Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Recursion vs Iteration (with tail recursion)2

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Creating array.....

Creating array.....

Flat vs concat

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map vs object - key access 4

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map vs object - key access 3

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map vs object - key access 2

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map vs object - key access

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useeffect

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Array difference

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for vs foreach vs for..of vs for..of over entries random

Compare loop performance

tooltip get

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tooltip js

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getElementsByClassName vs querySelector vs jQuery

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querySelector vs getElementsByClassName vs attributes

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Math.min vs if/else vs ternary operator for Int

Quickest operation to return smaller of 2 numbers

Lodash isEqual with sort vs Lodash difference

Test on isEqual bs difference performance

+new Date Date.now vs new Date().getTime()

Comparing performance of perfomance.now, Date.now and new Date().getTime()

date-fns vs momentjs date formatting

It's not a deep validation; I'm just comparing ONE function that those two libraries have in common.

flatMap vs reducedddd

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Markdown Performance Comparison - Sept 2021

A performance comparison of leading Javascript Markdown implementations.

test return object vs return array vs return seal object

Test returning a plain object vs returning an array of items vs returning a sealed object vs returning a cached sealed object

filter vs spread filter

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Array spread vs push 2

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Number() vs +

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json stringify vs array tostring base64

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