Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Classic Permute vs Johnson-Trotter Permute

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flatMap vs reduce complicated, for loop

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findIndex vs forEach 2

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6cffcbdd-6e0e-4d20-a7d5-14dda5ed62e6

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JS use case class x functionsss

test

classList.contains vs className.indexof

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flatMap vs reduce vs loop filtering performance

https://stackoverflow.com/a/77247681

PseudoArray to Array rest vs Array.from

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flatMap vs reduce filtering performance

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flatMap vs reduce spread vs reduce push

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Array slice vs for loop output

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Large containers non existing Array.includes vs Set.has vas Map.has

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getOwnPropertyNames() vs Object.keys() vs for ... in

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Intl.Collator.compare vs localeCompare 2

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Intl.Collator.compare vs localeCompare

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Underscore extended deepClone vs JSON parse

Comparison of deep cloning 10,000 objects in an array with Underscore deepClone vs JSON parse and stringify.

str.match vs str.Split long string

Test String.match with regex against String.split with string. We are splitting a string at the spaces.

React17: React useCallback vs notUseCallback

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Test: React useCallback vs notUseCallback

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ROUND1: React useCallback vs notUseCallback

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flatMap vs reduce vs filter.map v2

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Some vs. Filter vs. Find vs. FindIndex

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Map VS Set by Tonkhao

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uuid lib v4 vs math random vs crypto getRandomValues vs crypto randomUUID

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