Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

flatMap() vs flat().map()

flatMap vs flat map

dev nulldasssas

dev null

dealing with array of array which array should come first?

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Drawing pre-scaled image vs scaling (same size of result image)

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drawImage with scaling vs context scaling

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Semi deep copy | JSON stringify vs slice vs structuredClone vs spread vs Array from

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JSON stringify vs slice vs structuredClone vs spread vs Array from

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JSON.stringify vs slice vs structuredClone vs spread vs Array.from

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JSON.stringify vs slice

JSON.stringify vs slice

test join1

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Find index in string with recursion vs findIndex

What's faster to locate a character's index within a string, findIndex or recursion?

Data attribute access

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Markdown performance 2023-03-17 3

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Markdown performance 2023-03-17 2

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lodash uniq vs set array comprehension

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bignumber.js vs. big.js vs. decimal.js vs. Fraction.js (v2, with script links corrected fork without "toString")

- https://github.com/iriscouch/bigdecimal.js/tree/v0.6.1 - https://github.com/MikeMcl/bignumber.js/tree/v9.0.0 - https://github.com/MikeMcl/big.js/tree/v5.2.2 - https://github.com/MikeMcl/decimal.js/tree/v10.2.0 - https://github.com/infusion/Fraction.js/tree/v4.0.12

String falsy test

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Math.max() vs Custom

n/a

set.has vs. object in 2

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for-in vs object.keys vs object.values for objects perf 5

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for-in vs object.keys vs object.values for objects perf

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Markdown performance 2023-03-17

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reduce vs for custom_222

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reduce vs for custom

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WebComponent rendering

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