Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Replace last item in array vs spread and splice

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Anonymous Functions Evaluations (IIFE)

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Memoization + useCallback

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group-by

Group arrays by object key

Object.entries vs Object.keys vs for..in

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Promise vs Async 2

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Promise vs Async

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Multiple replace calls vs string replace by regexp

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spread vs object assign new object

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Object vs Map 2022 new

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array find vs some in Array with Objects

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

Lodash cloneDeep vs structuredClone with large object

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

MapvsObject-Get

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MapvsObject123456

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with loggingbut better

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typeof-not-undefined

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Array fill method vs for loop3

Array fill method vs for loop performance validation

Assignment vs Object.assign - corrected

compare assignment to object.assign

Uint8Arraybn

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Array loop vs for of loop vs foreach vs map fixed

fiixed for

dataset

Banchmark dataset with string vs direct

Testing unread id search

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Compare performance of _.get to es6 destructuring

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Uint8Array4685231156412

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lodash omit vs spread omit modified

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