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Last active September 15, 2022 05:22
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React hooks in Typescript
import queryString from 'query-string';
import { useMemo, useState } from 'react';
import { useHistory, useLocation, useParams, useRouteMatch } from 'react-router-dom';
export function useLocalStorage<T>(key: string, initialValue: T) {
const [storedValue, setStoredValue] = useState<T>(() => {
try {
const item = window.localStorage.getItem(key);
return item ? JSON.parse(item) : initialValue;
} catch(error) {
console.log(error);
return initialValue;
}
});
const setValue = (value: T | (val: T) => T) => {
try {
const valueToStore = value instanceof Function ? value(storedValue) : value;
setStoredValue(valueToStore);
window.localStorage.setItem(key, JSON.stringify(valueToStore));
} catch(error) {
console.log(error);
}
};
return [storedValue, setValue];
}
export function useRouter() {
const history = useHistory();
const location = useLocation();
const params = useParams();
const match = useRouteMatch();
return useMemo(() => {
return {
push: history.push,
replace: history.replace,
pathname: location.pathname,
query: {
...queryString.parse(location.search),
...params,
},
history,
location,
match,
};
}, [history, location, params, match]);
}
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