Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

replaceAll browser vs regex replace

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findIndex vs map and create new array

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fetch 3.3.2 vs axios

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Clone Array - 07/02/2024

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object property initialize vs add dynamically

v8 engine optimization check

innerHTML vs textContent

well..

querySelector2247

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querySelector2244

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querySelector2245

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datasett

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fn vs afn

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Implicit native comparison vs explicit comparison

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Getter vs Direct Read

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json stringify vs array tostring large obj random

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json stringify vs array tostring large obj

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lodash forEach vs for i loop with cached length

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fill array with value: map(callback) vs fill(value) vs fill(dummy).map(callback)

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Custom Array Equality Function vs Lodash.isEqualWith Equality Comparison for Shallow Array of Strings.

Test on isEqualWith performance

String() vs .toString() vs +""

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qs vs getele

how fast to collect html elements on page

Array.prototype.concat vs spread operatorssssssssssssssssssssssssssss

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

Function vs inline set property

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JS String '+' short v.s. long strings 2

Does the size of the string concatenated affect the performance?

JS String '+' same v.s. different strings 2

Is there a difference in performance over many iterations of string concatenation if the string being added is the same or different each time?

JS String '+' short v.s. long strings

Does the size of the string concatenated affect the performance?