{"type":"rich","width":"100%","blog_title":"\u304b\u3082\u30e1\u30e2","blog_url":"https://chaika.hatenablog.com/","provider_name":"Hatena Blog","description":"\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u5f8c\u306b useEffect \u3067\u4f55\u304b\u3057\u3089\u306e\u521d\u671f\u5316\u51e6\u7406\u3092\u884c\u3063\u3066\u3001\u5b8c\u4e86\u3057\u305f\u3053\u3068\u3092\u660e\u793a\u3057\u305f\u3044\u6642\u306a\u3069 1\u56de\u3060\u3051\u66f4\u65b0\u3059\u308b state \u3092\u4f5c\u308a\u305f\u3044\u30b1\u30fc\u30b9 \u5225\u306b useState \u3067\u3082\u826f\u3044\u306e\u3060\u3051\u308c\u3069\u3001useState \u306f setter \u304c\u8fd4\u3055\u308c\u308b\u306e\u3067 state \u3092\u81ea\u7531\u306b\u66f4\u65b0\u3067\u304d\u3066\u3057\u307e\u3046\u306e\u3067\u3001state \u306e\u5024\u3092 reducer \u95a2\u6570\u3067\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u304d\u308b useReducer \u3092\u4f7f\u3046\u30d1\u30bf\u30fc\u30f3 useReducer() const [state, dispatch] = useReducer(reducer, initialArg, init?); cf. useReducer \u2013 React useR\u2026","height":"190","url":"https://chaika.hatenablog.com/entry/2024/07/22/083000","provider_url":"https://hatena.blog","author_name":"kikiki-kiki","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchaika.hatenablog.com%2Fentry%2F2024%2F07%2F22%2F083000\" title=\"React TypeScript 1\u56de\u3060\u3051\u66f4\u65b0\u3059\u308b state \u306b useReducer \u3092\u4f7f\u3046 - \u304b\u3082\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2024-07-22 08:30:00","categories":["React","TypeScript","JavaScript"],"version":"1.0","title":"React TypeScript 1\u56de\u3060\u3051\u66f4\u65b0\u3059\u308b state \u306b useReducer \u3092\u4f7f\u3046","image_url":"https://m.media-amazon.com/images/I/61WuwqyvYGL._SL500_.jpg","author_url":"https://blog.hatena.ne.jp/kikiki-kiki/"}