Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

removeChild (first/last) vs removeElementChild (first/last) !!!

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testing different solutions with objects in reduce

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Splice vs Filter 2

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Replace regex vs replaceAll

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structuredClone test boop

compare array copy/clone methods sdfewfe

forEach vs map vs for

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crypto vs random

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dates.map(() => crypto.randomUUID())

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Performance Test: substr vs substr_indexOf vs slice vs split

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Access to Proxy vs Object II

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dedupe

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JavaScript Array Copy 3

Testing the results for the fastest approach of shallow copying an array in JavaScript (concat, slice, for loop, and while loop).

Concat vs plus sign string vs string literals

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Concat vs plus sign string

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for in

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Object key, typeof === 'function' vs startsWith 'on' vs 'o' 'n'

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Object key, typeof === 'function' vs startsWith 'on'

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Performance of JavaScript .forEach() vs for()

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lodash deepPick vs ramda deepPick

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for文の最速確認(ForEach付きv2)

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for文の最速確認(ForEach付き)

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for文の最速確認

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lodash clonedeep vs json.parse(stringify()) vs recursivecopy - ip-test

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FormData conversion: Object.fromEntries vs for loop

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flatMap vs flat+map vs map

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