Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Object.fromEntries vs reduce round 2

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typeof vs boolean

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Chunk array generator(slice) vs slice vs for loop

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native optional chaining vs lodash _.get

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Map vs Object - Write

Write of map vs object

Map vs Object - Lookup and write

Lookup/write of map vs object

Lodash keyBy vs JS Map (with small and large size)

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array vs float64 for io and slice (fixed)

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date utils

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array vs float64 for io and slice

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Lodash vs structured Clone vs json parse

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flatMap() vs filter().map() Bruno

flatMap vs filter map

merge test - lodash vs native v2

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RegExp.exec vs String.match vs RegExp.test vs RegExp.match

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Array for vs Array for of vs Set for of vs Set forEach * 100

Testing the difference between native loops and find()

Proxies

proxies vs objects

Map (Native vs Ramda 0.27.2 vs Lodash 4.17.21) 50k

measures the speed of ramdajs 0.27.2 map vs Array's native map vs lodash 4.17.21 map

radash pick vs object descturct

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.includes() vs .test() vs .match() vs .indexOf() (w/ -1 != and !==)

Compare different intra-string matching styles

lodash.isFinite vs Number.isFinite

Comparing performance of lodash vs Number.isFinite

canvas2d.drawImage(imageElement) vs createImageBitmap(imageElement) (v321)

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Last item in array Slice vs Length - 1 vs At -1

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Caching for loop conditions

Comparing performance of with and without caching array length.

reselect createSelector vs plain selector vs custom createSelector

Which should you use to manage selectors with dependencies

flatmap vs concat and spread operator

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