Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Map vs Object (R+W)

Read/Write of Map vs Object (competition use only, please don't use these in the real world).

for vs for of vs for in

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JSON.srtingify vs react-fast-compare vs _.isEqual

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JS Loopss

che

JS Loop

che

lodash sortBy vs native sortBy 3

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compare object and array mapping

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maping

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Math.min vs if1

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Math.min vs if

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Benchmark with such name already exists.

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

createDocumentFragment vs map + append

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Array.from 1e6 vs 1e3

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Inserting children

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Array loop vs foreach vs map populate array with prealloc fixed

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deep querySelector vs js iteration

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Array loop vs foreach vs map populate array with prealloc

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Array loop vs foreach vs map populate array

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Object.assign vs spread vs _.extend

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drawImage() benchmarking problem

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Property Assignment vs Symbol Assignment with existing properties

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Property Assignment vs Symbol Assignment

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Property Assignment vs Symbol Assignment in Class Constructor

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var vs let 111

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isArray Test

Test if a var is an Array