Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

structuredClone vs spread vs Object.assign() vs JSON.parse(JSON.stringify)

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Compare Performance Code Complexity Without Original

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Compare Performance to find fibonacci 2

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Compare Performance to find fibonacci

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Map sets vs gets

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for-in vs object.keys vs object.values vs arr

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for-in vs object.keys vs object.values for objects vs arr

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Testing array reduce implementations

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byName vs byId

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lodash match or string

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Flatmap vs reduce with objects

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Lodash isEqual vs JSON stringify2

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async for vs promise.all large 2

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Swapping array elements, destructuring vs temporary variable

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array.includes or logical or

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Reduce (object reuse) vs For loop

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Boolean vs !! operation 1212

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Test remove node performance (with new nodes added)

I suspect .textContent = '' should be faster, why are benchmarks saying it isn't? It makes no sense. So let's try adding nodes to clean up?

Test remove node performance

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ggrt1435werert

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Last item in array Slice vs Length - 1 vs .at

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Access first key using for-in vs object.keys() 2

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Access first key using for-in vs object.keys()

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String: Includes vs equality check

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Enums vs string constants

Comparing TS enums and string constants