Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Exponentiation vs Math.pow test

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Exponentiation vs Math.pow

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Array concat vs spread operator vs push vs assignment

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

Array concat vs spread operator vs push vs assign

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

ES6 Class vs Prototype vs Object Literal vs Object & Functions [rW@B8]

Test the speed and memory usage using 4 different techniques for constructing values and calling functions on them.

JS fastest unique array Set vs uniq vs filter

Compare performance between Set, lodash uniq, filter

str.match vs str.Split call

Test String.match with regex against String.split with string. We are splitting a string at the spaces.

reducer vs fromEntries

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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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