Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Getter / Setter vs Proxy vs Class getter aleynikovsa

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switch case vs object (string as key)

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switch case vs object

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test simple parse string to number

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one intersectionObserver per one element vs one interactionObservers on many elements

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Array.fill vs Array.from with dyamnic data

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one intersectionObserver per one element vs one interactionObservers on many elements

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Moment vs Date.parse

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Lodash.get vs native with optional chaining

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flatMap/reduce/loop

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Lodash clone deep object array vs string array

Compares performance of deep cloning an array of objects vs an array of strings with Lodash cloneDeep.

Javascript classList.contains vs element.matches vs classList.some vs className

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for w/length constant vs foreach vs some vs for..of

Compare loop performance

outerHTML vs getComputedStyle 2

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lodash uniq vs Array.from(new Set()) vs spread new Set() long arrays

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styleProperty

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Set vs Object with each loop

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setProperty

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Object.fromEntries(array.map) vs. array.map.reduce

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Array.includes vs Set.has vs Map.has vs Object in

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lodash groupBy vs Array.reduce with map

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Pre-created regexp vs created every time

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bignumber.js vs. big.js vs. decimal.js (I) vs currencyjs

- 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

set.has vs. array.includes (find 999,999 in 1,000,000)

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remark vs markdown-it vs micromark parser

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