Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

indexOf vs map on smaller arrays

indexOf vs map on small arrays

indexOf vs map on small arrays

indexOf vs map on small arrays

Checking fiat currencies

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String split vs boolean

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structuredClone vs Immer Produce

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new Date().getTime() vs Date.parse()

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Replace using a string VS regex

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flatMap or concat

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Sherlock Benchmarks v6

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DDS Array vs Set - performance v4

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Splice vs Assignation

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RegEx.test vs. String.includes vs. String.match with lowercase

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Map vs Object (real-world) Performance (better)

Lookup of map vs object (in a real-world test format)

Spread in reduce 2

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Spread vs. flatMap vs concat (v2)

Measures performance of array spread vs. flatMap vs. concat

td removal best way

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tr td removal

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Sherlock Benchmark - JS Filter Test large array

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Spread in reduce - more entries

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Map vs Object (real-world) Performance (disabling object-specific optimizations and default keys)

Lookup of map vs object (in a real-world test format)

Lodash.isArray vs Array.isArray (Lodash v4.17.15)

Lodash version 4.17.15

JS For vs reduce

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dictionary vs tenary

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Test array.slice with big array length

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RegEx.test vs. String.includes vs1531515. String.match

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