Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Set.has vs Array.includes for small number of items (fixed)

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jl-20250123c

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jl-20250123b

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jl-20250123

Compares the speed for removing 2 items from the beginning of an array

Math.pow(x,0.5) vs Math.sqrt(x) (inverse order)

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fixed Set.has vs Array.includes for small number of items

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Set.has vs Array.includes for small number of items Bv2

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Set.has vs Array.includes for small number of items Bv1

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Parse number to bigint

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Array concat vs spread operator vs push - fork

Compare the new ES6 spread operator with the traditional concat() method and push

replaceAll vs regex replace g

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Dedup Array of Objects (4 strats)

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Set vs Filter for unique (Array of Objects)

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reduceArrayOfObject

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Custom

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JavaScript spread operator vs Object.assign performance (bigger objects)

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Memory check

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Set.has vs Array.includes for small number of items

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array.toSorted vs array.sort

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JavaScript spread operator vs object update performance 2

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for vs foreach vs for..of vs for..of over large entries 2

Compare loop performance

for vs foreach vs for..of vs for..of over large entries

Compare loop performance

Performance of JavaScript .forEach vs for in 3

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Performance of JavaScript .forEach vs for in 2

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Performance of JavaScript .forEach vs for in

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