Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Search Object in Array/Map/Set - JavaScript performance

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findIndex vs indexOf vs find vs filter - JavaScript performance

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Lodash cloneDeep vs structuredClone vs JSON clone

https://developer.mozilla.org/en-US/docs/Web/API/structuredClone

CP437 decode 80000

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CP437 decode 8000

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CP437 decode

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Lodash cloneDeep vs structuredClone BIG

https://developer.mozilla.org/en-US/docs/Web/API/structuredClone

slice vs substr vs substring new

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Populate array: array literal vs array constructor

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String() vs .toString() vs `${num}`

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Push & Shift vs Spread & Pop (2)

Compare usage of a sorted todo list whether its better to have the next element at the end (pop) or at the beginning (shift) of the array

Push & Shift vs Spread & Pop

Compare usage of a sorted todo list whether its better to have the next element at the end (pop) or at the beginning (shift) of the array

Array concat vs spread operator vs push vs double spread

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

[js] localeCompare sort vs normal sort vs lodash orderBy vs sort comparator

test performance of array sorting using default sort() and localeCompare() of javascript

Lodash Ben

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Benchmark: flatMap vs reduce vs while 2

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math pow vs **2

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Intl.Collator.compare() vs localeCompare() vs toLowercase()

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array.join vs string literal vs string concatenation

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Comparing of native .length and Lodash _.isEmpty nad forin

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Comparing of native .length and Lodash _.isEmpty

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regex split

regex

lodash orderBy vs Array.sort on single key

Sort and array of objects by 2 properties : - text: descending - id: ascending

structured clone vs JSON

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Lodash cloneDeep vs native cloneDeep - deepclone only

compare array copy/clone methods