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Fix useSetState callback parameter type

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Kier Borromeo 2019-05-30 07:05:52 +08:00 committed by GitHub
parent 01f676bacc
commit eeb05e90db
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1 changed files with 1 additions and 1 deletions
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src/useSetState.ts
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@ -1,6 +1,6 @@
import { useState } from 'react';
const useSetState = <T extends object>(initialState: T = {} as T): [T, (patch: Partial<T> | (() => void)) => void] => {
const useSetState = <T extends object>(initialState: T = {} as T): [T, (patch: Partial<T> | ((prevState: T) => Partial<T>)) => void] => {
const [state, set] = useState<T>(initialState);
const setState = patch => {
set(prevState => Object.assign({}, prevState, patch instanceof Function ? patch(prevState) : patch));