Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

map + max vs reduce + compare vs map + max

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Boolean constructor vs double negate vs single negate

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.startsWith vs .charAt vs str[0] for single character

Testing some things

startsWith vs str[0] === char

Testing some things

Regex vs split/join checking

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concat vs template

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Regex vs .indexOf vs .includes

Testing some things

compare arrays

lodash vs json stringify and other methods

TesteJS

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Regular vs Lodash vs Array

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Sorting functions Array.sort vs Math.min+Math.max

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Regex vs .indexOf vs .includes vs .startsWith

Testing some things

toFixed vs toPrecision vs Math.round() 2 decimal

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eval vs new Function vs mathjs (evaluate) vs mathjs (chain)

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array unique insert: lodash union vs object.assign vs uniq

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Custom Event vs Callback 2

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Custom Event vs Callback

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document.body vs document.querySelector('body')

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function call in for vs foreach vs some vs for..of

Compare loop performance

delete vs spread without vs spread override 2

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delete vs spread without vs spread override

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delete vs spread

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window.innerWidth vs window.screen.availWidth

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innerWidth vs availWidth

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.forEach vs for const of

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