Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

"delete" vs "spread syntax" vs "set to undefined"

No description provided

Random ASCII alphanumeric string

Test performance difference between fromCodePoint vs fromCharCode when generating a random string consisting of only ASCII numbers/letters.

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

flatMap vs filter map

forEach vs for of (23)

No description provided

getRandomNumberInRange vs getRandomValueInRange 5000

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getRandomNumberInRange vs getRandomValueInRange

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Object vs Map lookup w/ rando integer key and array

Comparing the performance of lookups in large objects vs large maps when the keys are integers

Object vs Map lookup w/ rando integer key

Comparing the performance of lookups in large objects vs large maps when the keys are integers

Object vs Map lookup w/ rando integer keys

Comparing the performance of lookups in large objects vs large maps when the keys are integers

isEqual with sort vs xor

No description provided

Lodash cloneDeep vs structuredClone vs Custom Implementation

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

isEqual vs xor

No description provided

isEqual

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

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getElementById vs querySelector test

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comparision in all deep clone

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getAttribute vs get property (.)

getAttribute vs get property (.)

setAttribute vs assignment (=)

setAttribute vs assignment (=)

Using the spread operator vs Object.assign

No description provided

getRandomIntInRange

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Obj Array.prototype.filter vs Lodash without 2

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Obj Array.prototype.filter vs Lodash without

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uniq-vs-uniqBy-even-bigger-objects

Compare different ways of extracting unique items

uniq-vs-uniqBy-bigger-objects

Compare different ways of extracting unique items

Getting a context: while loop nodeName check vs while loop instanceof vs while loop constructor

No description provided