Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

find index with splice vs filter

No description provided

native slice vs native reduce vs lodash chunk

native slice vs lodash chunk

native slice vs lodash chunk

native slice vs lodash chunk

char array index vs char charAt() vs char slice()

Compare methods for testing string's beggining character.

reduce vs map join

No description provided

window.style vs. getBoundingClientRect

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UmbrellaJS vs Cash 2

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undefined vs. typeof vs. in vs. hasOwnProperty vs bool vs Object.hasOwn

Object lookup performance

Test if if and if else

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fisrtchild/lastchild/innercontent performance

remvoe children from DOM container

JS Regex vs .startsWith vs .indexOf and lastIndexOf

fork of https://www.measurethat.net/Benchmarks/Show/975/11/regex-vs-indexof-vs-startswith-vs-substr "aaa".IndexOf("a") will fail for ends with

Lodash _.union vs native Set() and Set to Array

No description provided

object creation+method lookup: new, object.create, literal+proto

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object creation: new, object.create, literal+proto

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js.indexof.speed.text

comparing large vs small search strings with indexOf function

Convert string to number

Perform string number to number type

luxon vs datefns vs moment vs new Date

No description provided

lodash.get vs optional chaining(babel) vs optional chaining(es2020) vs Without Optional chaining

Compare lodash.get to babel transpiled ?. (optional chaining) operator

replaceall-vs-regex

No description provided

switch vs dictionary lookup

Performance comparison between javascript switch and a dictionary lookup for a simple string return

spread vs assign vs _.merge vs for

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Loop over object: lodash vs Object.entries vs Object.keys vs Object.values vs for of vs for in vs keys for of

No description provided

Lodash vs Javascript Regexp Intersection (Fix)

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Lodash vs Javascript Regexp Intersection

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JSON clone vs structuredClone

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