Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

test0001

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String concatenation vs array join vs array reduce

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set filter

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reduce vs map + fromEntries + forEach

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URL to key/value parsing

Test of extracting key/value pairs from the location.href or other URLs

Array updating for angular

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Math.radom() * 40

test cycles performance

aaa vs bbb

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aa vs bb

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toLocaleString vs window.Intl.NumberFormat

toLocaleString vs window.Intl.NumberFormat

GetElementById and GetElementsByCLassName

Fastest way to get element in JavaScript

Lodash isPlainObject vs JS Constructor Check (with more cases)

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Array .push() vs .unshift() with multiple elements

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ClassName.indexOf and ClassList.contains

Fastest way to find if class exists in JavaScript

ClassName.replace vs ClassList.remove

FInd out what is the fastest way to remove a class in JavaScript

incrementing 1000

--i vs i--

load indices 3

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load indices

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slice x substr x substring

slice x substr x substring

getTime

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Ramda(0.27.0) vs. Lodash(4.17.20) vs Natice (filter, find)

Compares performance on the same tasks using Lodash vs Ramda vs Native.

Coercing

Coercing

Lodash maxBy vs Math.max & Map

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JavaScript spread operator vs Object.assign 3

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JavaScript spread operator vs Object.assign 2

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