Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

window.eval vs new Function

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find in array2

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Array.prototype.map() VS Spread

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Moment Tests tz

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For loop with and without conditional length check

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test 123123

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for-in own keys vs object.keys

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Spliced array search

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Array.prototype.concat vs spread operator 2022

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

Find vs Some (first element, middle element, last element) with multiple duplicates

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Find vs Some (first element middle element, last element) with duplicates

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Classnames 2.3.1 vs CLSX 1.1.1 vs Alternatives

Compare CLSX vs Classnames vs an own implementation of creating a template string

Find vs Some (first element middle element, last element)

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findUnion nested Array.includes vs Map.has

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The fastest way to iterate over arrays

Find the fastest way to iterate over arrays, compare: for loop, for loop with length caching, for...of, for...in, forEach and map.

Object.assign vs JSON Clone

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my Array.from() vs new Array()

Testing the difference between creating filled arrays.

flatMap vs reduce (with concat())

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array includes vs direct assignment

compares perf between array includes vs direct assignment for multiple or clause

Set vs Array Filtering

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Add new array to array: push vs destructuring

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typeof vs types

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lodash merge vs recursive indexed setter merge function

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eval vs direction condition 2

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""+number vs .toString()

Comparing performance of: ""+number vs .toString()