Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

querySelectorAll vs getElementsByTagName + length + for

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cached getComputedStyle vs. getBoundingClientRect

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toUpperCase vs toLowerCase

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performanceDom

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unionbyb

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unionby

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hash-sum vs object-hash 1

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Ramda mapObjIndexed vs Ramda map

measures the speed of ramda's map vs Array's native map

Ramda mapObjIndexed vs Array.map

measures the speed of ramda's map vs Array's native map

slice vs filter23

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slice vs filter2

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RegEx.test vs. String.includes vs. String.match 200

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toString() number vs string

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lodash groupBy vs Array.reduce vs Object.groupBy 100k

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TextDecoder vs String.fromCharCode Big

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Array concat large-ish data sets

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findIndex in map vs. lookup + map

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finIndex in map vs. lookup + map

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Reduce Object vs Map

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Array.prototype.concat vs spread operator 2023

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dsdadsastructuredClone test

compare array copy/clone methods sdfewfe

inline vs function call vs function call x2 vs variable function

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inline vs function call vs function call x2 vs function call x3

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ObjectDefineProperty

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RegEx.test vs. String.includes vs. String.match vs String.indexOf 65444

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