Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Reduce vs map/join

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Reduce vs map/join

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Reduce vs map/join

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jQuery 3.3.1 by id vs Document.getElementById

Comparing speed of getting element by id with jQuery vs Vanilla JS

jquery vs js classList

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window.getComputedStyle vs. className

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style.display = none vs. classList add hide

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lodash merge vs object.assign vs spread

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trigetry

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Lodash _.union vs native Set()

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Single vs multiple regex replace calls

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bigint-vs-string

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canvasperf

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Compare the new ES6 spread operator with Ramda assoc

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Ramda vs. Lodash

Compares performance on the same task using Lodash vs two styles of Ramda vs two styles of "native" Javascript. In all cases the task is pulling "counter" property from each item in an array, filtering out odd items, squaring them, then returning those squared values that have less than two digits.

Memoized Factorial

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Array.prototype.concat vs spread operator vs stringify

Compare the new ES6 spread operator with the traditional concat() method

Ramda vs. Lodash

Compares performance on the same task using Lodash vs two styles of Ramda vs two styles of "native" Javascript. In all cases the task is pulling "counter" property from each item in an array, filtering out odd items, squaring them, then returning those squared values that have less than two digits.

IndexOf vs regex

Using indexOf instead of regex to find a sub string

Lodash sort vs array.prototype.sort

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jQuery by className vs Document.getElementsByClassName

Comparing speed of getting element by class name with jQuery vs Vanilla JS

jQuery by className vs Document.getElementsByClassName

Comparing speed of getting element by class name with jQuery vs Vanilla JS

document.getElementById vs GetChildElementById

Comparing speed of getting element by id with two different methods.

Destructuring assignment vs lodash

Destructuring assignment vs lodash performance measure

Ramda vs. Lodash

Compares performance on the same task using Lodash vs two styles of Ramda vs two styles of "native" Javascript. In all cases the task is pulling "counter" property from each item in an array, filtering out odd items, squaring them, then returning those squared values that have less than two digits.

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