Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Date timezones between libraries

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Timezones between libraries

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JSON stringify/parse vs structuredClone

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

Math.random vs crypto.getRandomValues vs uuid

Fast and quick test

Array.prototype.concat() vs spread operator

Compare the new ES6 spread operator with the traditional concat() method. Forked to get rid of jQuery test.

JQuery version speed test 9394963

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Date rounding via regexp replace vs Math.floor

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Object.fromEntries x reduce

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Array.includes vs String.includes vs Object Hashmap vs Set vs Array.indexOf Large

Matching a string against more than one possibility.

Map vs Object // reallyLongName_

Lookup of map vs object

set loop

set loop

testing assign vs spread

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Lodash sort vs array.prototype.sort vs. sort by key

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Array.includes vs String.includes vs Object Hashmap vs Set Large

Matching a string against more than one possibility.

Array.includes vs String.includes vs Object Hashmap vs Set

Matching a string against more than one possibility.

Array.includes vs String.includes vs Object Hashmap (fix)

Matching a string against more than one possibility.

Array.includes vs String.includes only

Matching a string against more than one possibility.

Array.from vs Spread with Map

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Lodash IsEmpty vs Object.keys().length for checking if object has content

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Array.includes vs String.includes

Matching a string against more than one possibility.

Lodash sumBy vs forEach vs for vs map reduce

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toFixed vs toPrecision vs bitwise 2

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toFixed vs toPrecision vs bitwise

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fooo1112

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flatMap() vs filter().map() vs reduce() ONE FILTER

flatMap vs filter map vs reduce()