Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

simple array and map vs forEach vs for by cuteLuna v2

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replaceAll str vs regex

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Map vs object.fromentries

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startsWith string test

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flat() vs reduce.concat()

Comparing flat() with reduce.concat()

toSpliced vs Spread

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simple int vs string vs boolean comparison

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simple int vs string comparison 1

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simple int vs string comparison

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Сreate a copy of an array by reference (Spread, Concat, Slice, Splice)

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Сreate a copy of an array by reference

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date-fns subMilli new Date() vs date.now

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object map vs switch-100

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object map vs switch 「!!!!」

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object map vs switch

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filter(_ => _) vs filter(Boolean)

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JSON.parse vs string.splitds

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JSON.parse vs string.splitd

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Array loop vs foreach vs map big

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Math.pow vs ** vs * (power of 2)

power of 2 (square) test

Array push spread vs Array.prototype.push.apply vs For loop

Compare using array spread and using apply or for loop

IIFE vs regular code v2

Check if IIFE have a negative runtime impact or if they are optimized away

IIFE vs regular code

Check if IIFE have a negative runtime impact or if they are optimized away

WeakMap vs Symbol Property vs String Property

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array fn vs function 2

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