Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Ramda vs. Lodash vs vanilla js

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.

Compare arrays 2

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isEmpty (forIn vs Object.keys vs Object.values vs lodash.isEmpty)

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deep clone2

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

lodash flatmap vs array.flat

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lodash flatten vs array.flat

lodash flatten vs spread

(ColorfulCakeChen) CNN Channel Shuffler: ConcatGatherUnsorted (50c1b285ff7c7f8c656c388365b4043528642d6b) 16

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Inverted map lookup vs. dynamic map lookup vs. Set1

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Inverted map lookup vs. dynamic map lookup vs. Set

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unshift vs push array

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unshift vs clone array

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(ColorfulCakeChen) CNN Channel Shuffler: ConcatPointwiseConv (50c1b285ff7c7f8c656c388365b4043528642d6b) 25

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for-in vs for using object.keys 2

Comparing performance of: for-in vs for using object.keys

for vs for..of String 10000

Compare loop performance

for vs for..of String 1000

Compare loop performance

Inverted map lookup vs. dynamic map lookup

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for-in vs object.keys1

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Map vs Object single op

Lookup of map vs object

native kebap vs lodash _.kebap

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

slice vs substr vs substring (with end index) @fran

Compares slice, substr and substring to each other when there is only a start index

Delete element in object

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Ramdajs

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eval vs json parse 4

eval vs json parse 2

eval vs json parse 2

eval vs json parse 2

for-in with hasOwnProperty guard vs object.keys

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