Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Delete vs Undefined

Compare JavaScript deletion on object vs setting to undefined.

Math.random().toString(36).substring(2, 12) vs Date.now()

Which is best for generating a unique key?

json stringify vs String() vs int tostring

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json stringify vs int tostring

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Test floor

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Test power of 2

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Test sorting

JS sort vs lodash sort

reflection vs map: access

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set.has vs. array.includes v2

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reflection vs map

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f8548757-0635-4d3a-b85b-02731a8c5440

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Regex removing whitespace vs trim v2

testing removing beginning and end whitespace vs trim

RXJS vs Vanilla v7.5.6

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Another lodash isEqual test

Test on isEqual performance

Object Keys vs Entries 2

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Object Keys vs Entries

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remove duplicates from array

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flatMap() vs filter().map() vs reduce() v5

flatMap vs filter map vs reduce()

Search: indexOf vs regex

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String to Date VS Date to String

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hash-sum vs object-hash integers

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addEventListener('resize') + innerWidth VS matchMedia() + matchMedia.addListener() VS CSS matchMedia

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addEventListener('resize') + innerWidth VS matchMedia() + matchMedia.addListener() VS CSS

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addEventListener('resize') + innerWidth VS matchMedia() + matchMedia.addListener() VS Without JS

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sort & search vs search

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