{"id":30936,"date":"2026-08-04T00:07:35","date_gmt":"2026-08-04T07:07:35","guid":{"rendered":"https:\/\/www.uxpin.com\/studio\/?p=30936"},"modified":"2026-08-19T22:37:29","modified_gmt":"2026-08-20T05:37:29","slug":"what-is-react-ja","status":"publish","type":"post","link":"https:\/\/www.uxpin.com\/studio\/jp\/blog-jp\/what-is-react-ja\/","title":{"rendered":"React\u3068\u306f\uff1f\u7279\u5fb4\u30fb\u3067\u304d\u308b\u3053\u3068\u30fb\u30e1\u30ea\u30c3\u30c8\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac"},"content":{"rendered":"\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" class=\"wp-image-30938\" src=\"https:\/\/www.uxpin.com\/studio\/wp-content\/uploads\/2021\/02\/What-is-React-and-why-use-it-for-your-app-1024x512.png\" alt=\"What is React and why use it for your app\" srcset=\"https:\/\/www.uxpin.com\/studio\/wp-content\/uploads\/2021\/02\/What-is-React-and-why-use-it-for-your-app-1024x512.png 1024w, https:\/\/www.uxpin.com\/studio\/wp-content\/uploads\/2021\/02\/What-is-React-and-why-use-it-for-your-app-600x300.png 600w, https:\/\/www.uxpin.com\/studio\/wp-content\/uploads\/2021\/02\/What-is-React-and-why-use-it-for-your-app-768x384.png 768w, https:\/\/www.uxpin.com\/studio\/wp-content\/uploads\/2021\/02\/What-is-React-and-why-use-it-for-your-app.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">React\uff08\u30ea\u30a2\u30af\u30c8\uff09\u3068\u306f\u3001Web\u30b5\u30a4\u30c8\u3084Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff08UI\uff09\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eJavaScript\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002<\/p>\r\n<p>React\u306e\u5927\u304d\u306a\u7279\u5fb4\u306f\u3001UI\u3092\u518d\u5229\u7528\u53ef\u80fd\u306a\u300c\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u300d\u306b\u5206\u3051\u3066\u958b\u767a\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u30dc\u30bf\u30f3\u3001\u30d5\u30a9\u30fc\u30e0\u3001\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3001\u30ab\u30fc\u30c9\u306a\u3069\u306eUI\u8981\u7d20\u3092\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u3057\u3066\u4f5c\u6210\u3057\u3001\u305d\u308c\u3089\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u8907\u96d1\u306a\u753b\u9762\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>React\u306fMeta\uff08\u65e7Facebook\uff09\u3067\u958b\u767a\u3055\u308c\u3001\u73fe\u5728\u3082\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u767a\u5c55\u3057\u3066\u3044\u307e\u3059\u3002\u73fe\u5728\u306eReact\u306f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306eUI\u69cb\u7bc9\u3060\u3051\u3067\u306a\u304f\u3001\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3084Actions\u306a\u3069\u3001\u3088\u308a\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u3067\u8907\u96d1\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001React\u3068\u306f\u4f55\u304b\u3001\u3069\u306e\u3088\u3046\u306a\u7279\u5fb4\u304c\u3042\u308b\u306e\u304b\u3001JavaScript\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u306e\u9055\u3044\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3084JSX\u306e\u4ed5\u7d44\u307f\u3001React\u3092\u4f7f\u3046\u30e1\u30ea\u30c3\u30c8\u306b\u3064\u3044\u3066\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\r\n<h2>React\u3068\u306f\uff1f<\/h2>\r\n<p>React\u306f\u3001<strong>\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306eJavaScript\u30e9\u30a4\u30d6\u30e9\u30ea<\/strong>\u3067\u3059\u3002<\/p>\r\n<p>React\u3067\u306f\u3001Web\u30da\u30fc\u30b8\u5168\u4f53\u3092\u4e00\u3064\u306e\u5927\u304d\u306a\u30b3\u30fc\u30c9\u3068\u3057\u3066\u4f5c\u308b\u306e\u3067\u306f\u306a\u304f\u3001UI\u3092\u5c0f\u3055\u306a\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5206\u5272\u3057\u3066\u958b\u767a\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u4f8b\u3048\u3070\u3001EC\u30b5\u30a4\u30c8\u3067\u3042\u308c\u3070\u3001<\/p>\r\n<ul>\r\n<li>\r\n<p>\u5546\u54c1\u30ab\u30fc\u30c9<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u691c\u7d22\u30dc\u30c3\u30af\u30b9<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30ab\u30fc\u30c8\u30dc\u30bf\u30f3<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30ed\u30b0\u30a4\u30f3\u30d5\u30a9\u30fc\u30e0<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p>\u306a\u3069\u3092\u305d\u308c\u305e\u308c\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u3057\u3066\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u4e00\u5ea6\u4f5c\u6210\u3057\u305f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u540c\u3058\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5185\u306e\u8907\u6570\u306e\u5834\u6240\u3067\u518d\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u3053\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30d9\u30fc\u30b9\u306e\u8a2d\u8a08\u306b\u3088\u3063\u3066\u3001\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u6027\u3092\u9ad8\u3081\u306a\u304c\u3089\u3001\u5927\u898f\u6a21\u306aUI\u3092\u6574\u7406\u3057\u3066\u958b\u767a\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<h3>React\u306f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\uff1f<\/h3>\r\n<p>React\u306f\u4e00\u822c\u7684\u306b\u300c\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u300d\u3068\u547c\u3070\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u6b63\u78ba\u306b\u306f<strong>UI\u69cb\u7bc9\u306e\u305f\u3081\u306e\u30e9\u30a4\u30d6\u30e9\u30ea<\/strong>\u3067\u3059\u3002<\/p>\r\n<p>React\u305d\u306e\u3082\u306e\u306fUI\u306e\u69cb\u7bc9\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u3092\u69cb\u7bc9\u3059\u308b\u5834\u5408\u306f\u3001React\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<p>\u4f8b\u3048\u3070\u3001Next.js\u306a\u3069\u306eReact\u30d9\u30fc\u30b9\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306e\u51e6\u7406\u3001\u30c7\u30fc\u30bf\u53d6\u5f97\u306a\u3069\u3001\u3088\u308a\u5e45\u5e83\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u305d\u306e\u305f\u3081\u3001React\u3068Next.js\u306f\u7af6\u5408\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\r\n<p><strong>React\uff1aUI\u3092\u69cb\u7bc9\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea<\/strong><\/p>\r\n<p><strong><a href=\"https:\/\/nextjs.org\/\">Next.js<\/a>\uff1aReact\u3092\u30d9\u30fc\u30b9\u306bWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/strong><\/p>\r\n<p>\u3068\u3044\u3046\u3088\u3046\u306b\u8003\u3048\u308b\u3068\u5206\u304b\u308a\u3084\u3059\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\r\n<h2>React\u306e\u4e3b\u306a\u7279\u5fb4<\/h2>\r\n<p>React\u304c\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u7406\u7531\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<h3>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067UI\u3092\u69cb\u7bc9\u3067\u304d\u308b<\/h3>\r\n<p>React\u3067\u306f\u3001UI\u3092\u72ec\u7acb\u3057\u305f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5206\u3051\u3066\u8a2d\u8a08\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<ul>\r\n<li>\r\n<p>Button<\/p>\r\n<\/li>\r\n<li>\r\n<p>Header<\/p>\r\n<\/li>\r\n<li>\r\n<p>Navigation<\/p>\r\n<\/li>\r\n<li>\r\n<p>ProductCard<\/p>\r\n<\/li>\r\n<li>\r\n<p>Modal<\/p>\r\n<\/li>\r\n<li>\r\n<p>Form<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p>\u3053\u308c\u3089\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u306a\u753b\u9762\u3082\u6574\u7406\u3057\u3066\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u518d\u5229\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u540c\u3058UI\u3092\u8907\u6570\u306e\u5834\u6240\u3067\u4f7f\u7528\u3059\u308b\u5834\u5408\u306b\u3082\u4fbf\u5229\u3067\u3059\u3002<\/p>\r\n<p>\u307e\u305f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3054\u3068\u306b\u8cac\u4efb\u3092\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u3084\u5909\u66f4\u3082\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<h3>\u5ba3\u8a00\u7684\u306aUI\u3092\u69cb\u7bc9\u3067\u304d\u308b<\/h3>\r\n<p>React\u3067\u306f\u3001UI\u3092\u300c\u3069\u306e\u3088\u3046\u306b\u64cd\u4f5c\u3057\u3066\u5909\u66f4\u3059\u308b\u304b\u300d\u3092\u7d30\u304b\u304f\u8a18\u8ff0\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001<strong>\u73fe\u5728\u306e\u72b6\u614b\u3067UI\u304c\u3069\u3046\u8868\u793a\u3055\u308c\u308b\u3079\u304d\u304b<\/strong>\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u4f8b\u3048\u3070\u3001\u30dc\u30bf\u30f3\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3053\u3068\u3067\u72b6\u614b\u304c\u5909\u5316\u3057\u305f\u5834\u5408\u3001\u958b\u767a\u8005\u306f\u305d\u306e\u72b6\u614b\u306b\u5fdc\u3058\u305fUI\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002React\u304c\u5fc5\u8981\u306aUI\u66f4\u65b0\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u3001DOM\u3092\u4e00\u3064\u3072\u3068\u3064\u624b\u52d5\u3067\u64cd\u4f5c\u3059\u308b\u5fc5\u8981\u304c\u5c11\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<p>\u3053\u306e\u8003\u3048\u65b9\u306b\u3088\u308a\u3001\u8907\u96d1\u306a\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u3092\u6301\u3064UI\u3067\u3082\u30b3\u30fc\u30c9\u3092\u6574\u7406\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<h3>\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306aUI\u3092\u4f5c\u308a\u3084\u3059\u3044<\/h3>\r\n<p>React\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u64cd\u4f5c\u3084\u30c7\u30fc\u30bf\u306e\u5909\u5316\u306b\u5fdc\u3058\u3066UI\u3092\u66f4\u65b0\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u4f8b\u3048\u3070\u3001<\/p>\r\n<ul>\r\n<li>\r\n<p>\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30e1\u30cb\u30e5\u30fc\u304c\u958b\u304f<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30d5\u30a9\u30fc\u30e0\u3078\u306e\u5165\u529b\u5185\u5bb9\u306b\u5fdc\u3058\u3066\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u5546\u54c1\u3092\u30ab\u30fc\u30c8\u306b\u8ffd\u52a0\u3059\u308b\u3068\u6570\u91cf\u3092\u66f4\u65b0\u3059\u308b<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u691c\u7d22\u6761\u4ef6\u306b\u5fdc\u3058\u3066\u7d50\u679c\u3092\u8868\u793a\u3059\u308b<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p>\u3068\u3044\u3063\u305f\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>React\u306e\u72b6\u614b\u7ba1\u7406\u3084\u30a4\u30d9\u30f3\u30c8\u51e6\u7406\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u64cd\u4f5c\u306b\u5fdc\u7b54\u3059\u308b\u52d5\u7684\u306aUI\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<h2>React\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u306f\uff1f<\/h2>\r\n<p>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001React\u3092\u7406\u89e3\u3059\u308b\u4e0a\u3067\u6700\u3082\u91cd\u8981\u306a\u6982\u5ff5\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\r\n<p>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u306f\u3001UI\u3092\u69cb\u6210\u3059\u308b\u518d\u5229\u7528\u53ef\u80fd\u306a\u90e8\u54c1\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\r\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\r\n<pre><code class=\"language-jsx\">function Button() {\r\n  return &lt;button&gt;\u767b\u9332\u3059\u308b&lt;\/button&gt;;\r\n}\r\n<\/code><\/pre>\r\n<p>\u3053\u306e\u3088\u3046\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5225\u306e\u753b\u9762\u3067\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<pre><code class=\"language-jsx\">&lt;Button \/&gt;\r\n<\/code><\/pre>\r\n<p>\u3088\u308a\u8907\u96d1\u306aUI\u3067\u306f\u3001\u8907\u6570\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u7d44\u307f\u5408\u308f\u305b\u307e\u3059\u3002<\/p>\r\n<p>\u4f8b\u3048\u3070\u3001<\/p>\r\n<p><strong>\u30da\u30fc\u30b8<\/strong><\/p>\r\n<p>\u2193<\/p>\r\n<p><strong>Header<\/strong><\/p>\r\n<p><strong>ProductList<\/strong><\/p>\r\n<p>\u2193<\/p>\r\n<p><strong>ProductCard<\/strong><\/p>\r\n<p>\u2193<\/p>\r\n<p><strong>Button<\/strong><\/p>\r\n<p>\u3068\u3044\u3046\u3088\u3046\u306b\u3001UI\u3092\u968e\u5c64\u7684\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u3057\u3066\u69cb\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u3053\u306e\u65b9\u6cd5\u306b\u3088\u3063\u3066\u3001UI\u3092\u5c0f\u3055\u306a\u5358\u4f4d\u306b\u5206\u89e3\u3057\u3001\u518d\u5229\u7528\u3084\u5909\u66f4\u3092\u884c\u3044\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<h2>React\u306eProps\u3068State<\/h2>\r\n<p>React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001**Props\uff08\u30d7\u30ed\u30c3\u30d7\u30b9\uff09\u3068State\uff08\u30b9\u30c6\u30fc\u30c8\uff09**\u3082\u91cd\u8981\u3067\u3059\u3002<\/p>\r\n<h3>Props\u3068\u306f\uff1f<\/h3>\r\n<p>Props\u306f\u3001\u89aa\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304b\u3089\u5b50\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3078\u30c7\u30fc\u30bf\u3092\u6e21\u3059\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u4f8b\u3048\u3070\u3001\u5546\u54c1\u30ab\u30fc\u30c9\u306b\u5546\u54c1\u540d\u3092\u6e21\u3059\u5834\u5408\u3001<\/p>\r\n<pre><code class=\"language-jsx\">&lt;ProductCard name=\"UXPin\" \/&gt;\r\n<\/code><\/pre>\r\n<p>\u306e\u3088\u3046\u306b\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5074\u3067\u306f\u3001\u305d\u306e\u5024\u3092\u5229\u7528\u3057\u3066UI\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\r\n<p>Props\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u540c\u3058\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u7570\u306a\u308b\u30c7\u30fc\u30bf\u3067\u518d\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<h3>State\u3068\u306f\uff1f<\/h3>\r\n<p>State\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u7ba1\u7406\u3059\u308b\u72b6\u614b\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u4f8b\u3048\u3070\u3001<\/p>\r\n<ul>\r\n<li>\r\n<p>\u30e1\u30cb\u30e5\u30fc\u304c\u958b\u3044\u3066\u3044\u308b\u304b<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30ab\u30a6\u30f3\u30bf\u30fc\u304c\u3044\u304f\u3064\u304b<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30d5\u30a9\u30fc\u30e0\u306b\u4f55\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u304b<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p>\u306a\u3069\u3092State\u3068\u3057\u3066\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>State\u304c\u5909\u5316\u3059\u308b\u3068\u3001React\u306f\u305d\u306e\u72b6\u614b\u306b\u5fdc\u3058\u3066UI\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u3053\u306e\u4ed5\u7d44\u307f\u306b\u3088\u3063\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u64cd\u4f5c\u306b\u5fdc\u3058\u3066\u5909\u5316\u3059\u308b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306aUI\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<h2>React\u306eHooks\u3068\u306f\uff1f<\/h2>\r\n<p><a href=\"https:\/\/react.dev\/reference\/react\/hooks\">Hooks<\/a>\u306f\u3001React\u306e\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067State\u306a\u3069\u306eReact\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\r\n<p>\u4ee3\u8868\u7684\u306aHooks\u306b\u306f\u3001<\/p>\r\n<ul>\r\n<li>\r\n<p><code>useState<\/code><\/p>\r\n<\/li>\r\n<li>\r\n<p><code>useEffect<\/code><\/p>\r\n<\/li>\r\n<li>\r\n<p><code>useContext<\/code><\/p>\r\n<\/li>\r\n<li>\r\n<p><code>useMemo<\/code><\/p>\r\n<\/li>\r\n<li>\r\n<p><code>useCallback<\/code><\/p>\r\n<\/li>\r\n<\/ul>\r\n<p>\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<p>\u4f8b\u3048\u3070\u3001<code>useState<\/code>\u3092\u4f7f\u3046\u3068\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5185\u3067\u72b6\u614b\u3092\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<pre><code class=\"language-jsx\">import { useState } from 'react';\r\n\r\nfunction Counter() {\r\n  const [count, setCount] = useState(0);\r\n\r\n  return (\r\n    &lt;button onClick={() =&gt; setCount(count + 1)}&gt;\r\n      {count}\r\n    &lt;\/button&gt;\r\n  );\r\n}\r\n<\/code><\/pre>\r\n<p>\u73fe\u5728\u306eReact\u958b\u767a\u3067\u306f\u3001<strong>\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068Hooks\u304c\u57fa\u672c\u7684\u306a\u958b\u767a\u30d1\u30bf\u30fc\u30f3<\/strong>\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<p>\u305d\u306e\u305f\u3081\u3001React\u3092\u5b66\u3076\u5834\u5408\u306f\u3001\u53e4\u3044\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3088\u308a\u3082\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001Props\u3001State\u3001Hooks\u3092\u512a\u5148\u3057\u3066\u7406\u89e3\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\r\n<h2>React\u306eJSX\u3068\u306f\uff1f<\/h2>\r\n<p>JSX\u306f\u3001JavaScript\u306e\u4e2d\u306bHTML\u306b\u4f3c\u305f\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u3092\u8a18\u8ff0\u3067\u304d\u308b\u69cb\u6587\u3067\u3059\u3002<\/p>\r\n<p>\u4f8b\u3048\u3070\u3001<\/p>\r\n<pre><code class=\"language-jsx\">function Welcome() {\r\n  return &lt;h1&gt;\u3088\u3046\u3053\u305d\uff01&lt;\/h1&gt;;\r\n}\r\n<\/code><\/pre>\r\n<p>\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>JSX\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001UI\u306e\u69cb\u9020\u3068JavaScript\u306e\u30ed\u30b8\u30c3\u30af\u3092\u8fd1\u3044\u5834\u6240\u306b\u8a18\u8ff0\u3067\u304d\u308b\u305f\u3081\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5185\u5bb9\u3092\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<p>JSX\u306fHTML\u305d\u306e\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\r\n<p>React\u3067\u306f\u3001JSX\u3092\u4f7f\u3063\u3066\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u3069\u306e\u3088\u3046\u306aUI\u3092\u8fd4\u3059\u306e\u304b\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\r\n<h2>React\u306fJavaScript\u3092\u3069\u306e\u304f\u3089\u3044\u77e5\u3063\u3066\u3044\u308c\u3070\u3044\u3044\uff1f<\/h2>\r\n<p>React\u3092\u5b66\u3076\u306b\u306f\u3001JavaScript\u306e\u57fa\u672c\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u7279\u306b\u4ee5\u4e0b\u306e\u6982\u5ff5\u306f\u3001React\u958b\u767a\u3067\u983b\u7e41\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\r\n<ul>\r\n<li>\r\n<p>\u5909\u6570\u3068\u30c7\u30fc\u30bf\u578b<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u95a2\u6570<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30a2\u30ed\u30fc\u95a2\u6570<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u914d\u5217<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u914d\u5217\u30e1\u30bd\u30c3\u30c9<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u5206\u5272\u4ee3\u5165<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30b9\u30d7\u30ec\u30c3\u30c9\u69cb\u6587<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u6761\u4ef6\u5206\u5c90<\/p>\r\n<\/li>\r\n<li>\r\n<p>import \/ export<\/p>\r\n<\/li>\r\n<li>\r\n<p>Promise<\/p>\r\n<\/li>\r\n<li>\r\n<p>async \/ await<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30a4\u30d9\u30f3\u30c8\u51e6\u7406<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p>\u3059\u3079\u3066\u3092\u5b8c\u74a7\u306b\u7406\u89e3\u3057\u3066\u304b\u3089React\u3092\u59cb\u3081\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\r\n<p>\u305f\u3060\u3057\u3001JavaScript\u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u3084\u30c7\u30fc\u30bf\u306e\u6271\u3044\u65b9\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u3068\u3001React\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3084State\u3092\u3088\u308a\u65e9\u304f\u7406\u89e3\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<h2>React\u3068Vanilla JavaScript\u306e\u9055\u3044<\/h2>\r\n<p><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/JavaScript\">Vanilla JavaScript<\/a>\u3068\u306f\u3001React\u306e\u3088\u3046\u306a\u8ffd\u52a0\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u308f\u305a\u3001JavaScript\u305d\u306e\u3082\u306e\u3092\u4f7f\u3063\u3066Web\u30da\u30fc\u30b8\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\r\n<p>Vanilla JavaScript\u3067\u306f\u3001\u958b\u767a\u8005\u304cDOM\u3092\u76f4\u63a5\u64cd\u4f5c\u3057\u3066UI\u3092\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u4e00\u65b9\u3001React\u3067\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u72b6\u614b\u3068UI\u306e\u95a2\u4fc2\u3092\u5ba3\u8a00\u7684\u306b\u8a18\u8ff0\u3057\u3001React\u304c\u5fc5\u8981\u306aUI\u66f4\u65b0\u3092\u51e6\u7406\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u5c0f\u898f\u6a21\u3067\u30b7\u30f3\u30d7\u30eb\u306aWeb\u30da\u30fc\u30b8\u3067\u3042\u308c\u3070\u3001Vanilla JavaScript\u3067\u5341\u5206\u306a\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<p>\u4e00\u65b9\u3001\u8907\u6570\u306e\u753b\u9762\u3084\u8907\u96d1\u306a\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u3001\u518d\u5229\u7528\u53ef\u80fd\u306aUI\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5fc5\u8981\u3068\u3059\u308b\u5927\u898f\u6a21\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001React\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\r\n<h2>React\u3092\u4f7f\u3046\u30e1\u30ea\u30c3\u30c8<\/h2>\r\n<p>React\u306b\u306f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3092\u52b9\u7387\u5316\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<h3>UI\u3092\u518d\u5229\u7528\u3067\u304d\u308b<\/h3>\r\n<p>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4e00\u5ea6\u4f5c\u6210\u3059\u308c\u3070\u3001\u8907\u6570\u306e\u753b\u9762\u3067\u518d\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u540c\u3058\u30dc\u30bf\u30f3\u3084\u30d5\u30a9\u30fc\u30e0\u3001\u30ab\u30fc\u30c9\u306a\u3069\u3092\u4f55\u5ea6\u3082\u4e00\u304b\u3089\u4f5c\u308b\u5fc5\u8981\u304c\u306a\u3044\u305f\u3081\u3001\u958b\u767a\u52b9\u7387\u3092\u9ad8\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\r\n<h3>\u5927\u898f\u6a21\u306aUI\u3092\u6574\u7406\u3057\u3084\u3059\u3044<\/h3>\r\n<p>\u8907\u96d1\u306a\u753b\u9762\u3092\u5c0f\u3055\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5206\u5272\u3067\u304d\u308b\u305f\u3081\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u69cb\u9020\u3092\u6574\u7406\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<h3>\u8c4a\u5bcc\u306a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3092\u5229\u7528\u3067\u304d\u308b<\/h3>\r\n<p>React\u306b\u306f\u9577\u5e74\u306b\u308f\u305f\u3063\u3066\u591a\u304f\u306e\u958b\u767a\u8005\u304c\u53c2\u52a0\u3057\u3066\u304d\u305f\u305f\u3081\u3001React\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u5229\u7528\u3067\u304d\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3001\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3001\u958b\u767a\u30c4\u30fc\u30eb\u304c\u8c4a\u5bcc\u306b\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30d5\u30a9\u30fc\u30e0\u3001\u30c7\u30fc\u30bf\u53d6\u5f97\u3001\u30c6\u30b9\u30c8\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u3089\u308c\u308b\u3053\u3068\u3082React\u306e\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002<\/p>\r\n<h3>\u30c7\u30b6\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u3068\u76f8\u6027\u304c\u826f\u3044<\/h3>\r\n<p>React\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30d9\u30fc\u30b9\u306e\u8a2d\u8a08\u306f\u3001\u30c7\u30b6\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u76f8\u6027\u3082\u826f\u3044\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<p>\u4f8b\u3048\u3070\u3001\u4f01\u696d\u72ec\u81ea\u306eButton\u3001Input\u3001Modal\u306a\u3069\u3092React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u3057\u3066\u4f5c\u6210\u3057\u3001\u8907\u6570\u306e\u88fd\u54c1\u3084\u753b\u9762\u3067\u518d\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u3053\u308c\u306b\u3088\u3063\u3066\u3001UI\u306e\u4e00\u8cab\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u958b\u767a\u3092\u9032\u3081\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<h2>React\u306f\u3069\u306e\u3088\u3046\u306a\u958b\u767a\u306b\u5411\u3044\u3066\u3044\u308b\uff1f<\/h2>\r\n<p>React\u306f\u3001\u7279\u306b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306aUI\u3092\u6301\u3064Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<p>\u4f8b\u3048\u3070\u3001<\/p>\r\n<ul>\r\n<li>\r\n<p>SaaS\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9<\/p>\r\n<\/li>\r\n<li>\r\n<p>EC\u30b5\u30a4\u30c8<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u7ba1\u7406\u753b\u9762<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30bd\u30fc\u30b7\u30e3\u30eb\u30e1\u30c7\u30a3\u30a2<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30c7\u30fc\u30bf\u5165\u529b\u30b7\u30b9\u30c6\u30e0<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306aWeb\u30b5\u30fc\u30d3\u30b9<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p>\u306a\u3069\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u305f\u3060\u3057\u3001\u3059\u3079\u3066\u306eWeb\u30b5\u30a4\u30c8\u306bReact\u304c\u5fc5\u8981\u306a\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\r\n<p>\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u306a\u9759\u7684Web\u30b5\u30a4\u30c8\u3067\u3042\u308c\u3070\u3001HTML\u3001CSS\u3001JavaScript\u3060\u3051\u3067\u5341\u5206\u306a\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u898f\u6a21\u3084\u8981\u4ef6\u3001\u30c1\u30fc\u30e0\u306e\u7d4c\u9a13\u3092\u8003\u616e\u3057\u3066\u6280\u8853\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\r\n<h2>React 19\u3067\u4f55\u304c\u5909\u308f\u3063\u305f\uff1f<\/h2>\r\n<p><a href=\"https:\/\/react.dev\/blog\/2024\/12\/05\/react-19\">React 19<\/a>\u3067\u306f\u3001React\u306e\u958b\u767a\u4f53\u9a13\u3084\u975e\u540c\u671f\u51e6\u7406\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306e\u65b0\u3057\u3044\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\r\n<p>\u4ee3\u8868\u7684\u306a\u3082\u306e\u306b\u306f\u3001<strong>Actions\u3001<code>useActionState<\/code>\u3001<code>useOptimistic<\/code>\u3001<code>use<\/code> API<\/strong>\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<p>\u307e\u305f\u3001React 19\u3067\u306f\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b<code>ref<\/code>\u3092\u901a\u5e38\u306eProps\u3068\u3057\u3066\u6e21\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u5f93\u6765\u306e<code>forwardRef<\/code>\u306e\u5229\u7528\u3092\u6e1b\u3089\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\r\n<p>\u73fe\u5728React\u3092\u5b66\u3076\u5834\u5408\u306f\u3001React 19\u4ee5\u964d\u306e\u8003\u3048\u65b9\u3092\u30d9\u30fc\u30b9\u306b\u3001\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u6700\u65b0\u306eAPI\u3084\u63a8\u5968\u3055\u308c\u308b\u958b\u767a\u65b9\u6cd5\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u306a\u304a\u3001\u73fe\u5728\u306eReact\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u306fReact 19.2\u304c\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u3057\u3066\u6848\u5185\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<h2>React\u3092\u5b66\u3076\u306b\u306f\u3069\u306e\u304f\u3089\u3044\u6642\u9593\u304c\u304b\u304b\u308b\uff1f<\/h2>\r\n<p>React\u3092\u7fd2\u5f97\u3059\u308b\u307e\u3067\u306e\u671f\u9593\u306f\u3001JavaScript\u3084Web\u958b\u767a\u306e\u7d4c\u9a13\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<p>JavaScript\u3084HTML\u3001CSS\u306e\u57fa\u790e\u3092\u3059\u3067\u306b\u7406\u89e3\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6570\u9031\u9593\u304b\u3089\u6570\u304b\u6708\u7a0b\u5ea6\u3067React\u306e\u57fa\u672c\u6982\u5ff5\u3092\u5b66\u3079\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\r\n<p>\u305f\u3060\u3057\u3001\u300cReact\u3092\u7406\u89e3\u3059\u308b\u300d\u3053\u3068\u3068\u300cReact\u3092\u4f7f\u3063\u3066\u672c\u683c\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3067\u304d\u308b\u300d\u3053\u3068\u306f\u5225\u3067\u3059\u3002<\/p>\r\n<p>\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001<\/p>\r\n<ul>\r\n<li>\r\n<p>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u8a2d\u8a08<\/p>\r\n<\/li>\r\n<li>\r\n<p>State\u7ba1\u7406<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30c7\u30fc\u30bf\u53d6\u5f97<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30a8\u30e9\u30fc\u51e6\u7406<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30c6\u30b9\u30c8<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3<\/p>\r\n<\/li>\r\n<li>\r\n<p>TypeScript<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p>\u306a\u3069\u3001React\u4ee5\u5916\u306e\u77e5\u8b58\u3082\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<p>\u305d\u306e\u305f\u3081\u3001\u5b66\u7fd2\u671f\u9593\u3092\u6c7a\u3081\u308b\u3088\u308a\u3082\u3001\u5c0f\u3055\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u969b\u306b\u4f5c\u308a\u306a\u304c\u3089React\u306e\u6982\u5ff5\u3092\u8eab\u306b\u3064\u3051\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\r\n<h2>React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f7f\u3063\u305f\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0<\/h2>\r\n<p>React\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30d9\u30fc\u30b9\u306e\u8a2d\u8a08\u306f\u3001\u958b\u767a\u3060\u3051\u3067\u306a\u304f\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0\u306b\u3082\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u5f93\u6765\u306e\u30c7\u30b6\u30a4\u30f3\u30c4\u30fc\u30eb\u3067\u306f\u3001React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8996\u899a\u7684\u306b\u518d\u73fe\u3057\u3066\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3057\u305f\u3002<\/p>\r\n<p>\u4e00\u65b9\u3001UXPin Merge\u3067\u306f\u3001\u958b\u767a\u3067\u4f7f\u7528\u3057\u3066\u3044\u308bReact\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30c7\u30b6\u30a4\u30f3\u74b0\u5883\u3067\u5229\u7528\u3057\u3001\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u306b\u8fd1\u3044UI\u3092\u4f7f\u3063\u3066\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30b6\u30a4\u30ca\u30fc\u3068\u958b\u767a\u8005\u304c\u540c\u3058\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f7f\u3063\u3066\u30c7\u30b6\u30a4\u30f3\u3092\u691c\u8a3c\u3057\u3001\u30c7\u30b6\u30a4\u30f3\u3068\u5b9f\u88c5\u306e\u5dee\u3092\u5c0f\u3055\u304f\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u7279\u306b\u30c7\u30b6\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u30c1\u30fc\u30e0\u3067\u306f\u3001\u5b9f\u969b\u306eReact\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f7f\u3063\u3066\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u6700\u7d42\u88fd\u54c1\u306b\u8fd1\u3044UI\u3092\u65e9\u3044\u6bb5\u968e\u3067\u691c\u8a3c\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<h2>\u307e\u3068\u3081\uff1aReact\u306fUI\u3092\u52b9\u7387\u7684\u306b\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u30e9\u30a4\u30d6\u30e9\u30ea<\/h2>\r\n<p>React\u306f\u3001Web\u30b5\u30a4\u30c8\u3084Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306eUI\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306eJavaScript\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002<\/p>\r\n<p>React\u306e\u4e3b\u306a\u7279\u5fb4\u3092\u307e\u3068\u3081\u308b\u3068\u3001<\/p>\r\n<ul>\r\n<li>\r\n<p>\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067UI\u3092\u69cb\u7bc9\u3067\u304d\u308b<\/p>\r\n<\/li>\r\n<li>\r\n<p>Props\u3084State\u3092\u4f7f\u3063\u3066\u52d5\u7684\u306aUI\u3092\u4f5c\u6210\u3067\u304d\u308b<\/p>\r\n<\/li>\r\n<li>\r\n<p>Hooks\u306b\u3088\u3063\u3066\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067React\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3067\u304d\u308b<\/p>\r\n<\/li>\r\n<li>\r\n<p>JSX\u306b\u3088\u3063\u3066UI\u306e\u69cb\u9020\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u8a18\u8ff0\u3067\u304d\u308b<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u5927\u898f\u6a21\u306aUI\u3092\u6574\u7406\u3057\u3066\u958b\u767a\u3057\u3084\u3059\u3044<\/p>\r\n<\/li>\r\n<li>\r\n<p>\u30c7\u30b6\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u3084React\u30d9\u30fc\u30b9\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u7d44\u307f\u5408\u308f\u305b\u3089\u308c\u308b<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p>\u3068\u3044\u3046\u70b9\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\r\n<p>React\u306f\u4e07\u80fd\u306a\u6280\u8853\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u898f\u6a21\u3001\u5fc5\u8981\u306a\u6a5f\u80fd\u3001\u30c1\u30fc\u30e0\u306e\u30b9\u30ad\u30eb\u3001\u4f7f\u7528\u3059\u308b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306a\u3069\u3092\u8003\u616e\u3057\u3066\u63a1\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\r\n<p>React\u3092\u4f7f\u3063\u305f\u30d7\u30ed\u30c0\u30af\u30c8\u958b\u767a\u3067\u306f\u3001\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u524d\u306bUI\u3084\u30e6\u30fc\u30b6\u30fc\u30d5\u30ed\u30fc\u3092\u691c\u8a3c\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002<\/p>\r\n<p>UXPin\u3067\u306f\u3001React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u6d3b\u7528\u3057\u305f\u9ad8\u7cbe\u5ea6\u306a\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3092\u4f5c\u6210\u3057\u3001\u30c7\u30b6\u30a4\u30ca\u30fc\u3068\u958b\u767a\u8005\u304c\u540c\u3058UI\u3092\u4f7f\u3063\u3066\u30c7\u30b6\u30a4\u30f3\u3092\u691c\u8a3c\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>React\u30d9\u30fc\u30b9\u306e\u30d7\u30ed\u30c0\u30af\u30c8\u3092\u3088\u308a\u52b9\u7387\u7684\u306b\u30c7\u30b6\u30a4\u30f3\u30fb\u691c\u8a3c\u3057\u305f\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/www.uxpin.com\/jp\/sign-up\">UXPin\u3092\u304a\u8a66\u3057\u304f\u3060\u3055\u3044<\/a>\u3002<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>React\uff08\u30ea\u30a2\u30af\u30c8\uff09\u3068\u306f\u3001Web\u30b5\u30a4\u30c8\u3084Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff08UI\uff09\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eJavaScript\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002 React\u306e\u5927\u304d\u306a\u7279\u5fb4\u306f\u3001UI\u3092\u518d\u5229\u7528\u53ef\u80fd\u306a\u300c\u30b3\u30f3\u30dd<\/p>\n","protected":false},"author":3,"featured_media":30938,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[387],"tags":[],"class_list":["post-30936","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-jp"],"yoast_title":"React\u3068\u306f\uff1f\u7279\u5fb4\u30fb\u3067\u304d\u308b\u3053\u3068\u30fb\u30e1\u30ea\u30c3\u30c8\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac","yoast_metadesc":"React\u3068\u306f\u4f55\u304b\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002React\u306e\u7279\u5fb4\u3084\u4ed5\u7d44\u307f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001JSX\u3001\u30e1\u30ea\u30c3\u30c8\u3001JavaScript\u3068\u306e\u95a2\u4fc2\u3001React\u3092\u4f7f\u3063\u305f\u958b\u767a\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002","acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>React\u3068\u306f\uff1f\u7279\u5fb4\u30fb\u3067\u304d\u308b\u3053\u3068\u30fb\u30e1\u30ea\u30c3\u30c8\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/title>\n<meta name=\"description\" content=\"React\u3068\u306f\u4f55\u304b\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002React\u306e\u7279\u5fb4\u3084\u4ed5\u7d44\u307f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001JSX\u3001\u30e1\u30ea\u30c3\u30c8\u3001JavaScript\u3068\u306e\u95a2\u4fc2\u3001React\u3092\u4f7f\u3063\u305f\u958b\u767a\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.uxpin.com\/studio\/jp\/blog-jp\/what-is-react-ja\/\" \/>\n<meta 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