22 lines
712 B
TypeScript
22 lines
712 B
TypeScript
import { useRef, useEffect } from "react";
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export function useTraceUpdate(props: { [s: string]: unknown } | ArrayLike<unknown>) {
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const prev = useRef(props);
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useEffect(() => {
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const changedProps = Object.entries(props).reduce((ps, [k, v]) => {
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// eslint-disable-next-line @typescript-eslint/ban-ts-comment
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// @ts-ignore TODO: fix this
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if (prev.current[k] !== v) {
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// eslint-disable-next-line @typescript-eslint/ban-ts-comment
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// @ts-ignore TODO: fix this
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ps[k] = [prev.current[k], v];
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}
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return ps;
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}, {});
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if (Object.keys(changedProps).length > 0) {
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console.log("Changed props:", changedProps);
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}
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prev.current = props;
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});
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}
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