Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Array loop vs foreach vs map - v1

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groupConsecutiveNumbers, large and small arrays

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Lodash vs Math (lodash 4.17.5) arr(5000)

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Reduce with inline add vs. lodash add for ten thousand elements

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Sum vs Reduce for ten thousand elements

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Reduce vs looping vs ifs

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remove with splice vs filter

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Object.defineProperty vs Object.assign vs key set

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slice VS splice VS shift: who is the fastest to keep constant size (fork)

100k list splice and shift win, they mutate list slice loose, it creates a copy of list 7.5x slower

Object.assign vs key assign

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Native !!collection?.length wrapped vs Lodash's !isEmpty

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Native !!collection?.length vs Lodash's !isEmpty

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Native array length vs Lodash's isEmpty

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Unique Array: Lodash or from Set

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string split vs string substring 4

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string split vs string substring 3

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string split vs string substring 2

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string split vs string substring

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Ramda vs. Lodash 6

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.

Lodash cloneDeep vs JSON Clone with date

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Object.defineProperty vs Object.assign

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Map (Native vs Ramda)

measures the speed of ramda's map vs Array's native map vs lodash map

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drawimage vs putimagedata 3b

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drawimage vs putimagedata 3

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