Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

findIndex vs forEach until final test2

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findIndex vs forEach until final

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me vs spenny

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array[1] vs array.at(1)

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Number([num].toFixed(precision)) vs scaling + Math.round()

Number([num].toFixed(precision)) vs scaling + Math.round()

In-memory, localStorage and sessionStorage Speedtest

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Date Creation: TEST 2

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Bind vs closure déclaration 2

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clientHeight + clientWidth vs getComutedStyle()

element.clientHeight + element.clientWidth vs window.getComputedStyle(element)

Lodash cloneDeep vs structuredClone on lots

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

Lodash cloneDeep vs structuredClone on many

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

Array vs Object vs Map vs WeakMap access (3) vs Object key

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barbar

foo

Object literal vs Object.create(null )

compare performance of object creating non-empty objects using object literal vs Object.create

array[array.length - 1] vs array.at(-1) (V2)

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6e8fbee3-9c41-432e-8606-5a5df016e2b0

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6e8fbee3-9c41-432e-8606-5a5df016e2b1

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find vs for..break

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matches exec2

matches exec

matches exec

matches exec

Lodash.js vs Native Map 11111111232312

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JS Filter Test large array 10000

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a.b = null vs delete a.b

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.includes() vs .test() vs .match() vs .toLowerCase().indexOf() with non-alpha 1

Compare different intra-string matching styles

array.join(",") vs array.ToString()

Tests the speed of creating a comma delim string