Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Lodash _.forEach vs Object forEach

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For Each Vs Map Example Medium 2

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bitwise vs compare vs includes

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For Each Vs Map Example Medium

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Ramda vs. Lodash + Immutable

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 merge vs object.assign vs spread with arrays

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Lodash vs. Set Intersection

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for vs for..of vs NodeList.forEach vs Array.forEach vs jQuery.each

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Object values: Object.entries VS Object.keys VS Object.keys with extra array VS Object.entries without array

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Object.entries VS Object.keys VS Object.keys with extra array VS Object.entries without array

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Object.entries VS Object.keys

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regex-vs-startswith

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querySelectorAll vs JQuery

Compares the performance of querySelectorAll against JQuery for selecting elements. For class selector, getElementsByClassName is the best. For element selector, getElementsByTagName is the best.

array / object iteration

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Object.freeze vs Object.seal

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angular.isUndefined vs lodash isUndefined vs typeof === undefined fixed

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Object Property x Local Variable Accessing

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isNull lodash vs native

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Array.from() vs Rest operator ([...])

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undefined vs. typeof vs. in vs. hasOwnProperty big object

Object lookup performance

map-array-object-get-set

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Object array using find vs lodash find

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Lodash sumBy vs reduce

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.indexOf vs .startsWith

Testing some things

Assignment of value vs Destructuring an object

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