Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

findIndex vs for loop simple

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findIndex vs for loop 2

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findIndex vs for loop

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parseInt() VS x.toFixed()

Compare javascript native parseInt() function vs toFixed() function

Inherited Array splice

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URL parsing

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Array vs SubArray splice

Array vs SubArray splice

Deep object equalA / equalB / lodash isEqual /equalIterative fix

Compares deeply two objects

Deep object equalA / equalB / lodash isEqual /equalIterative

Compares deeply two objects

array of objects shallow clone comparison narrowed

1. concat 2. spread 3. slice 5. Object.values 6. Array.from

array shallow clone comparison narrowed

1. concat 2. spread 3. slice 5. Object.values 6. Array.from

change css property

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Add empty classes to classList

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JS: Null vs Undefined

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Array: Object.prototype.toString vs instanceof vs Array.isArray

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Date: Object.prototype.toString vs instanceof

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replace vs replaceAll xxx

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Loop vs find 2

loop performance

Object arrays: findIndex vs for loop for finding and editing an array item.

Test finding an object array via findIndex or by using a for loop, and edit the value of that index.

regex vs compiled regex vs includes

Compares the difference in performance between regex, compiled regex and includes.

instanceof vs typeof vs fast typeof object2

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instanceof vs typeof vs fast typeof object

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var example = 'there is no spoon'

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Deep object equalA and equalB

Compares deeply two objects

Deep object equal

Compares deeply two objects