Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Lodash.js vs Javascript (meanBy) 3.6

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Lodash.js vs Javascript (meanBy) 3.5

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Lodash.js vs Javascript (meanBy) 3

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Lodash.js vs Javascript (meanBy) 2

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Lodash.js vs Javascript (meanBy)

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klona vs structuredClone vs JSON.parse(JSON.stringify())

https://developer.mozilla.org/en-US/docs/Web/API/structuredClone

Javascript classList.contains vs element.matches vs classList.some2

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offsetHeight vs getClientBoundingRect().height

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lodash-test

lodash-test

est-test

est-test

new Set from Map<number, number[]> - for..of vs Array.from(...).flat();

Comparing set creation from nested arrays using

Spread vs forEach objects

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Direct access vs Class accessors vs Object.defineProperty

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Offscreen canvas vs cached Path2D vs no cache

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Offscreen canvas vs Cached Path2D

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Map.get vs Object property access2

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bind vs arrow (test2)

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bind vs arrow (test1)

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chain of two or equals vs includes

how much of a performance deficit you can expect from using Array.includes instead of manually writing a chain of logical ORs

JavaScript spread operator vs Object.assign vs for-in loop safe performance (lots of properties)

Measure the fastest way to merge objects, without mutation.

Javascript string.endsWith vs string.slice and triple equal checking vs hardcoded index and triple equal, comparing a single character

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Javascript string.endsWith vs string.slice and tripple equal checking single character

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Boolean vs >

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Intl.collator O(N*M) vs native String.prototype.includes O(N+M)20

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Intl.collator O(N*M) vs native String.prototype.includes O(N+M)9

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