In this video we are going learn everything about React Hook useMemo. How we can use useMemo hook to memorize the output of a expensive function in our component that will help to optimize the performance of our component. We will also see how we can use the useMemo hook for Referential Equality for passing as props non-primitive JavaScript datatypes functions, objects and array.
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🔥 Covered 👇
useMemo for memorize the value
useMemo for Referential Equality
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