{"id":35086,"date":"2022-03-03T23:36:22","date_gmt":"2022-03-03T14:36:22","guid":{"rendered":"https:\/\/vitalify.jp\/blog\/?p=35086"},"modified":"2024-04-25T11:56:25","modified_gmt":"2024-04-25T02:56:25","slug":"next-js-12-1-%e3%81%a7%e7%99%bb%e5%a0%b4on-demand-isrbeta","status":"publish","type":"post","link":"https:\/\/vitalify.jp\/blog\/2022\/03\/next-js-12-1-%e3%81%a7%e7%99%bb%e5%a0%b4on-demand-isrbeta.html","title":{"rendered":"Next.js 12.1 \u3067\u767b\u5834On-demand ISR(Beta)"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/vitalify.jp\/blog\/wp-content\/uploads\/2022\/03\/12.1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-35089\" src=\"https:\/\/vitalify.jp\/blog\/wp-content\/uploads\/2022\/03\/12.1-300x157.jpg\" alt=\"\" width=\"571\" height=\"299\" srcset=\"https:\/\/vitalify.jp\/blog\/wp-content\/uploads\/2022\/03\/12.1-300x157.jpg 300w, https:\/\/vitalify.jp\/blog\/wp-content\/uploads\/2022\/03\/12.1-768x402.jpg 768w, https:\/\/vitalify.jp\/blog\/wp-content\/uploads\/2022\/03\/12.1-1024x536.jpg 1024w, https:\/\/vitalify.jp\/blog\/wp-content\/uploads\/2022\/03\/12.1-1200x628.jpg 1200w, https:\/\/vitalify.jp\/blog\/wp-content\/uploads\/2022\/03\/12.1.jpg 1686w\" sizes=\"(max-width: 571px) 85vw, 571px\" \/><\/a><\/p>\n<p><!--more--><\/p>\n<p>&nbsp;<\/p>\n<p>\u5148\u67082\/18\u306bNext.js 12.1\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u305d\u306e\u306a\u304b\u3067\u3082\u5f85\u671b\u306e\u6a5f\u80fd\u304cOn-demand ISR(Beta)\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3053\u306e\u6a5f\u80fd\u304c\u5982\u4f55\u306b\u5f85\u3061\u4f98\u3073\u3089\u308c\u3066\u3044\u305f\u304b\u306f\u516c\u5f0f\u304b\u3089\u3082\u4f3a\u3048\u307e\u3059\u3002<\/p>\n<blockquote><p>This was one of our most requested features since we introduced\u00a0Incremental Static Regeneration \u00a0(ISR) in Next.js 9.5.<\/p><\/blockquote>\n<p>\u51fa\u5178:<a href=\"https:\/\/nextjs.org\/blog\/next-12-1\">https:\/\/nextjs.org\/blog\/next-12-1<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>On-demand ISR(Beta)\u306e\u767b\u5834\u3067\u4f55\u304c\u3069\u3046\u5909\u308f\u3063\u305f\u306e\u304b\u7c21\u5358\u306b\u304a\u4f1d\u3048\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h1>Next.js \u30d7\u30ec\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u6982\u8981<\/h1>\n<p>Next.js\u306e\u30d7\u30ec\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306b\u306f\u5927\u304d\u304f2\u7a2e\u985e\u3042\u308a\u3001SSR(\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0)\u3068SG(\u9759\u7684\u751f\u6210)\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002\u305d\u3057\u3066\u4e21\u8005\u306e\u3044\u3044\u3068\u3053\u53d6\u308a\u7684\u306aISR\u3002 \u57fa\u672c\u3068\u306a\u308bCSR\u3092\u542b\u3081\u7c21\u5358\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h2>CSR (Client Side Rendering)<\/h2>\n<p>CSR\u306f\u30e6\u30fc\u30b6\u30fc\u30ea\u30af\u30a8\u30b9\u30c8\u6642\u306bAPI\u901a\u4fe1\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u90e8\u5206\u3092\u30d7\u30ec\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u3001\u30da\u30fc\u30b8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u305f\u5f8c\u306b\u30d6\u30e9\u30a6\u30b6\u5074\u3067API\u901a\u4fe1\u3067\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u8868\u793a\u3055\u305b\u308b\u3002 \u4e00\u822c\u7684\u306a\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u753b\u9762\u304c\u3042\u308b\u3088\u3046\u306a\u30da\u30fc\u30b8\u3068\u3044\u3048\u3070\u5206\u304b\u308a\u3084\u3059\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3002 CSR\u306f\u30da\u30fc\u30b8\u9077\u79fb\u81ea\u4f53\u306f\u9ad8\u901f\u306b\u884c\u3048\u308b\u304c\u3001\u52d5\u7684\u306a\u8868\u793a\u307e\u3067\u306f\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u6642\u9593\u304c\u5b58\u5728\u3057\u307e\u3059\u3002JavaScript\u3067\u306e\u51e6\u7406\u304c\u91cd\u304f\u306a\u3063\u305f\u308a\u3001\u307e\u305fSEO\u7684\u306b\u3082\u52d5\u7684\u306a\u5185\u5bb9\u306f\u53cd\u6620\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u30c7\u30e1\u30ea\u30c3\u30c8\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>SSR (Server Side Rendering)<\/h2>\n<p>CSR\u3067\u306f\u4e3b\u306aHTML\u751f\u6210\u3092JavaScript\u3067\u884c\u3063\u3066\u3044\u305f\u304c\u3001\u3053\u308c\u3092\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u884c\u3046\u306e\u304cSSR\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306b\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u52d5\u7684\u306bHTML\u3092\u751f\u6210\u3057\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066\u8fd4\u3059\u3053\u3068\u3067SEO\u306b\u3082\u53cd\u6620\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u30e6\u30fc\u30b6\u30fc\u30ea\u30af\u30a8\u30b9\u30c8\u21d2API\u901a\u4fe1\u21d2HTML\u751f\u6210\u21d2\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3044\u3063\u305f\u51e6\u7406\u3092\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u884c\u3046\u70ba\u3001\u8868\u793a\u3059\u308b\u30da\u30fc\u30b8\u304cAPI\u901a\u4fe1\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u306f\u7279\u306b\u521d\u56de\u8868\u793a\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u3053\u3068\u304c\u30c7\u30e1\u30ea\u30c3\u30c8\u3068\u3057\u3066\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>SG (Static Generation)<\/h2>\n<p>SG\u306fSSR\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u9045\u304f\u306a\u308b\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002\u30c7\u30d7\u30ed\u30a4(build)\u6642\u306bAPI\u901a\u4fe1\u3092\u542b\u3081\u9759\u7684\u306aHTML\u3092\u751f\u6210\u3057\u30e6\u30fc\u30b6\u30fc\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u305f\u3073\u306b\u30c7\u30d7\u30ed\u30a4\u6642\u306b\u751f\u6210\u3057\u305f\u9759\u7684\u30da\u30fc\u30b8\u3092\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066\u8fd4\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30e6\u30fc\u30b6\u30fc\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3057\u9ad8\u901f\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u53ef\u80fd\u306b\u306a\u3063\u305f\u4e00\u65b9\u3001\u4eca\u5ea6\u306f\u4e00\u5ea6\u30c7\u30d7\u30ed\u30a4\u3057\u305f\u30da\u30fc\u30b8\u3092\u52d5\u7684\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>ISR (Incremental Static Regeneration)<\/h2>\n<p>SSR\u3001SG\u4e21\u8005\u3092\u826f\u3044\u3068\u3053\u53d6\u308a\u3057\u305f\u306e\u304cISR\u3067\u3059\u3002SG\u306e\u8868\u793a\u306e\u901f\u3055\u3092\u7dad\u6301\u3057\u306a\u304c\u3089SSR\u306e\u3088\u3046\u306b\u52d5\u7684\u306bHTML\u3092\u751f\u6210\u3057\u305f\u3044\u3068\u3044\u3046\u7121\u8336\u632f\u308a\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002 \u3068\u3044\u3063\u3066\u3082\u5b9f\u88c5\u306f\u7c21\u5358\u3067SG\u8a2d\u5b9a\u6642\u306b\u300crevalidate:\u79d2\u6570\u300d\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002 \u3053\u306e\u8fba\u306f\u5c11\u3057\u3084\u3084\u3053\u3057\u3044\u306e\u3067\u3059\u304c\u3001\u6b63\u78ba\u3055\u3092\u72a0\u7272\u306b\u7c21\u5358\u306b\u8aac\u660e\u3059\u308b\u3068\u3001\u901a\u5e38\u306fSG\u3068\u540c\u3058\u304f\u4e8b\u524d\u306b\u751f\u6210\u3055\u308c\u305f\u9759\u7684\u30da\u30fc\u30b8\u3092\u9ad8\u901f\u3067\u8fd4\u3057\u3064\u3064\u3001revalidate\u3067\u8a2d\u5b9a\u3057\u305f\u79d2\u6570\u7d4c\u904e\u5f8c\u306b\u518d\u5ea6\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u3042\u3063\u305f\u969b\u306f\u65b0\u305f\u306bHTML\u3092\u751f\u6210\u3057\u307e\u3059\u3002 (\u79d2\u6570\u7d4c\u904e\u5f8c\u306e\u6700\u521d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u53e4\u3044HTML\u304c\u5909\u3048\u308b\u306e\u3067\u3059\u304c\u3053\u306e\u8fba\u306f\u5c11\u3057\u3084\u3084\u3053\u3057\u3044\u306e\u3067\u4e00\u65e6\u30b9\u30eb\u30fc\u3057\u307e\u3059\u3002)<\/p>\n<p>&nbsp;<\/p>\n<h1>on-demand ISR (Beta)<\/h1>\n<p>\u524d\u7f6e\u304d\u304c\u9577\u304f\u306a\u308a\u307e\u3057\u305f\u304c\u3084\u3063\u3068\u672c\u984c\u306eon-demand ISR(Beta)\u3067\u3059\u3002<\/p>\n<p>Next.js 12.1 \u3067\u767b\u5834On-demand ISR(Beta)\u306f\u4eca\u307e\u3067\u306eISR \u306e\u9032\u5316\u7248\u3067\u3059\u3002 \u4ee5\u524d\u307e\u3067\u306fHTML\u3092\u518d\u751f\u6210\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u306frevalidate\u306b\u3088\u308a\u79d2\u6570\u306b\u7e1b\u3089\u308c\u3001\u3053\u308c\u304c\u552f\u4e00\u306e\u66f4\u65b0\u65b9\u6cd5\u3067\u3057\u305f\u3002 \u4f8b\u3048\u3070\u30d6\u30ed\u30b0\u30b5\u30a4\u30c8\u306bISR\u3092\u5c0e\u5165\u3057\u3001revalidate\u309260\u79d2\u306b\u8a2d\u5b9a\u3057\u305f\u5834\u5408 \u30d6\u30ed\u30b0\u8a18\u4e8b\u3092\u66f4\u65b0\u3057\u3066\u3082\u6700\u592760\u79d2\u9593\u306f\u66f4\u65b0\u304c\u53cd\u6620\u3055\u308c\u305a\u3001\u66f4\u65b0\u524d\u306b\u751f\u6210\u3055\u308c\u305fHTML\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u3057\u3066\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002 \u66f4\u65b0\u3055\u308c\u305fHTML\u304crevalidate\u3067\u8a2d\u5b9a\u3057\u305f\u79d2\u6570\u7d4c\u904e\u5f8c\u306b\u518d\u5ea6\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u3042\u3063\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u521d\u3081\u3066\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>on-demand ISR\u3067\u306f\u30e6\u30fc\u30b6\u30fc\u5074\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3067unstable_revalidate()\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u4efb\u610f\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d1\u30fc\u30b8\u3068\u30da\u30fc\u30b8\u306e\u518d\u751f\u6210\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u30d6\u30ed\u30b0\u30b5\u30a4\u30c8\u306e\u4f8b\u3060\u3068\u30d6\u30ed\u30b0\u8a18\u4e8b\u66f4\u65b0or\u6295\u7a3f\u3055\u308c\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067unstable_revalidate()\u3092\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3068SG\u3067\u3042\u308a\u306a\u304c\u3089\u5e38\u306b\u6700\u65b0\u306e\u30c7\u30fc\u30bf\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u3055\u3044\u3054\u306b<\/h2>\n<p>\uff12\u9031\u9593\u307b\u3069\u524d\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u6a5f\u80fd\u306e\u305f\u3081\u5b8c\u5168\u306b\u306f\u7406\u89e3\u3067\u304d\u3066\u306a\u3044\u306e\u3067\u3001\u4eca\u5f8c\u3088\u308a\u69d8\u3005\u306a\u60c5\u5831\u304c\u51fa\u3066\u304f\u308b\u3053\u3068\u3092\u671f\u5f85\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5206\u304b\u308a\u3084\u3059\u3055\u91cd\u8996\u306e\u305f\u3081\u4e00\u90e8\u8868\u73fe\u306b\u6b63\u78ba\u3067\u306f\u306a\u3044\u3082\u306e\u304c\u542b\u307e\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Next.js <a href=\"https:\/\/nextjs.org\/\">https:\/\/nextjs.org\/<\/a><\/p>\n<p>Next.js 12.1 <a href=\"https:\/\/nextjs.org\/blog\/next-12-1\">https:\/\/nextjs.org\/blog\/next-12-1<\/a><\/p>\n<div class='wp_social_bookmarking_light'>\n            <div class=\"wsbl_facebook_like\"><div id=\"fb-root\"><\/div><fb:like href=\"https:\/\/vitalify.jp\/blog\/2022\/03\/next-js-12-1-%e3%81%a7%e7%99%bb%e5%a0%b4on-demand-isrbeta.html\" layout=\"button_count\" action=\"like\" share=\"false\" show_faces=\"false\" ><\/fb:like><\/div>\n            <div class=\"wsbl_google_plus_one\"><g:plusone size=\"medium\" annotation=\"none\" href=\"https:\/\/vitalify.jp\/blog\/2022\/03\/next-js-12-1-%e3%81%a7%e7%99%bb%e5%a0%b4on-demand-isrbeta.html\" ><\/g:plusone><\/div>\n            <div class=\"wsbl_hatena_button\"><a href=\"\/\/b.hatena.ne.jp\/entry\/https:\/\/vitalify.jp\/blog\/2022\/03\/next-js-12-1-%e3%81%a7%e7%99%bb%e5%a0%b4on-demand-isrbeta.html\" class=\"hatena-bookmark-button\" 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