Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Array.from vs Array.map vs native for loop

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Number.toLocaleString vs Intl.NumberFormat

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Ramda vs. Lodash updated again

Compares performance on the same task using Lodash vs two styles of Ramda vs two styles of "native" Javascript. In all cases the task is pulling "counter" property from each item in an array, filtering out odd items, squaring them, then returning those squared values that have less than two digits.

Ramda vs. Lodash updated

Compares performance on the same task using Lodash vs two styles of Ramda vs two styles of "native" Javascript. In all cases the task is pulling "counter" property from each item in an array, filtering out odd items, squaring them, then returning those squared values that have less than two digits.

Spread Splice vs Spread Push (with object IDs)

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Spread Splice vs Spread Push

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lodash vs own capitalize function

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Map has vs get

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Some benchmark

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New NumberFormat vs ExistingNumberFormat

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.join vs string builder vs string concatenation

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Intl.NumberFormat vs RegExp

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Intl.NumberFormat vs toLocalString vs RegExp

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Const test

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getElementById, querySelector, windowqsd

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for loop vs Array.some vs for of v2

Compare loop performance

JavaScript spread operator vs Object.assign performance (Fair case)

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Lru cache non-async version: time complexity of cache-miss

Lru clock 2 hand version

Lru cache non-async version: time complexity of cache-hits

Lru clock 2 hand version

Lru cache non-async version with 99 percent hit ratio

Lru clock 2 hand version

Object and no-object speed

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Object

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for loop vs Array.some vs for of

Compare loop performance

Lru cache FIXED 90 percent hit ratio

Lru clock 2 hand version

Lru cache FIXED 99 percent hit ratio

Lru clock 2 hand version