Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

set.has vs. array.includes (large)

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set.has vs. array.includes (with big array and last index match)

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set.has vs. array.includes (with big array)

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constructor comparison vs. instanceof vs Array.isArray 3

Compares the performance of comparing a constructor strictly to a function object, using the instanceof operator and calling Array.isArray

in vs. hasOwnProperty

Object lookup performance

Lodash IsEmpty Test

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Object.values() vs Object.keys().length small populated objects

Need to compare populated objects between Object.values() and Object.keys() native method.

_.isEmpty() vs Object.keys().length populated objects

Need to compare populated objects between lodash and Object.keys() native method.

Lodash cloneDeep vs Lodash clone vs Array.splice() vs. Object.assign() vs Array.slice() vs Array.slice(0)

For times when a shallow copy is needed, what is the performance difference between these 6 methods.

JavaScript spread operator vs Object.assign performance no reference

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Iterating Lodash Entries vs Object.entries (10,000 entries)

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Iterating Lodash Entries vs Object.entries

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Create Set vs loop

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lodash.uniq vs array.filter

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For + Push vs Map

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For Push vs Map

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uniqBy performance 2

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uniqBy performance

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Something test

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One million ForEach vs Concat

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Concat vs ForEach

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map iteration 2

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map iteration

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uniqBy performance ttt

lodash vs javascript

set vs array iteration

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