Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Lodash omit vs Native delete vs Deconstruct - Test

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Array.splice with indexOf vs Array.filter

Test a speed difference between these 2 approaches

JavaScript Array.prototype.map vs loop+Array.prototype.push ( big array )

JavaScript Array.prototype.map vs loop+Array.prototype.push compare for big array

Lodash.js

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Equality test

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Lodash.isEqual vs JSON.stringify Equality Comparison for deep objects

Test on isEqual performance

children vs new querySelctorAll

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reuse args

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dynamic scope methods

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Array.prototype.concat vs splice for joining two arrays test2

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set num vs set fnCall vs typecheck then set

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Haversine performance

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Array.prototype.filter vs Lodash filter target 100

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Testando

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my test lodash vs native

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JavaScript spread operator vs Object.assign existing vs Object.assign new performance

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Spread it and Assign Again

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Copying data 2; mapping vs. spreading then modifying vs. Object.assign then modifiying

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Copying data; mapping vs. spreading then modifying vs. Object.assign then modifiying

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Object.fromEntries vs reduce vs property assignment vs Map

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Object.fromEntries vs reduce vs property assignment

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Comparing deep cloning methods (Complex object): Lodash <> Custom clone func <> JSON.parse <> structuredClone

Missing clone-deep

Comparing deep cloning methods (large array of objects): Lodash <> Custom clone func <> JSON.parse <> structuredClone

Missing clone-deep

React.memo vs no React.memo

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array.includes vs set.has vs object property

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