Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

ES6 Map vs Hash Table vs Keys

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reduce vs for...of

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insertAdjacentHTML with outerHTML vs append with CloneNode vs appendChild

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insertAdjacentHTML with outerHTML vs append with CloneNode

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concat two arrays: push vs destructuring

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Number.toLocaleString vs Intl.NumberFormat5

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Number.toLocaleString vs Intl.NumberFormat4

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Number.toLocaleString vs Intl.NumberFormat3

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Slice vs Pop vs index

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Test of destructurization

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random test benchmark asdasd

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blahhhh

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

indexOf vs regex multiple cases

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Map (Native vs Ramda vs Lodash) new

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

Ramda vs. Lodash - New

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.

Object Literal x Switch x else if

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Array split vs string substring+string.lastIndexOf

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js array perfomance

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Key lookup using different methods.

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hasOwnProperty vs Map()

given if initialization and obj are both O(1) ,test the performance

map VS keys VS hasOwnProperty

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keys VS map

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Vanilla vs Cash vs Bliss vs jQuery JS Library Speed Test (2021.07.20)

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decimal.js vs. native reduce

- https://github.com/MikeMcl/decimal.js/tree/v10.3.1

decimal.js vs. native

- https://github.com/MikeMcl/bignumber.js/tree/v9.0.0 - https://github.com/MikeMcl/big.js/tree/v5.2.2 - https://github.com/MikeMcl/decimal.js/tree/v10.2.0