Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

replace vs replaceAll 2

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Compare the ways to convert String to Number in JS

Compare the most popular ways to convert string to number

Compare Number vs Regex Test

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Number vs Regex with Str

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Number vs Regex

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FindLargestProduct

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clearing array via pop() vs shift() vs .length = 0 vs = [] v2

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String Encode

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Lodash cloneDeep vs generate new Object

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Array.from vs Spread 10000 elements + addition of element

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Array.from vs Spread + addition of element

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Lodash cloneDeep vs JSON Clone vs Ramda Clone vs hand rolled vs spread vs obj.assign vs structuredClone

just benchmarking things

ddddddd

xx

set.has

has

Manual vs InnerHTML

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=== vs includes

how much of a performance deficit you can expect from using Array.includes instead of strict equal

Object.fromEntries vs forEach vs For Loop

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checking empty array

isArray vs array.length

parentElement vs parentNode

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check empty array

isArray or array. lenght?

Regex vs string compare

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Fastest way to check if object is empty - EP3

You don't need to make add for loops in your test scenarios, the benchmark does it itself.

array includes vs object key (small)

Performance comparison of ways to find if an array contains a value

includes vs === v1

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Ajaytest

FIguring out the performance differences between using the operations in the name on copying an array of objects considering the fact that other methods of copying (slice, concat, etc.) are shallow copies and end up being by reference instead of by value.