{"published":"2021-09-02 08:30:00","blog_title":"\u304b\u3082\u30e1\u30e2","categories":["React","React Hooks","TypeScript"],"height":"190","title":"React \u30ab\u30b9\u30bf\u30e0 hook \u3067\u8fd4\u3059\u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\u306e\u3042\u308b\u95a2\u6570\u306e\u578b\u3092\u3044\u3044\u611f\u3058\u306b\u66f8\u304d\u305f\u3044\u3002","author_name":"kikiki-kiki","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchaika.hatenablog.com%2Fentry%2F2021%2F09%2F02%2F083000\" title=\"React \u30ab\u30b9\u30bf\u30e0 hook \u3067\u8fd4\u3059\u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\u306e\u3042\u308b\u95a2\u6570\u306e\u578b\u3092\u3044\u3044\u611f\u3058\u306b\u66f8\u304d\u305f\u3044\u3002 - \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>","provider_url":"https://hatena.blog","description":"React hooks \u3067\u306f custom hooks \u3092\u591a\u7528\u3059\u308b\u306e\u3067\u3059\u304c\u3001custom hook \u3067\u8fd4\u3059\u95a2\u6570\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\u3092\u53d6\u308b\u6642\u306e\u578b\u3092\u3044\u3044\u611f\u3058\u306b\u66f8\u304d\u305f\u304b\u3063\u305f\u306e\u30e1\u30e2\u3002 \u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\u3092\u53d6\u308b\u95a2\u6570\u3092\u8fd4\u3059 Custom Hook \u3053\u3093\u306a Hooks \u306e\u578b\u3092\u3044\u3044\u611f\u3058\u306b\u66f8\u304d\u305f\u3044 export const useCount = () => { const [count, setCount] = useState(0); const update = useCallback(( x = 1 ) => { setCount((oldCount) => oldCount + x); }, []); retu\u2026","width":"100%","version":"1.0","provider_name":"Hatena Blog","type":"rich","image_url":"https://m.media-amazon.com/images/I/51vjj+osAgL._SL500_.jpg","author_url":"https://blog.hatena.ne.jp/kikiki-kiki/","url":"https://chaika.hatenablog.com/entry/2021/09/02/083000","blog_url":"https://chaika.hatenablog.com/"}