What is useCallback Hook?

What is useCallback Hook?

In React, the “useCallback” hook memorizes a callback function. Memoization is a technique used to optimize performance by storing the result of expensive function calls and returns the cached result when the same input occurs again. In React, the “useCallback” is to optimize the performance of functional components by ensuring that the callback function reference remains stable across re-renders, as long as its dependencies remain unchanged....

Benefits of using “useCallback” Hook:

There are the several benefits provide by the “useCallback” Hook in React. I have explained some important benefits....

Where to “useCallback” Hook:

The “useCallback” hook should generally be used in scenarios where you need to memorize callback functions to optimize performance and prevent unnecessary re-renders of components. I have explained some use case of “useCallback” Hook in React....

Steps to Create the React App:

Step 1: Set up React Project using the following command:...

Project Structure:

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