Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

test b@b regexp

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temporary test regexp b@b

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DataAttribute vs Class Selector on body

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empty an array in JavaScript and then reassign again

Based on question on http://stackoverflow.com/questions/1232040/how-do-i-empty-an-array-in-javascript

empty an array in JavaScript and then reassign

Based on question on http://stackoverflow.com/questions/1232040/how-do-i-empty-an-array-in-javascript

Array split vs string substring after

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Reduce vs Object.groupBy

Testing the new native method

da cancellare

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controllo velocità conversione byte

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pippo1234

pippo ad

arr vs indexaction

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Testing bitwise

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Date.now() vs new Date().getTime()11

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Date.now() vs new Date().getTime()1

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Object.create(null) vs {} / Nullish coalescing assignment

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Object.create(null) vs {} unknown property

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normalize vector - Math.sqrt vs all squared vs all squared 1

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normalize vector - Math.sqrt vs all squared

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new Map vs Array.from vs spread operator

What is faster creating new Map once and getting array from it repeatedly or create new Array once and get new Map repeatedly?

map vs forEach/push (1000 elements pure - cache)

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map vs forEach/push (1000 elements pure)

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lodash vs native js array comparsion

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Lodash partition vs ES6 (KAP

Comparison of using lodash partition against raw ES6

Var vs Let vs Const Performance II

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const vs let vs var fork

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