Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Object spread vs Object.assign vs simple assignement

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test2025-2

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test2025

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Testasdasdasdasd

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Float32Array perf

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Array for vs fill vs map

People tend to use array fil and then foreach, we know foreach is faster than a for loop, but is it also faster if you use array fill first?

Array fill vs map

People tend to use array fil and then foreach, we know foreach is faster than a for loop, but is it also faster if you use array fill first?

Ternary comparison function versus Math.min

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Built-in Flat vs Custom Recursive Concatenation vs Custom iterative Concatenation

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strng reversing

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Map values to array

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call vs apply fix

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call vs apply gert

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bignumber.js vs. big.js vs. decimal.js (I) vs bn.js

- https://github.com/MikeMcl/bignumber.js/tree/v9.0.0 - https://github.com/MikeMcl/big.js/tree/v5.2.2 - https://github.com/MikeMcl/decimal.js/tree/v10.2.0

Array from set

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Date Resolver Number Converter vs Cascading Ternary

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Date resolver approaches

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unshift vs toSpliced

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string split vs spread vs array from 2

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Bench InnerHTML vs CreateElement + ReplaceChildren

Bench InnerHTML against CreateElement + ReplaceChildren

flatMap vs reduce vs loop filtering performance vs flat.map

https://stackoverflow.com/a/77247681

check+replace or just replace

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includes+replace vs replace

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Object.keys vs Object.entries to determine object size

What is the fastest way to determine the number of key value pairs in a plain object

Object.fromEntries-vs-reduce v2

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