Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Map (Lodash vs Lodash/fp vs Immutable)

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Map vs Object (real-world) Performance (string keys)

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~~ vs math.floor test

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Array of strings, indexOf vs includes 2

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WeakMap vs Symbol Property 900

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Date.parse vs getTime()

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Lodash cloneDeep vs structuredClone vs JSONNNSssnNNa

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

range generator vs array vs for

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range generator vs array

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Exponentiation vs Math.pow test

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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

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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