Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

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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Lodash Merge vs CloneDeep

Merge into an empty object vs. deep cloning.

deepmerge comparison

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f0b64179-5b8a-4e67-be26-9080253f19a4

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f0b64179-5b8a-4e67-be26-9080253f19af

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RegEx.test vs. String.includes vs. String.match Non matching

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array find vs ??

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Bitshift vs multiply by power of two

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structuredClone test (deep only)

compare array copy/clone methods sdfewfe

Can JavaScript benefit from the ECS pattern 4

Proper ECS pattern test with only one entity type, three components. Separate loops for ECS.

Can JavaScript benefit from the ECS pattern 3

Proper ECS pattern test with only one entity type, three components.