Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

search tests

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string[0] vs slice(0,1)

Compares direct index with index.length -1 vs slice

regex-split-wc

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Checkf

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Some vs Find test2

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_.filter.length vs filter.length vs reduce.length

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[prefix] string.replace vs regex replace

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Spread operator vs Array.prototype.apply vs Array.prototype.concat

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forEach vs const size forLoop

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Math.min.apply vs Spread

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forEach vs for..loop dynamic length2

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Function or if function

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forEach vs for..loop dynamic length

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forEach vs for..loop fixed length

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Things

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for vs reduce for object

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slice vs substr vs substring (with start and end index, and with emoji)

Compares slice, substr and substring to each other when there is only a start index

left shift vs math.pow vs Exponentiation

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Generate UUID using crypto.randomUUID

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Array concat vs spread operator vs push performance test

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some vs includes wqerwqerasxfq

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confronto indexof substr

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Array.from vs Spread (only)

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Some vs Find vs IndexOf

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Stringify v. concat

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