Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

instanceof vs typeof for objects

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template vs div (fixed 2)

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Node Tree (with nextSibling) vs Direct Access

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ChildNodes vs NextSibling

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Node Tree vs Direct Access

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template vs div (fixed)

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Some vs Find vs FindIndex 2

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findIndex update vs for loop update edited 1

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findIndex vs for loop test

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test !! && Boolean()

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async for vs promise.all /w delay

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Some vs. Filter vs. indexOf vs. Includes vs. Find in Object

Searching for value in object in array.

Array.splice vs Array.filter

Test a speed difference between these 2 approaches

querySelectorAll data vs class vs getElementsByClassName

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Lodash max vs JS Math.max (2022)

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Lodash ceil vs JS native Math.ceil (2022)

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lodash.each vs lodash.forEach vs Object.forEach

tv

lodash.each vs lodash.forEach

tv

_.range(N) vs [...Array(N).keys()]

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_.isEqual vs JSON.stringify() comparison

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.at vs [x] (with last)

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uniq vs uniqBy vs Set

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Object Deep Copy 2

Produce a deep copy of a Javascript object where nested objects are not simply references to the originals.

document.fonts

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forEach vs for len vs for in vs for of vs babel for of loops 2

created based off of an archived jsperf benchmark: http://web.archive.org/web/20191008221700/https://jsperf.com/foreach-vs-for-loop-vs-for-in-vs-for-of-vs-babel-for-of