Answers for "usememo element"

Javascript

2

useMemo

/*
Pass a “create” function and an array of dependencies. 
useMemo will only recompute the memoized value when one 
of the dependencies has changed. This optimization helps 
to avoid expensive calculations on every render.
*/
const memoizedValue = useMemo(() => computeExpensiveValue(a, b), [a, b]);

Posted by: Guest on August-12-2021

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