Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

check args length

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Lodash isEqual vs primitive ref ===

For primitive, non object comparisons, does isEqual have a basic ref check, and therefore, just as fast as ===?

dayjs vs Date

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CleanVsDirty

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UUIDv4 + version string splitting options

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UUIDv4 + version string splitting

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Array concat vs spread operator vs push (2)

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

Lodash cloneDeep vs structuredClone (ims 2)

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

Lodash cloneDeep vs structuredClone (ims)

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

get first element

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array addition

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Test map function for object list with direct call using key vs destructured key

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Math.x ** 2 vs. x * x

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Array vs TypedArray write performance (Float64Array)

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Array vs TypedArray write performance (Int32Array)

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comparator vs startsWith

comparator vs startsWith

Array.from vs new Set - iterator as argument

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lodash uniq vs native uniq with long array

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JS includes() vs regex test on simple string

JS includes() vs regex test on simple string

lodash vs native 1402d89a

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typeof vs instanceof

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lodash uniq vs spread new Set() vs Array.from(new Set) medium size

This checks for medium sized duplicated input to contain unique entries

Search words/regexes in string: matchAll vs split

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Search words/regex in string: matchAll vs split

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for...of vs for-loop vs find()

Testing the difference between native loops and find()