{"id":51573,"date":"2024-01-15T18:06:08","date_gmt":"2024-01-16T02:06:08","guid":{"rendered":"https:\/\/www.uxpin.com\/studio\/?p=51573"},"modified":"2024-05-15T03:30:18","modified_gmt":"2024-05-15T10:30:18","slug":"functional-vs-class-components-ja","status":"publish","type":"post","link":"https:\/\/www.uxpin.com\/studio\/jp\/blog-jp\/functional-vs-class-components-ja\/","title":{"rendered":"\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8 \u3068 \u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u9055\u3044\u3068\u306f\uff1f"},"content":{"rendered":"\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-51305 size-full\" title=\"functional-vs-class-components\" src=\"https:\/\/www.uxpin.com\/studio\/wp-content\/uploads\/2023\/11\/functional-vs-class-components.png\" alt=\"\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8 \u3068 \u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u9055\u3044\u3068\u306f\uff1f\" width=\"1200\" height=\"600\" srcset=\"https:\/\/www.uxpin.com\/studio\/wp-content\/uploads\/2023\/11\/functional-vs-class-components.png 1200w, https:\/\/www.uxpin.com\/studio\/wp-content\/uploads\/2023\/11\/functional-vs-class-components-600x300.png 600w, https:\/\/www.uxpin.com\/studio\/wp-content\/uploads\/2023\/11\/functional-vs-class-components-1024x512.png 1024w, https:\/\/www.uxpin.com\/studio\/wp-content\/uploads\/2023\/11\/functional-vs-class-components-768x384.png 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\r\n\r\n\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">Web\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u306e\u7686\u3055\u3093\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u69cb\u7bc9\u3059\u308bJavaScript\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u3057\u3066\u4eba\u6c17\u306e<strong>React<\/strong>\u306b\u3064\u3044\u3066\u805e\u3044\u305f\u3053\u3068\u3042\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">React\u306e\u4e3b\u306a\u7279\u5fb4\u306e1\u3064\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30d9\u30fc\u30b9\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u300c\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u300d\u3068\u547c\u3070\u308c\u308b\u518d\u5229\u7528\u53ef\u80fd\u3067\u72ec\u7acb\u3057\u305f\u8981\u7d20\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">\u305d\u3053\u3067\u672c\u8a18\u4e8b\u3067\u306f\u3001<strong>React\u306e\uff12\u7a2e\u985e\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308b\u3001\u300c\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u300d\u3068\u300c\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u300d<\/strong>\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/span><\/p>\r\n<p><b>\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8\uff1a<\/b><\/p>\r\n<ul>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u306f\u3001React.Component\u306e\u30af\u30e9\u30b9\u3092\u62e1\u5f35\u3059\u308bJavaScript \u30af\u30e9\u30b9\u304c\u4f7f\u308f\u308c\u308b\u3002<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\uff08\u30d7\u30ed\u30c3\u30d7\uff09\u3092\u53d7\u3051\u53d6\u308a\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u7528\u306eReact\u8981\u7d20\u3092\u8fd4\u3059\u300cJavaScript\u95a2\u6570\u300d\u306b\u4f3c\u3066\u3044\u308b\u3002<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u30b9\u30c6\u30fc\u30c8\u3084\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u52d5\u4f5c\u3092\u6b63\u78ba\u306b\u5236\u5fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u8907\u96d1\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u3088\u308a\u6a5f\u80fd\u7684\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63a1\u7528\u3057\u305f\u3001\u3088\u308a\u5358\u7d14\u306a\u30b7\u30ca\u30ea\u30aa\u3067\u5a01\u529b\u3092\u767a\u63ee\u3059\u308b\u3002<\/span><\/li>\r\n<\/ul>\r\n<p><span style=\"font-weight: 400;\">React\u30a2\u30d7\u30ea\u3092\u69cb\u7bc9\u3059\u308b\u524d\u306b\u3001\u30c7\u30b6\u30a4\u30f3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30c7\u30b6\u30a4\u30f3\u30b9\u30ad\u30eb\u304c\u306a\u304f\u3066\u3082\u3001\u9b45\u529b\u7684\u306a\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u6700\u9ad8\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9 \u30e9\u30a4\u30d6\u30e9\u30ea\u304b\u3089\u63d0\u4f9b\u3055\u308c\u308b\u30c9\u30e9\u30c3\u30b0 \uff06\u30c9\u30ed\u30c3\u30d7 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f7f\u3063\u3066\u30c7\u30b6\u30a4\u30f3\u3057\u3066\u307f\u307e\u305b\u3093\u304b\uff1f <\/span><a href=\"https:\/\/www.uxpin.com\/jp\/merge\/developers\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">\u8a73\u3057\u304f\u306f\u3053\u3061\u3089\u306e\u30da\u30fc\u30b8\u3092\u305c\u3072\u3054\u89a7\u304f\u3060\u3055\u3044<\/span><\/a><span style=\"font-weight: 400;\">\u3002<\/span><\/p>\r\n<h2><b>\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u306f<\/b><\/h2>\r\n<p><span style=\"font-weight: 400;\">\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001React\u3067\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5f93\u6765\u306e\u65b9\u6cd5\u3067\u3042\u308a\u3001\u591a\u304f\u306e\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3067\u4eca\u3067\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u307e\u305f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u7d4c\u9a13\u3092\u6301\u3064\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u3088\u308a\u99b4\u67d3\u307f\u306e\u3042\u308b\u69cb\u6587\u304c\u3042\u308a\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u52d5\u4f5c\u3092\u3088\u308a\u304d\u3081\u7d30\u304b\u304f\u5236\u5fa1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">React\u306e\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001React\u72ec\u81ea\u304c\u63d0\u4f9b\u3059\u308b React.Component\u306e\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u305f JavaScript\u306e\u30af\u30e9\u30b9\u3092\u4f7f\u3063\u3066\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f React \u306e\u6a5f\u80fd\u3084\u7279\u5fb4\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u306e\uff11\u3064\u306b\u3001setState \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u305f\u5185\u90e8\u72b6\u614b\u3092\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u624b\u6cd5\u3067\u3001\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u5909\u5316\u3059\u308b\u30c7\u30fc\u30bf\u3092\u66f4\u65b0\u304a\u3088\u3073\u51e6\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u305d\u308c\u3067\u30b9\u30c6\u30fc\u30c8\u304c\u5909\u66f4\u3055\u308c\u305f\u3068\u304d\u306b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">\u3055\u3089\u306b\u3001\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5b58\u5728\u306e\u3055\u307e\u3056\u307e\u306a\u6bb5\u968e\u3067\u5b9f\u884c\u3055\u308c\u308b\u4e8b\u524d\u306b\u78ba\u5b9a\u3055\u308c\u305f\u95a2\u6570\u3067\u3042\u308b\u3001\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u3067\u3001\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u306f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u3055\u307e\u3056\u307e\u306a\u6bb5\u968e\u3067\u7279\u5b9a\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3084\u52d5\u4f5c\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u304b\u3089\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5185\u3067\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u304a\u3088\u3073\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u306e\u5236\u5fa1\u3068\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u304c\u5f37\u5316\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\r\n<h2><b>\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5229\u70b9<\/b><\/h2>\r\n<p><span style=\"font-weight: 400;\">\u4ed6\u306e\u30bf\u30a4\u30d7\u3068\u6bd4\u8f03\u3057\u305f\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5229\u70b9\u3092\u4ee5\u4e0b\u3067\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/span><\/p>\r\n<ul>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/b><span style=\"font-weight: 400;\">\uff1a \u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u518d\u5229\u7528\u3057\u3066\u5fc5\u8981\u306a\u90e8\u5206\u306e\u307f\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3053\u308c\u306f\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u6271\u3046\u969b\u306b\u4fbf\u5229\u3067\u3042\u308b\u3002<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u5185\u90e8\u72b6\u614b\u306e\u7ba1\u7406<\/b><span style=\"font-weight: 400;\">\uff1a setState \u3092\u4f7f\u3046\u3053\u3068\u3067\u5185\u90e8\u72b6\u614b\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u305d\u308c\u306b\u3088\u3063\u3066\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u81ea\u8eab\u306e\u5185\u90e8\u3067\u52d5\u7684\u306a\u30c7\u30fc\u30bf\u306e\u5909\u66f4\u3092\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u6319\u52d5\u306e\u6b63\u78ba\u306a\u5236\u5fa1<\/b><span style=\"font-weight: 400;\">\uff1a \u8a73\u7d30\u306a\u5236\u5fa1\u3068\u69cb\u9020\u304c\u3042\u308b\u305f\u3081\u3001\u8907\u96d1\u306a\u52d5\u4f5c\u5236\u5fa1\u304c\u6c42\u3081\u3089\u308c\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u6271\u3046\u5834\u5408\u306b\u6709\u76ca\u3067\u3042\u308b\u3002<\/span><\/li>\r\n<\/ul>\r\n<h2><b>\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f7f\u3046\u3053\u3068\u306e\u6b20\u70b9<\/b><\/h2>\r\n<p><span style=\"font-weight: 400;\">\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u306f\u5229\u70b9\u3082\u3042\u308a\u307e\u3059\u304c\u6b20\u70b9\u3082\u3042\u308a\u3001\u4e3b\u306a\u6b20\u70b9\u306e\u3072\u3068\u3064\u306b\u3001\u305d\u306e\u8907\u96d1\u3055\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u7279\u306b React \u306b\u99b4\u67d3\u307f\u304c\u306a\u3044\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u306b\u3068\u3063\u3066\u306f\u3001\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u6bd4\u3079\u3066\u7fd2\u5f97\u304c\u96e3\u3057\u3044\u3067\u3059\u3002this\u3084\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u7528\u306a\u3069\u3001\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u4f7f\u308f\u308c\u308b\u69cb\u6587\u3084\u6982\u5ff5\u306f\u3001\u521d\u5fc3\u8005\u306b\u3068\u3063\u3066\u306f\u308f\u304b\u308a\u306b\u304f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">\u307e\u305f\u3001\u30af\u30e9\u30b9\u30d9\u30fc\u30b9\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u6bd4\u3079\u3066\u3001\u3088\u308a\u5197\u9577\u3067\u3059\u3002\u540c\u3058\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3088\u308a\u591a\u304f\u306e\u30b3\u30fc\u30c9\u304c\u5fc5\u8981\u306b\u306a\u308a\u3001\u305d\u306e\u7d50\u679c\u3001\u5b9a\u578b\u7684\u306a\u30b3\u30fc\u30c9\u304c\u5897\u3048\u3001\u30b3\u30fc\u30c9\u304c\u8aad\u307f\u306b\u304f\u304f\u306a\u308a\u3001\u4fdd\u5168\u3057\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">\u305d\u3057\u3066\u3001\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u306f\u3082\u3046\u4e00\u3064\u3001\u5bc6\u7d50\u5408\u3067\u30c6\u30b9\u30c8\u3057\u306b\u304f\u3044\u30b3\u30fc\u30c9\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u3044\u3046\u6b20\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306fUI\u3068\u52d5\u4f5c\u306e\u4e21\u65b9\u3092\u30ab\u30d7\u30bb\u30eb\u5316\u3059\u308b\u306e\u3067\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u7279\u5b9a\u306e\u90e8\u5206\u3092\u5206\u96e2\u3057\u3066\u30c6\u30b9\u30c8\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u306a\u306e\u3067\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5358\u4f53\u30c6\u30b9\u30c8\u3092\u66f8\u304f\u306e\u304c\u96e3\u3057\u304f\u306a\u308a\u3001\u30b3\u30fc\u30c9\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u6027\u3084\u518d\u5229\u7528\u6027\u304c\u843d\u3061\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/span><\/p>\r\n<h2><b>\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u306f<\/b><\/h2>\r\n<p><span style=\"font-weight: 400;\">\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001React \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u306a\u5f62\u3067\u3059\u3002\u57fa\u672c\u7684\u306b JavaScript \u306e\u95a2\u6570\u3067\u3001\u72ec\u81ea\u306e\u5185\u90e8\u72b6\u614b\u304c\u306a\u304f\u3001props\u306b\u4f9d\u5b58\u3057\u3066\u30c7\u30fc\u30bf\u3092\u53d7\u3051\u53d6\u308a\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u51fa\u529b\u3092\u8868\u3059 JSX \u3092\u8fd4\u3057\u307e\u3059\u3002<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9\u306e\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u30b9\u30c6\u30fc\u30c8\u3068\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u6a5f\u80fd\u3092\u51e6\u7406\u3067\u304d\u308b\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b React Hooks \u306e\u5c0e\u5165\u3067\u4eba\u6c17\u3092\u535a\u3057\u307e\u3057\u305f\u3002\u30d0\u30fc\u30b8\u30e7\u30f316.8\u3067\u5c0e\u5165\u3055\u308c\u305f\u30d5\u30c3\u30af\u3067\u3001\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u9593\u306e\u30ae\u30e3\u30c3\u30d7\u304c\u57cb\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u305d\u306e\u6642\u70b9\u304b\u3089\u3001\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u540c\u3058\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u4e0a\u3067\u3001\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u518d\u5229\u7528\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/span><\/p>\r\n<h2><b>\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8 \u3068 \u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5229\u70b9<\/b><\/h2>\r\n<p><span style=\"font-weight: 400;\">React \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f7f\u3046\u306e\u306b\u306f\u3001\u5c11\u306a\u304f\u3068\u3082\u4ee5\u4e0b\u306e\uff13\u3064\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\r\n<ol>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u518d\u5229\u7528\u3084\u5408\u6210\u304c\u3057\u3084\u3059\u3044<\/b><span style=\"font-weight: 400;\">\uff1a\u5358\u306a\u308b\u95a2\u6570\u306a\u306e\u3067\u3001\u30ed\u30b8\u30c3\u30af\u3092\u500b\u5225\u306e\u95a2\u6570\u306b\u62bd\u51fa\u3057\u3001\u8907\u6570\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u7c21\u5358\u306b\u518d\u5229\u7528\u3067\u304d\u308b\u3002<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u63a8\u9032<\/b><span style=\"font-weight: 400;\">\uff1a\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u63a8\u5968\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u3067\u3088\u308a\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3055\u308c\u305f\u30b3\u30fc\u30c9\u306b\u306a\u308a\u3001\u63a8\u8ad6\u3084\u30c7\u30d0\u30c3\u30b0\u304c\u3057\u3084\u3059\u304f\u306a\u308b\u3002<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30c6\u30b9\u30c8\u304c\u3057\u3084\u3059\u3044<\/b><span style=\"font-weight: 400;\">\uff1a \u5185\u90e8\u30b9\u30c6\u30fc\u30c8\u3068\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u306a\u3044\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u5c0f\u9053\u5177\u306b\u57fa\u3065\u304f\u5358\u7d14\u306a\u5165\u51fa\u529b\u30c6\u30b9\u30c8\u3092\u4f34\u3046\u306e\u3067\u3001\u30c6\u30b9\u30c8\u304c\u3057\u3084\u3059\u3044\u3002<\/span><\/li>\r\n<\/ol>\r\n<h2><b>\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/b><\/h2>\r\n<p><span style=\"font-weight: 400;\">\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068 \u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u3069\u3061\u3089\u3092\u4f7f\u3046\u306b\u3057\u3066\u3082\u3001\u30af\u30ea\u30fc\u30f3\u3067\u4fdd\u5168\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u305f\u3081\u306b\u5b88\u308c\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u30d2\u30f3\u30c8\u3092\u3044\u304f\u3064\u304b\u898b\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/span><\/p>\r\n<ul>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u5c0f\u3055\u304f\u3001\u96c6\u4e2d\u7684\u306b<\/b><span style=\"font-weight: 400;\">\uff1a UI\u3092\u3088\u308a\u5c0f\u3055\u304f\u3001\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5206\u5272\u3059\u308b\u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u304c\u3088\u308a\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3055\u308c\u3001\u308f\u304b\u308a\u3084\u3059\u304f\u306a\u308b\u3002<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u306f\u8aac\u660e\u7684\u306a\u540d\u524d\u3092\u4f7f\u7528\u3059\u308b<\/b><span style=\"font-weight: 400;\">\uff1a \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u306f\u3001\u305d\u306e\u76ee\u7684\u3068\u6a5f\u80fd\u3092\u6b63\u78ba\u306b\u8868\u3059\u3001\u610f\u5473\u306e\u3042\u308b\u540d\u524d\u3092\u9078\u3076\u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u304c\u8aad\u307f\u3084\u3059\u304f\u306a\u308a\u3001\u30ca\u30d3\u30b2\u30fc\u30c8\u3057\u3084\u3059\u304f\u306a\u308b\u3002<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u61f8\u5ff5\u4e8b\u9805\u3092\u5206\u96e2\u3059\u308b<\/b><span style=\"font-weight: 400;\">\uff1a UI\u30ed\u30b8\u30c3\u30af\u3068\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u3092\u5206\u96e2\u3059\u308b\u3002\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f UI \u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306b\u96c6\u4e2d\u3055\u305b\u3001\u30c7\u30fc\u30bf\u53d6\u5f97\u3084\u72b6\u614b\u7ba1\u7406\u306e\u30ed\u30b8\u30c3\u30af\u306f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5916\u90e8\u306b\u79fb\u52d5\u3055\u305b\u308b\u3002<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u5358\u4e00\u8cac\u4efb\u306e\u539f\u5247\u306b\u5f93\u3046<\/b><span style=\"font-weight: 400;\">\uff1a\u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u306f\u5358\u4e00\u306e\u8cac\u4efb\u304c\u3042\u308a\u3001\uff11\u3064\u306e\u3053\u3068\u3092\u3046\u307e\u304f\u3084\u308b\u3079\u304d\u3067\u3042\u308b\u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u4fdd\u5168\u6027\u304c\u9ad8\u307e\u308a\u3001\u30c6\u30b9\u30c8\u3082\u3057\u3084\u3059\u304f\u306a\u308b\u3002<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3092\u66f8\u304f<\/b><span style=\"font-weight: 400;\">\uff1a \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30c6\u30b9\u30c8\u3057\u3066\u3001\u305d\u308c\u304c\u60f3\u5b9a\u901a\u308a\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002Jest \u3084 React Testing Library \u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3092\u66f8\u304f\u3002<\/span><\/li>\r\n<\/ul>\r\n<h2><b>React\u30a2\u30d7\u30ea\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u69cb\u7bc9\u3057\u307e\u3057\u3087\u3046<\/b><\/h2>\r\n<p><span style=\"font-weight: 400;\">\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u9577\u6240\u3068\u9650\u754c\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u306f React\u30a2\u30d7\u30ea\u3092\u69cb\u7bc9\u3059\u308b\u969b\u306b\u3001\u5341\u5206\u306a\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u610f\u601d\u6c7a\u5b9a\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">React Hooks \u306f\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u6a5f\u80fd\u3092\u62e1\u5f35\u3057\u3001\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u30b9\u30c6\u30fc\u30c8\u3068\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u5236\u5fa1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3092\u628a\u63e1\u3057\u3001\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u306f\u5f37\u56fa\u3067\u52b9\u7387\u7684\u306a<a href=\"https:\/\/www.uxpin.com\/studio\/jp\/blog-jp\/%E5%88%9D%E3%82%81%E3%81%A6%E3%81%AEreact%E3%82%A2%E3%83%97%E3%83%AA%E4%BD%9C%E6%88%90%E3%82%AC%E3%82%A4%E3%83%89\/\">React\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/a>\u3092\u4f5c\u6210\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u30af\u30e9\u30b9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u7406\u89e3\u304c\u6df1\u307e\u3063\u305f\u3068\u3053\u308d\u3067\u3001\u3044\u3088\u3044\u3088\u77e5\u8b58\u3092\u5b9f\u8df5\u306b\u79fb\u3057\u307e\u3057\u3087\u3046\u3002UXPin Merge \u306f\u3001\u30b3\u30fc\u30c9\u5316\u3055\u308c\u305f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3092\u7c21\u5358\u306b\u4f5c\u6210\u3067\u304d\u308b\u76f4\u611f\u7684\u306a\u30c7\u30b6\u30a4\u30f3\u6280\u8853\u3067\u3059\u3002\u6700\u521d\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30c7\u30b6\u30a4\u30f3\u3092\u3044\u304b\u306b\u7c21\u5358\u306b\u69cb\u7bc9\u3067\u304d\u308b\u306e\u304b\u3001<\/span><a href=\"https:\/\/www.uxpin.com\/jp\/merge\/developers\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">UXPin Merge<\/span><\/a><span style=\"font-weight: 400;\">\u3067\u305c\u3072\u3054\u4f53\u9a13\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\r\n\r\n\r\n\n<div class=\"wp-block-button is-style-fill\"><center><a class=\"btn btn-flat btn-large btn-content-width\" href=\"https:\/\/www.uxpin.com\/merge\" target=\"_blank\" rel=\"noopener\">Try UXPin Merge<\/a><\/center><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Web\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u306e\u7686\u3055\u3093\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u69cb\u7bc9\u3059\u308bJavaScript\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u3057\u3066\u4eba\u6c17\u306eReact\u306b\u3064\u3044\u3066\u805e\u3044\u305f\u3053\u3068\u3042\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002 React\u306e\u4e3b\u306a\u7279\u5fb4\u306e1\u3064\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30d9\u30fc\u30b9\u306e\u30a2\u30fc\u30ad<\/p>\n","protected":false},"author":214,"featured_media":51305,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[387],"tags":[],"class_list":["post-51573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-jp"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.uxpin.com\/studio\/jp\/wp-json\/wp\/v2\/posts\/51573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.uxpin.com\/studio\/jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.uxpin.com\/studio\/jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.uxpin.com\/studio\/jp\/wp-json\/wp\/v2\/users\/214"}],"replies":[{"embeddable":true,"href":"https:\/\/www.uxpin.com\/studio\/jp\/wp-json\/wp\/v2\/comments?post=51573"}],"version-history":[{"count":8,"href":"https:\/\/www.uxpin.com\/studio\/jp\/wp-json\/wp\/v2\/posts\/51573\/revisions"}],"predecessor-version":[{"id":51735,"href":"https:\/\/www.uxpin.com\/studio\/jp\/wp-json\/wp\/v2\/posts\/51573\/revisions\/51735"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.uxpin.com\/studio\/jp\/wp-json\/wp\/v2\/media\/51305"}],"wp:attachment":[{"href":"https:\/\/www.uxpin.com\/studio\/jp\/wp-json\/wp\/v2\/media?parent=51573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.uxpin.com\/studio\/jp\/wp-json\/wp\/v2\/categories?post=51573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.uxpin.com\/studio\/jp\/wp-json\/wp\/v2\/tags?post=51573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}