Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Lodash Merge vs CloneDeep

Merge into an empty object vs. deep cloning.

deepmerge comparison

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f0b64179-5b8a-4e67-be26-9080253f19a4

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f0b64179-5b8a-4e67-be26-9080253f19af

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RegEx.test vs. String.includes vs. String.match Non matching

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array find vs ??

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Bitshift vs multiply by power of two

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structuredClone test (deep only)

compare array copy/clone methods sdfewfe

Can JavaScript benefit from the ECS pattern 4

Proper ECS pattern test with only one entity type, three components. Separate loops for ECS.

Can JavaScript benefit from the ECS pattern 3

Proper ECS pattern test with only one entity type, three components.

map spread vs manual vs assign

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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