Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

[...spread] vs .split vs Intl.Segmenter

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Object for...in vs for...index 2

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Object for...in vs for...index with prototype 2

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Object for...in vs for...index with prototype

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Object for...in vs for...index

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Array vs Object vs Map vs WeakMap access (3) - fixed

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iterate over map vs map entries vs map values vs array-backed map

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iterate over map vs array-backed map

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Object key sorting: forEach vs Object.fromEntries 2

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Object key sorting: forEach vs Object.fromEntries

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Lodash.isEqual vs JSON.stringify Equality Comparison for Shallow complicated of Strings.

Test on isEqual performance

How to clear an array

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Reduce: concat vs push vs flatMap

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Testing Result BBB

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Testing Result

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Test Candidate Result

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lodash uniq vs set while returning array

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RegEx.test vs. String.lower.includes vs. String.match vs. String.upper.includes

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Comparing performance of: array length = 0 vs array = [] vs arra.splice(0)

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Temporal vs Date

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Reduce vs Object.assign vs Object.fromEntries #2

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chunk - lodash vs native splice

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parse nested keys

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filter vs filter(boolean) vs filter(!!)

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normal function with/without arguments/eval

hypothesis: having arguments/direct eval in a function body makes it slower(?)

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