Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Date with modulo

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Umbrella vs Jquerry

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Closure v Prototypical Objects 2

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Array filter vs Lodash intersection

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isFunction vs typeof function 6

isFunction vs typeof function

json performance

json vs json.parse

Functions vs arrow functions

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parseInt vs toString vs string literal vs + empty string

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Classnames vs CLSX vs Alternatives

Compare CLSX vs Classnames vs an own implementation of creating a template string

canvas blitting techniques

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Moment format vs new Date().toISOString, no ms

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Immerjs vs Immutable Perf Test

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Ramda vs. Lodash vs. Rambda

Compares performance on the same task using Lodash vs two styles of Ramda vs two styles of "native" Javascript. In all cases the task is pulling "counter" property from each item in an array, filtering out odd items, squaring them, then returning those squared values that have less than two digits.

native for loop vs Array.prototype.forEach vs lodash forEach

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Fetch cache (default) vs no cache (no-store)

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Native XHR vs Fetch (async/await - try/catch)

XHR and Fetch benchmark with and without async/await and try/catch.

Try/catch performance (JSON parse)

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Spread vs Push when copying array

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Split vs Include

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Loop over object: lodash vs Object.entries fork by d9k: random indexes

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Javascript: Array concat vs spread operator vs push speed test

Compare the new ES6 spread operator with the traditional concat() method and push. (by j3)

React Memo or No Memo

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findindex vs some

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Object access by key vs Map.get

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Set iterator vs Array.from

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