Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

native sort of objects by localeCompare vs lodash _.sortBy []

comparing native sort of objects by localeCompare vs lodash _.sortBy

RegExp constructor vs literal (re-do creation)

Testing performance when using a new RegExp object vs a literal regex

Fastest way to do string includes string (ignoring locale)

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Fastest way to do string includes string

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testgreg

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equals vs includes

how much of a performance deficit you can expect from using Array.includes instead of manually writing a chain of logical ORs

replaceAll vs regex replace pt4

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replaceAll vs regex replace pt3

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replaceAll vs regex replace pt2

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Compare string refactor case sensitive

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_performance_comparison: DeepClone vs removing/adding eventlisteners

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performance: DeepClone vs shallowClone

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DeepClone vs shallowClone

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Push vs concat vs decon

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DeepClone vs shallow Clone

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lastIndexOf vs split vs regex v2

testing speed

int casting in JS

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Reduce and join in javascript

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Dayjs Date-fns format comparison25151dd

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Object.fromEntries vs reduce vs Map vs for of vs forEach

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Object.fromEntries vs reduce vs Map vs custom implementation

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arr unshift vs push + reverse (100 elements)

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String equals vs String.includes

how much of a performance deficit you can expect from using String.includes instead of using strict comparison with the === operator

Remove first element from array - slice vs filter

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forEach vs map + filter

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