Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

MD5 Performance Comparison (Long Text) (v2)

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MD5 Performance Comparison (v2)

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MD5 Performance Comparison (Long Text)

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MD5 Performance Comparison

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Get file extension (String v.s. Regex)

Get file extension from path and name

find vs findIndex (Array prototype methods) vs includes

Measuring which is faster

JSON vs URLSearchParams (deserialize)

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JSON vs URLSearchParams

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Map.get vs Array.findIndex

which is faster

JavaScript Object.assign vs for in loop vs for of keys loop

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Map vs Preallocation (object)

measures performance of map vs preallocation

startsWith speed

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set.has vs. Object lookup

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String.prototype.split vs String.prototype.match for word count

Test e.g. counting words by using String.prototype.match versus String.prototype.split with a regular expression.

Array.from vs spread for DOM

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for vs reverse

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Markdown Performance Comparison January 2023

A performance comparison of leading Javascript Markdown implementations.

split vs memoize

Test String.match with regex against String.split with string. We are splitting a string at the spaces.

Array add vs .unshift() 2

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Array.prototype.concat vs spread operator (b)

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

Array add vs .unshift()

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Array concat vs spread operator vs push vs prototype.push.apply

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

test array testszrogjpzriojpoj

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Set (Lodash vs Lodash/fp vs Immutable) comp. test

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Map (Lodash vs Lodash/fp vs Immutable) new versions

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