Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Normal function vs Arrow function comparison

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for vs foreach vs for-const vs for..of

Compare loop performance

_.fm vs native.fm latest lodash

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_.fm vs native.fm

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useMemo slice

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Array concat vs spread operator vs push vs spread whole

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

String search vs Array search vs Obj key search

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object spread vs immutable-js set vs native Map vs object

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Lodash cloneDeep vs structuredClone vs JSON encoding

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

typeof vs isNaN

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Regex vs startswith and slice single

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replaceChildren vs document fragment

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clear element using replaceChildren vs removeChild

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Option[Int]: box vs unbox

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boolean json stringify vs object tostring

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Test AAAAA

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Shallow spread vs Deep Clone

Simple test showing, why Deep Clone should be use wisely.

Yet Another Object.keys vs Object.values

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lodash toInteger vs lodash toNumber vs parseInt v2

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lodash toInteger vs lodash toNumber vs parseInt

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Javascript: Case insensitive string comparison indexOf vs includes 2

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Javascript: Case insensitive string comparison indexOf vs includes

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shadow root test

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for-in vs object.keys vs object.values for objects 2.0

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Compare comparison non existed value with null or undefined

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