Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Deep querySelector scope vs no scope

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Direct querySelector scope vs no scope

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querySelector scope vs no scope

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React Hooks vs. Inline, useMemo, memo React v18

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Set vs Filter vs _.uniq for unique

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Array + map vs array iteration

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JS Big Integers v4

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JS Big Integers v3

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Empty an object in JavaScript (with baseline)

Given an object with 100,000 properties with random values, is it faster to empty the object by instantiating a new object or by deleting all properties?

Empty an array in JavaScript (with baseline)

Given an array of 100,000 random numbers, is it faster to empty the array by instantiating a new array, setting its length to zero, splicing it at index zero, or popping all values?

Empty an array in JavaScript

Given an array of 100,000 random numbers, is it faster to empty the array by instantiating a new array, setting its length to zero, splicing it at index zero, or popping all values?

Array.from vs Spread (Map)

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arrayLast

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for object

Compare loop performance

Lodash isEmpty vs Object.entries().length

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Array reverse

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String array includes vs if check anonymouse array

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String array includes vs if check correct

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String array includes vs if check

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Lodash pick and native method 2

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Lodash pick and native method 1

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Lodash pick and native method

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Object.fromEntries vs reduce vs Map constructor

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testeteste

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Base64 to Base64Url replaceAll vs split + join (with plusses and slashes)

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