Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

map filter join vs reduce

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Plus '' vs .toString()

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+ '' vs .toString()

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toString vs + ''

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Concat vs push(...) vs flat vs iterator for large arrays of arrays

Comparing the various ways to append to a large array

For in vs For object.keys() vs lodash each

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Test push spread map big vs simple push

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filter vs reduce Birynek 2

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Array concat vs Object concat (spread and push) vs lodash

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filter vs reduce Birynek

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Uniq vs Set lookup

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String() vs .toString() vs template string vs add to string 2

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String() vs .toString() vs template string vs add to string 1

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Test push spread map big

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Test push spread map2

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Test push spread map

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String() vs .toString() vs template string vs add to string

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replaceAll vs regex replace string

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Math.pow vs ** vs * with side effects

Add side effects to prevent optimizing away the code.

sha256-js twin

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concat vs lodash.concat vs. push.apply vs. spread operator vs. push in for loop vs. push spread

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concat vs lodash.concat vs. push.apply vs. spread operator vs. push in for loop vs. push separate

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setAttribute vs direct vs []

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Object Assignment vs DefineProperties

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compare decimal vs compare int

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