Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

forEach vs reduce vs map vs filter vs for add code

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Promisify test

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Eval va function

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Angular clone vs Lodash cloneDeep

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Array.map vs preallocation ckck

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Object Deep Copy 2024

Produce a deep copy of a Javascript object where nested objects are not simply references to the originals.

jQuery $.each() vs Array.prototype.forEach()

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String matching - Regex stripping vs Concatenation of strings

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parseInt vs Number conversion test 2

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array index vs substring

array index vs substring

RegExp Case Sensitivity

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Math.random vs crypto.getRandomValues (reverse order)

Fast and quick test

Lodash cloneDeep vs structuredClone vs JSON.parse + JSON.stringify but with big data

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

Lodash cloneDeep vs structuredClone vs JSON.parse + JSON.stringify

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

Math.pow vs multiplication with decimals and multiple integers

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Array.includes vs Set.has vas Json retrive

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Array.includes vs Set.has vas Map retrive

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Test two string array if it has a matching lowercased string

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XHR vs fetch vs axios (no log)

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String Array: Includes vs regex test vs indexOf

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leftPadtest

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filter vs findIndex & splice (Array prototype methods)

Which one is faster

createElement vs Class new

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my querySelectorAll data attribute vs class name 2

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