Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

objects delete vs null vs undefined vs void 0 vs Object.create(null)

delete vs null vs undefined vs void 0 vs Object.create(null)

Test lodash get vs custom get

test between lodash getand custom

Dashi's tests

test between lodash orderBy and custom

test custom order vs lodash

test

Intl.Collator.compare() with usage: search vs localeCompare() vs toLowercase()

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for of string vs for index

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React Const anon function vs function

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instanceof vs constructor comparison

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nstanceof vs constructor

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instanceof vs constructor

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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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