Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Formatting number, including NaN

Formatting a float number

lodash merge vs object.assign vs spread with access after and control

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lodash merge vs object.assign vs spread with access after

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lodash cloneDeep vs. JSON.parse(JSON.stringify()) vs. structuredClone

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Test463575637

fer45y55g5

Push&assign vs Unshift

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Javascript push vs Unshift vs Concat

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JavaScript spread operator vs direct property change performance

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jQuery Version Test2

jQuery Version Test

Lodash uniqBy vs loop+Map

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lodash uniq vs Array.from(new Set()) vs spread new Set() v3 strings vs loop

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Regex vs startswith and slice

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Deletion: splice vs filter vs loop

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Compare isNaN vs Hack Checking

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setAttribute vs individual styles vs cssText

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String concatenation vs array join aaaaa

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DeepClone vs Assign

Testing deepClone vs object.Assign

RegEx vs Reduce

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Call or check

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innerText vs textContent reading

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Array.slice() vs. Spread operator (10000 items)

For times when a shallow copy of an Array of size 10000 is needed, what is the performance difference between these 2 methods.

Array.slice() vs. Spread operator

For times when a shallow copy of an Array is needed, what is the performance difference between these 2 methods.

Option[Double]: box vs unbox fix

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Option[Double]: box vs unbox

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comparison int and string

Comparing performance of: int comparison vs string compare

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