What is useMemo Hook
The useMemo
hook in React is used to memoize computationally expensive values and calculations. It takes a function and an array of dependencies and returns a memoized value. When the dependencies change, useMemo
re-execute the function to update the memoized value.
Optimizing Performance of List Rendering with useMemo Hook in React
List rendering is a common task in web development, especially in React applications where components often display dynamic lists of data. However, rendering large lists can lead to performance issues if not handled efficiently. In this article, we’ll explore how to optimize the performance of list rendering in React using the useMemo
hook.
Table of Content
- Understanding the Need for Optimization
- What is useMemo Hook
- Benefits of usememo hook
- Leveraging useMemo to Optimize List Rendering
- Approach
- Conclusion