Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

JSON Stringify Speed Test3

This benchmark tests whether the speed or JSON.stringify changes with object size

JSON Stringify Speed Test2

This benchmark tests whether the speed or JSON.stringify changes with object size

Object copy vs spread

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Array.prototype.slice vs spread operator!111

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

public vs private vs symbol

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public vs private vs local

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Array creation (preallocated vs from fixed)

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fghjkt 6 and at max 200 characters long.

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GroupBy equiv. without groupBy v2

Grouping array of objects by key without using groupBy

Class method using arrow function expression vs normal function comparison

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style.setProperty vs style.cssText vs style vs attributeStyleMap.set 3

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style.setProperty vs style.cssText vs style vs attributeStyleMap.set 2

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Class manip

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boolean

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filter + map vs flatMap

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testtest321523453125

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IndexOf vs Includes in stringa

Banana

check if array is empty or not using length and at method

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Lodash "uniqWith", " "uniqBy", Node "Map"

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javascript nested array flatten (concat + apply vs reduce + concat vs flat)

javascript nested array flatten

Date.getTime()

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For Push vs Map Test Oke

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async for vs promise.all vs promise.allSettled

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(x ** 0.5) vs Math.sqrt(x)

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Eval ISO vs Epoch

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