usememo hook in react || React useMemo Hook || What is the use of useMemo in ReauseMemo ct? || What is React memo hook? || What is the hook inside of useMemo? || What is difference between useMemo and useEffect? || useMemo || How to Memoize with React.useMemo() || Hooks API Reference || How to Use React useMemo()? Hook API Reference In React Native || What is the useMemo hook in React? || Hooks and their usage in React || Hooks are a relatively new feature of React that were introduced in React version 16.8 and enable us to use state and react features from a function-based component, which include || The basic purpose of the useMemo hook is related to the fact that we try to avoid the unnecessary re-rendering of components and props in our program.
We want to make sure that only the components that witness a change in their values are re-rendered; otherwise, there’s no need to re-render the component and slow down the performance.
Only re-rendering certain components will make your program efficient and improve the overall performance of your React app. Why use useMemo?