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12 lines
330 B
TypeScript
12 lines
330 B
TypeScript
import { useEffect, useRef } from 'react';
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// provides the previous value of a Prop, in a useEffect hook
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// Credits to: https://stackoverflow.com/a/57706747/1039377
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export const usePrevious = <T>(value: T): T | undefined => {
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const ref = useRef<T>();
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useEffect(() => {
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ref.current = value;
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});
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return ref.current;
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};
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