18 lines
528 B
TypeScript
18 lines
528 B
TypeScript
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import { useRef } from "react";
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/**
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* Updates in document the number of times a component has been rendered. Helps in 2 ways. Using it doesn't cause any additional renders.
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* - Did the component render when it shouldn't have?
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* - Did the component reset its state when it shouldn't have?
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*/
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export const RenderCounter = ({ label }: { label: string }) => {
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const counterRef = useRef(0);
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counterRef.current++;
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return (
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<span>
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<span>{label}:</span>
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<span>{counterRef.current} </span>
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</span>
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);
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};
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