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Perf: improve useMemoized callback execution time #5190
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OEvgeny
requested review from
a-b-r-o-w-n,
compulim,
cwhitten,
srinaath,
tdurnford and
beyackle2
as code owners
May 17, 2024 19:14
OEvgeny
changed the title
Perf: improve useMemoized execution time
Perf: improve useMemoized callback execution time
May 17, 2024
compulim
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May 17, 2024
compulim
reviewed
May 17, 2024
compulim
approved these changes
May 17, 2024
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Changelog Entry
useMemoized
, in PR 5190, by @OEvgenyDescription
This PR reduces time spent in the memoized function created by
useMemoized
by 3-18 times. As this function is one of the primitives we use to improve performance, we should keep it as fast and simple as possible.Design
The main idea is to reduce unnecessary object allocations and reuse existing objects where possible.
Changes are:
Specific Changes
memoizedFn
implementation-
I have added tests and executed them locallyCHANGELOG.md
I have updated documentationReview Checklist
Accessibility reviewed (tab order, content readability, alt text, color contrast)Browser and platform compatibilities reviewedCSS styles reviewed (minimal rules, noz-index
)Documents reviewed (docs, samples, live demo)Internationalization reviewed (strings, unit formatting)package.json
andpackage-lock.json
reviewedSecurity reviewed (no data URIs, check for nonce leak)Tests reviewed (coverage, legitimacy)