What are some examples of memoization in React?
An example of an AI chatbot conversation about memoization techniques in React.
Can you explain what memoization is in React?
Memoization in React is an optimization technique that helps to avoid unnecessary re-renders by caching the results of function calls.
What are some practical examples of using memoization in a React app?
You can use React.memo for functional components and useMemo for memoizing values in functional components.
How does React.memo work?
React.memo is a higher-order component that prevents a functional component from re-rendering if its props haven't changed.
Can you give an example of using useMemo?
Sure! You can use useMemo to memoize a computed value, like this: const memoizedValue = useMemo(() => computeExpensiveValue(a, b), [a, b]);.
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