Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

one intersectionObserver per one element vs one interactionObservers on many elements

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one intersectionObserver per one element vs one interactionObservers on many elements

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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

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

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styleProperty

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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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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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wdwdagserg

wdwd

startsWith vs slice vs substring

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Clamp Integers by various methods

Different methods to clamp an integer value to a range. First four are ternary, min/max, IF, and unary. Then those four when abstracted into functions.

Access Object Property vs Global Let vs Private Let

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trim() vs replace()

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case insensitive RegEx.test vs. String.includes vs. String.match – array of strings

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console log benchmark

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RegEx.test vs Array.includes -- 3 options

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setProperty vs .cssPropertyName

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Add new element to array: push vs array[array.length]

Add new element to array: push vs array[array.length]

shift vs slice 1 element

shift vs slice 1 element

lodash clonedeep vs json.stringify()

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