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PascalSenn/objectStateHook

Created October 24, 2019 08:34
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ObjectStatehook
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objectStateHook
function useObjectState<T, K extends keyof T>(
key: K,
objState: [T, Dispatch<SetStateAction<T>>]
): [T[K], (val: T[K]) => void] {
const [obj, setObj] = objState;
const setKey = (val: T[K]) => setObj({ ...obj, [key]: val });
return [obj[key], setKey];
}
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