Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

RegEx.test vs. String.includes vs. String.match - 1

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lodash _.includes vs regex

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Array: delete vs undefined

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Lodash CloneDeep vs Immer Produce with heavy load, slightly less useless

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Passing new objects with raw values vs passing just raw values vs array of values

Updated because it looks like Firefox optimizes away the entire test

Passing objects with raw values vs passing just raw values vs array of values 2 test

Updated because it looks like Firefox optimizes away the entire test

array vs int32array vs map fixed

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Object.fromEntries vs reduce vs Map vs foreach

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Uint8Array vs Uint8ClampedArray

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Object.fromEntries vs reduce vs Map with small objects

Test with small objects

new Array() vs []

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Fastest isEmpty(Object)

You don't need to make add for loops in your test scenarios, the benchmark does it itself.

"array length === 0" vs "!(0 in array)"

this is really stupid but is surprisingly close i guess

React svg inline vs use 500x Phosphor Bell

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React svg inline vs use 500x (2)

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Loadash vs underscore simple and complex

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lodash uniq vs set->array

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Ctrl: flatMap() vs filter().map() vs reduce() v2

flatMap() vs filter() & map() vs reduce()

Ctrl: flatMap() vs filter().map() vs reduce()

flatMap() vs filter() & map() vs reduce()

javascript LARGE concat vs spread operator vs push v4

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map vs obj vs array 2

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map vs obj vs array

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javascript LARGE concat vs spread operator vs push v3

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if vs callback vs currying condition comparison ver_2: static handle

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javascript LARGE concat vs spread operator vs push

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