Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

innerText vs innerHTML (performance 3)

This benchmark is to compare the performance of innerText vs innerHTML when binding text to the DOM.

Javascript slice vs substring vs replace vs replaceall

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instanceof vs typeof function

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RegEx vs For Loop optimized

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array includes vs object key lookup, large arrays

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lodash isstring vs typeof

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json-diff-patch vs fast-json-patch

json-diff-patch vs fast-json-patch

object-hash vs lodash.isEqual with large dataset

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sort vs reduce for a few elements

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React

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matches vs. closest vs. classList (with element tag check) 2

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JS Map foreach vs for of

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For vs for of vs forEach

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array.pop vs array[index]

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ID vs Class Speed

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plus vs template literals vs String.concat

find best solution for concatenate strings

klona vs structuredClone

https://developer.mozilla.org/en-US/docs/Web/API/structuredClone

map.set vs array.push

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Filter + join vs while + str

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structuredClone vs JSON.parse + JSON.stringify on a really big object

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structuredClone vs JSON.parse + JSON.stringify

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Map get VS Map has

Map get VS Map has get

.slice() with .push() VS .slice() with .splice()

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class vs function composition

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find vs for loop

Compare find vs for loop

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