Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

instanceof vs .prototype.isPrototypeOf vs Object.prototype.toString.call vs typeof vs isArray vs Symbol.iterator

Symbol.iterator also matches TypedArray, Map, and such

JS native vs Ramda vs. Lodash

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.

Ramda (/w transducer no pluck) vs. Lodash

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.

Array.prototype.filter vs indexOf

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Ramda (/w transducer) vs. Lodash

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.

Lodash filter vs splice removing item from array

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Array.prototype.filter vs Lodash filter removing item from array

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void 0 vs undefined

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.filter(Boolean) vs .filter(e => e)

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Object.assign vs Polyfill

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Re-usable regex

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Split String VS Split Regex

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list push vs splice into the end of array

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for vs foreach vs for..in vs for..of

Compare loop performance

Md5 hashing Spark-md5 node-md5

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Md5 hashing jshashes Spark-md5 1

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Md5 hashing jshashes Spark-md5

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Vanilla JS, Cash, jQuery and Umbrella - GetID Speed Test

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jQuery.each() vs Array.prototype.forEach() vs _.each()

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delete vs _.unset

For Josh to consider _.unset over JS delete

A.push(B) V.S. [ ...A, B ]

Comparing the various ways to append to a large array

Serialize form to check if modified

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While loop vs Closest vs QuerySelector

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