{"id":13479,"date":"2021-05-16T20:17:37","date_gmt":"2021-05-16T11:17:37","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=13479"},"modified":"2023-09-18T11:12:47","modified_gmt":"2023-09-18T02:12:47","slug":"%e3%80%90next-js%e3%80%91%e3%80%8cuseswr%e3%80%8d%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=13479","title":{"rendered":"\u3010Next.js\u3011\u300cCSR(UseSWR)\u300d\u306b\u3064\u3044\u3066"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">useSWR\u3068\u306f\uff1f<\/h2>\n\n\n\n<p><strong><span style=\"color: #ff0000;\">\u300c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u300d<\/span><\/strong>\u306e\u6280\u8853\u3067\u3059\u3002\u306a\u306e\u3067\u3001\u3082\u3057\u30d6\u30e9\u30a6\u30b6\u3067JavaScript\u3092\u7121\u52b9\u5316\u3057\u3066\u3044\u305f\u3089\u52d5\u304b\u306a\u304f\u306a\u308a\u307e\u3059\u3002\uff08\u306a\u304a\u3001SSG\u3084SSR\u3084ISR\u306a\u3069\u306f\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u52d5\u4f5c\u3059\u308b\u306e\u3067\u30d6\u30e9\u30a6\u30b6\u306eJavaScript\u304c\u7121\u52b9\u5316\u3055\u308c\u3066\u3044\u3066\u3082\u554f\u984c\u306a\u304f\u52d5\u4f5c\u3057\u307e\u3059\uff09<\/p>\n\n\n\n<p><span style=\"color: #ff0000;\"><strong>\u300c\u9759\u7684\u306a\u30da\u30fc\u30b8\u3067SEO\u5bfe\u7b56\u3092\u3057\u3064\u3064\u3001\u3055\u3089\u306b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u300d<\/strong><\/span>\u3068\u8a00\u3046\u3053\u3068\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u975e\u540c\u671f\u306a\u306e\u3067\u5c11\u3057\u30e9\u30b0\u304c\u3042\u3063\u305f\u4e0a\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u516c\u5f0f\u30da\u30fc\u30b8\u3067\u306fgetStaticProps\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u3046\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u69cb\u6587<\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">useSWR('\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u304b\u3089\u30d5\u30a7\u30c3\u30c1\u3057\u305f\u3044URL','\u8aad\u307f\u8fbc\u3080\u5024(json\u306a\u3069)',\u521d\u671f\u5024(initialData))<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f15\u6570<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>\u5f15\u6570<\/th><th>\u5185\u5bb9<\/th><th>\u8aac\u660e<\/th><\/tr><tr><td>\u7b2c\u4e00\u5f15\u6570<\/td><td>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u304b\u3089\u30d5\u30a7\u30c3\u30c1\u3057\u305f\u3044URL<\/td><td><\/td><\/tr><tr><td>\u7b2c\u4e8c\u5f15\u6570<\/td><td>\u8aad\u307f\u8fbc\u3080\u5024(json\u306a\u3069)<\/td><td>\u30d5\u30a7\u30c3\u30c1\u3059\u308b\u5024\u3067\u3059\u3002<\/td><\/tr><tr><td>\u7b2c\u4e09\u5f15\u6570<\/td><td>\u521d\u671f\u5024(initialData)<\/td><td>\u30d3\u30eb\u30c9\u6642\u306b\u751f\u6210\u3057\u305f\u5024(\u30d7\u30ea\u30ec\u30f3\u30c0\u30fc\u3055\u308c\u305f\u5024)\u3067\u3059\u3002<p><\/p>\n<div>\n<div><span style=\"color: #ff0000;\"><strong>getStaticProps<\/strong><\/span>\u306a\u3069\u3067\u751f\u6210\u3057\u307e\u3059\u3002<\/div>\n<\/div>\n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u623b\u308a\u5024<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>\u5024<\/th><th>\u8aac\u660e<\/th><\/tr><tr><td>data<\/td><td>\u30d5\u30a7\u30c3\u30c1\u3057\u305f\u3044URL\u304b\u3089\u53d7\u3051\u53d6\u3063\u305f\u30c7\u30fc\u30bf<\/td><\/tr><tr><td>mutate<\/td><td>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5185\u306e\u69d8\u3005\u306a\u7b87\u6240\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u66f4\u65b0\u3057\u3066\u304f\u308c\u308b\u95a2\u6570<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">import useSWR from 'swr';\n\n  const { data: \u5909\u6570, mutate } = useSWR(url, json, {\n    initialData: \u521d\u671f\u5024,\n  });\n\nuseEffect(() =&gt; {\n    mutate();\n  }, []);<\/pre>\n\n\n\n<p>\u57fa\u672c\u7684\u306b\u306fuseEffect\u306a\u3069\u3067mutate\u3092\u547c\u3073\u51fa\u3057\u3066\u6700\u65b0\u30c7\u30fc\u30bf\u3067\u66f4\u65b0\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30da\u30fc\u30b8\u3092\u30ed\u30fc\u30c9\u3057\u305f\u969b\u306b\u307e\u305a\u306f\u521d\u671f\u5024\u3067\u5024\u304c\u8868\u793a\u3055\u308c\u3066\u3001\u305d\u306e\u5f8c\u975e\u540c\u671f\u3067\u30e9\u30b0\u304c\u3042\u3063\u305f\u5f8c\u306b\u30d5\u30a7\u30c3\u30c1\u3057\u305f\u30c7\u30fc\u30bf\u3067\u5024\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u521d\u671f\u5024(initialData)\u306f\u30a2\u30d7\u30ea\u306e\u30d3\u30eb\u30c9\u6642\u306b\u53d6\u5f97\u3057\u305f\u5024(\u30d7\u30ea\u30ec\u30f3\u30c0\u30fc\u3055\u308c\u305f\u5024)\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\uff08getStaticProps\u306a\u3069\u3067\u751f\u6210\u3057\u307e\u3059\u3002\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u521d\u671f\u8868\u793a\u6642\u3068\u8aad\u307f\u8fbc\u3093\u3060\u30c7\u30fc\u30bf\u306b\u5dee\u304c\u51fa\u904e\u304e\u305f\u3089\u3002<\/h2>\n\n\n\n<p>\u521d\u671f\u8868\u793a\u3057\u305f\u30c7\u30fc\u30bf\uff08\u30d3\u30eb\u30c9\u6642\u306e\u30c7\u30fc\u30bf\uff09\u3068\u3001useSWR\u3067\u8aad\u307f\u8fbc\u3093\u3060\u30c7\u30fc\u30bf\u306b\u89e3\u96e2\u304c\u767a\u751f\u3057\u3066\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u306a\u306e\u3067\u3001\u305d\u308c\u3092\u9632\u3050\u305f\u3081\u306bISR\u3092\u4f7f\u3063\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b5\u30a4\u30c8\u306b\u8a2a\u308c\u305f\u969b\u306b\u518d\u30d3\u30eb\u30c9\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><blockquote class=\"wp-embedded-content\" data-secret=\"L7u7sx4H4g\"><a href=\"http:\/\/www.code-magagine.com\/?p=13448\">\u3010Next.js\u3011\u300cISR(Incremental Static Regeneration)\u300d\u306b\u3064\u3044\u3066<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u3010Next.js\u3011\u300cISR(Incremental Static Regeneration)\u300d\u306b\u3064\u3044\u3066&#8221; &#8212; \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30de\u30ac\u30b8\u30f3\" src=\"http:\/\/www.code-magagine.com\/?p=13448&#038;embed=true#?secret=3vUeKWiDV9#?secret=L7u7sx4H4g\" data-secret=\"L7u7sx4H4g\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"useSWR\u3068\u306f\uff1f \u300c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u300d\u306e\u6280\u8853\u3067\u3059\u3002\u306a\u306e\u3067\u3001\u3082\u3057\u30d6\u30e9\u30a6\u30b6\u3067JavaScript\u3092\u7121\u52b9\u5316\u3057\u3066\u3044\u305f\u3089\u52d5\u304b\u306a\u304f\u306a\u308a\u307e\u3059\u3002\uff08\u306a\u304a\u3001SSG\u3084SSR\u3084ISR\u306a\u3069\u306f\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u52d5\u4f5c\u3059\u308b\u306e\u3067\u30d6\u30e9\u30a6\u30b6\u306eJ [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[119],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/13479"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13479"}],"version-history":[{"count":14,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/13479\/revisions"}],"predecessor-version":[{"id":22972,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/13479\/revisions\/22972"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13479"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}