Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

for-of vs forEach (a)

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testeachone

https://developer.mozilla.org/en-US/docs/Web/API/structuredClone

[find char positions] reg.exec vs for-indexOf

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[find char positions] reg.exec vs for-loop vs for-indexOf

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Date toISOString

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undefined comparison

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pick by substring key and concatenate

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pick by substring key fixed

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pick by substring key

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javascript loops over string

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slice vs substr vs substring (with no end index) big string

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

Math.pow(x,0.5) vs Math.sqrt(x) vs (x ** 0.5) reduce sum

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Math.pow(x,0.5) vs Math.sqrt(x) vs (x ** 0.5) sum in for of loop

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Math.pow(x,0.5) vs Math.sqrt(x) vs (x ** 0.5)

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Math.pow(x,0.5) vs Math.sqrt(x) vs ** 0.5

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Spread vs Push4

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Spread vs Push3

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R.pathOr vs optional chaining

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Spread vs Push2

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Spread vs Push1

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flatMap + flatMap vs flat(2)+map

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Roundrect perf comparison check

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Canvas roundrect perf comparison check

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Canvas roundrect perf comparison

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Move to First New

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