{"id":2619,"date":"2023-05-18T16:47:19","date_gmt":"2023-05-18T07:47:19","guid":{"rendered":"https:\/\/edu.ujhb.org\/?p=2619"},"modified":"2023-05-18T16:47:20","modified_gmt":"2023-05-18T07:47:20","slug":"redux%e5%85%a5%e9%96%80%ef%bc%88%e6%97%a5%e6%9c%ac%e8%aa%9e%e7%89%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/edu.ujhb.org\/?p=2619","title":{"rendered":"Redux\u5165\u9580\uff08\u65e5\u672c\u8a9e\u7248\uff09"},"content":{"rendered":"\n<p>IT\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30d3\u30c7\u30aa\u3092\u3084\u308a\u305f\u3044\u306e\u3067\u3059\u304c\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u5fdc\u3058\u3066\u30d3\u30c7\u30aa\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30c6\u30ad\u30b9\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u7f6e\u3057\u3066\u3044\u305f\u3060\u3051\u307e\u3059\u304b\u3002 Redux\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3001\u305d\u3057\u3066\u3042\u306a\u305f\u306f\u79c1\u306b\u30ab\u30d0\u30fc\u3059\u308b\u3082\u306e\u306e\u30ea\u30b9\u30c8\u3092\u4e0e\u3048\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3059\u3002 \u30c1\u30e3\u30c3\u30c8GPT<\/p>\n\n\n\n<p>\u308f\u304b\u308a\u307e\u3057\u305f\u3001\u4ee5\u4e0b\u306f\u53ef\u80fd\u306aRedux\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u6982\u8981\u3067\u3059\u3002 \u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306f\u3001\u57fa\u672c\u304b\u3089\u59cb\u3081\u3066\u3001Redux\u3068\u6700\u65b0\u306eWeb\u958b\u767a\u306b\u304a\u3051\u308b\u305d\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002 \u3053\u306e\u6982\u8981\u306f\u3001\u7279\u5b9a\u306e\u30cb\u30fc\u30ba\u306b\u9069\u5408\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u30d3\u30c7\u30aa\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u6982\u8981:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ea\u30c0\u30c3\u30af\u30b9\u306e\u7d39\u4ecb<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30c0\u30c3\u30af\u30b9\u3068\u306f<\/li>\n\n\n\n<li>\u30ea\u30c0\u30c3\u30af\u30b9\u306e\u4ed5\u7d44\u307f<\/li>\n\n\n\n<li>\u30ea\u30c0\u30c3\u30af\u30b9\u304c\u5fc5\u8981\u306a\u7406\u7531<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30ea\u30c0\u30c3\u30af\u30b9\u306e\u57fa\u672c<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30af\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u6e1b\u901f \u6a5f<\/li>\n\n\n\n<li>\u5e97<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Redux\u3067\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u4f5c\u6210<\/li>\n\n\n\n<li>\u9001\u4fe1\u30a2\u30af\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u30d7\u30ed\u30bb\u30b9\u30a2\u30af\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6e1b\u901f\u6a5f\u306e\u6df1\u3044\u7406\u89e3<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30ec\u30b8\u30e5\u30fc\u30b5\u30fc\u306e\u4f5c\u6210<\/li>\n\n\n\n<li>\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u304c\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u51e6\u7406\u3059\u308b\u65b9\u6cd5<\/li>\n\n\n\n<li>\u30de\u30fc\u30b8\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30ea\u30c0\u30c3\u30af\u30b9\u30b9\u30c8\u30a2<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3059\u308b<\/li>\n\n\n\n<li>\u30b9\u30c8\u30a2\u3092\u8cfc\u8aad\u3059\u308b<\/li>\n\n\n\n<li>\u30b9\u30c8\u30a2\u3092\u66f4\u65b0\u3059\u308b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>React\u3067Redux\u3092\u4f7f\u7528\u3059\u308b<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b<code>react-redux<\/code><\/li>\n\n\n\n<li>\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/li>\n\n\n\n<li>\u63a5\u7d9a\u6a5f\u80fd<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30ea\u30c0\u30c3\u30af\u30b9\u30df\u30c9\u30eb\u30a6\u30a7\u30a2<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3068\u306f<\/li>\n\n\n\n<li>\u975e\u540c\u671f\u64cd\u4f5c\u306bRedux Thunk\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u30ab\u30b9\u30bf\u30e0\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u6210<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Redux DevTools<\/strong>\n<ul class=\"wp-block-list\">\n<li>Redux DevTools \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u69cb\u6210<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u306bRedux\u958b\u767a\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30cf\u30f3\u30ba\u30aa\u30f3\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb:Redux\u3092\u4f7f\u7528\u3057\u3066\u5358\u7d14\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30b6\u30a4\u30f3\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc<\/li>\n\n\n\n<li>\u30b9\u30c8\u30a2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u30ea\u30a2\u30af\u30b7\u30e7\u30f3\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u4f5c\u6210<\/li>\n\n\n\n<li>React\u3068Redux\u3092\u63a5\u7d9a\u3059\u308b<\/li>\n\n\n\n<li>\u72b6\u614b\u7ba1\u7406\u306bRedux\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Redux\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u72b6\u614b\u306e\u6b63\u898f\u5316<\/li>\n\n\n\n<li>\u30bb\u30ec\u30af\u30bf\u30fc\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u975e\u540c\u671f\u64cd\u4f5c\u306e\u51e6\u7406<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30ea\u30c0\u30c3\u30af\u30b9\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8<\/strong>\n<ul class=\"wp-block-list\">\n<li>Redux\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u306e\u7d39\u4ecb<\/li>\n\n\n\n<li>createSlice \u3092\u4f7f\u7528\u3057\u3066\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b<\/li>\n\n\n\n<li>\u69cb\u6210\u30b9\u30c8\u30a2\u3092\u4f7f\u7528\u3057\u3066\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3059\u308b<\/li>\n\n\n\n<li>\u5b9f\u8df5\u7684\u306a\u6f14\u7fd2: Redux \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7d50\u8ad6<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30c0\u30c3\u30af\u30b9\u306e\u9577\u6240\u3068\u77ed\u6240<\/li>\n\n\n\n<li>Redux\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408<\/li>\n\n\n\n<li>\u30ea\u30c0\u30c3\u30af\u30b9\u306e\u672a\u6765<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u30a2\u30a6\u30c8\u30e9\u30a4\u30f3\u304c\u30d3\u30c7\u30aa\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u7279\u5b9a\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306a\u3069\u3001\u3055\u3089\u306b\u30b5\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u77e5\u3089\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>ReduxChatGPT\u3068\u306f\u4f55\u304b\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux\u306f\u3001\u4e3b\u306b\u8907\u96d1\u306a\u30b7\u30f3\u30b0\u30eb\u30da\u30fc\u30b8\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u306b\u4f7f\u7528\u3055\u308c\u308b\u4eba\u6c17\u306e\u3042\u308bJavaScript\u72b6\u614b\u7ba1\u7406\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002 \u3053\u308c\u306f\u3001\u958b\u767a\u8005\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u72b6\u614b\u3092\u7ba1\u7406\u3057\u3001\u52d5\u4f5c\u3092\u3088\u308a\u4e88\u6e2c\u53ef\u80fd\u3067\u4e00\u8cab\u6027\u306e\u3042\u308b\u3082\u306e\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p>Redux\u306b\u98db\u3073\u8fbc\u3080\u524d\u306b\u3001\u307e\u305a\u3053\u3053\u3067\u306e\u300c\u72b6\u614b\u300d\u306e\u610f\u5473\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a\u3067\u306f\u3001\u300c\u72b6\u614b\u300d\u3068\u306f\u3001\u7279\u5b9a\u306e\u6642\u70b9\u3067\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u6307\u3057\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u3001\u30da\u30fc\u30b8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3001\u53d6\u5f97\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306a\u3069\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3067\u306f\u3001\u306a\u305c\u72b6\u614b\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u5fc5\u8981\u306a\u306e\u3067\u3057\u3087\u3046\u304b\u3002 \u5c0f\u898f\u6a21\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u72b6\u614b\u7ba1\u7406\u306f\u8907\u96d1\u3067\u306f\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u8907\u96d1\u306b\u306a\u308b\u306b\u3064\u308c\u3066\u3001\u72b6\u614b\u7ba1\u7406\u306f\u3088\u308a\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u7570\u306a\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u540c\u3058\u72b6\u614b\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3084\u3001\u72b6\u614b\u66f4\u65b0\u306e\u30ed\u30b8\u30c3\u30af\u304c\u975e\u5e38\u306b\u8907\u96d1\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u6642\u70b9\u3067\u3001\u72b6\u614b\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u7d71\u4e00\u3055\u308c\u305f\u4e88\u6e2c\u53ef\u80fd\u306a\u65b9\u6cd5\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u305d\u308c\u304cRedux\u306e\u51fa\u756a\u3067\u3059\u3002<\/p>\n\n\n\n<p>Redux\u306e\u30b3\u30a2\u30a2\u30a4\u30c7\u30a2\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u306e\u72b6\u614b\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30c4\u30ea\u30fc\u3068\u3057\u3066\u5358\u4e00\u306e\u30b9\u30c8\u30a2\u306b\u4fdd\u5b58\u3055\u308c\u308b\u3053\u3068\u3067\u3059\u3002 \u72b6\u614b\u306f\u8aad\u307f\u53d6\u308a\u5c02\u7528\u3067\u3042\u308a\u3001\u72b6\u614b\u3092\u5909\u66f4\u3059\u308b\u552f\u4e00\u306e\u65b9\u6cd5\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30c8\u30ea\u30ac\u30fc\u3059\u308b\u3053\u3068\u3067\u3059\u3002 \u30e6\u30fc\u30b6\u30fc\u306e\u52d5\u4f5c\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u308c\u3089\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u7d14\u7c8b\u306a\u95a2\u6570\u3068\u3057\u3066\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u7d14\u7c8b\u306a\u6a5f\u80fd\u306f\u300c\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u300d\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a2\u30af\u30b7\u30e7\u30f3:Redux\u306e<strong>\u30a2\u30af\u30b7\u30e7\u30f3<\/strong>\u306f\u3001\u30b9\u30c8\u30a2\u306b\u30c7\u30fc\u30bf\u3092\u6e21\u3059\u60c5\u5831\u30ad\u30e3\u30ea\u30a2\u3067\u3059\u3002 \u3053\u308c\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u7a2e\u985e\u3092\u8a18\u8ff0\u3059\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3068\u3001\u5909\u66f4\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u8a18\u8ff0\u3059\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u542b\u3080\u5358\u7d14\u306a JavaScript \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002<code>type<\/code><code>payload<\/code><\/li>\n\n\n\n<li><strong>\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc<\/strong>:Redux\u306e\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u72b6\u614b\u306e\u5909\u66f4\u3092\u51e6\u7406\u3059\u308b\u7d14\u7c8b\u306a\u95a2\u6570\u3067\u3059\u3002 \u73fe\u5728\u306e\u72b6\u614b\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u53d6\u308a\u3001\u65b0\u3057\u3044\u72b6\u614b\u3092\u8fd4\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b9\u30c8\u30a2:Redux\u306e<strong>\u30b9\u30c8\u30a2<\/strong>\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u72b6\u614b\u30921\u304b\u6240\u306b\u4fdd\u5b58\u3059\u308b\u30b3\u30f3\u30c6\u30ca\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002 \u3053\u308c\u306b\u306f4\u3064\u306e\u4e3b\u306a\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059:\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u72b6\u614b\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002 \u30e1\u30bd\u30c3\u30c9\u3092\u4ecb\u3057\u3066\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u66f4\u65b0\u3092\u8a31\u53ef\u3057\u307e\u3059\u3002 \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002 \u30ea\u30b9\u30ca\u30fc\u3092\u767b\u9332\u3057\u307e\u3059\u3002<code>dispatch()<\/code><code>getState()<\/code><\/li>\n<\/ol>\n\n\n\n<p>Redux\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306f\u975e\u5e38\u306b\u5358\u7d14\u3067\u3059:\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u3057\u3001\u30ea\u30dd\u30b8\u30c8\u30ea\u306f\u73fe\u5728\u306e\u72b6\u614b\u3068\u3068\u3082\u306b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306b\u9001\u4fe1\u3057\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u30bf\u30a4\u30d7\u306b\u57fa\u3065\u3044\u3066\u65b0\u3057\u3044\u72b6\u614b\u3092\u8a08\u7b97\u3057\u3001\u30ea\u30dd\u30b8\u30c8\u30ea\u306f\u65b0\u3057\u3044\u72b6\u614b\u3092\u4fdd\u5b58\u3057\u3001\u72b6\u614b\u304c\u5909\u66f4\u3055\u308c\u305f\u3053\u3068\u3092\u3059\u3079\u3066\u306e\u30ea\u30b9\u30ca\u30fc\u306b\u901a\u77e5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u53b3\u683c\u306a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u3088\u308a\u3001Redux\u306e\u72b6\u614b\u7ba1\u7406\u306f\u4e88\u6e2c\u53ef\u80fd\u3067\u4e00\u8cab\u6027\u304c\u3042\u308a\u3001\u8907\u96d1\u306a\u72b6\u614b\u30ed\u30b8\u30c3\u30af\u306e\u51e6\u7406\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>Redux\u304cChatGPT\u3068\u3069\u306e\u3088\u3046\u306b\u9023\u643a\u3059\u308b\u304b\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux\u306e\u52d5\u4f5c\u539f\u7406\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3001\u30b9\u30c8\u30a2\u306e3\u3064\u306e\u4e3b\u8981\u306a\u6982\u5ff5\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002 \u4ee5\u4e0b\u3067\u306f\u3001\u3053\u308c\u30893\u3064\u306e\u6982\u5ff5\u3068\u3001\u305d\u308c\u3089\u304c\u3069\u306e\u3088\u3046\u306b\u9023\u643a\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a2\u30af\u30b7\u30e7\u30f3:Redux\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u5909\u66f4\u306f<strong>\u30a2\u30af\u30b7\u30e7\u30f3<\/strong>\u306b\u3088\u3063\u3066\u99c6\u52d5\u3055\u308c\u307e\u3059\u3002 \u30a2\u30af\u30b7\u30e7\u30f3\u306f\u3001\u64cd\u4f5c\u306e\u7a2e\u985e\u3068\u30c7\u30fc\u30bf\u3092\u8a18\u8ff0\u3059\u308b\u5358\u7d14\u306a JavaScript \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u30d0\u30c3\u30af\u30ed\u30b0\u3092\u8ffd\u52a0\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b \u3053\u3053\u3067\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u306f\u30d0\u30c3\u30af\u30ed\u30b0\u3092\u8ffd\u52a0\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u306f\u8ffd\u52a0\u3055\u308c\u305f\u30d0\u30c3\u30af\u30ed\u30b0\u306e\u5185\u5bb9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<code>{ type: 'ADD_TODO', payload: { text: 'Go shopping' } }&nbsp;<\/code><code>type<\/code><code>payload<\/code><\/li>\n\n\n\n<li>\u30ec\u30c7\u30e5\u30fc<strong>\u30b5\u30fc:\u30ec\u30c7\u30e5\u30fc<\/strong>\u30b5\u30fc\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u51e6\u7406\u3059\u308b\u7d14\u7c8b\u306a\u95a2\u6570\u3067\u3059\u3002 \u73fe\u5728\u306e\u72b6\u614b\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u5165\u308c\u3001\u65b0\u3057\u3044\u72b6\u614b\u3092\u8fd4\u3057\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001To Do \u9805\u76ee\u306e\u8ffd\u52a0\u3092\u51e6\u7406\u3059\u308b\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b \u3053\u3053\u3067\u3001\u95a2\u6570\u306f\u73fe\u5728\u306e\u72b6\u614b (To Do \u9805\u76ee\u306e\u914d\u5217) \u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u5165\u308c\u307e\u3059\u3002 \u30a2\u30af\u30b7\u30e7\u30f3\u306e\u7a2e\u985e\u304c &#8216;ADD_TODO&#8217; \u306e\u5834\u5408\u306f\u3001\u65b0\u3057\u3044 To Do \u9805\u76ee\u3092\u542b\u3080\u65b0\u3057\u3044\u914d\u5217\u3092\u8fd4\u3057\u3001\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306f\u5143\u306e\u72b6\u614b\u3092\u8fd4\u3057\u307e\u3059\u3002<code>function todoReducer(state = [], action) { switch (action.type) { case 'ADD_TODO': return [...state, action.payload]; default: return state; } }&nbsp;<\/code><code>todoReducer<\/code><\/li>\n\n\n\n<li>\u30b9\u30c8\u30a2:\u30b9\u30c8\u30a2\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u306e\u72b6\u614b\u3092\u4fdd\u6301\u3059\u308bRedux\u306e\u4e2d\u592e<strong>\u30b9\u30c8\u30a2<\/strong>\u3067\u3059\u3002 store \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u73fe\u5728\u306e\u72b6\u614b\u3092\u53d6\u5f97\u3057\u3001store \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3057\u3001store \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u72b6\u614b\u5909\u66f4\u306e\u30ea\u30b9\u30ca\u30fc\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002<code>getState<\/code><code>dispatch<\/code><code>subscribe<\/code><\/li>\n<\/ol>\n\n\n\n<p>store \u30e1\u30bd\u30c3\u30c9\u3092\u4ecb\u3057\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001Redux \u306f\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u5171\u306b\u73fe\u5728\u306e\u72b6\u614b\u3092\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306b\u6e21\u3057\u307e\u3059\u3002 \u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306f\u65b0\u3057\u3044\u72b6\u614b\u3092\u8a08\u7b97\u3057\u3001\u30b9\u30c8\u30a2\u306f\u65b0\u3057\u3044\u72b6\u614b\u3092\u4fdd\u5b58\u3057\u3001\u3059\u3079\u3066\u306e\u30ea\u30b9\u30ca\u30fc\u306b\u901a\u77e5\u3057\u307e\u3059\u3002<code>dispatch<\/code><\/p>\n\n\n\n<p>\u5168\u4f53\u3068\u3057\u3066\u3001Redux\u306f\u6b21\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u3001store \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u9001\u4fe1\u3057\u307e\u3059\u3002<code>dispatch<\/code><\/li>\n\n\n\n<li>Redux\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u3068\u3082\u306b\u73fe\u5728\u306e\u72b6\u614b\u3092\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306b\u6e21\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u7a2e\u985e\u306b\u57fa\u3065\u3044\u3066\u3001\u72b6\u614b\u3092\u66f4\u65b0\u3057\u3001\u65b0\u3057\u3044\u72b6\u614b\u3092\u8fd4\u3059\u65b9\u6cd5\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b9\u30c8\u30a2\u306f\u3053\u306e\u65b0\u3057\u3044\u72b6\u614b\u3092\u4fdd\u5b58\u3057\u3001\u72b6\u614b\u304c\u5909\u66f4\u3055\u308c\u305f\u3053\u3068\u3092\u3059\u3079\u3066\u306e\u30ea\u30b9\u30ca\u30fc\u306b\u901a\u77e5\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u3088\u308a\u3001\u72b6\u614b\u306e\u66f4\u65b0\u304c\u5e38\u306b\u4e88\u6e2c\u53ef\u80fd\u3067\u4e00\u8cab\u6027\u304c\u3042\u308a\u3001\u8907\u96d1\u306a\u72b6\u614b\u7ba1\u7406\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>ReduxChatGPT\u304c\u5fc5\u8981\u306a\u7406\u7531\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux\u304c\u5fc5\u8981\u306a\u7406\u7531\u3092\u7406\u89e3\u3059\u308b\u524d\u306b\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a\u3067\u983b\u7e41\u306b\u5bfe\u51e6\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u72b6\u614b\u7ba1\u7406\u306e\u554f\u984c\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001&#8221;\u72b6\u614b&#8221; \u306f\u901a\u5e38\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30d5\u30a9\u30fc\u30e0\u306b\u5165\u529b\u3057\u305f\u30c7\u30fc\u30bf\u3001\u30e2\u30fc\u30c0\u30eb \u30c0\u30a4\u30a2\u30ed\u30b0 \u30dc\u30c3\u30af\u30b9\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30ed\u30b0\u30a4\u30f3\u3057\u305f\u304b\u3069\u3046\u304b\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u306a\u3069\u3001\u7279\u5b9a\u306e\u6642\u70b9\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u8a8d\u8b58\u3057\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u60c5\u5831\u3092\u6307\u3057\u307e\u3059\u3002 \u5358\u7d14\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u306e\u72b6\u614b\u3092\u3055\u307e\u3056\u307e\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u7c21\u5358\u306b\u7ba1\u7406\u304a\u3088\u3073\u66f4\u65b0\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u8907\u96d1\u306b\u306a\u308b\u306b\u3064\u308c\u3066\u3001\u72b6\u614b\u7ba1\u7406\u306f\u3088\u308a\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002 \u7570\u306a\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u540c\u3058\u72b6\u614b\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3084\u3001\u8907\u96d1\u306a\u64cd\u4f5c\u3067\u8907\u6570\u306e\u624b\u9806\u304c\u5fc5\u8981\u306b\u306a\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u72b6\u614b\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u72b6\u614b\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u4e00\u5143\u5316\u3055\u308c\u305f\u4e88\u6e2c\u53ef\u80fd\u306a\u65b9\u6cd5\u304c\u5fc5\u8981\u306a\u5834\u6240\u3067\u3042\u308a\u3001\u305d\u3053\u3067Redux\u304c\u767b\u5834\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>Redux\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u7406\u7531\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e00\u5143\u5316\u3055\u308c\u305f\u72b6\u614b\u7ba1\u7406:Redux\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u3059\u3079\u3066\u306e\u72b6\u614b\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306e<strong>\u4e00\u5143\u5316\u3055\u308c\u305f<\/strong>\u5834\u6240\u3092\u63d0\u4f9b\u3057\u3001\u72b6\u614b\u306e\u7ba1\u7406\u3068\u8ffd\u8de1\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4e88\u6e2c\u53ef\u80fd\u6027<\/strong>:Redux\u306f\u3001\u4e00\u65b9\u5411\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u3068\u7d14\u7c8b\u306a\u95a2\u6570(\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc)\u3092\u4f7f\u7528\u3057\u3066\u72b6\u614b\u3092\u66f4\u65b0\u3059\u308b\u305f\u3081\u3001\u72b6\u614b\u306e\u66f4\u65b0\u304c\u3088\u308a\u4e88\u6e2c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30c7\u30d0\u30c3\u30b0\u304a\u3088\u3073<\/strong>\u958b\u767a\u30c4\u30fc\u30eb:Redux\u306b\u306f\u3001\u72b6\u614b\u306e\u5909\u5316\u3092\u8ffd\u8de1\u3057\u305f\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u5b9a\u306e\u5c65\u6b74\u72b6\u614b\u3078\u306e\u300c\u30bf\u30a4\u30e0\u30c8\u30e9\u30d9\u30eb\u300d\u3092\u8ffd\u8de1\u3057\u305f\u308a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u5f37\u529b\u306a\u958b\u767a\u30c4\u30fc\u30eb\u306e\u30bb\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b5\u30fc\u30d0\u30fc\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0:Redux\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u72b6\u614b\u3092\u521d\u671f\u5316\u3057\u3066\u30ed\u30fc\u30c9\u3067\u304d\u308b\u305f\u3081\u3001<strong>\u30b5\u30fc\u30d0\u30fc\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/strong>\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u72b6\u614b\u306e\u6c38\u7d9a\u6027<\/strong>: Redux \u306e\u72b6\u614b\u3092 localStorage \u307e\u305f\u306f sessionStorage \u306b\u7c21\u5358\u306b\u4fdd\u5b58\u3057\u3001\u30da\u30fc\u30b8\u304c\u66f4\u65b0\u307e\u305f\u306f\u518d\u8aad\u307f\u8fbc\u307f\u3055\u308c\u305f\u3068\u304d\u306b\u3053\u306e\u72b6\u614b\u3092\u5fa9\u5143\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u30b5\u30dd\u30fc\u30c8\u3068\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0:Redux\u306b\u306f\u5927\u898f\u6a21\u306a<strong>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/strong>\u3068\u8c4a\u5bcc\u306a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u304c\u3042\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u554f\u984c\u306e\u89e3\u6c7a\u306b\u5f79\u7acb\u3064\u591a\u304f\u306e\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3068\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3082\u3061\u308d\u3093\u3001Redux\u306f\u552f\u4e00\u306e\u72b6\u614b\u7ba1\u7406\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u306a\u304f\u3001\u5fc5\u305a\u3057\u3082\u6700\u826f\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002 \u3059\u3079\u3066\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u8ffd\u52a0\u306e\u8907\u96d1\u3055\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 Redux\u3092\u4f7f\u7528\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u9078\u629e\u3059\u308b\u3068\u304d\u306f\u3001\u7279\u5b9a\u306e\u30cb\u30fc\u30ba\u3068\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8907\u96d1\u3055\u306b\u57fa\u3065\u3044\u3066\u6c7a\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30a2\u30af\u30b7\u30e7\u30f3\u30c1\u30e3\u30c3\u30c8GPT\u306e\u4f5c\u6210\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux\u3067\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u60c5\u5831\u624b\u6bb5\u3067\u3059\u3002 \u30a2\u30af\u30b7\u30e7\u30f3\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u7a2e\u985e\u3092\u8868\u3059\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5c11\u306a\u304f\u3068\u3082 1 \u3064\u542b\u3080\u901a\u5e38\u306e JavaScript \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002 \u30a2\u30af\u30b7\u30e7\u30f3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u52a0\u3048\u3066\u3001\u8ffd\u52a0\u60c5\u5831\u3084\u30c7\u30fc\u30bf\u3092\u904b\u3076\u305f\u3081\u306e\u4ed6\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u3042\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<code>type<\/code><code>type<\/code><\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u300cTo-Do\u3092\u8ffd\u52a0\u300d\u3068\u3044\u3046\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>{\n    type: 'ADD_TODO',\n    payload: {\n        text: 'Learn Redux'\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001[\u30a2\u30af\u30b7\u30e7\u30f3] \u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u3001\u3053\u308c\u304c To Do \u9805\u76ee\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002 \u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u306f\u3001\u8ffd\u52a0\u3059\u308b To Do \u9805\u76ee\u306e\u8a73\u7d30\u304c\u542b\u307e\u308c\u307e\u3059\u3002<code>type<\/code><code>'ADD_TODO'<\/code><code>payload<\/code><\/p>\n\n\n\n<p>\u901a\u5e38\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u4f5c\u6210\u95a2\u6570\u3068\u547c\u3070\u308c\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u4e0a\u8a18\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u5bfe\u5fdc\u3057\u3066 To Do \u9805\u76ee\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u4f5c\u6210\u95a2\u6570\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>function addTodo(text) {\n    return {\n        type: 'ADD_TODO',\n        payload: {\n            text\n        }\n    };\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u95a2\u6570\u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u53d7\u3051\u53d6\u308a\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8fd4\u3057\u307e\u3059\u3002 \u3053\u306e\u95a2\u6570\u306f\u6b21\u306e\u3088\u3046\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<code>addTodo<\/code><code>text<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>const action = addTodo('Learn Redux');\n<\/code><\/pre>\n\n\n\n<p>\u3053\u308c\u3067\u3001\u3053\u308c\u306f\u3084\u308b\u3053\u3068\u30a2\u30a4\u30c6\u30e0\u3092\u8ffd\u52a0\u3059\u308b\u3088\u3046\u306b\u6307\u793a\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3067\u3042\u308a\u3001Redux\u306e\u95a2\u6570\u3092\u4ecb\u3057\u3066\u3053\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3057\u3066\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u66f4\u65b0\u3092\u30c8\u30ea\u30ac\u30fc\u3067\u304d\u307e\u3059\u3002<code>action<\/code><code>dispatch<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>store.dispatch(action);\n<\/code><\/pre>\n\n\n\n<p>\u4e00\u822c\u306b\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5b9a\u7fa9\u3068\u3001\u5bfe\u5fdc\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u4f5c\u6210\u95a2\u6570\u306e\u5b9a\u7fa9\u3068\u3044\u3046 2 \u3064\u306e\u4e3b\u8981\u306a\u624b\u9806\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002 \u30a2\u30af\u30b7\u30e7\u30f3\u4f5c\u6210\u6a5f\u80fd\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u3068\u9001\u4fe1\u3092\u3088\u308a\u7c21\u5358\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30a2\u30af\u30b7\u30e7\u30f3\u30c1\u30e3\u30c3\u30c8GPT\u306e\u9001\u4fe1\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux\u3067\u306f\u3001Redux\u30b9\u30c8\u30a2\u306e\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1(\u307e\u305f\u306f\u300c\u914d\u5e03\u300d)\u3057\u307e\u3059\u3002 \u30a2\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3057\u305f\u3089\u3001\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001Redux\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u95a2\u6570\u306b\u6e21\u3057\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u95a2\u6570\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u57fa\u3065\u3044\u3066\u72b6\u614b\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<code>dispatch<\/code><code>dispatch<\/code><\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001To Do \u9805\u76ee\u3092\u8ffd\u52a0\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8fd4\u3059 \u3068\u3044\u3046\u540d\u524d\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u4f5c\u6210\u95a2\u6570\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002<code>addTodo<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>function addTodo(text) {\n    return {\n        type: 'ADD_TODO',\n        payload: {\n            text\n        }\n    };\n}\n<\/code><\/pre>\n\n\n\n<p>\u6b21\u306b\u3001\u6b21\u306e\u3088\u3046\u306a To Do \u9805\u76ee\u3092\u8ffd\u52a0\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>const action = addTodo('Learn Redux');\nstore.dispatch(action);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u6700\u521d\u306b\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002 \u6b21\u306b\u3001\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3001\u3053\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u6e21\u3057\u307e\u3059\u3002 \u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001Redux\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u95a2\u6570\u306b\u6e21\u3057\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u95a2\u6570\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u57fa\u3065\u3044\u3066\u72b6\u614b\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<code>addTodo<\/code><code>store.dispatch<\/code><\/p>\n\n\n\n<p>\u6ce8:React\u304a\u3088\u3073Redux\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u901a\u5e38\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308b\u30d5\u30c3\u30af\u3092\u4f7f\u7528\u3057\u3066\u95a2\u6570\u3092\u53d6\u5f97\u3057\u3001\u305d\u308c\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002 \u4f8b\u3048\u3070\uff1a<code>react-redux<\/code><code>useDispatch<\/code><code>dispatch<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import { useDispatch } from 'react-redux';\n\nfunction TodoAdder() {\n    const dispatch = useDispatch();\n\n    const addTodo = text =&gt; {\n        dispatch({\n            type: 'ADD_TODO',\n            payload: {\n                text\n            }\n        });\n    };\n\n    \/\/ ...\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u6700\u521d\u306b Hook \u3092\u547c\u3073\u51fa\u3057\u3066\u95a2\u6570\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002 \u6b21\u306b\u3001To Do \u9805\u76ee\u306e\u30c6\u30ad\u30b9\u30c8\u3092\u53d7\u3051\u53d6\u308a\u3001\u305d\u306e\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3066 To Do \u9805\u76ee\u3092\u8ffd\u52a0\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3059\u308b\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<code>useDispatch<\/code><code>dispatch<\/code><code>addTodo<\/code><code>dispatch<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30a2\u30af\u30b7\u30e7\u30f3\u30c1\u30e3\u30c3\u30c8GPT\u306e\u6271\u3044\u65b9\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux\u3067\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u51e6\u7406\u3059\u308b\u95a2\u6570\u306f\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3068\u547c\u3070\u308c\u307e\u3059\u3002 Reducer \u306f\u3001\u73fe\u5728\u306e\u72b6\u614b\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u53d6\u308a\u3001\u65b0\u3057\u3044\u72b6\u614b\u3092\u8fd4\u3059\u7d14\u7c8b\u306a\u95a2\u6570\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u3084\u308b\u3053\u3068\u30ea\u30b9\u30c8\u30a2\u30d7\u30ea\u304c\u3042\u308b\u5834\u5408\u3001\u3084\u308b\u3053\u3068\u95a2\u9023\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 \u3053\u306e\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>function todosReducer(state = [], action) {\n    switch (action.type) {\n        case 'ADD_TODO':\n            return [...state, action.payload];\n        case 'REMOVE_TODO':\n            let newState = [...state];\n            newState.splice(action.payload, 1);\n            return newState;\n        default:\n            return state;\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u95a2\u6570\u306f\u73fe\u5728\u306e\u72b6\u614b (To Do \u9805\u76ee\u306e\u914d\u5217) \u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002 \u3053\u306e\u95a2\u6570\u306f\u3001\u6700\u521d\u306b\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30bf\u30a4\u30d7\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002<code>todosReducer<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30af\u30b7\u30e7\u30f3\u30bf\u30a4\u30d7\u304c \u306e\u5834\u5408\u3001\u3059\u3079\u3066\u306e\u53e4\u3044 To Do \u9805\u76ee\u3068\u65b0\u3057\u3044 To Do \u9805\u76ee (\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304b\u3089\u53d6\u5f97) \u3092\u542b\u3080\u65b0\u3057\u3044\u914d\u5217\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<code>'ADD_TODO'<\/code><code>payload<\/code><\/li>\n\n\n\n<li>\u30a2\u30af\u30b7\u30e7\u30f3\u30bf\u30a4\u30d7\u304c \u306e\u5834\u5408\u3001\u6307\u5b9a\u3055\u308c\u305f To Do \u9805\u76ee\u3092\u524a\u9664\u3057\u305f\u5f8c (\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304b\u3089\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u53d6\u5f97\u3057\u305f\u5f8c) \u306e\u53e4\u3044\u914d\u5217\u3067\u3042\u308b\u65b0\u3057\u3044\u914d\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<code>'REMOVE_TODO'<\/code><code>payload<\/code><\/li>\n\n\n\n<li>\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30bf\u30a4\u30d7\u304c OR \u3067\u306a\u3044\u5834\u5408\u306f\u3001\u5143\u306e\u72b6\u614b\u306b\u623b\u308a\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u4e0d\u660e\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u30bf\u30a4\u30d7\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u51e6\u7406\u3067\u3059\u3002<code>'ADD_TODO'<\/code><code>'REMOVE_TODO'<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u30a2\u30d7\u30ea\u3067\u8907\u6570\u306e\u30ec\u30b8\u30e5\u30fc\u30b5\u30fc\u3092\u5b9a\u7fa9\u3057\u3001\u305d\u308c\u305e\u308c\u304c\u72b6\u614b\u306e\u4e00\u90e8\u3092\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u305d\u306e\u5f8c\u3001Redux\u306e\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u305d\u308c\u3089\u3092\u30e1\u30a4\u30f3\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<code>combineReducers<\/code><\/p>\n\n\n\n<p>Redux\u30b9\u30c8\u30a2\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4ecb\u3057\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001\u30b9\u30c8\u30a2\u306f\u73fe\u5728\u306e\u72b6\u614b\u3092\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u3068\u3082\u306b\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306b\u6e21\u3057\u307e\u3059\u3002 \u30ec\u30b8\u30e5\u30fc\u30b5\u30fc\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u7a2e\u985e\u3068\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u3066\u65b0\u3057\u3044\u72b6\u614b\u3092\u8a08\u7b97\u3057\u3001\u3053\u306e\u65b0\u3057\u3044\u72b6\u614b\u304c\u30b9\u30c8\u30a2\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<code>dispatch<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>Reducer\u304cActionChatGPT\u3092\u3069\u306e\u3088\u3046\u306b\u51e6\u7406\u3059\u308b\u304b\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux\u3067\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u51e6\u7406\u3059\u308b\u95a2\u6570\u306f\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3068\u547c\u3070\u308c\u307e\u3059\u3002 \u30ec\u30b8\u30e5\u30fc\u30b5\u30fc\u306f\u3001\u73fe\u5728\u306e\u72b6\u614b\u3068 Action \u3092\u53d7\u3051\u53d6\u308a\u3001\u65b0\u3057\u3044\u72b6\u614b\u3092\u8fd4\u3059\u7d14\u7c8b\u306a\u95a2\u6570\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6e1b\u901f\u6a5f\u306e\u57fa\u672c\u69cb\u9020\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>function reducer(state, action) {\n    \/\/ \u6839\u636e action \u7c7b\u578b\u5904\u7406\u72b6\u6001\n}\n<\/code><\/pre>\n\n\n\n<p>\u901a\u5e38\u3001\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30bf\u30a4\u30d7\u306b\u57fa\u3065\u3044\u3066\u72b6\u614b\u3092\u51e6\u7406\u3057\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u3084\u308b\u3053\u3068\u30ea\u30b9\u30c8\u3092\u7ba1\u7406\u3059\u308b\u30a2\u30d7\u30ea\u304c\u3042\u308a\u3001\u6b21\u306e\u3088\u3046\u306a\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002<code>switch<\/code><code>todos<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>function todos(state = [], action) {\n    switch (action.type) {\n        case 'ADD_TODO':\n            \/\/ \u5728\u6dfb\u52a0\u5f85\u529e\u4e8b\u9879\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4\uff0c\u5b83\u5305\u542b\u6240\u6709\u65e7\u7684\u5f85\u529e\u4e8b\u9879\u548c\u65b0\u7684\u5f85\u529e\u4e8b\u9879\n            return [...state, action.payload];\n        case 'DELETE_TODO':\n            \/\/ \u5728\u5220\u9664\u5f85\u529e\u4e8b\u9879\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4\uff0c\u5b83\u4e0d\u5305\u542b\u8981\u5220\u9664\u7684\u5f85\u529e\u4e8b\u9879\n            return state.filter((todo, index) =&gt; index !== action.payload);\n        default:\n            \/\/ \u5982\u679c action \u7c7b\u578b\u65e2\u4e0d\u662f 'ADD_TODO' \u4e5f\u4e0d\u662f 'DELETE_TODO'\uff0c\u90a3\u4e48\u6211\u4eec\u53ea\u662f\u8fd4\u56de\u65e7\u7684\u72b6\u6001\n            return state;\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u95a2\u6570\u306f\u73fe\u5728\u306e\u72b6\u614b (To Do \u9805\u76ee\u306e\u914d\u5217) \u3068 Action \u3092\u53d7\u3051\u53d6\u308b\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3067\u3059\u3002 \u6b21\u306b\u3001\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30bf\u30a4\u30d7\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<code>todos<\/code><code>switch<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Action \u306e\u7a2e\u985e\u304c \u306e\u5834\u5408\u306f\u3001\u3059\u3079\u3066\u306e\u53e4\u3044 To Do \u9805\u76ee\u3068\u65b0\u3057\u3044 To Do \u9805\u76ee (Action \u30d7\u30ed\u30d1\u30c6\u30a3\u304b\u3089\u53d6\u5f97) \u3092\u542b\u3080\u65b0\u3057\u3044\u914d\u5217\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<code>'ADD_TODO'<\/code><code>payload<\/code><\/li>\n\n\n\n<li>Action \u306e\u7a2e\u985e\u304c \u306e\u5834\u5408\u306f\u3001\u524a\u9664\u3055\u308c\u305f To Do \u3092\u542b\u307e\u306a\u3044\u65b0\u3057\u3044\u914d\u5217\u3092\u8fd4\u3057\u307e\u3059 (Action \u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3068\u3057\u3066\u4f7f\u7528\u3057\u3066\u3001\u524a\u9664\u3059\u308b To Do \u3092\u8b58\u5225\u3057\u307e\u3059)\u3002<code>'DELETE_TODO'<\/code><code>payload<\/code><\/li>\n\n\n\n<li>Action \u306e\u30bf\u30a4\u30d7\u304c OR \u3067\u306a\u3044\u5834\u5408\u306f\u3001\u5143\u306e\u72b6\u614b\u306b\u623b\u308a\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u4e0d\u660e\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u30bf\u30a4\u30d7\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u51e6\u7406\u3067\u3059\u3002<code>'ADD_TODO'<\/code><code>'DELETE_TODO'<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u6700\u5f8c\u306b\u3001\u3053\u306e\u65b0\u3057\u3044\u72b6\u614b\u306fRedux\u30b9\u30c8\u30a2\u306b\u3088\u3063\u3066\u4fdd\u5b58\u3055\u308c\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u3088\u3063\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6ce8:Redux\u3067\u306f\u3001\u72b6\u614b\u3092\u76f4\u63a5\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u65b0\u3057\u3044\u72b6\u614b\u3092\u8fd4\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u306f\u3001Redux\u3067\u306f\u72b6\u614b\u304c\u4e0d\u5909\u3067\u3042\u308a\u3001\u72b6\u614b\u306e\u5909\u66f4\u306e\u8ffd\u8de1\u3001\u30c7\u30d0\u30c3\u30b0\u3001\u30c6\u30b9\u30c8\u304c\u5bb9\u6613\u306b\u306a\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>Reducer\u304cReducerChatGPT\u3092\u3069\u306e\u3088\u3046\u306b\u30de\u30fc\u30b8\u3059\u308b\u304b\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux\u3067\u306f\u3001\u8907\u6570\u306e\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u304c\u3042\u308b\u5834\u5408\u3001Redux\u306e\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u3066\u305d\u308c\u3089\u30921\u3064\u306e\u30e1\u30a4\u30f3\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306b\u7d50\u5408\u3067\u304d\u307e\u3059\u3002<code>combineReducers<\/code><\/p>\n\n\n\n<p>\u5404\u30ec\u30b8\u30e5\u30fc\u30b5\u30fc\u306f\u3001\u30ec\u30b8\u30e5\u30fc\u30b5\u30fc\u306e\u30b9\u30e9\u30a4\u30b9\u3068\u547c\u3070\u308c\u308b\u72b6\u614b\u306e\u4e00\u90e8\u306e\u307f\u3092\u51e6\u7406\u3057\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3092\u51e6\u7406\u3059\u308b\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3001To Do \u9805\u76ee\u3092\u51e6\u7406\u3059\u308b\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u95a2\u6570\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53d7\u3051\u53d6\u308a\u3001\u305d\u306e\u5404\u30ad\u30fc\u306f\u30b9\u30e9\u30a4\u30b9\u306e\u540d\u524d\u3067\u3042\u308a\u3001\u5bfe\u5fdc\u3059\u308b\u5024\u306f\u30b9\u30e9\u30a4\u30b9\u3092\u51e6\u7406\u3059\u308b\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3067\u3059\u3002<code>combineReducers<\/code><\/p>\n\n\n\n<p>\u6b21\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import { combineReducers } from 'redux';\n\nfunction todos(state = [], action) {\n    \/\/ ...\n}\n\nfunction user(state = null, action) {\n    \/\/ ...\n}\n\nconst rootReducer = combineReducers({\n    todos,\n    user\n});\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u30012 \u3064\u306e\u30ec\u30b8\u30e5\u30fc\u30b5\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30012 \u3064\u306e\u30b9\u30e9\u30a4\u30b9\u3092\u6301\u3064\u30e1\u30a4\u30f3 \u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<code>todos<\/code><code>user<\/code><code>combineReducers<\/code><code>todos<\/code><code>user<\/code><\/p>\n\n\n\n<p>\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u9001\u51fa\u3055\u308c\u308b\u3068\u3001\u5404\u30b9\u30e9\u30a4\u30b9\u306e\u73fe\u5728\u306e\u72b6\u614b\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u5bfe\u5fdc\u3059\u308b\u30ec\u30b8\u30e5\u30fc\u30b5\u306b\u6e21\u3055\u308c\u3001\u30ec\u30b8\u30e5\u30fc\u30b5\u306f\u65b0\u3057\u3044\u72b6\u614b\u3092\u8fd4\u3057\u307e\u3059\u3002 \u3059\u3079\u3066\u306e\u30ec\u30b8\u30e5\u30fc\u30b5\u30fc\u306b\u3088\u3063\u3066\u8fd4\u3055\u308c\u305f\u65b0\u3057\u3044\u72b6\u614b\u306f\u3001\u65b0\u3057\u3044\u5408\u8a08\u72b6\u614b\u306b\u7d50\u5408\u3055\u308c\u3001\u30b9\u30c8\u30a2\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<code>rootReducer<\/code><code>rootReducer<\/code><\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001\u5927\u304d\u306a\u72b6\u614b\u7ba1\u7406\u306e\u554f\u984c\u3092\u8907\u6570\u306e\u5c0f\u3055\u306a\u554f\u984c\u306b\u5206\u5272\u3057\u3001\u5404\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u304c\u72ec\u81ea\u306e\u30b9\u30e9\u30a4\u30b9\u306e\u307f\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u306e\u7406\u89e3\u3068\u4fdd\u5b88\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30b9\u30c8\u30a2\u30c1\u30e3\u30c3\u30c8GPT\u306e\u4f5c\u6210\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux\u3067\u306f\u3001\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u65b0\u3057\u3044\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002 \u3053\u306e\u95a2\u6570\u306f\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30d7\u30ea\u30ed\u30fc\u30c9\u72b6\u614b\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30b9\u30c8\u30a2\u30a8\u30f3\u30cf\u30f3\u30b5\u30fc\u306e 3 \u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002 \u57fa\u672c\u7684\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<code>createStore<\/code><code>createStore<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import { createStore } from 'redux';\n\nfunction reducer(state = {}, action) {\n    \/\/ ...\n}\n\nconst store = createStore(reducer);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u6700\u521d\u306b\u95a2\u6570\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002 \u6b21\u306b\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002 \u6700\u5f8c\u306b\u3001\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u6e21\u3057\u307e\u3059\u3002 \u3053\u3046\u3057\u3066\u3001\u65b0\u3057\u3044\u5e97\u8217\u3092\u4f5c\u308a\u307e\u3057\u305f\u3002<code>createStore<\/code><code>createStore<\/code><\/p>\n\n\n\n<p>\u30d7\u30ea\u30ed\u30fc\u30c9\u3055\u308c\u305f\u72b6\u614b\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u305d\u308c\u3092 2 \u756a\u76ee\u306e\u5f15\u6570\u3068\u3057\u3066\u95a2\u6570\u306b\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u4f8b\u3048\u3070\uff1a<code>createStore<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>const preloadedState = {\n    todos: ['Learn Redux']\n};\n\nconst store = createStore(reducer, preloadedState);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u521d\u671f\u72b6\u614b\u304c \u3067\u3042\u308b\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<code>{ todos: ['Learn Redux'] }<\/code><\/p>\n\n\n\n<p><code>createStore<\/code>&nbsp;\u95a2\u6570\u306e 3 \u756a\u76ee\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u30b9\u30c8\u30a2 \u30a8\u30f3\u30cf\u30f3\u30b5\u30fc\u3067\u3001\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3084\u305d\u306e\u4ed6\u306e\u30b9\u30c8\u30a2\u62e1\u5f35\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002<code>applyMiddleware<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import { createStore, applyMiddleware } from 'redux';\nimport thunk from 'redux-thunk';\n\nconst store = createStore(reducer, applyMiddleware(thunk));\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001Action \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3060\u3051\u3067\u306a\u304f\u3001Action \u4f5c\u6210\u95a2\u6570\u3067\u95a2\u6570\u3092\u8fd4\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ea\u30af\u30a8\u30b9\u30c8\u306a\u3069\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u4f5c\u6210\u95a2\u6570\u3067\u975e\u540c\u671f\u64cd\u4f5c\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<code>redux-thunk<\/code><\/p>\n\n\n\n<p>\u5168\u4f53\u3068\u3057\u3066\u3001\u30b9\u30c8\u30a2\u306e\u4f5c\u6210\u306fRedux\u30a2\u30d7\u30ea\u306e\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002 \u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3057\u305f\u3089\u3001\u305d\u308c\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u7ba1\u7406\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u9001\u4fe1\u3001\u72b6\u614b\u5909\u66f4\u306e\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d6\u306a\u3069\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30b9\u30c8\u30a2\u30c1\u30e3\u30c3\u30c8GPT\u3092\u8cfc\u8aad\u3059\u308b\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux\u3067\u306f\u3001\u30b9\u30c8\u30a2\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u72b6\u614b\u306e\u5909\u5316\u3092\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d6\u3067\u304d\u307e\u3059\u3002 \u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u72b6\u614b\u304c\u5909\u5316\u3059\u308b\u305f\u3073\u306b\u547c\u3073\u51fa\u3055\u308c\u308b\u95a2\u6570\u3092\u5f15\u6570\u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002<code>subscribe<\/code><code>subscribe<\/code><\/p>\n\n\n\n<p>\u57fa\u672c\u7684\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>const store = createStore(reducer);\n\nstore.subscribe(() =&gt; {\n    console.log('The state has changed:', store.getState());\n});\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u6700\u521d\u306b\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002 \u6b21\u306b\u3001\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u3066\u95a2\u6570\u3092\u6e21\u3057\u307e\u3059\u3002 \u3053\u306e\u95a2\u6570\u306f\u3001\u72b6\u614b\u304c\u5909\u5316\u3059\u308b\u305f\u3073\u306b\u547c\u3073\u51fa\u3055\u308c\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u65b0\u3057\u3044\u72b6\u614b\u3092\u51fa\u529b\u3057\u307e\u3059\u3002<code>store.subscribe<\/code><\/p>\n\n\n\n<p>\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306f\u3044\u3064\u3067\u3082\u30ad\u30e3\u30f3\u30bb\u30eb\u3067\u304d\u307e\u3059\u3002 \u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3068\u3001\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d6\u3092\u89e3\u9664\u3059\u308b\u305f\u3081\u306b\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u95a2\u6570\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<code>store.subscribe<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>const unsubscribe = store.subscribe(() =&gt; {\n    console.log('The state has changed:', store.getState());\n});\n\n\/\/ \u5728\u67d0\u4e2a\u65f6\u523b\uff0c\u4f60\u53ef\u4ee5\u8c03\u7528 unsubscribe \u51fd\u6570\u6765\u53d6\u6d88\u8ba2\u9605\nunsubscribe();\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u6700\u521d\u306b\u72b6\u614b\u5909\u66f4\u3092\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d6\u3057\u3066\u304b\u3089\u3001\u3042\u308b\u6642\u70b9\u3067\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3066\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d6\u3092\u89e3\u9664\u3057\u307e\u3059\u3002<code>unsubscribe<\/code><\/p>\n\n\n\n<p>React\u304a\u3088\u3073Redux\u30a2\u30d7\u30ea\u3067\u306f\u3001\u901a\u5e38\u3001\u30e1\u30bd\u30c3\u30c9\u3092\u76f4\u63a5\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002 \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u30d5\u30c3\u30af\u306f\u3001\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306e\u7ba1\u7406\u306b\u5f79\u7acb\u3064\u305f\u3081\u3067\u3059\u3002<code>store.subscribe<\/code><code>react-redux<\/code><code>Provider<\/code><code>useSelector<\/code><\/p>\n\n\n\n<p><code>Provider<\/code>&nbsp;\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u30b9\u30c8\u30a2\u3092\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d6\u3057\u3001\u72b6\u614b\u304c\u5909\u5316\u3057\u305f\u3068\u304d\u306b\u3059\u3079\u3066\u306e\u5b50\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002 \u30d5\u30c3\u30af\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5185\u306e\u76ee\u7684\u306e\u72b6\u614b\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3092\u9078\u629e\u3067\u304d\u3001\u3053\u306e\u72b6\u614b\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u304c\u5909\u66f4\u3055\u308c\u308b\u3068\u3001\u30d5\u30c3\u30af\u306b\u3088\u3063\u3066\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u307e\u3059\u3002<code>useSelector<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30b9\u30c8\u30a2\u30c1\u30e3\u30c3\u30c8GPT\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux\u3067\u306f\u3001\u30b9\u30c8\u30a2\u306e\u72b6\u614b\u3092\u76f4\u63a5\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002 \u4ee3\u308f\u308a\u306b\u3001\u72b6\u614b\u304c\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u304b\u3092\u8aac\u660e\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306f\u3053\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u57fa\u3065\u3044\u3066\u65b0\u3057\u3044\u72b6\u614b\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b9\u30c8\u30a2\u3092\u66f4\u65b0\u3059\u308b\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u4f5c\u6210<\/strong>: \u30a2\u30af\u30b7\u30e7\u30f3\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u72b6\u614b\u304c\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u304b\u3092\u8a18\u8ff0\u3059\u308b\u901a\u5e38\u306e JavaScript \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002 Action \u306e\u7a2e\u985e\u3092\u8a18\u8ff0\u3059\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u8ffd\u52a0\u60c5\u5831\u3092\u4fdd\u6301\u3059\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u6b21\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002 javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b \u3053\u306e\u4f8b\u3067\u306f\u3001\u8ffd\u52a0\u3059\u308b\u65b0\u3057\u3044 To Do \u9805\u76ee\u3092\u8aac\u660e\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<code>type<\/code><code>payload<\/code><code>const action = { type: 'ADD_TODO', payload: { text: 'Learn Redux' } };<\/code><\/li>\n\n\n\n<li><strong>\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u9001\u4fe1<\/strong>: \u30b9\u30c8\u30a2\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002 \u4f8b: javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b \u3053\u306e\u4f8b\u3067\u306f\u3001\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u3001\u4f5c\u6210\u3057\u305f\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u6e21\u3057\u307e\u3059\u3002<code>dispatch<\/code><code>store.dispatch(action);&nbsp;<\/code><code>store.dispatch<\/code><\/li>\n\n\n\n<li>\u30a2\u30af\u30b7\u30e7\u30f3<strong>\u306e\u51e6\u7406<\/strong>:\u30e1\u30bd\u30c3\u30c9\u3092\u4ecb\u3057\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001Redux\u306f\u73fe\u5728\u306e\u72b6\u614b\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306b\u6e21\u3057\u307e\u3059\u3002 \u30ec\u30b8\u30e5\u30fc\u30b5\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u30c7\u30fc\u30bf\u306e\u7a2e\u985e\u306b\u57fa\u3065\u3044\u3066\u65b0\u3057\u3044\u72b6\u614b\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002 \u4f8b: javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b \u3053\u306e\u4f8b\u3067\u306f\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306f\u73fe\u5728\u306e\u72b6\u614b (To Do \u9805\u76ee\u306e\u914d\u5217) \u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002 \u6b21\u306b\u3001\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30bf\u30a4\u30d7\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059:\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30bf\u30a4\u30d7\u304c \u306e\u5834\u5408\u3001\u3059\u3079\u3066\u306e\u53e4\u3044 To Do \u3068\u65b0\u3057\u3044 To Do \u3092\u542b\u3080\u65b0\u3057\u3044\u914d\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<code>dispatch<\/code><code>function todosReducer(state = [], action) { switch (action.type) { case 'ADD_TODO': return [...state, action.payload.text]; default: return state; } }&nbsp;<\/code><code>switch<\/code><code>'ADD_TODO'<\/code><\/li>\n\n\n\n<li>\u30b9\u30c8\u30a2<strong>\u306e\u66f4\u65b0<\/strong>: \u30ec\u30b8\u30e5\u30fc\u30b5\u30fc\u304c\u65b0\u3057\u3044\u72b6\u614b\u3092\u8a08\u7b97\u3059\u308b\u3068\u3001\u65b0\u3057\u3044\u72b6\u614b\u304c\u30b9\u30c8\u30a2\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002 \u30b9\u30c8\u30a2\u3092\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d6\u3057\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u95a2\u6570\u304c\u547c\u3073\u51fa\u3055\u308c\u3001\u30a2\u30d7\u30ea\u304c\u72b6\u614b\u306e\u5909\u5316\u306b\u5fdc\u7b54\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u308c\u306f\u3001Redux\u3067\u30b9\u30c8\u30a2\u3092\u66f4\u65b0\u3059\u308b\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u624b\u9806\u3067\u3059\u3002 \u72b6\u614b\u3092\u76f4\u63a5\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3057\u3066 Reducer \u3092\u4f7f\u7528\u3057\u3066\u72b6\u614b\u3092\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u72b6\u614b\u304c\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u304b\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3067\u304d\u3001\u30c7\u30d0\u30c3\u30b0\u3068\u30c6\u30b9\u30c8\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u53cd\u5fdc-redux\u30e9\u30a4\u30d6\u30e9\u30eaChatGPT\u306e\u4f7f\u7528\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>React Redux \u306f Redux \u306e\u516c\u5f0f\u306e React \u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308a\u3001React \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067 Redux \u3092\u3088\u308a\u7c21\u5358\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 React Redux\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b9\u30c8\u30a2\u306e\u72b6\u614b\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3057\u3001React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3068\u30ad\u30e3\u30f3\u30bb\u30eb\u3092\u81ea\u52d5\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>React\u30a2\u30d7\u30ea\u3067React Redux\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306e\u57fa\u672c\u7684\u306a\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>React Redux\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b:\u307e\u305a\u3001React Redux\u3068<strong>Redux<\/strong>:bashCopy\u30b3\u30fc\u30c9\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<code>npm install redux react-redux<\/code><\/li>\n\n\n\n<li>\u30b9\u30c8\u30a2<strong>\u3092\u4f5c\u6210\u3059\u308b<\/strong>:\u4ed6\u306eRedux\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u540c\u3058\u3088\u3046\u306b\u3001Redux\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059:javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>import { createStore } from 'redux'; import rootReducer from '.\/reducers'; const store = createStore(rootReducer);<\/code><\/li>\n\n\n\n<li><strong>\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u4f7f\u7528<\/strong>:React\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067Redux\u30b9\u30c8\u30a2\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308bReact\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002 \u30a2\u30d7\u30ea\u306e\u6700\u3082\u5916\u5074\u306e\u30ec\u30a4\u30e4\u30fc\u3067\u4f7f\u7528\u3057\u3001\u30b9\u30c8\u30a2\u3092\u5c0f\u9053\u5177\u3068\u3057\u3066\u6e21\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059:jsxCopy\u30b3\u30fc\u30c9<code>Provider<\/code><code>Provider<\/code><code>import React from 'react'; import ReactDOM from 'react-dom'; import { Provider } from 'react-redux'; import store from '.\/store'; import App from '.\/App'; ReactDOM.render( &lt;Provider store={store}&gt; &lt;App \/&gt; &lt;\/Provider&gt;, document.getElementById('root') );<\/code><\/li>\n\n\n\n<li>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e<strong>\u63a5\u7d9a<\/strong>: \u9ad8\u30ec\u30d9\u30eb\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u307e\u305f\u306f\u30d5\u30c3\u30af\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b9\u30c8\u30a2\u306e\u72b6\u614b\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002 :jsxCopy \u30b3\u30fc\u30c9\u306e\u4f7f\u7528 \u3053\u306e\u4f8b\u3067\u306f\u3001\u95a2\u6570\u306f Redux \u30b9\u30c8\u30a2\u306e\u72b6\u614b\u3092\u53d7\u3051\u53d6\u308a\u3001\u305d\u306e\u5c0f\u9053\u5177\u304c\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u6e21\u3055\u308c\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3057\u307e\u3059\u3002 \u4e0a\u4f4d\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u95a2\u6570\u3068\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u53d7\u3051\u53d6\u308a\u3001Redux Store\u306e\u72b6\u614b\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u65b0\u3057\u3044\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8fd4\u3057\u307e\u3059\u3002 \u3068:jsxCopy\u30b3\u30fc\u30c9\u306e\u4f7f\u7528\u3053\u306e\u4f8b\u3067\u306f\u3001\u30d5\u30c3\u30af\u306fRedux\u30b9\u30c8\u30a2\u306e\u72b6\u614b\u3092\u53d7\u3051\u53d6\u308a\u3001\u5fc5\u8981\u306a\u90e8\u5206\u7684\u306a\u72b6\u614b\u3092\u8fd4\u3059\u95a2\u6570\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002 \u30d5\u30c3\u30af\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b Redux Store \u95a2\u6570\u3092\u8fd4\u3057\u307e\u3059\u3002<code>connect<\/code><code>useSelector<\/code><code>useDispatch<\/code><code>connect<\/code><code>import React from 'react'; import { connect } from 'react-redux'; function TodoList({ todos }) { \/\/ ... } const mapStateToProps = state =&gt; ({ todos: state.todos }); export default connect(mapStateToProps)(TodoList);&nbsp;<\/code><code>mapStateToProps<\/code><code>TodoList<\/code><code>connect<\/code><code>mapStateToProps<\/code><code>useSelector<\/code><code>useDispatch<\/code><code>import React from 'react'; import { useSelector, useDispatch } from 'react-redux'; import { addTodo } from '.\/actions'; function TodoList() { const todos = useSelector(state =&gt; state.todos); const dispatch = useDispatch(); const handleAddTodo = text =&gt; { dispatch(addTodo(text)); }; \/\/ ... }&nbsp;<\/code><code>useSelector<\/code><code>useDispatch<\/code><code>dispatch<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u5168\u4f53\u3068\u3057\u3066\u3001React Redux\u306f\u3001React\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067Redux\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u3088\u308a\u4fbf\u5229\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u3092Redux\u30b9\u30c8\u30a2\u3001\u9ad8\u30ec\u30d9\u30eb\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u307e\u305f\u306f\u30d5\u30c3\u30af\u3068\u30d5\u30c3\u30af\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059<code>Provider<\/code><code>connect<\/code><code>useSelector<\/code><code>useDispatch<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30d7\u30ed\u30d0\u30a4\u30c0\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8ChatGPT\u306e\u4f7f\u3044\u65b9\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p><code>Provider<\/code>&nbsp;\u306f\u3001React\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067Redux\u30b9\u30c8\u30a2\u3092\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308bReact\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002 \u30a2\u30d7\u30ea\u306e\u6700\u3082\u5916\u5074\u306e\u30ec\u30a4\u30e4\u30fc\u3067\u4f7f\u7528\u3057\u3001Redux\u30b9\u30c8\u30a2\u3092\u5c0f\u9053\u5177\u3068\u3057\u3066\u6e21\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u4f7f\u7528\u65b9\u6cd5\u306e\u57fa\u672c\u7684\u306a\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<code>react-redux<\/code><code>Provider<\/code><code>Provider<\/code><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b<\/strong>:\u307e\u305a\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059:javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>Provider<\/code><code>import { Provider } from 'react-redux';<\/code><\/li>\n\n\n\n<li>Redux\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3059\u308b:\u4ed6\u306eRedux\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u540c\u69d8\u306b\u3001<strong>Redux<\/strong>\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059:javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>import { createStore } from 'redux'; import rootReducer from '.\/reducers'; const store = createStore(rootReducer);<\/code><\/li>\n\n\n\n<li><strong>\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u4f7f\u7528\u3059\u308b<\/strong>:\u30a2\u30d7\u30ea\u306e\u6700\u3082\u5916\u5074\u306e\u30ec\u30a4\u30e4\u30fc\u3067\u305d\u308c\u3092\u4f7f\u7528\u3057\u3001Redux\u30b9\u30c8\u30a2\u3092\u5c0f\u9053\u5177\u3068\u3057\u3066\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059:jsxCopy\u30b3\u30fc\u30c9<code>Provider<\/code><code>import React from 'react'; import ReactDOM from 'react-dom'; import { Provider } from 'react-redux'; import store from '.\/store'; import App from '.\/App'; ReactDOM.render( &lt;Provider store={store}&gt; &lt;App \/&gt; &lt;\/Provider&gt;, document.getElementById('root') );<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u6700\u521d\u306b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068Redux\u30b9\u30c8\u30a2\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002 \u6b21\u306b\u3001\u30e1\u30bd\u30c3\u30c9\u3067\u4f7f\u7528\u3057\u307e\u3059\u3002 \u305d\u308c\u3092\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5916\u5074\u306b\u914d\u7f6e\u3057\u3001Redux\u30b9\u30c8\u30a2\u3092\u5c0f\u9053\u5177\u3068\u3057\u3066\u6e21\u3057\u307e\u3059\u3002 \u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u304cRedux\u30b9\u30c8\u30a2\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<code>Provider<\/code><code>ReactDOM.render<\/code><code>Provider<\/code><code>Provider<\/code><code>App<\/code><\/p>\n\n\n\n<p>\u3053\u308c\u3067\u3001React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u9ad8\u6b21\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u307e\u305f\u306f\u30d5\u30c3\u30af\u3092\u4f7f\u7528\u3057\u3066\u3001Redux\u30b9\u30c8\u30a2\u306e\u72b6\u614b\u95a2\u6570\u3068\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u95a2\u6570\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<code>connect<\/code><code>useSelector<\/code><code>useDispatch<\/code><\/p>\n\n\n\n<p>\u5168\u4f53\u3068\u3057\u3066\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306fReact\u3068Redux\u3092\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u9375\u3067\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001React\u30a2\u30d7\u30ea\u5168\u4f53\u3067Redux\u30b9\u30c8\u30a2\u3092\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304cRedux\u3092\u4f7f\u7528\u3057\u3066\u72b6\u614b\u3092\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<code>Provider<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u63a5\u7d9a\u6a5f\u80fdChatGPT\u306e\u4f7f\u3044\u65b9\u3092\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p><code>connect<\/code>&nbsp;\u306f\u3001Reux\u30b9\u30c8\u30a2\u3068React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u63a5\u7d9a\u3059\u308bReact Redux\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u95a2\u6570\u3067\u3042\u308a\u3001React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u30b9\u30c8\u30a2\u5185\u306e\u72b6\u614b\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u65b9\u6cd5\u306e\u57fa\u672c\u7684\u306a\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<code>connect<\/code><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u63a5\u7d9a\u95a2\u6570\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b<\/strong>:\u307e\u305a\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u304b\u3089\u95a2\u6570\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059:javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>react-redux<\/code><code>connect<\/code><code>import { connect } from 'react-redux';<\/code><\/li>\n\n\n\n<li><strong>mapStateToProps \u3068 mapDispatchToProps \u3092\u5b9a\u7fa9\u3059\u308b<\/strong>: \u306f\u3001Redux \u30b9\u30c8\u30a2\u306e\u72b6\u614b\u3092\u5f15\u6570\u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u304c props \u3068\u3057\u3066\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u6e21\u3055\u308c\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3059\u95a2\u6570\u3067\u3059\u3002 \u307e\u305f\u3001\u95a2\u6570\u3092\u5f15\u6570\u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u3001\u30e1\u30bd\u30c3\u30c9\u304c\u5c0f\u9053\u5177\u3068\u3057\u3066\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u6e21\u3055\u308c\u3001Action\u3092\u9001\u4fe1\u3067\u304d\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3059\u95a2\u6570\u3067\u3082\u3042\u308a\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b9\u30af\u30ea\u30d7\u30c8\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>mapStateToProps<\/code><code>mapDispatchToProps<\/code><code>dispatch<\/code><code>const mapStateToProps = state =&gt; ({ todos: state.todos }); const mapDispatchToProps = dispatch =&gt; ({ addTodo: text =&gt; dispatch({ type: 'ADD_TODO', text }) });<\/code><\/li>\n\n\n\n<li><strong>\u63a5\u7d9a\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b<\/strong>: \u95a2\u6570\u306f\u5f15\u6570\u3068\u3057\u3066 \u3068\u3092\u53d7\u3051\u53d6\u308a\u3001\u65b0\u3057\u3044\u95a2\u6570\u3092\u8fd4\u3057\u307e\u3059\u3002 \u6b21\u306b\u3001\u3053\u306e\u65b0\u3057\u3044\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u6e21\u3057\u3066\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092Redux\u30b9\u30c8\u30a2\u306b\u63a5\u7d9a\u3067\u304d\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b9\u30af\u30ea\u30d7\u30c8\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>connect<\/code><code>mapStateToProps<\/code><code>mapDispatchToProps<\/code><code>import React from 'react'; function TodoList({ todos, addTodo }) { \/\/ ... } export default connect(mapStateToProps, mapDispatchToProps)(TodoList);<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u6700\u521d\u306b and \u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u3001\u6b21\u306b\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u305d\u308c\u3089\u3092\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u5c0f\u9053\u5177\u3092\u4ecb\u3057\u3066Redux\u30b9\u30c8\u30a2\u306e\u72b6\u614b(todos)\u3068\u30e1\u30bd\u30c3\u30c9(addTodos)\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<code>mapStateToProps<\/code><code>mapDispatchToProps<\/code><code>connect<\/code><code>TodoList<\/code><code>TodoList<\/code><code>dispatch<\/code><\/p>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001\u3053\u306e\u95a2\u6570\u306f\u30012\u3064\u306e\u5f15\u6570\u3092\u53d6\u308b\u9ad8\u968e\u95a2\u6570\u3067\u3059:\u3068\u3001React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5f15\u6570\u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u3001Redux\u30b9\u30c8\u30a2\u306b\u63a5\u7d9a\u3067\u304d\u308b\u65b0\u3057\u3044\u95a2\u6570\u3092\u8fd4\u3057\u307e\u3059\u3002<code>connect<\/code><code>mapStateToProps<\/code><code>mapDispatchToProps<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>Redux\u30df\u30c9\u30eb\u30a6\u30a7\u30a2ChatGPT\u3068\u306f\u4f55\u304b\u3092\u8a73\u3057\u304f\u8aac\u660e\u3059\u308b<\/p>\n\n\n\n<p>Redux\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u30b9\u30c8\u30a2\u3078\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u9001\u4fe1\u4e2d\u306b\u5b9f\u884c\u3055\u308c\u308b\u30ed\u30b8\u30c3\u30af\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001Redux\u3092\u62e1\u5f35\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002 Redux\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u9001\u4fe1\u3055\u308c\u305f\u3068\u304d\u3068\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u304c\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u53d7\u4fe1\u3059\u308b\u3068\u304d\u306e\u9593\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>Redux \u306b\u304a\u3051\u308b Redux \u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u5834\u6240\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rustCopy code<code>action -&gt; middleware -&gt; reducer\n<\/code><\/pre>\n\n\n\n<p>\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u9001\u4fe1\u3092\u547c\u3073\u51fa\u3059\u3068\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u6700\u521d\u306b\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306b\u6e21\u3055\u308c\u307e\u3059\u3002 \u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306f\u591a\u304f\u306e\u3053\u3068\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<code>store.dispatch(action)<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u72b6\u614b\u306e\u5909\u5316\u3092\u8a18\u9332\u3067\u304d\u308b\u305f\u3081\u3001\u30c7\u30d0\u30c3\u30b0\u3068\u958b\u767a\u306b\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306b\u5230\u9054\u3059\u308b\u524d\u306b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u30ec\u30b8\u30e5\u30fc\u30b5\u30fc\u306b\u5230\u9054\u3059\u308b\u524d\u306b\u30d6\u30ed\u30c3\u30af\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306b\u5230\u9054\u3059\u308b\u524d\u306b\u8ffd\u52a0\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>API \u547c\u3073\u51fa\u3057\u306a\u3069\u306e\u975e\u540c\u671f\u64cd\u4f5c\u3092\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u6280\u8853\u7684\u306b\u306f\u300c\u6b21\u306e\u300d\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u53d7\u3051\u53d6\u308a\u3001\u65b0\u3057\u3044\u95a2\u6570\u3092\u8fd4\u3059\u95a2\u6570\u3067\u3059\u3002 \u3053\u306e\u65b0\u3057\u3044\u95a2\u6570\u306f Action \u3092\u53d7\u3051\u53d6\u308a\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u6b21\u306e\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306b\u6e21\u3059\u305f\u3081\u306b\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<code>next(action)<\/code><\/p>\n\n\n\n<p>\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u57fa\u672c\u69cb\u9020\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>function myMiddleware(next) {\n    return function(action) {\n        \/\/ \u5728 Action \u88ab\u53d1\u9001\u5230 Reducer \u4e4b\u524d\u6267\u884c\u7684\u4ee3\u7801...\n\n        next(action);\n\n        \/\/ \u5728 Action \u88ab\u53d1\u9001\u5230 Reducer \u4e4b\u540e\u6267\u884c\u7684\u4ee3\u7801...\n    };\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u95a2\u6570\u306f\u6b21\u306e\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u53d7\u3051\u53d6\u308a\u3001\u65b0\u3057\u3044\u95a2\u6570\u3092\u8fd4\u3057\u307e\u3059\u3002 \u3053\u306e\u65b0\u3057\u3044\u95a2\u6570\u306f Action \u3092\u53d7\u3051\u53d6\u308a\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306b\u9001\u4fe1\u3055\u308c\u308b\u524d\u5f8c\u306b\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<code>myMiddleware<\/code><code>next<\/code><\/p>\n\n\n\n<p>\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3059\u308b\u306b\u306f\u3001\u30b9\u30c8\u30a2\u306e\u4f5c\u6210\u6642\u306bRedux\u306e\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<code>applyMiddleware<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import { createStore, applyMiddleware } from 'redux';\nimport myMiddleware from '.\/myMiddleware';\nimport rootReducer from '.\/reducers';\n\nconst store = createStore(\n    rootReducer,\n    applyMiddleware(myMiddleware)\n);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u95a2\u6570\u3068\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3001 \u3092\u547c\u3073\u51fa\u3059\u3068\u304d\u306b\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<code>applyMiddleware<\/code><code>createStore<\/code><code>applyMiddleware<\/code><\/p>\n\n\n\n<p>Redux\u306b\u306f\u3001(\u975e\u540c\u671f\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u51e6\u7406\u3059\u308b\u305f\u3081)\u3084(\u30b3\u30f3\u30bd\u30fc\u30eb\u3067\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u72b6\u614b\u5909\u66f4\u3092\u8a18\u9332\u3059\u308b\u305f\u3081)\u306a\u3069\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\u3082\u3042\u308a\u307e\u3059\u3002<code>redux-thunk<\/code><code>redux-logger<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>ChatGPT\u3067\u306e\u975e\u540c\u671f\u64cd\u4f5c\u306bRedux Thunk\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux Thunk\u306f\u3001Redux\u3067\u975e\u540c\u671f\u64cd\u4f5c\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3067\u3059\u3002 Redux\u3067\u306f\u3001\u901a\u5e38\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u547c\u3070\u308c\u308b\u30bf\u30a4\u30d7\u3068\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u542b\u3080\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002 \u305f\u3060\u3057\u3001Redux Thunk\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001Thunk\u3068\u547c\u3070\u308c\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u3057\u3066\u95a2\u6570\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>Redux Thunk\u3092\u4f7f\u7528\u3057\u305f\u975e\u540c\u671f\u64cd\u4f5c\u306e\u57fa\u672c\u7684\u306a\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Redux Thunk\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b:\u307e\u305a\u3001<strong>Redux Thunk<\/strong>\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059:bashCopy \u30b3\u30fc\u30c9<code>npm install redux-thunk<\/code><\/li>\n\n\n\n<li>Redux Thunk\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u9069\u7528\u3059\u308b:Redux&nbsp;<strong>Thunk\u30df\u30c9\u30eb\u30a6\u30a7\u30a2<\/strong>\u3092\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059:JavascriptRedux\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3059\u308b\u3068\u304d\u306b\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3057\u307e\u3059<code>import { createStore, applyMiddleware } from 'redux'; import thunk from 'redux-thunk'; import rootReducer from '.\/reducers'; const store = createStore( rootReducer, applyMiddleware(thunk) );<\/code><\/li>\n\n\n\n<li>\u30b5\u30f3\u30af\u306e\u4f5c\u6210:<strong>\u30b5\u30f3\u30af<\/strong>\u306f\u95a2\u6570\u3092\u8fd4\u3059\u95a2\u6570\u3067\u3059\u3002 \u3053\u306e\u8fd4\u3055\u308c\u305f\u95a2\u6570\u306f\u3001\u5f15\u6570\u3068\u3057\u3066\u3001\u3053\u306e\u95a2\u6570\u3067\u975e\u540c\u671f\u64cd\u4f5c\u3092\u5b9f\u884c\u3057\u3001\u975e\u540c\u671f\u64cd\u4f5c\u306e\u7d50\u679c\u306b\u57fa\u3065\u3044\u3066\u30a2\u30af\u30b7\u30e7\u30f3:javascriptCopy \u30b3\u30fc\u30c9\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059 (\u3053\u306e\u5834\u5408\u306f\u3001\u95a2\u6570\u3092\u8fd4\u3059\u30b5\u30f3\u30af\u3067\u3059)\u3002 \u3053\u306e\u8fd4\u3055\u308c\u305f\u95a2\u6570\u306f\u3001\u6700\u521d\u306b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3057\u3001\u6b21\u306b API \u3092\u4f7f\u7528\u3057\u3066 todo \u3092\u53d6\u5f97\u3057\u307e\u3059\u3002 API \u304c todo \u3092\u6b63\u5e38\u306b\u30d5\u30a7\u30c3\u30c1\u3059\u308b\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3057\u3001API \u304c todo \u306e\u30d5\u30a7\u30c3\u30c1\u306b\u5931\u6557\u3057\u305f\u3068\u304d\u306b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<code>dispatch<\/code><code>getState<\/code><code>function fetchTodos() { return function(dispatch, getState) { dispatch({ type: 'FETCH_TODOS_START' }); fetch('https:\/\/example.com\/todos') .then(response =&gt; response.json()) .then(todos =&gt; { dispatch({ type: 'FETCH_TODOS_SUCCESS', todos }); }) .catch(error =&gt; { dispatch({ type: 'FETCH_TODOS_ERROR', error }); }); }; }&nbsp;<\/code><code>fetchTodos<\/code><code>FETCH_TODOS_START<\/code><code>fetch<\/code><code>fetch<\/code><code>FETCH_TODOS_SUCCESS<\/code><code>fetch<\/code><code>FETCH_TODOS_ERROR<\/code><\/li>\n\n\n\n<li>\u30b5\u30f3\u30af\u3092\u9001\u4fe1: \u4ed6\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u540c\u3058\u3088\u3046\u306b\u30b5\u30f3\u30af\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059 \u30a2\u30af\u30b7\u30e7\u30f3: javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b \u30b5\u30f3\u30af\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001Redux Thunk \u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306f<strong>\u30b5\u30f3\u30af<\/strong>\u3092\u547c\u3073\u51fa\u3057\u3001\u5f15\u6570\u3068\u3057\u3066\u6e21\u3057\u307e\u3059\u3002<code>store.dispatch(fetchTodos());&nbsp;<\/code><code>dispatch<\/code><code>getState<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u5168\u4f53\u3068\u3057\u3066\u3001Redux Thunk\u306fRedux\u3067\u975e\u540c\u671f\u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002 Thunk \u3092\u4f5c\u6210\u3057\u3001\u305d\u306e Thunk \u3067\u975e\u540c\u671f\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u3066\u304b\u3089\u3001\u975e\u540c\u671f\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u7d50\u679c\u306b\u57fa\u3065\u3044\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30ab\u30b9\u30bf\u30e0\u30df\u30c9\u30eb\u30a6\u30a7\u30a2ChatGPT\u306e\u4f5c\u6210\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30ab\u30b9\u30bf\u30e0 Redux \u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001Redux \u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u7279\u5b9a\u306e\u5f62\u5f0f\u306b\u5f93\u3046\u95a2\u6570\u3092\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u57fa\u672c\u7684\u306a\u30ec\u30d9\u30eb\u3067\u306f\u3001\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306f\u300c\u6b21\u306e\u300d\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u5f15\u6570\u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u3001\u300c\u30a2\u30af\u30b7\u30e7\u30f3\u300d\u3092\u5f15\u6570\u3068\u3057\u3066\u53d7\u3051\u53d6\u308b\u65b0\u3057\u3044\u95a2\u6570\u3092\u8fd4\u3059\u30cd\u30b9\u30c8\u3055\u308c\u305f\u95a2\u6570\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30ab\u30b9\u30bf\u30e0Redux\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u95a2\u6570\u3092\u5b9a\u7fa9\u3059\u308b: \u307e\u305a\u3001&#8221;next&#8221; \u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u5f15\u6570\u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u3001\u5f15\u6570\u3068\u3057\u3066 &#8220;action&#8221; \u3092\u53d7\u3051\u53d6\u308b\u65b0\u3057\u3044\u95a2\u6570\u3092\u8fd4\u3059\u95a2\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 javascript\u3053\u306e\u5834\u5408\u306e\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9\u306f<strong>\u30df\u30c9\u30eb\u30a6\u30a7\u30a2<\/strong>\u3067\u3059\u3002 \u30e1\u30bd\u30c3\u30c9\u3092\u542b\u3080\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53d7\u3051\u53d6\u308a\u3001\u65b0\u3057\u3044\u95a2\u6570\u3092\u8fd4\u3057\u307e\u3059\u3002 \u3053\u306e\u65b0\u3057\u3044\u95a2\u6570\u306f\u3001&#8221;\u6b21\u306e&#8221; \u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u53d7\u3051\u53d6\u308a\u3001\u65b0\u3057\u3044\u95a2\u6570\u3092\u8fd4\u3057\u307e\u3059\u3002 \u3053\u306e\u65b0\u3057\u3044\u95a2\u6570\u306f\u3001\u300c\u30a2\u30af\u30b7\u30e7\u30f3\u300d\u3092\u53d7\u3051\u53d6\u308a\u3001\u300c\u30a2\u30af\u30b7\u30e7\u30f3\u300d\u304c\u6b21\u306e\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u307e\u305f\u306f\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306b\u9001\u4fe1\u3055\u308c\u308b\u524d\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002 \u3053\u306e\u95a2\u6570\u3067\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u5909\u66f4\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u57fa\u3065\u304f\u8ffd\u52a0\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u9001\u4fe1\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u6b21\u306e\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u307e\u305f\u306f\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306b\u9001\u4fe1\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u306a\u3069\u3001\u4efb\u610f\u306e\u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<code>function myMiddleware({ dispatch, getState }) { return function(next) { return function(action) { \/\/ \u5728\u8fd9\u91cc\u7f16\u5199\u4f60\u7684\u4e2d\u95f4\u4ef6\u903b\u8f91... return next(action); }; }; }&nbsp;<\/code><code>myMiddleware<\/code><code>dispatch<\/code><code>getState<\/code><\/li>\n\n\n\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30df\u30c9\u30eb\u30a6\u30a7\u30a2:\u6b21\u306b\u3001Redux\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3059\u308b\u3068\u304d\u306b\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059:javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b\u3053\u306e\u4f8b\u3067\u306f\u3001\u3001\u3068\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3001<strong>\u30df\u30c9\u30eb\u30a6\u30a7\u30a2<\/strong>\u3092Redux\u30b9\u30c8\u30a2\u306b\u9069\u7528\u3059\u308b\u3068\u304d\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<code>import { createStore, applyMiddleware } from 'redux'; import myMiddleware from '.\/myMiddleware'; import rootReducer from '.\/reducers'; const store = createStore( rootReducer, applyMiddleware(myMiddleware) );&nbsp;<\/code><code>createStore<\/code><code>applyMiddleware<\/code><code>createStore<\/code><code>applyMiddleware<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u4e00\u822c\u306b\u3001\u30ab\u30b9\u30bf\u30e0 Redux \u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u7279\u5b9a\u306e\u5f62\u5f0f\u306b\u5f93\u3046\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u3001Redux \u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3059\u308b\u3068\u304d\u306b\u3053\u306e\u95a2\u6570\u3092\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u95a2\u6570\u306b\u306f\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306b\u9001\u4fe1\u3055\u308c\u308b\u524d\u306b\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u52d5\u4f5c\u3092\u5236\u5fa1\u3059\u308b\u30ed\u30b8\u30c3\u30af\u3092\u8a18\u8ff0\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>Redux DevToolsChatGPT\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux DevTools \u306f\u3001Redux \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3057\u3001\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u5f37\u529b\u306a\u958b\u767a\u8005\u30c4\u30fc\u30eb\u3067\u3059\u3002 Redux\u958b\u767a\u30c4\u30fc\u30eb\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u69cb\u6210\u3059\u308b\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Redux DevTools \u62e1\u5f35\u6a5f\u80fd\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b: \u307e\u305a\u3001\u30d6\u30e9\u30a6\u30b6\u30fc\u306b&nbsp;<strong>Redux DevTools \u62e1\u5f35\u6a5f\u80fd<\/strong>\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 Chrome \u30a6\u30a7\u30d6\u30b9\u30c8\u30a2\u3001Firefox \u30a2\u30c9\u30aa\u30f3\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3001\u307e\u305f\u306f\u4ed6\u306e\u30d6\u30e9\u30a6\u30b6\u306e\u540c\u69d8\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u898b\u3064\u3051\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>Redux\u30b9\u30c8\u30a2\u3092\u69cb\u6210\u3059\u308b:\u6b21\u306b\u3001Redux<strong>\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3059\u308b\u3068\u304d\u306bRedux<\/strong>&nbsp;DevTools\u3092\u69cb\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059:javascript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b\u3053\u306e\u4f8b\u3067\u306f\u3001\u6700\u521d\u306b\u5b58\u5728\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 \u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u3001\u305d\u308c\u3092\u4f7f\u7528\u3057\u3066Redux\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3057\u3001\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306fRedux\u306e\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 \u6b21\u306b\u3001Redux\u30b9\u30c8\u30a2\u3092\u4f7f\u7528\u3057\u3066\u4f5c\u6210\u3057\u307e\u3059\u3002 \u306f\u3001Redux \u958b\u767a\u30c4\u30fc\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u8ffd\u52a0\u3055\u308c\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u3059\u3002 \u62e1\u5f35\u6a5f\u80fd\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u6709\u52b9\u306b\u3059\u308b\u3068\u3001\u62e1\u5f35\u6a5f\u80fd\u306f\u5b58\u5728\u3057\u3001\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002<code>import { createStore, applyMiddleware, compose } from 'redux'; import rootReducer from '.\/reducers'; const composeEnhancers = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ || compose; const store = createStore( rootReducer, composeEnhancers(applyMiddleware(\/* \u4f60\u7684\u4e2d\u95f4\u4ef6 *\/)) );&nbsp;<\/code><code>window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__<\/code><code>compose<\/code><code>composeEnhancers<\/code><code>applyMiddleware<\/code><code>window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__<\/code><code>window<\/code><\/li>\n\n\n\n<li><strong>Redux<\/strong>&nbsp;DevTools \u306e\u4f7f\u7528: \u3053\u308c\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u30fc\u306e\u958b\u767a\u8005\u30c4\u30fc\u30eb\u3092\u958b\u304f\u3053\u3068\u304c\u3067\u304d\u3001Redux DevTools \u30bf\u30d6\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002 \u3053\u306e\u30bf\u30d6\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001Redux\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8868\u793a\u3057\u305f\u308a\u3001\u30bf\u30a4\u30e0\u30c8\u30e9\u30d9\u30eb\u30c7\u30d0\u30c3\u30b0\u3084\u30a4\u30f3\u30dd\u30fc\u30c8\/\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u30b9\u30c6\u30fc\u30bf\u30b9\u306a\u3069\u306e\u591a\u304f\u306e\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u5168\u4f53\u3068\u3057\u3066\u3001Redux DevTools \u3092\u69cb\u6210\u3059\u308b\u306b\u306f\u3001Redux DevTools \u62e1\u5f35\u6a5f\u80fd\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001Redux Store \u3092\u4f5c\u6210\u3059\u308b\u3068\u304d\u306b Redux DevTools \u3092\u69cb\u6210\u3059\u308b\u3068\u3044\u3046\u7c21\u5358\u306a\u624b\u9806\u306e\u307f\u304c\u5fc5\u8981\u3067\u3059\u3002 \u305d\u306e\u5f8c\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u958b\u767a\u8005\u30c4\u30fc\u30eb\u3067Redux DevTools\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>Redux\u958b\u767a\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u305fChatGPT\u306e\u30c7\u30d0\u30c3\u30b0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux DevTools \u306f\u3001Redux \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u305f\u3081\u306e\u8996\u899a\u7684\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3059\u308b\u975e\u5e38\u306b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002 Redux DevTools \u3092\u4f7f\u7528\u3057\u3066\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u624b\u9806\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u8868\u793a<\/strong>: Redux DevTools \u3067\u306f\u3001Redux \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u73fe\u5728\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002 \u30b9\u30c6\u30fc\u30bf\u30b9\u306f\u5c55\u958b\u53ef\u80fd\u306a JSON \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u3001\u5404\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u5024\u3092\u8868\u793a\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a2\u30af\u30b7\u30e7\u30f3<strong>\u306e\u8868\u793a<\/strong>: \u30a2\u30d7\u30ea\u304c\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3059\u308b\u305f\u3073\u306b\u3001Redux DevTools \u306f [\u30a2\u30af\u30b7\u30e7\u30f3] \u30d1\u30cd\u30eb\u306b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8868\u793a\u3057\u307e\u3059\u3002 \u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30bf\u30a4\u30d7\u3068\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u78ba\u8a8d\u3067\u304d\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3057\u305f\u5f8c\u306e\u65b0\u3057\u3044\u30b9\u30c6\u30fc\u30bf\u30b9\u3082\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30bf\u30a4\u30e0\u30c8\u30e9\u30d9\u30eb\u30c7\u30d0\u30c3\u30b0:Redux DevTools\u306f\u3001\u300c<strong>\u30bf\u30a4\u30e0\u30c8\u30e9\u30d9\u30eb\u30c7\u30d0\u30c3\u30b0<\/strong>\u300d\u3068\u547c\u3070\u308c\u308b\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 \u30b9\u30e9\u30a4\u30c0\u30fc\u3092\u4f7f\u3063\u3066\u30a2\u30d7\u30ea\u306e\u72b6\u614b\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8ffd\u8de1\u3057\u3001\u6642\u9593\u306e\u7d4c\u904e\u306b\u4f34\u3046\u30a2\u30d7\u30ea\u306e\u5909\u5316\u3092\u628a\u63e1\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u518d\u751f<\/strong>: \u30bf\u30a4\u30e0\u30c8\u30e9\u30d9\u30eb\u30e2\u30fc\u30c9\u3067\u4ee5\u524d\u306e\u72b6\u614b\u306b\u30ea\u30c8\u30ec\u30fc\u30b9\u3059\u308b\u5834\u5408\u306f\u3001[\u518d\u751f]\u30dc\u30bf\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3059\u3079\u3066\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u518d\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u8907\u96d1\u306a\u30d0\u30b0\u3092\u518d\u73fe\u3057\u3066\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u72b6\u614b\u306e<strong>\u30a4\u30f3\u30dd\u30fc\u30c8\u3068<\/strong>\u30a8\u30af\u30b9\u30dd\u30fc\u30c8: Redux DevTools \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u73fe\u5728\u306e\u72b6\u614b\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u3001\u3053\u306e\u72b6\u614b\u3092\u5225\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u307e\u305f\u306f\u30c7\u30d0\u30a4\u30b9\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u30d0\u30b0\u3092\u5171\u6709\u3057\u305f\u308a\u3001\u554f\u984c\u3092\u518d\u73fe\u3057\u305f\u308a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<strong>\u306e\u5206\u6790<\/strong>: Redux DevTools \u306b\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u3082\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u6f5c\u5728\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>Redux DevTools \u3067\u30c7\u30d0\u30c3\u30b0\u3092\u958b\u59cb\u3059\u308b\u306b\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u30fc\u306e\u958b\u767a\u8005\u30c4\u30fc\u30eb\u3092\u958b\u304d\u3001[Redux DevTools] \u30bf\u30d6\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3067\u3059\u3002 \u305d\u306e\u5f8c\u3001\u4e0a\u8a18\u306e\u6a5f\u80fd\u306e\u4f7f\u7528\u3092\u958b\u59cb\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u30c1\u30e3\u30c3\u30c8GPT\u306e\u8a2d\u8a08\u65b9\u6cd5\u3092\u4f8b\u3092\u6319\u3052\u3066\u8aac\u660e\u3059\u308b<\/p>\n\n\n\n<p>\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306e\u8a2d\u8a08\u306f\u3001Redux\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002 \u30a2\u30af\u30b7\u30e7\u30f3\u3068\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u8a2d\u8a08\u3059\u308b\u65b9\u6cd5\u306e\u7c21\u5358\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a2\u30d7\u30ea\u306b To Do \u9805\u76ee\u3092\u8ffd\u52a0\u3057\u305f\u308a\u524a\u9664\u3057\u305f\u308a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5358\u7d14\u306a To Do \u30a2\u30d7\u30ea\u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30c7\u30b6\u30a4\u30f3\u30a2\u30af\u30b7\u30e7\u30f3<\/strong><\/p>\n\n\n\n<p>Redux\u3067\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u3001\u4f55\u304c\u8d77\u3053\u3063\u305f\u304b\u3092\u8aac\u660e\u3059\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3068\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8aac\u660e\u3059\u308b\u4ed6\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u542b\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u542b\u3080JavaScript\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002 \u305f\u3068\u3048\u3070\u3001To Do \u9805\u76ee\u3092\u8ffd\u52a0\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u3001To Do \u9805\u76ee\u3092\u524a\u9664\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002<code>type<\/code><code>type<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>\/\/ \u6dfb\u52a0\u5f85\u529e\u4e8b\u9879\u7684 Action\n{\n    type: 'ADD_TODO',\n    payload: {\n        id: 1,\n        text: 'Learn Redux'\n    }\n}\n\n\/\/ \u5220\u9664\u5f85\u529e\u4e8b\u9879\u7684 Action\n{\n    type: 'DELETE_TODO',\n    payload: {\n        id: 1\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u5404\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30bf\u30a4\u30d7\u3092\u8aac\u660e\u3059\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u3042\u308a\u307e\u3059\u3002 To Do \u9805\u76ee\u3092\u8ffd\u52a0\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u306f To Do \u306e and \u3092\u542b\u3080\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u3042\u308a\u3001To Do \u9805\u76ee\u3092\u524a\u9664\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u306f To Do \u9805\u76ee\u306e\u307f\u3092\u542b\u3080\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u3042\u308a\u307e\u3059\u3002<code>type<\/code><code>payload<\/code><code>id<\/code><code>text<\/code><code>payload<\/code><code>id<\/code><\/p>\n\n\n\n<p><strong>\u30c7\u30b6\u30a4\u30f3\u6e1b\u901f\u6a5f<\/strong><\/p>\n\n\n\n<p>Redux\u3067\u306f\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306f\u73fe\u5728\u306e\u72b6\u614b\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u53d6\u308a\u3001\u65b0\u3057\u3044\u72b6\u614b\u3092\u8fd4\u3059\u95a2\u6570\u3067\u3059\u3002 To Do \u30a2\u30a4\u30c6\u30e0\u306e Reducer \u3092\u5b9a\u7fa9\u3057\u3066\u3001To Do \u30a2\u30a4\u30c6\u30e0\u306e\u8ffd\u52a0\u3068 To Do \u30a2\u30a4\u30c6\u30e0\u306e\u524a\u9664\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>function todosReducer(state = [], action) {\n    switch (action.type) {\n        case 'ADD_TODO':\n            \/\/ \u5728 state \u4e2d\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u5f85\u529e\u4e8b\u9879\n            return [...state, action.payload];\n        case 'DELETE_TODO':\n            \/\/ \u4ece state \u4e2d\u5220\u9664\u4e00\u4e2a\u5f85\u529e\u4e8b\u9879\n            return state.filter(todo =&gt; todo.id !== action.payload.id);\n        default:\n            \/\/ \u5982\u679c Reducer \u63a5\u6536\u5230\u4e86\u4e00\u4e2a\u672a\u77e5\u7684 Action\uff0c\u5b83\u5e94\u8be5\u8fd4\u56de\u5f53\u524d\u7684 state\n            return state;\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001 \u306f\u3001\u73fe\u5728\u306e To Do \u30ea\u30b9\u30c8 () \u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u53d6\u308a\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u57fa\u3065\u3044\u3066\u65b0\u3057\u3044 To Do \u30ea\u30b9\u30c8\u3092\u8fd4\u3059\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3067\u3059\u3002 [\u306f\u3044] \u306e\u5834\u5408\u3001\u65b0\u3057\u3044 To Do \u9805\u76ee\u304c\u30ea\u30b9\u30c8\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002 [\u306f\u3044] \u306e\u5834\u5408\u3001To Do \u9805\u76ee\u304c\u30ea\u30b9\u30c8\u304b\u3089\u524a\u9664\u3055\u308c\u307e\u3059\u3002 \u304c\u4e0d\u660e\u306a\u5834\u5408\u306f\u3001\u73fe\u5728\u306e To Do \u30ea\u30b9\u30c8\u3092\u8fd4\u3057\u307e\u3059\u3002<code>todosReducer<\/code><code>state<\/code><code>type<\/code><code>type<\/code><code>ADD_TODO<\/code><code>type<\/code><code>DELETE_TODO<\/code><code>type<\/code><\/p>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u8a2d\u8a08\u3059\u308b\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3059\u3002 \u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u8907\u96d1\u306a\u72b6\u614b\u3068\u3088\u308a\u591a\u304f\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u7a2e\u985e\u3092\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u306f\u540c\u3058\u3067\u3059: \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5909\u66f4\u3092\u8a18\u8ff0\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9a\u7fa9\u3057\u3001\u305d\u308c\u3089\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u53d6\u308a\u3001\u65b0\u3057\u3044\u72b6\u614b\u3092\u8fd4\u3059\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30b9\u30c8\u30a2\u3068\u53cd\u5fdc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8ChatGPT\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u306e\u4f8b\u3092\u6319\u3052\u3066\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux\u30b9\u30c8\u30a2\u3068React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306f\u3001Redux\u3068React\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30d7\u30ea\u3092\u69cb\u7bc9\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002 Redux\u30b9\u30c8\u30a2\u3068React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u306e\u7c21\u5358\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b9\u30c8\u30a2\u306e\u4f5c\u6210\u304b\u3089\u59cb\u3081\u3066\u3001\u524d\u306e To Do \u30a2\u30d7\u30ea\u306e\u4f8b\u3092\u7d9a\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import { createStore } from 'redux';\nimport todosReducer from '.\/reducers\/todos';\n\n\/\/ \u4f7f\u7528 todosReducer \u521b\u5efa Redux store\nconst store = createStore(todosReducer);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u95a2\u6570\u3068\u524d\u306b\u5b9a\u7fa9\u3057\u305f\u95a2\u6570\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002 \u6b21\u306b\u3001\u96fb\u8a71\u3057\u3066\u6e21\u3057\u3066Redux\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<code>createStore<\/code><code>todosReducer<\/code><code>createStore<\/code><code>todosReducer<\/code><\/p>\n\n\n\n<p>\u6b21\u306b\u3001\u3084\u308b\u3053\u3068\u30ea\u30b9\u30c8\u3092\u8868\u793a\u3059\u308bReact\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import React from 'react';\nimport { connect } from 'react-redux';\n\n\/\/ \u4e00\u4e2a\u7b80\u5355\u7684\u5c55\u793a\u7ec4\u4ef6\uff0c\u5b83\u63a5\u6536\u5f85\u529e\u4e8b\u9879\u5217\u8868\u4f5c\u4e3a props\nfunction TodoList({ todos }) {\n    return (\n        &lt;ul&gt;\n            {todos.map(todo =&gt;\n                &lt;li key={todo.id}&gt;{todo.text}&lt;\/li&gt;\n            )}\n        &lt;\/ul&gt;\n    );\n}\n\n\/\/ \u4f7f\u7528 connect \u51fd\u6570\u8fde\u63a5 Redux store \u548c TodoList \u7ec4\u4ef6\nconst mapStateToProps = state =&gt; ({\n    todos: state\n});\n\nexport default connect(mapStateToProps)(TodoList);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u307e\u305a\u3001To Do \u30ea\u30b9\u30c8\u3092 props \u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u3001\u5404 To Do \u30a2\u30a4\u30c6\u30e0\u3092\u30ea\u30b9\u30c8\u30a2\u30a4\u30c6\u30e0\u3068\u3057\u3066\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002 \u6b21\u306b\u3001Redux Store \u306e\u72b6\u614b\u3092\u53d7\u3051\u53d6\u308a\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u304c props \u3068\u3057\u3066\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u6e21\u3055\u308c\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3059\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002 \u6700\u5f8c\u306b\u3001\u3053\u306e\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066Redux\u30b9\u30c8\u30a2\u3068\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u63a5\u7d9a\u3057\u3001\u63a5\u7d9a\u3055\u308c\u305f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<code>TodoList<\/code><code>mapStateToProps<\/code><code>TodoList<\/code><code>connect<\/code><code>TodoList<\/code><\/p>\n\n\n\n<p>\u3053\u308c\u306f\u3001Redux\u30b9\u30c8\u30a2\u3068React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u65b9\u6cd5\u3067\u3059\u3002 \u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u8907\u96d1\u306a\u72b6\u614b\u3068\u3088\u308a\u591a\u304f\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u306f\u540c\u3058\u3067\u3059:Reducer\u3092\u4f7f\u7528\u3057\u3066Redux\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3057\u3001\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066Redux\u30b9\u30c8\u30a2\u3068React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u63a5\u7d9a\u3057\u307e\u3059\u3002<code>connect<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>React\u3068ReduxChatGPT\u3092\u63a5\u7d9a\u3059\u308b\u65b9\u6cd5\u3092\u4f8b\u3092\u6319\u3052\u3066\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001React\u3068Redux\u3092\u63a5\u7d9a\u3059\u308b\u3053\u3068\u306f\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002 \u3053\u306e\u63a5\u7d9a\u3092\u5b9f\u88c5\u3059\u308b\u305f\u3081\u306b\u3001react-redux\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<code>Provider<\/code><code>connect<\/code><\/p>\n\n\n\n<p>React\u3068Redux\u3092\u63a5\u7d9a\u3059\u308b\u65b9\u6cd5\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u3001Redux\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import { createStore } from 'redux';\nimport rootReducer from '.\/reducers';\n\nconst store = createStore(rootReducer);\n<\/code><\/pre>\n\n\n\n<p>\u6b21\u306b\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066 Redux \u30b9\u30c8\u30a2\u3092 React \u30a2\u30d7\u30ea\u306b\u63d0\u4f9b\u3057\u307e\u3059\u3002<code>Provider<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import React from 'react';\nimport ReactDOM from 'react-dom';\nimport { Provider } from 'react-redux';\nimport App from '.\/App';\n\nReactDOM.render(\n    &lt;Provider store={store}&gt;\n        &lt;App \/&gt;\n    &lt;\/Provider&gt;,\n    document.getElementById('root')\n);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f Redux \u30b9\u30c8\u30a2\u3092 prop \u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u3001\u305d\u308c\u3092\u30b5\u30d6\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u63d0\u4f9b\u3057\u307e\u3059\u3002 \u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001React\u30a2\u30d7\u30ea\u306fRedux\u30b9\u30c8\u30a2\u306e\u72b6\u614b\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u3067\u304d\u307e\u3059\u3002<code>Provider<\/code><\/p>\n\n\n\n<p>\u6b21\u306b\u3001\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092Redux\u30b9\u30c8\u30a2\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002<code>connect<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import React from 'react';\nimport { connect } from 'react-redux';\nimport { addTodo } from '.\/actions';\n\nfunction TodoList({ todos, addTodo }) {\n    return (\n        &lt;div&gt;\n            &lt;button onClick={() =&gt; addTodo('New Todo')}&gt;Add Todo&lt;\/button&gt;\n            &lt;ul&gt;\n                {todos.map((todo, index) =&gt;\n                    &lt;li key={index}&gt;{todo}&lt;\/li&gt;\n                )}\n            &lt;\/ul&gt;\n        &lt;\/div&gt;\n    );\n}\n\nconst mapStateToProps = state =&gt; ({\n    todos: state.todos\n});\n\nconst mapDispatchToProps = {\n    addTodo\n};\n\nexport default connect(mapStateToProps, mapDispatchToProps)(TodoList);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u307e\u305a\u3001\u5c0f\u9053\u5177\u3092\u53d7\u3051\u53d6\u308a\u3001\u5c0f\u9053\u5177\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002 \u6b21\u306b\u3001Redux\u30b9\u30c8\u30a2\u306e\u72b6\u614b\u95a2\u6570\u3068\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u95a2\u6570\u3092\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5c0f\u9053\u5177\u306b\u30de\u30c3\u30d7\u3059\u308b\u95a2\u6570\u3068\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002 \u6700\u5f8c\u306b\u3001\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092 Redux \u30b9\u30c8\u30a2\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002<code>TodoList<\/code><code>todos<\/code><code>addTodo<\/code><code>mapStateToProps<\/code><code>mapDispatchToProps<\/code><code>TodoList<\/code><code>connect<\/code><code>TodoList<\/code><\/p>\n\n\n\n<p>\u3053\u308c\u304c\u3001React\u3068Redux\u3092\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u624b\u9806\u3067\u3059\u3002 \u5b9f\u969b\u306b\u306f\u3001\u3088\u308a\u8907\u96d1\u306a\u72b6\u614b\u3068\u3088\u308a\u591a\u304f\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u306f\u540c\u3058\u3067\u3059:\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066Redux\u30b9\u30c8\u30a2\u3092\u63d0\u4f9b\u3057\u3001\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092Redux\u30b9\u30c8\u30a2\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002<code>Provider<\/code><code>connect<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u72b6\u614b\u7ba1\u7406ChatGPT\u306bRedux\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u4f8b\u3092\u6319\u3052\u3066\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u4f55\u304c\u8d77\u3053\u3063\u305f\u304b\u3092\u8a18\u8ff0\u3057\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u4f7f\u7528\u3057\u3066\u305d\u308c\u3089\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u57fa\u3065\u3044\u3066\u72b6\u614b\u3092\u66f4\u65b0\u3057\u3001\u305d\u306e\u72b6\u614b\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002 \u72b6\u614b\u7ba1\u7406\u306bRedux\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306e\u7c21\u5358\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5358\u7d14\u306a\u30ab\u30a6\u30f3\u30bf\u30fc\u30a2\u30d7\u30ea\u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3068\u3057\u307e\u3057\u3087\u3046\u3002 \u79c1\u305f\u3061\u306e\u72b6\u614b\u306f\u3001\u73fe\u5728\u306e\u30ab\u30a6\u30f3\u30c8\u3092\u8868\u3059\u5358\u306a\u308b\u6570\u5024\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u3001\u30ab\u30a6\u30f3\u30c8\u3092\u5897\u3084\u3059\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u30ab\u30a6\u30f3\u30c8\u3092\u6e1b\u3089\u3059\u30a2\u30af\u30b7\u30e7\u30f3\u306e 2 \u3064\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>\/\/ Action creators\nfunction increment() {\n    return { type: 'INCREMENT' };\n}\n\nfunction decrement() {\n    return { type: 'DECREMENT' };\n}\n<\/code><\/pre>\n\n\n\n<p>\u6b21\u306b\u3001\u3053\u308c\u3089\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u51e6\u7406\u3059\u308b\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002 \u300cINCREMENT\u300d\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u53d6\u3063\u305f\u5834\u5408\u306f\u3001\u73fe\u5728\u306e\u30ab\u30a6\u30f3\u30c8\u306b1\u3092\u52a0\u3048\u305f\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002 &#8216;DECREMENT&#8217; \u30a2\u30af\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u53d6\u3063\u305f\u5834\u5408\u306f\u3001\u73fe\u5728\u306e\u30ab\u30a6\u30f3\u30c8\u304b\u3089 1 \u3092\u5f15\u3044\u305f\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002 \u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306f\u3001\u73fe\u5728\u306e\u30ab\u30a6\u30f3\u30c8\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>function counter(state = 0, action) {\n    switch (action.type) {\n        case 'INCREMENT':\n            return state + 1;\n        case 'DECREMENT':\n            return state - 1;\n        default:\n            return state;\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u6b21\u306b\u3001\u72b6\u614b\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306e Redux \u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import { createStore } from 'redux';\n\nconst store = createStore(counter);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u308c\u3067\u3001\u72b6\u614b\u3092\u5909\u66f4\u3059\u308b\u305f\u3081\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>store.dispatch(increment()); \/\/ state is now 1\nstore.dispatch(increment()); \/\/ state is now 2\nstore.dispatch(decrement()); \/\/ state is now 1\n<\/code><\/pre>\n\n\n\n<p>\u72b6\u614b\u5909\u66f4\u3092\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d6\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>store.subscribe(() =&gt; {\n    console.log(store.getState()); \/\/ logs the current state\n});\n<\/code><\/pre>\n\n\n\n<p>\u3053\u308c\u306f\u3001Redux\u306b\u3088\u308b\u72b6\u614b\u7ba1\u7406\u306e\u57fa\u672c\u7684\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002 \u5b9f\u969b\u306b\u306f\u3001\u3088\u308a\u8907\u96d1\u306a\u72b6\u614b\u3068\u3088\u308a\u591a\u304f\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u306f\u540c\u3058\u3067\u3059:\u4f55\u304c\u8d77\u3053\u3063\u305f\u304b\u3092\u8aac\u660e\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9a\u7fa9\u3057\u3001\u72b6\u614b\u3092\u66f4\u65b0\u3059\u308b\u305f\u3081\u306e\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u5b9a\u7fa9\u3057\u3001\u30b9\u30c8\u30a2\u3092\u4f7f\u7528\u3057\u3066\u72b6\u614b\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>Redux \u306e\u72b6\u614b\u6b63\u898f\u5316 ChatGPT \u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u4f8b\u3092\u6319\u3052\u3066\u8aac\u660e\u3059\u308b<\/p>\n\n\n\n<p>\u72b6\u614b\u7ba1\u7406\u306bRedux\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u72b6\u614b\u306e\u6b63\u898f\u5316\u3068\u547c\u3070\u308c\u308b\u5e83\u304f\u53d7\u3051\u5165\u308c\u3089\u308c\u3066\u3044\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u304c\u3042\u308a\u307e\u3059\u3002 \u6b63\u898f\u5316\u306e\u4e3b\u306a\u30a2\u30a4\u30c7\u30a2\u306f\u3001\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb(\u30e6\u30fc\u30b6\u30fc\u3001\u6295\u7a3f\u306a\u3069)\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u30c6\u30fc\u30d6\u30eb\u3068\u3057\u3066\u6271\u3044\u3001\u5404\u30e2\u30c7\u30eb\u30bf\u30a4\u30d7\u306b\u306f\u5bfe\u5fdc\u3059\u308b\u30c6\u30fc\u30d6\u30eb\u304c\u3042\u308a\u3001\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u5404\u884c\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u5fdc\u3057\u3001\u4e00\u610f\u306eID\u3067\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4ed8\u3051\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u306e\u4f8b\u3067\u306f\u3001\u3053\u306e\u6982\u5ff5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30e6\u30fc\u30b6\u30fc\u3001\u6295\u7a3f\u3001\u30b3\u30e1\u30f3\u30c8\u3092\u542b\u3080\u30d6\u30ed\u30b0\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002 \u6b63\u898f\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u72b6\u614b\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>{\n    posts: [\n        {\n            id: 1,\n            author: {\n                id: 1,\n                name: 'Paul'\n                \/\/ ...other user fields\n            },\n            body: '......',\n            comments: [\n                {\n                    id: 1,\n                    author: {\n                        id: 2,\n                        name: 'Nicole'\n                        \/\/ ...other user fields\n                    },\n                    comment: '.....'\n                },\n                \/\/ ...other comments\n            ]\n        },\n        \/\/ ...other posts\n    ]\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u72b6\u614b\u3067\u306f\u3001\u5404\u6295\u7a3f\u306b\u306f\u57cb\u3081\u8fbc\u307f\u4f5c\u6210\u8005\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30b3\u30e1\u30f3\u30c8\u306e\u914d\u5217\u304c\u3042\u308a\u3001\u5404\u30b3\u30e1\u30f3\u30c8\u306b\u306f\u57cb\u3081\u8fbc\u307f\u4f5c\u6210\u8005\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u3053\u308c\u3089\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u66f4\u65b0\u3001\u30af\u30a8\u30ea\u3001\u307e\u305f\u306f\u64cd\u4f5c\u3059\u308b\u3068\u304d\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u540d\u524d\u304c\u5909\u66f4\u3055\u308c\u305f\u5834\u5408\u3001\u305d\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u884c\u3046\u3059\u3079\u3066\u306e\u6295\u7a3f\u3068\u30b3\u30e1\u30f3\u30c8\u3067\u305d\u306e\u540d\u524d\u3092\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee3\u308f\u308a\u306b\u3001\u6b63\u898f\u5316\u3055\u308c\u305f\u72b6\u614b\u3067\u306f\u3001\u5404\u30c7\u30fc\u30bf\u578b\u3092 ID \u3067\u53c2\u7167\u3055\u308c\u308b\u72ec\u81ea\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>{\n    users: {\n        1: {\n            id: 1,\n            name: 'Paul'\n            \/\/ ...other user fields\n        },\n        2: {\n            id: 2,\n            name: 'Nicole'\n            \/\/ ...other user fields\n        }\n        \/\/ ...other users\n    },\n    posts: {\n        1: {\n            id: 1,\n            author: 1,\n            body: '......',\n            comments: [1]\n        },\n        \/\/ ...other posts\n    },\n    comments: {\n        1: {\n            id: 1,\n            author: 2,\n            comment: '.....'\n        },\n        \/\/ ...other comments\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u308c\u3067\u3001\u5404\u30c7\u30fc\u30bf\u578b\u306b\u306f\u72ec\u81ea\u306e\u30c6\u30fc\u30d6\u30eb\u304c\u3042\u308a\u3001\u4ed6\u306e\u30c7\u30fc\u30bf\u578b\u3092ID\u3067\u53c2\u7167\u3067\u304d\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u63a2\u3059\u3053\u3068\u3067\u6295\u7a3f\u306e\u4f5c\u6210\u8005\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u66f4\u65b0\u3001\u30af\u30a8\u30ea\u3001\u307e\u305f\u306f\u64cd\u4f5c\u304c\u3088\u308a\u7c21\u5358\u304b\u3064\u4e00\u8cab\u6027\u306e\u3042\u308b\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<code>state.users[post.author]<\/code><\/p>\n\n\n\n<p>\u3053\u308c\u304c\u72b6\u614b\u6b63\u898f\u5316\u306e\u57fa\u672c\u6982\u5ff5\u3067\u3059\u3002 \u5b9f\u969b\u306b\u306f\u3001\u3053\u308c\u306f\u4e88\u6e2c\u53ef\u80fd\u3067\u4e00\u8cab\u6027\u306e\u3042\u308b\u52b9\u7387\u7684\u306a\u72b6\u614b\u69cb\u9020\u3092\u7dad\u6301\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30bb\u30ec\u30af\u30bf\u30fcChatGPT\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306eRedux\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u4f8b\u3092\u6319\u3052\u3066\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30bb\u30ec\u30af\u30bf\u30fc\u306f\u3001Redux\u30b9\u30c8\u30a2\u304b\u3089\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b\u95a2\u6570\u3067\u3059\u3002 \u3053\u308c\u3089\u306f\u3001\u30b3\u30fc\u30c9\u3092\u3059\u3063\u304d\u308a\u3055\u305b\u3001\u4fdd\u5b88\u3092\u5bb9\u6613\u306b\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306eRedux\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u4e00\u90e8\u3067\u3059\u3002 \u30bb\u30ec\u30af\u30bf\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u72b6\u614b\u306e\u5f62\u72b6\u3092\u62bd\u8c61\u5316\u3067\u304d\u308b\u305f\u3081\u3001\u72b6\u614b\u69cb\u9020\u3092\u5909\u66f4\u3057\u3066\u3082\u3001\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3059\u308b\u3059\u3079\u3066\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u66f4\u65b0\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30bb\u30ec\u30af\u30bf\u30fc\u95a2\u6570\u3092\u66f4\u65b0\u3059\u308b\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30d6\u30ed\u30b0\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f8b\u3092\u3001\u6b21\u306e\u6b63\u898f\u5316\u72b6\u614b\u304c\u3042\u308b\u3068\u4eee\u5b9a\u3057\u3066\u3001\u7d9a\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>{\n    users: {\n        1: {\n            id: 1,\n            name: 'Paul'\n            \/\/ ...other user fields\n        },\n        2: {\n            id: 2,\n            name: 'Nicole'\n            \/\/ ...other user fields\n        }\n        \/\/ ...other users\n    },\n    posts: {\n        1: {\n            id: 1,\n            author: 1,\n            body: '......',\n            comments: [1]\n        },\n        \/\/ ...other posts\n    },\n    comments: {\n        1: {\n            id: 1,\n            author: 2,\n            comment: '.....'\n        },\n        \/\/ ...other comments\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u6295\u7a3f\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u3001\u6295\u7a3f\u306e\u4f5c\u6210\u8005\u3092\u8868\u793a\u3059\u308b\u3068\u3057\u307e\u3059\u3002 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u304c\u3001\u72b6\u614b\u306e\u5f62\u72b6\u3092\u5909\u66f4\u3059\u308b\u5834\u5408\u306f\u3001\u3053\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u4ee3\u308f\u308a\u306b\u3001\u6295\u7a3f\u306e\u4f5c\u6210\u8005\u3092\u53d6\u5f97\u3059\u308b\u30bb\u30ec\u30af\u30bf\u30fc\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002<code>state.users[post.author]<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>const getAuthorOfPost = (state, postId) =&gt; {\n    const post = state.posts[postId];\n    return state.users[post.author];\n};\n<\/code><\/pre>\n\n\n\n<p>\u3053\u308c\u3067\u3001\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3053\u306e\u30bb\u30ec\u30af\u30bf\u30fc\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<code>state.users[post.author]<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>const mapStateToProps = (state, ownProps) =&gt; ({\n    author: getAuthorOfPost(state, ownProps.postId)\n});\n<\/code><\/pre>\n\n\n\n<p>\u72b6\u614b\u306e\u5f62\u72b6\u3092\u5909\u66f4\u3059\u308b\u5834\u5408\u306f\u3001\u3053\u306e\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3059\u308b\u3059\u3079\u3066\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u306f\u306a\u304f\u3001\u30bb\u30ec\u30af\u30bf\u30fc\u3092\u66f4\u65b0\u3059\u308b\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002<code>getAuthorOfPost<\/code><\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001Reselect\u306a\u3069\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u8a18\u61b6\u306b\u6b8b\u308b\u30bb\u30ec\u30af\u30bf\u30fc\u3092\u4f5c\u6210\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u30e1\u30e2\u30ea\u53ef\u80fd\u306a\u30bb\u30ec\u30af\u30bf\u30fc\u306f\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u5909\u66f4\u3055\u308c\u305f\u3068\u304d\u306b\u306e\u307f\u7d50\u679c\u3092\u518d\u8a08\u7b97\u3057\u3001\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306f\u4ee5\u524d\u306e\u7d50\u679c\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001[\u518d\u9078\u629e] \u3092\u4f7f\u7528\u3057\u3066\u3001\u8a18\u61b6\u306b\u6b8b\u308b\u30bb\u30ec\u30af\u30bf\u30fc\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<code>getAuthorOfPost<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import { createSelector } from 'reselect';\n\nconst getPosts = state =&gt; state.posts;\nconst getUsers = state =&gt; state.users;\nconst getPostId = (state, postId) =&gt; postId;\n\nconst getAuthorOfPost = createSelector(\n    [getPosts, getUsers, getPostId],\n    (posts, users, postId) =&gt; {\n        const post = posts[postId];\n        return users[post.author];\n    }\n);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30bb\u30ec\u30af\u30bf\u30fc\u306f\u8a18\u61b6\u306b\u6b8b\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u3001\u307e\u305f\u306f\u5909\u66f4\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u3059\u3050\u306b\u524d\u306e\u7d50\u679c\u3092\u8fd4\u3057\u307e\u3059\u3002<code>getAuthorOfPost<\/code><code>state.posts<\/code><code>state.users<\/code><code>postId<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>ChatGPT\u306e\u4f8b\u3092\u901a\u3057\u3066\u975e\u540c\u671f\u64cd\u4f5c\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306eRedux\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux \u3067 API \u547c\u3073\u51fa\u3057\u306a\u3069\u306e\u975e\u540c\u671f\u64cd\u4f5c\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u63a8\u5968\u3055\u308c\u308b\u65b9\u6cd5\u306f\u3001Redux Thunk \u3084 Redux Saga \u306a\u3069\u306e Redux \u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002 \u3053\u308c\u3089\u306e\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u3059\u308b\u3068\u304d\u306b\u975e\u540c\u671f\u30ed\u30b8\u30c3\u30af\u3092\u8a18\u8ff0\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001Redux Thunk\u3092\u4f7f\u7528\u3057\u3066\u975e\u540c\u671f\u64cd\u4f5c\u3092\u51e6\u7406\u3059\u308b\u4f8b\u3067\u3059\u3002 API\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u5358\u7d14\u306aRedux\u30a2\u30d7\u30ea\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u3001\u3044\u304f\u3064\u304b\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>\/\/ actions.js\nexport const FETCH_USERS_REQUEST = 'FETCH_USERS_REQUEST';\nexport const FETCH_USERS_SUCCESS = 'FETCH_USERS_SUCCESS';\nexport const FETCH_USERS_FAILURE = 'FETCH_USERS_FAILURE';\n\nexport const fetchUsersRequest = () =&gt; ({\n    type: FETCH_USERS_REQUEST\n});\n\nexport const fetchUsersSuccess = (users) =&gt; ({\n    type: FETCH_USERS_SUCCESS,\n    payload: users\n});\n\nexport const fetchUsersFailure = (error) =&gt; ({\n    type: FETCH_USERS_FAILURE,\n    payload: error\n});\n<\/code><\/pre>\n\n\n\n<p>\u6b21\u306b\u3001\u30b5\u30f3\u30af\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30ea\u30a8\u30fc\u30bf\u30fc\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u95a2\u6570\u306f\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u53d7\u3051\u53d6\u308b\u95a2\u6570\u3092\u8fd4\u3057\u307e\u3059\u3002<code>dispatch<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>\/\/ actions.js\nimport axios from 'axios';\n\nexport const fetchUsers = () =&gt; {\n    return function(dispatch) {\n        dispatch(fetchUsersRequest());\n        axios.get('https:\/\/api.example.com\/users')\n            .then(response =&gt; {\n                const users = response.data;\n                dispatch(fetchUsersSuccess(users));\n            })\n            .catch(error =&gt; {\n                dispatch(fetchUsersFailure(error.message));\n            });\n    };\n};\n<\/code><\/pre>\n\n\n\n<p>\u6b21\u306b\u3001\u3053\u308c\u3089\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u51e6\u7406\u3059\u308b\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>\/\/ reducer.js\nimport { FETCH_USERS_REQUEST, FETCH_USERS_SUCCESS, FETCH_USERS_FAILURE } from '.\/actions';\n\nconst initialState = {\n    loading: false,\n    users: [],\n    error: ''\n};\n\nexport const reducer = (state = initialState, action) =&gt; {\n    switch(action.type) {\n        case FETCH_USERS_REQUEST:\n            return {\n                ...state,\n                loading: true\n            };\n        case FETCH_USERS_SUCCESS:\n            return {\n                ...state,\n                loading: false,\n                users: action.payload,\n                error: ''\n            };\n        case FETCH_USERS_FAILURE:\n            return {\n                ...state,\n                loading: false,\n                users: [],\n                error: action.payload\n            };\n        default:\n            return state;\n    }\n};\n<\/code><\/pre>\n\n\n\n<p>\u6700\u5f8c\u306b\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<code>fetchUsers<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import React, { useEffect } from 'react';\nimport { useSelector, useDispatch } from 'react-redux';\nimport { fetchUsers } from '.\/actions';\n\nfunction Users() {\n    const dispatch = useDispatch();\n    const { users, error, loading } = useSelector(state =&gt; state);\n\n    useEffect(() =&gt; {\n        dispatch(fetchUsers());\n    }, [dispatch]);\n\n    return (\n        &lt;div&gt;\n            {loading &amp;&amp; &lt;p&gt;Loading...&lt;\/p&gt;}\n            {error &amp;&amp; &lt;p&gt;Error: {error}&lt;\/p&gt;}\n            {users.map(user =&gt; \n                &lt;p key={user.id}&gt;{user.name}&lt;\/p&gt;\n            )}\n        &lt;\/div&gt;\n    );\n}\n\nexport default Users;\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3067 3 \u3064\u306e\u7570\u306a\u308b\u30a2\u30af\u30b7\u30e7\u30f3 (\u8981\u6c42\u306e\u958b\u59cb\u6642\u306e\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u3001\u8981\u6c42\u304c\u6210\u529f\u3057\u305f\u3068\u304d\u306e\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u3001\u8981\u6c42\u304c\u5931\u6557\u3057\u305f\u3068\u304d\u306e\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1) \u3092\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u3057\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u3053\u308c\u3089\u306e\u3055\u307e\u3056\u307e\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u57fa\u3065\u3044\u3066\u30ec\u30b8\u30e5\u30fc\u30b5\u30fc\u306e\u72b6\u614b\u3092\u66f4\u65b0\u3067\u304d\u308b\u305f\u3081\u3001\u8aad\u307f\u8fbc\u307f\u30b9\u30c6\u30fc\u30bf\u30b9\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3001\u304a\u3088\u3073\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u304cUI\u306b\u6b63\u3057\u304f\u8868\u793a\u3055\u308c\u307e\u3059\u3002<code>fetchUsers<\/code><code>fetchUsersRequest<\/code><code>fetchUsersSuccess<\/code><code>fetchUsersFailure<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>Redux\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u30c1\u30e3\u30c3\u30c8GPT\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Redux\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u306f\u3001Redux\u306e\u4f7f\u7528\u3092\u7c21\u7d20\u5316\u3059\u308b\u305f\u3081\u306bRedux\u30c1\u30fc\u30e0\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u516c\u5f0f\u30c4\u30fc\u30eb\u30bb\u30c3\u30c8\u3067\u3059\u3002 \u958b\u767a\u8005\u304cRedux\u30b3\u30fc\u30c9\u3092\u3088\u308a\u901f\u304f\u3001\u3088\u308a\u7c21\u6f54\u306b\u8a18\u8ff0\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u4fbf\u5229\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>Redux\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u306e\u4e3b\u306a\u6a5f\u80fd\u3068\u5229\u70b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>configureStore():<\/strong>&nbsp;\u3053\u306e\u95a2\u6570\u306f\u3001Redux \u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3057\u3001\u3044\u304f\u3064\u304b\u306e\u30df\u30c9\u30eb\u30a6\u30a7\u30a2 (Redux Thunk \u3084 Redux DevTools Extension \u3092\u542b\u3080) \u3092\u81ea\u52d5\u7684\u306b\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 \u307e\u305f\u3001Redux\u306e\u3044\u304f\u3064\u304b\u306e\u4e00\u822c\u7684\u306a\u69cb\u6210\u3092\u51e6\u7406\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>createReducer():<\/strong>&nbsp;\u3053\u306e\u95a2\u6570\u306f\u3001switch \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u4ee3\u308f\u308a\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u30c6\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306e\u3088\u308a\u7c21\u6f54\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>createAction():<\/strong>&nbsp;\u3053\u306e\u95a2\u6570\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30ea\u30a8\u30fc\u30bf\u30fc\u95a2\u6570\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 \u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30ea\u30a8\u30fc\u30bf\u30fc\u306b\u6e21\u3055\u308c\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u30da\u30a4\u30ed\u30fc\u30c9\u3068\u3057\u3066\u81ea\u52d5\u7684\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>createSlice():<\/strong>&nbsp;\u3053\u308c\u306f\u304a\u305d\u3089\u304f Redux Toolkit \u306e\u4e2d\u3067\u6700\u3082\u5f37\u529b\u306a\u6a5f\u80fd\u3067\u3059\u3002 createSlice() \u95a2\u6570\u306f\u3001\u30b9\u30e9\u30a4\u30b9\u30ec\u30b8\u30e5\u30fc\u30b5\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u30bf\u30a4\u30d7\u3001\u304a\u3088\u3073\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30ea\u30a8\u30fc\u30bf\u30fc\u3092\u540c\u6642\u306b\u751f\u6210\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001Redux\u306e\u5b9a\u578b\u30b3\u30fc\u30c9\u304c\u5927\u5e45\u306b\u7c21\u7d20\u5316\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>createAsyncThunk():<\/strong>&nbsp;\u3053\u306e\u95a2\u6570\u306f\u975e\u540c\u671f\u30ed\u30b8\u30c3\u30af\u3092\u51e6\u7406\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u30bf\u30a4\u30d7\u3092\u751f\u6210\u3057\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u81ea\u52d5\u7684\u306b\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>createSelector():<\/strong>&nbsp;\u3053\u308c\u306f\u518d\u9078\u629e\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e00\u90e8\u3067\u3042\u308a\u3001\u8a18\u61b6\u306b\u6b8b\u308b\u30bb\u30ec\u30af\u30bf\u30fc\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>Redux\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u7c21\u5358\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import { configureStore, createSlice } from '@reduxjs\/toolkit';\n\nconst counterSlice = createSlice({\n  name: 'counter',\n  initialState: 0,\n  reducers: {\n    increment: (state) =&gt; state + 1,\n    decrement: (state) =&gt; state - 1,\n  },\n});\n\nconst store = configureStore({\n  reducer: counterSlice.reducer,\n});\n\nstore.dispatch(counterSlice.actions.increment());\nconsole.log(store.getState()); \/\/ Outputs: 1\n\nstore.dispatch(counterSlice.actions.decrement());\nconsole.log(store.getState()); \/\/ Outputs: 0\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u3092\u4f7f\u7528\u3057\u3066\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u542b\u3080\u30b9\u30e9\u30a4\u30b9\u3092\u4f5c\u6210\u3057\u3001\u3092\u4f7f\u7528\u3057\u3066 Redux \u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002 \u8ffd\u52a0\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u4f5c\u6210\u8005\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u3059\u308b\u305f\u3081\u306b\u76f4\u63a5\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<code>createSlice()<\/code><code>configureStore()<\/code><code>counterSlice.actions<\/code><\/p>\n\n\n\n<p>\u5168\u4f53\u3068\u3057\u3066\u3001Redux\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u306f\u3001Redux\u306e\u67d4\u8edf\u6027\u3068\u4e88\u6e2c\u53ef\u80fd\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001Redux\u3092\u3088\u308a\u4f7f\u3044\u3084\u3059\u304f\u7406\u89e3\u3057\u3084\u3059\u304f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u65b0\u3057\u3044 Redux \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5834\u5408\u306f\u3001Redux \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3092\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>createSlice\u3092\u4f7f\u7528\u3057\u3066\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u30c1\u30e3\u30c3\u30c8GPT\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p><code>createSlice()<\/code>&nbsp;\u306f Redux Toolkit \u306e\u95a2\u6570\u3067\u3001\u4e00\u9023\u306e\u30a2\u30af\u30b7\u30e7\u30f3 \u30ec\u30c7\u30e5\u30fc\u30b5\u30fc (\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u51e6\u7406\u3059\u308b\u95a2\u6570)\u3001\u521d\u671f\u72b6\u614b\u5024\u3001\u304a\u3088\u3073\u30b9\u30e9\u30a4\u30b9\u540d\u3092\u8a18\u8ff0\u3059\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u53d7\u3051\u5165\u308c\u307e\u3059\u3002 \u3053\u306e\u95a2\u6570\u306f\u3001\u81ea\u52d5\u7684\u306b\u751f\u6210\u3055\u308c\u305f\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30ea\u30a8\u30fc\u30bf\u30fc\u3068\u30ec\u30b8\u30e5\u30fc\u30b5\u30fc\u3092\u542b\u3080\u751f\u6210\u3055\u308c\u305f\u30b9\u30e9\u30a4\u30b9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5358\u7d14\u306a\u30ab\u30a6\u30f3\u30bf\u30fc\u306e\u72b6\u614b\u3092\u7ba1\u7406\u3059\u308b\u30b9\u30e9\u30a4\u30b9\u3092\u4f5c\u6210\u3059\u308b\u5834\u6240\u306e\u4f7f\u7528\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<code>createSlice()<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import { createSlice } from '@reduxjs\/toolkit'\n\nconst counterSlice = createSlice({\n  name: 'counter',\n  initialState: 0,\n  reducers: {\n    increment: state =&gt; state + 1,\n    decrement: state =&gt; state - 1,\n    reset: () =&gt; 0,\n  },\n})\n\n\/\/ Extract the action creators object and the reducer\nconst { actions, reducer } = counterSlice\n\n\/\/ Extract each action creator by name\nconst { increment, decrement, reset } = actions\n\nconsole.log(increment())\n\/\/ {type: \"counter\/increment\", payload: undefined}\n\nconsole.log(reducer(10, increment()))\n\/\/ 11\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u3001\u3001\u304a\u3088\u3073\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u542b\u3080\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53d7\u3051\u5165\u308c\u307e\u3059\u3002 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001\u7279\u5b9a\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u5bfe\u5fdc\u3059\u308b\u4e00\u9023\u306e\u95a2\u6570\u3067\u3042\u308a\u3001\u5404\u95a2\u6570\u306f\u3001\u73fe\u5728\u306e\u72b6\u614b\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u5165\u308c\u3001\u65b0\u3057\u3044\u72b6\u614b\u3092\u8fd4\u3059\u30ec\u30b8\u30e5\u30fc\u30b5\u30fc\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u4f8b\u3067\u306f\u3001\u304a\u3088\u3073 \u306e 3 \u3064\u306e\u30a2\u30af\u30b7\u30e7\u30f3 \u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u304c\u3042\u308a\u307e\u3059\u3002<code>createSlice()<\/code><code>name<\/code><code>initialState<\/code><code>reducers<\/code><code>reducers<\/code><code>increment<\/code><code>decrement<\/code><code>reset<\/code><\/p>\n\n\n\n<p><code>createSlice()<\/code>&nbsp;\u751f\u6210\u3055\u308c\u305f\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30ea\u30a8\u30fc\u30bf\u30fc\u3068\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u542b\u3080\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002 \u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30ea\u30a8\u30fc\u30bf\u30fc\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u751f\u6210\u306b\u4f7f\u7528\u3067\u304d\u308b\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306b\u5bfe\u5fdc\u3059\u308b\u95a2\u6570\u3067\u3059\u3002 \u3053\u308c\u3089\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u4f5c\u6210\u8005\u306f\u3001\u751f\u6210\u3055\u308c\u305f\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3068\u3057\u3066\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u81ea\u52d5\u7684\u306b\u53d7\u3051\u5165\u308c\u307e\u3059\u3002 \u751f\u6210\u3055\u308c\u305f\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306f\u3001\u72b6\u614b\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u5165\u308c\u3001\u65b0\u3057\u3044\u72b6\u614b\u3092\u8fd4\u3059\u4e00\u822c\u7684\u306a Redux \u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u5206\u89e3\u3055\u308c\u305f\u5272\u308a\u5f53\u3066\u3092\u4f7f\u7528\u3057\u3066\u3001\u8fd4\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30ea\u30a8\u30fc\u30bf\u30fc\u3068\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002 \u6b21\u306b\u3001\u3053\u308c\u3089\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30ea\u30a8\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u4f7f\u7528\u3057\u3066\u305d\u308c\u3089\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u4f8b\u306f\u3001Redux\u306e\u5b9a\u578b\u30b3\u30fc\u30c9\u3092\u6e1b\u3089\u3057\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30ea\u30a8\u30fc\u30bf\u30fc\u3068\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306e\u5b9a\u7fa9\u3092\u5bb9\u6613\u306b\u3059\u308b\u3068\u3044\u3046redux\u306e\u4e3b\u306a\u5229\u70b9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<code>createSlice()<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30b9\u30c8\u30a2\u30c1\u30e3\u30c3\u30c8GPT\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306econfigureStore\u306e\u4f7f\u7528\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p><code>configureStore()<\/code>&nbsp;Redux\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u306e\u4e00\u90e8\u3067\u3042\u308a\u3001Redux\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u7c21\u5358\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3001\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3001\u958b\u767a\u8005\u30c4\u30fc\u30eb\u306a\u3069\u3092\u7c21\u5358\u306b\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<code>configureStore()<\/code><\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001\u57fa\u672c\u7684\u306a\u4f7f\u7528\u4f8b\u3067\u3059\u3002<code>configureStore()<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>import { configureStore } from '@reduxjs\/toolkit'\nimport rootReducer from '.\/reducer'\n\nconst store = configureStore({\n  reducer: rootReducer,\n})\n\nexport default store\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u95a2\u6570\u3068\u72ec\u81ea\u306e\u95a2\u6570\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002 \u6b21\u306b\u3001 \u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u6e21\u3057\u3001\u65b0\u3057\u3044 Redux \u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<code>configureStore<\/code><code>rootReducer<\/code><code>configureStore<\/code><code>rootReducer<\/code><\/p>\n\n\n\n<p><code>configureStore()<\/code>&nbsp;\u3044\u304f\u3064\u304b\u306e\u512a\u308c\u305f\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u304c\u4ed8\u5c5e\u3057\u3066\u3044\u307e\u3059:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Redux Thunk\u30df\u30c9\u30eb\u30a6\u30a7\u30a2:Redux Thunk\u306f\u3001\u975e\u540c\u671f\u30ed\u30b8\u30c3\u30af\u3092\u8a18\u8ff0\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b<strong>Redux\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3067\u3059<\/strong>\u3002 Redux Thunk\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<code>configureStore()<\/code><\/li>\n\n\n\n<li><strong>Redux DevTools \u62e1\u5f35\u7d71\u5408: Redux DevTools<\/strong>&nbsp;\u306f\u3001\u72b6\u614b\u5909\u66f4\u306e\u8ffd\u8de1\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30ed\u30b0\u8a18\u9332\u3001\u30bf\u30a4\u30e0\u30c8\u30e9\u30d9\u30eb\u306e\u30c7\u30d0\u30c3\u30b0\u306a\u3069\u3092\u884c\u3046\u305f\u3081\u306e\u5f37\u529b\u306a\u958b\u767a\u8005\u30c4\u30fc\u30eb\u3067\u3059\u3002 Redux DevTools \u306e\u30b5\u30dd\u30fc\u30c8\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<code>configureStore()<\/code><\/li>\n\n\n\n<li>\u81ea\u52d5\u30de\u30fc\u30b8 \u30ec\u30b8\u30e5\u30fc\u30b5: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092 \u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u3001\u3053\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5404\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u500b\u5225\u306e<strong>\u30ec\u30b8\u30e5\u30fc\u30b5<\/strong>\u3067\u3059\u3002 \u3053\u308c\u3089\u306e\u30ec\u30b8\u30e5\u30fc\u30b5\u306f\u81ea\u52d5\u7684\u306b\u30de\u30fc\u30b8\u3055\u308c\u3001\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<code>configureStore()<\/code><code>reducer<\/code><code>configureStore()<\/code><code>combineReducers()<\/code><\/li>\n\n\n\n<li>\u72b6\u614b<strong>\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u4e0d\u5909\u6027<\/strong>\u3092\u81ea\u52d5\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b: \u958b\u767a\u30e2\u30fc\u30c9\u3067\u306f\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u304c\u72b6\u614b\u307e\u305f\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5909\u66f4\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u81ea\u52d5\u7684\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u30b3\u30fc\u30c9\u5185\u306e\u30a8\u30e9\u30fc\u3092\u898b\u3064\u3051\u3066\u4fee\u6b63\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<code>configureStore()<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u5168\u4f53\u3068\u3057\u3066\u3001Redux\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u3088\u308a\u7c21\u5358\u3067\u4fbf\u5229\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u3001\u958b\u767a\u8005\u5411\u3051\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002<code>configureStore()<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u5b9f\u8df5\u7684\u306a\u6f14\u7fd2\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044:Redux\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3ChatGPT\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0<\/p>\n\n\n\n<p>\u5143\u306eRedux\u3092\u4f7f\u7528\u3057\u3066\u69cb\u7bc9\u3055\u308c\u305f\u30ab\u30a6\u30f3\u30bf\u30fc\u30a2\u30d7\u30ea\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002 \u6b21\u306b\u3001Redux\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5143\u306eRedux\u30b3\u30fc\u30c9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>\/\/ actions.js\nexport const INCREMENT = 'INCREMENT';\nexport const DECREMENT = 'DECREMENT';\n\nexport const increment = () =&gt; ({ type: INCREMENT });\nexport const decrement = () =&gt; ({ type: DECREMENT });\n\n\/\/ reducer.js\nimport { INCREMENT, DECREMENT } from '.\/actions';\n\nconst initialState = 0;\n\nexport const counterReducer = (state = initialState, action) =&gt; {\n  switch (action.type) {\n    case INCREMENT:\n      return state + 1;\n    case DECREMENT:\n      return state - 1;\n    default:\n      return state;\n  }\n};\n\n\/\/ store.js\nimport { createStore } from 'redux';\nimport { counterReducer } from '.\/reducer';\n\nconst store = createStore(counterReducer);\n\nexport default store;\n<\/code><\/pre>\n\n\n\n<p>\u6b21\u306b\u3001Redux\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>\/\/ slice.js\nimport { createSlice } from '@reduxjs\/toolkit';\n\nconst counterSlice = createSlice({\n  name: 'counter',\n  initialState: 0,\n  reducers: {\n    increment: state =&gt; state + 1,\n    decrement: state =&gt; state - 1\n  }\n});\n\nexport const { increment, decrement } = counterSlice.actions;\n\nexport default counterSlice.reducer;\n\n\/\/ store.js\nimport { configureStore } from '@reduxjs\/toolkit';\nimport counterReducer from '.\/slice';\n\nconst store = configureStore({\n  reducer: counterReducer\n});\n\nexport default store;\n<\/code><\/pre>\n\n\n\n<p>\u65b0\u3057\u3044\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30ea\u30a8\u30fc\u30bf\u30fc\u3092\u542b\u3080\u30b9\u30e9\u30a4\u30b9\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002 \u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30ea\u30a8\u30fc\u30bf\u30fc\u3068\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u3066\u3001\u4ed6\u306e\u5834\u6240\u3067\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<code>createSlice()<\/code><\/p>\n\n\n\n<p>\u6b21\u306b\u3001Redux Thunk \u62e1\u5f35\u6a5f\u80fd\u3068 Redux DevTools \u62e1\u5f35\u6a5f\u80fd\u3092\u81ea\u52d5\u7684\u306b\u9069\u7528\u3057\u3001\u8907\u6570\u306e\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3092\u81ea\u52d5\u7684\u306b\u30de\u30fc\u30b8\u3067\u304d\u308b\u95a2\u6570\u3067\u3042\u308b\u30b9\u30c8\u30a2\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<code>configureStore()<\/code><\/p>\n\n\n\n<p>\u3053\u308c\u3067\u3001\u30b3\u30fc\u30c9\u306f\u3088\u308a\u7c21\u6f54\u3067\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3057\u305f\u3002 \u5b9a\u578b\u30b3\u30fc\u30c9\u306e\u4f7f\u7528\u3092\u6e1b\u3089\u3057\u3001\u5b9f\u969b\u306e\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u306b\u3088\u308a\u96c6\u4e2d\u3067\u304d\u307e\u3059\u3002 \u305d\u3053\u3067\u3001Redux\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u304c\u767b\u5834\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=2603\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092ChatGPT\u306b\u8981\u7d04\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u3088\u3057\u3001\u3053\u306eRedux\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u304b\u3089\u306e\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Redux\u3068\u306f:<strong>Redux<\/strong>\u3068\u306f\u4f55\u304b\u3001\u305d\u3057\u3066\u305d\u308c\u3092\u4f7f\u7528\u3057\u3066JavaScript\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u72b6\u614b\u3092\u7ba1\u7406\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Redux\u306e<strong>\u4ed5\u7d44\u307f:Redux<\/strong>\u306e\u4e3b\u8981\u90e8\u5206(\u30a2\u30af\u30b7\u30e7\u30f3\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u3001\u30b9\u30c8\u30a2)\u3068\u3001\u305d\u308c\u3089\u304c\u9023\u643a\u3057\u3066\u72b6\u614b\u3092\u7ba1\u7406\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002<\/li>\n\n\n\n<li><strong>Redux<\/strong>\u306e\u4f7f\u7528\u65b9\u6cd5:\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u3068\u9001\u4fe1\u306e\u65b9\u6cd5\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306e\u5b9a\u7fa9\u3068\u4f7f\u7528\u65b9\u6cd5\u3001\u30b9\u30c8\u30a2\u306e\u4f5c\u6210\u3068\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002 \u307e\u305f\u3001\u30b9\u30c8\u30a2\u3092\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d6\u3059\u308b\u65b9\u6cd5\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u66f4\u65b0\u3059\u308b\u65b9\u6cd5\u3001\u304a\u3088\u3073react-redux\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066Redux\u3092React\u3068\u7d71\u5408\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u307e\u3057\u305f\u3002<\/li>\n\n\n\n<li>Redux\u30df\u30c9\u30eb\u30a6\u30a7\u30a2:Redux\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3068\u306f\u4f55\u304b\u3001<strong>Redux<\/strong>&nbsp;Thunk\u3092\u4f7f\u7528\u3057\u3066\u975e\u540c\u671f\u64cd\u4f5c\u3092\u51e6\u7406\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>Redux<\/strong>&nbsp;DevTools: Redux DevTools \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u69cb\u6210\u3059\u308b\u65b9\u6cd5\u3068\u3001\u30c7\u30d0\u30c3\u30b0\u306b\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002<\/li>\n\n\n\n<li>Redux\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u8a08:\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306e\u8a2d\u8a08\u65b9\u6cd5\u3001\u30b9\u30c8\u30a2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u4f5c\u6210\u65b9\u6cd5\u3001\u304a\u3088\u3073\u72b6\u614b\u7ba1\u7406\u306b<strong>Redux<\/strong>\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u4f8b\u3092\u6319\u3052\u3066\u8aac\u660e\u3057\u307e\u3059\u3002 \u307e\u305f\u3001\u72b6\u614b\u306e\u6b63\u898f\u5316\u3001\u30bb\u30ec\u30af\u30bf\u30fc\u306e\u4f7f\u7528\u3001\u975e\u540c\u671f\u64cd\u4f5c\u306e\u51e6\u7406\u306a\u3069\u3001Redux\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u3044\u304f\u3064\u304b\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Redux\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8:\u6700\u5f8c\u306b\u3001Redux\u306e\u4f7f\u7528\u3092\u7c21\u7d20\u5316\u3059\u308b\u305f\u3081\u306bRedux\u30c1\u30fc\u30e0\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u4e00\u9023\u306e\u30c4\u30fc\u30eb\u3067\u3042\u308b<strong>Redux<\/strong>\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002 \u30ec\u30b8\u30e5\u30fc\u30b5\u30fc\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u306e\u4f7f\u7528\u65b9\u6cd5\u3001\u304a\u3088\u3073\u30b9\u30c8\u30a2\u306e\u4f5c\u6210\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002 \u307e\u305f\u3001Redux\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066Redux\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u65b9\u6cd5\u306e\u4f8b\u3082\u793a\u3057\u307e\u3059\u3002<code>createSlice()<\/code><code>configureStore()<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306f\u3001Redux\u3092\u7406\u89e3\u3057\u3066\u4f7f\u7528\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u72b6\u614b\u3092\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u3001Redux\u306e\u5305\u62ec\u7684\u306a\u7d39\u4ecb\u3092\u63d0\u4f9b\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u3042\u306a\u305f\u304c\u305d\u308c\u304b\u3089\u5229\u76ca\u3092\u5f97\u308b\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>IT\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30d3\u30c7\u30aa\u3092\u3084\u308a\u305f\u3044\u306e\u3067 &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2619","post","type-post","status-publish","format-standard","hentry","category-material"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/2619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2619"}],"version-history":[{"count":1,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/2619\/revisions"}],"predecessor-version":[{"id":2620,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/2619\/revisions\/2620"}],"wp:attachment":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}