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18 lines
444 B
TypeScript
18 lines
444 B
TypeScript
3 years ago
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import { useLayoutEffect, useState } from 'react';
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import { shallowEqual } from 'react-redux';
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/**
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* 对输入对象增加一层浅比较, 如果对象浅比较结果一致则返回原对象(防止更新)
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*/
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export function useShallowObject<T>(object: T): T {
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const [state, setState] = useState<T>(object);
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useLayoutEffect(() => {
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if (!shallowEqual(state, object)) {
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setState(object);
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}
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}, [object]);
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return state;
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}
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