Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

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IndexOf vs Includes in function

Banana

for vs foreach vs for..in vs for..of jul 2025

Compare loop performance

Object.fromEntries vs reduce vs Map - fixed

No description provided

shallow copy of arrays and objects

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setArray forward vs backwards

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sum for vs foreach vs some vs for..of vs for with cached length

Compare loop performance doing summation

for vs foreach vs some vs for..of vs for with cached length

Compare loop performance

lodash uniq vs Array.from(new Set()) vs spread new Set() vs Filter

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Map.get vs Object property access and more

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spread vs iterator for getting first element (fixed2)

fixed elements array creation

spread vs iterator for getting first element (fixed)

fixed elements array creation

Object from array: map + Object.fromEntries vs reduce vs Object.fromEntries(Object pairs) vs Object.fromEntries(map iterator)

No description provided

JSON.stringify vs structuredClone vs custom

JSON.stringify vs structuredClone

Lodash partition VS native JS

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traditional string concat vs template string concat + array join fixed

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traditional string concat vs template string concat + array join

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while loop vs for loop: Simplest case

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asdasdasd-kwang

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arr unshift vs push + reverse (size 20 array)

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test1___nerr2

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For Loop vs Slice for searching for needle in haystack in 20 length array

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test1___nerr1

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For Loop vs Slice for searching for needle in haystack in small array

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test1___nerr

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