Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Object filter: fromEntries vs reduce

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Multi dimensional array loops 15

Difference between nested loops O(n2) vs O(n) with native maps

Lodash Chain vs Native vs Flow

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Lodash isequal vs string comparison

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JavaScript spread operator vs Object.assign vs direct performance

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array indexOf vs includes vs some v3

performance comparison of ways to find if an array contains a value

array indexOf vs includes vs some 2

performance comparison of ways to find if an array contains a value

Array.from vs Spread. Map 1000000

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Array.from vs Spread. Map

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reduce vs for loop about data mapping

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Split vs Regex1

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Spread with tuples

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getelemid vs queryselec

lol

copy array: slice vs Object.assign

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Tom test 2

Compares different approaches to set an object property

Tom test

Compares different approaches to set an object property

Try/catch performance simple log 2

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Setting Canvas Pixel 5

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Delete vs set undefined vs in/delete

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slice vs pop to reduce last element

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JavaScript Object spread operator vs manual assignment

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lodash clonedeep vs json.parse(stringify()) 666

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check if arrya

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Map vs Object - Dynamic keys

Lookup of map vs object with dynamic keys

Map vs Object - Multiple keys

Lookup of map vs object with multiple keys