u30a7\u30a4\u30a8\u30b9\uff09\u306f\u3001Vercel\u304c\u958b\u767a\u3057\u3066\u3044\u308bReact\u30d9\u30fc\u30b9\u306e\u30a6\u30a7\u30d6\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002SSR\uff08\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\uff09\u30fbSSG\uff08\u9759\u7684\u30b5\u30a4\u30c8\u751f\u6210\uff09\u30fbISR\uff08\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30bf\u30eb\u9759\u7684\u518d\u751f\u6210\uff09\u30fbAPI Routes\u306a\u3069\u306e\u6a5f\u80fd\u3092React\u306b\u8ffd\u52a0\u3057\u3001\u672c\u756a\u74b0\u5883\u306b\u9069\u3057\u305f\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u52b9\u7387\u7684\u306b\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n

2024\u5e74\u306eApp Router\uff08Next.js 13+\uff09\u3067\u306f\u3001React Server Components\u3092\u63a1\u7528\u3057\u3001\u3088\u308a\u9ad8\u6027\u80fd\u3067\u30b7\u30f3\u30d7\u30eb\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u69cb\u9020\u304c\u5b9f\u73fe\u3055\u308c\u307e\u3057\u305f\u30022026\u5e74\u73fe\u5728\u306fNext.js 15\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

React\u3068Next.js\u306e\u9055\u3044<\/h2>\n\n\n\n\n\n\n\n
\u9805\u76ee<\/th>\nReact\uff08CRA\/Vite\uff09<\/th>\nNext.js<\/th>\n<\/tr>\n
\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/td>\n\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\uff08CSR\uff09\u306e\u307f<\/td>\nSSR\u30fbSSG\u30fbISR\u30fbCSR\u3092\u9078\u629e\u53ef\u80fd<\/td>\n<\/tr>\n
\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0<\/td>\nReact Router\u7b49\u304c\u5fc5\u8981<\/td>\n\u30d5\u30a1\u30a4\u30eb\u30d9\u30fc\u30b9\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\uff08\u5185\u8535\uff09<\/td>\n<\/tr>\n
SEO<\/td>\n\u5f31\u3044\uff08SPA\u306e\u521d\u671fHTML\u554f\u984c\uff09<\/td>\nSSR\u3067SEO\u5bfe\u5fdc\u304c\u5bb9\u6613<\/td>\n<\/tr>\n
API\u30eb\u30fc\u30c8<\/td>\n\u5225\u9014\u30b5\u30fc\u30d0\u30fc\u304c\u5fc5\u8981<\/td>\nAPI Routes\u3067\u4e00\u4f53\u5316\uff08\u5185\u8535\uff09<\/td>\n<\/tr>\n
\u6700\u9069\u5316<\/td>\n\u624b\u52d5\u8a2d\u5b9a<\/td>\n\u753b\u50cf\u30fb\u30d5\u30a9\u30f3\u30c8\u6700\u9069\u5316\u304c\u81ea\u52d5<\/td>\n<\/tr>\n<\/table>\n

App Router\u306e\u57fa\u672c\u69cb\u9020<\/h2>\n

Next.js App Router\u3067\u306f\u3001`app\/`\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u69cb\u9020\u304c\u305d\u306e\u307e\u307eURL\u30eb\u30fc\u30c8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

    \n
  • `app\/page.tsx` \u2192 `\/`\uff08\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\uff09<\/li>\n
  • `app\/about\/page.tsx` \u2192 `\/about`<\/li>\n
  • `app\/blog\/[slug]\/page.tsx` \u2192 `\/blog\/\u4efb\u610f\u306e\u30b9\u30e9\u30c3\u30b0`\uff08\u52d5\u7684\u30eb\u30fc\u30c8\uff09<\/li>\n
  • `app\/layout.tsx` \u2192 \u5171\u901a\u30ec\u30a4\u30a2\u30a6\u30c8\uff08\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30fb\u30d5\u30c3\u30bf\u30fc\u7b49\uff09<\/li>\n
  • `app\/api\/route.ts` \u2192 API\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8<\/li>\n<\/ul>\n

    Server Components\u3068Client Components<\/h2>\n

    App Router\u306eReact\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067Server Components\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u3067\u5b9f\u884c\u3055\u308c\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306bHTML\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u51e6\u7406\uff08\u72b6\u614b\u7ba1\u7406\u30fb\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30e9\uff09\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5148\u982d\u306b`’use client’`\u3092\u8ffd\u52a0\u3057\u3066Client Component\u306b\u3057\u307e\u3059\u3002<\/p>\n

      \n
    • Server Component\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff09<\/strong>\uff1a\u30c7\u30fc\u30bf\u30d5\u30a7\u30c3\u30c1\u30fbDB\u63a5\u7d9a\u30fb\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f<\/li>\n
    • Client Component\uff08’use client’\uff09<\/strong>\uff1auseState\u30fbuseEffect\u30fb\u30dc\u30bf\u30f3\u30af\u30ea\u30c3\u30af\u51e6\u7406<\/li>\n<\/ul>\n

      \u30c7\u30fc\u30bf\u30d5\u30a7\u30c3\u30c1\u306e\u65b9\u6cd5<\/h2>\n

      App Router\u3067\u306fServer Component\u3067async\/await\u3092\u4f7f\u3063\u3066\u76f4\u63a5\u30c7\u30fc\u30bf\u30d5\u30a7\u30c3\u30c1\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

        \n
      • fetch()\u306b\u3088\u308bAPI\u30b3\u30fc\u30eb<\/strong>\uff1a`const data = await fetch(‘https:\/\/api.example.com\/data’)`<\/li>\n
      • ORM\u306b\u3088\u308bDB\u63a5\u7d9a<\/strong>\uff1aPrisma\u30fbDrizzle\u3092\u4f7f\u3063\u305f\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9DB\u63a5\u7d9a<\/li>\n
      • \u30ad\u30e3\u30c3\u30b7\u30e5\u5236\u5fa1<\/strong>\uff1a`{cache: ‘force-cache’}`\uff08SSG\u76f8\u5f53\uff09\u3001`{cache: ‘no-store’}`\uff08SSR\u76f8\u5f53\uff09\u3001`{next: {revalidate: 60}}`\uff08ISR\u76f8\u5f53\uff09<\/li>\n<\/ul>\n

        Vercel\u3078\u306e\u30c7\u30d7\u30ed\u30a4<\/h2>\n
          \n
        1. GitHub\u306b\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u30d7\u30c3\u30b7\u30e5<\/li>\n
        2. Vercel\u306b\u30b5\u30a4\u30f3\u30a2\u30c3\u30d7\uff08GitHub\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u53ef\uff09<\/li>\n
        3. \u300cNew Project\u300d\u304b\u3089\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u30a4\u30f3\u30dd\u30fc\u30c8<\/li>\n
        4. \u74b0\u5883\u5909\u6570\u3092\u8a2d\u5b9a\uff08.env\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\uff09<\/li>\n
        5. \u300cDeploy\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af \u2192 \u81ea\u52d5\u30d3\u30eb\u30c9\u30fb\u30c7\u30d7\u30ed\u30a4<\/li>\n<\/ol>\n

          \u30d7\u30c3\u30b7\u30e5\u3059\u308b\u305f\u3073\u306b\u81ea\u52d5\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u3001PR\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\u30c7\u30d7\u30ed\u30a4\u3082\u81ea\u52d5\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n

          \u307e\u3068\u3081<\/h2>\n

          Next.js\u306f\u73fe\u4ee3\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306e\u30c7\u30d5\u30a1\u30af\u30c8\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3067\u3059\u3002React\u306e\u77e5\u8b58\u304c\u3042\u308c\u3070\u6bd4\u8f03\u7684\u30b9\u30e0\u30fc\u30ba\u306b\u7fd2\u5f97\u3067\u304d\u3001SEO\u306b\u5f37\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304b\u3089\u8907\u96d1\u306a\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u307e\u3067\u5e45\u5e83\u304f\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u307e\u305a\u306f\u516c\u5f0f\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\uff08nextjs.org\/learn\uff09\u3067App Router\u306e\u57fa\u790e\u3092\u5b66\u3076\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          WordPress \u8868\u793a\u901f\u5ea6\u3092 3.2 \u79d2\u304b\u3089 1.6 \u79d2\u306b 50% \u524a\u6e1b\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u5c0e\u5165\u3001\u753b\u50cf\u5727\u7e2e\u3001CDN\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u524a\u9664\u306e 10 \u65bd\u7b56\u3002Google \u691c\u7d22\u6d41\u5165\u6708 20 \u4e07 \u2192 27 \u4e07 PV\u3002<\/p>\n","protected":false},"author":1,"featured_media":651,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_metadesc":"Next.js\u306e\u57fa\u672c\u304b\u3089\u5b9f\u8df5\u307e\u3067\u89e3\u8aac\u3002App Router\u30fbServer Components\u30fb\u30c7\u30fc\u30bf\u30d5\u30a7\u30c3\u30c1\u30fb\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u30c7\u30d7\u30ed\u30a4\u306e\u65b9\u6cd5\u3001Next.js\u3068React\u306e\u9055\u3044\u3001Vercel\u3078\u306e\u30c7\u30d7\u30ed\u30a4\u624b\u9806\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u8a73\u3057\u304f\u7d39\u4ecb\u3057\u307e\u3059\u3002","_yoast_wpseo_title":"","_yoast_wpseo_focuskw":"","_yoast_wpseo_canonical":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-26","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/article.adbandit.org\/index.php?rest_route=\/wp\/v2\/posts\/26","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/article.adbandit.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/article.adbandit.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/article.adbandit.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/article.adbandit.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=26"}],"version-history":[{"count":1,"href":"https:\/\/article.adbandit.org\/index.php?rest_route=\/wp\/v2\/posts\/26\/revisions"}],"predecessor-version":[{"id":232,"href":"https:\/\/article.adbandit.org\/index.php?rest_route=\/wp\/v2\/posts\/26\/revisions\/232"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/article.adbandit.org\/index.php?rest_route=\/wp\/v2\/media\/651"}],"wp:attachment":[{"href":"https:\/\/article.adbandit.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/article.adbandit.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/article.adbandit.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}