Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

test arr

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Merge two arrays - Array.prototype.concat vs spread operator

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

for vs foreach vs some vs for..of (short array)

Compare loop performance

Lodash cloneDeep vs native cloneDeep fdasfff

compare array copy/clone methods

uri1 Lodash.isEqual vs JSON.stringify Equality Comparison for Shallow Array of Strings.

Test on isEqual performance

uri Lodash.isEqual vs JSON.stringify Equality Comparison for Shallow Array of Strings.

Test on isEqual performance

Array.sort vs Math.min 1

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TextDecoder vs String.fromCharCode vs Spread

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value in object vs instanceof

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JSON.stringify vs structuredClone, modifications

JSON.stringify vs structuredClone

replaceAll vs regex replace with and without repetition

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Array.sort vs Math.min

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Custom Benchmark 1234

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Array Apply vs Array Spread vs Array Fill

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Array Apply vs Array Spread

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Slice vs For - 100 item

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Generate Date In A Month

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class vs object

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Array.prototype.concat vs spread operator vs flat2

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

Array vs Set 2384

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array for vs some (test)

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

JavaScript spread operator vs Object.assign vs Add property performance

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Comparaison between foreach with index and foreach without index and same treatment

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Comparaison between foreach with index and foreach without index

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map/filter vs reduce/spread vs reduce/mutate

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