Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Array concat() vs spread concat

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deep freeze vs deep clone (version 2)

can be used in similar ways when you want immutable data

deep freeze vs deep clone

can be used in similar ways when you want immutable data

String Split Test

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copy ArrayBuffer: DataView vs Uint8Array.set vs Float64Array.set vs by bytes vs function

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Vanilla JS vs Jquery (parents selector)

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DataView vs Uint32Array debunking myth

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Vanilla JS vs jQuery 3.6.0 (Remove all elements of class name)

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jQuery 3.6.0 vs Vanilla JS

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jquery 3.6.0

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object destruction vs. dot notation 2

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lodash camelCase vs javascript camelCase long 2

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546464654464545

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forEach vs for vs while vs kijs.each

Test array forEach, for, while, kijs.each

window.getComputedStyle vs. memoized version - font size

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window.getComputedStyle vs. memoized version

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for-in vs for object.keys keys

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for-in vs for object.keys

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Object vs Map lookup with string keys

Comparing the performance of lookups in large objects vs large maps when the keys are strings.

large array concat vs large array spread

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Deep Clone Performance - JSON vs Lodash vs Ramda vs Native2

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Deep Clone Performance - JSON vs Lodash vs Ramda vs Native1

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Array immutable union: lodash union vs ...new Set vs uniq

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array foreach vs loop

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React useCallback hook vs inline function with state react 17

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