Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Optional chaining vs native code vs babel-transform

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childNodes vs children vs firstChild/nextSibling vs firstElementChild/nextElementSibling

Fastest way to list children

lodash benchmark

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ramda path vs js dot selector

ㅇㅇ

find - filter js

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JavaScript spread operator vs Object.assign performance up

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Find Smallest Number Not In An Array With Dynamic Max Value

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Find Smallest Number Not In An Array

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flatMap() vs map().filter()

flatMap vs filter map

Array.prototype.concat vs spread operator with bigger arrays

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

Split vs regexp

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overwrite object properties

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Array loop vs safe foreach

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RFDC vs. Object Assign

Even though this isn't a fair comparison since we're not talking deep cloning, this is a benchmark to see if RFDC can be used in any case, deep cloning or not.

flat() vs reduce/concat()

Compare the .flat() method with the .concat() method in .reduce()

Array keys spread vs for

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null vs undefined iiffe

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null vs undefined reversed

reverse of https://www.measurethat.net/Benchmarks/Show/15627

contains misses: Map vs Set vs Array vs Symbol vs UID

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sum vs multiply

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_.values vs Object.values with big object

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console.log test

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lodash clonedeep vs json.parse(stringify()) vs recursivecopygggg

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accessing null vs undefined

measurethat.net is weird

map length

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