Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

10000 Object Pool; Array vs Map Memory V3

Comparing array find vs map get

10 Objects in a 100 Object Pool; Array find vs Map get

Comparing array find vs map get

1000 Objects in a 10000 Object Pool; Array find vs Map get

Comparing array find vs map get

lodash clonedeep vs json.parse(stringify()) vs deepClone v3

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str.match vs 2x str.Split

Test String.match with regex against double String.split with string. Extracting a YT video id from href.

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loadash vs 2 filters

loadash vs 2 filters

Copy to float32Array

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JavaScript Case Insensitive String Start: regex vs startsWith() vs indexOf() vs localeCompare()

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JavaScript: Regex vs .startsWith vs .indexOf

fork of https://www.measurethat.net/Benchmarks/Show/975/11/regex-vs-indexof-vs-startswith-vs-substr

spread vs concat vs unshift vs splice

spread vs concat vs unshift vs splice

Object vs Map getter/setter

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Slice vs spread array

Measure which of the two options is a faster shallow copy

Math.Max() vs Ternary

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slice vs splice: which one is fastest to extract all data from a long array

100k list In a for loop, extract 100 positions from the array each iteration

Event Js

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map vs for (v6)

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test bmad

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Array.prototype.slice vs spread operator (updated)

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

innerHTML vs replaceChildren() vs removeChild()|appendChild(cloneNode())

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JavaScript spread operator vs spread to params

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JS: append vs appendChild s

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flatMap() vs filter().map() vs reduce vs for with indexed for

flatMap vs filter map vs reduce vs for looop

For in vs Object.*.forEach vs Object.values different

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Comparison of three map functions

There are three map functions. 1. Function with optimizations 2. The most common implementation of map 3. Native map as a function method