Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

slice VS splice VS shift: who is the fastest to keep constant size (bulk test)

100k list splice and shift win, they mutate list slice loose, it creates a copy of list 7.5x slower

Array vs. Set Intersection

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typeof instanceof

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for vs foreach vs some vs every vs for..of vs map / 2

Compare loop performance

Array push or set

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Some vs Find atata

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vue.delete vs ramda omit

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flatMap() vs filter().map() 2234234

flatMap vs filter map

Push vs Spreadf2323423

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

concat vs spread stovt

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Regex whitespace remove vs trim

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Add a lot of elements to array: push(w/o destructuring) vs destructuring

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JSON.parse VS string.split2

JSON.parse VS string.split

my map vs for loop

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set.has vs. array.includes on 25 000 items

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Step through array in reverse order - reduceRight vs reverse

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Custom sort vs typed array sort

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Array compaction v2

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Array compaction

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Tilde VS floor

Tilde VS floor

lodash set vs custom set

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lodash hasIn vs custom hasIn

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Delete vs destructure for objects without mutating pedro

Measure the performance of delete versus removing a prop from an object without mutating

array joining comparadfsvfsfrtdb

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

array joining comparadfsvf

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