Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

window.getComputedStyle vs. clientHeight

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For... in vs Spread

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Exceptions + Try/Catch vs Result object

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IntToRGBA

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object spread vs immutable-js set vs immer 2

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lodash chunk vs splice

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foreach for vs promise.all for big arrays

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chunk or splice

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object spread vs immutable-js set vs immer

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object spread vs immutable-js set vs simmer

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Reflect.has vs Direct Check2

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Reflect.has vs Direct Check

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async function w/microtask vs sync function (with a little work)

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async function w/microtask vs sync function

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Ntcndfdf

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stringify vs join vs tostring (array of uuid)

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stringify vs join vs tostring

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querySelector vs Loop v6

If you have a large number of elements, is it faster to use querySelectorAll, or to iterate over an array?

Bitwise vs pow

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const vs var vs let performance in loop version 2

const vs var vs let performance in loop

const vs var vs let performance in loop

const vs var vs let performance in loop

Undefined vs null

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RegEx.test (various styles) vs. String.includes vs. String.match vs. String Equality vs. String.indexOf

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reduce with for vs. native reduce

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Shallow Copy Array

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