Reduce Re-Renders Development Tutorials, Guides & Insights
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Mastering React Rendering Performance with Memoization and Context
In this example, Greeting will only re-render when the name prop changes. This optimization is particularly beneficial for components that render frequently with the same props.([React][4], [Content That Scales][5])
Passing functions as props can cause child components to re-render unnecessarily because functions are recreated on every render. The useCallback hook memoizes functions, ensuring they maintain the same reference unless their dependencies change.([React][4])