Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

for... in VS Object.keys() VS Object.entries()

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Array concat vs spread operator vs push - Assign to same variable name

Compare the new ES6 spread operator with the traditional concat() method and push

for... in VS Object.keys()

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Normal vs ?.

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Compare the new ES6 spread operator with Ramda assoc (v0.27.1) + assignment

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Compare the new ES6 spread operator with Ramda assoc (v0.27.1)

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reduce vs map as;dfkajdf

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Test isEqual vs JSON.stringify2

Test on isEqual performance

Remove by splice vs copyWithin vs filter vs delete

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dayjs locale load 2

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dayjs locale load

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for-in vs object.keys true

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find vs findIndex (Array prototype methods) object

Measuring which is faster

map vs for...of vs for

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filter-map vs reduce PSOW

modified version of `map-filter vs reduce` that switches the order of operations

flatMap vs reduce array generation

flatMap vs reduce

split vs matchsplit

split vs matchsplit

yongyong

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replace test 122311231 2

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instanceof vs tagname

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32bit copyWithin: is it fast?

Is copyWithin fast?

test split vs substring

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starts with

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obj[name] lookup perf

Object lookup performance