I didnt expect the child component to re-render because i didnt pass the increaseSecondState function as a prop to the child component. Because we all know after using React.memo on the child component, the only way it can re-render is if only its prop changes. import React, { useState, useCallback } from ‘react’ import Child… Read More The increaseSecondState function is re-rendering the child component even when i didn't pass it as a prop to the child component

How the memorized callback function works? In some articles I read that the function is recreated if we do not use useCallback. But if it is recreated, should it be different from the prev version? In my code I didn’t notice that there was a difference in callback functions. My question is: Why in both… Read More useCallback and memoization