Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

spread vs manual vs assign

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spread vs manual

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Object vs Array

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Spread syntax vs Array.from

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get getter vs function getter

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Lodash Uniq vs Javascript Set [1,000,000]

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Record vs Switch

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Lodash isEqual vs fast-is-equal vs JSON.stringify vs fast-deep-equal

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for-of-vs-map-bad

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converting val to str

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Array.find vs. Map.get bis

Test the performance of Array.find vs. Map.get, with various array sizes, and with/without conversion from array to map

Object.keys vs Object.entries Length

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lodash flatten vs array.flat 2

lodash flatten vs spread

JSON.stringify vs structuredClone 1

JSON.stringify vs structuredClone

json stringify/parse vs array join/split (numbers) v2

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json stringify/parse vs array join/split (numbers) v1

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JSON.stringify(body)

JSON.stringify(body)

find faster - array.find vs map.get

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ES6 Class vs Prototype vs Object Literal extends Date

Test the speed and memory usage using 3 different techniques for constructing class objects.

Map -> fromEntries

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spread vs structured

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IS using regexes faster for string replace 2

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IS using regexes faster for string replace

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Reactive fine grained with many children replace

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spread vs json stringify/parse vs structuredClone

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