Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Fastest way to find keys in objects

Fastest way to find keys in objects

Lodash chunk vs JS 2

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Lodash chunk vs JS

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Luxon add day

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dataset vs getAttribute speed

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JS selectors getters speed

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Array concat vs spread vs push spread, loop, apply using forEach

Compare the new ES6 spread operator with the traditional concat() method and push

JavaScript spread operator vs Slice/Splice performance 2

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create range

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ArrayBuffer Copy Benchmark (2)

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for vs while vs for of vs forEach

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get all element's attributes

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Exclude keywords

array includes, string includes, regex test, switch case

_.intersection vs function

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Ramda vs. Lodash 2021 v2

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.

forEach + push vs flat

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Delete undefined property

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Array sort & map vs. map & sort

The best way to map and sort array of arrays

d3 vs date-fns

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string split vs spread vs array from

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JavaScript Fastest Array Copy

Testing the results for the fastest approach of shallow copying an array in JavaScript (concat, slice, for loop, while loop, spread operator).

JavaScript Array Copy

Testing the results for the fastest approach of shallow copying an array in JavaScript (concat, slice, for loop, and while loop).

JS Fastest Array Shallow Copy

Testing the results for the fastest approach of shallow copying an array in JavaScript (concat, slice, for loop, and while loop).

findIndex vs for loop simple 2

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JQuery object cache

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