Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Multiple Nil checks

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set.has vs. array.includes large 1

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set.has vs. array.includes large

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Closest API

Tests the performance of 'closest' API

indexof vs findindex with object equality

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Array.prototype.sort vs sortBy Schwartzian transform

Comparing sort on date property inside object

localStorage.getItem

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cached Intl.NumberFormat vs new Intl.NumberFormat vs toLocaleString

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cached Intl.NumberFormat vs toLocaleString

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classcat, clsx, obj-str, vanilla

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casa - for...of vs Array.from vs .forEach

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Can JavaScript benefit from the ECS pattern?

JS arrays are weird and (probably?) not memory-contiguous, but just for kicks, let's see what difference there is (if any) between performing the same action on 1,000,000 objects in an object-oriented style (with the method attached to the object) vs an ECS-style (with the behavior separated from the raw data)

Set Has vs Array Includes

Comparing performance of Set.has() vs Array.includes()

Fixed lodash merge vs object.assign vs spread

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Performance Test: substring vs substr vs slice vs split

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Let var differencee

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Let var difference

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Aaadkdk

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Reflect.set vs Object.assign vs Direct assignment

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check sorting perf

test performance of array sorting

Queue Test

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Custom Test Benchmark for Structs

Testing wether if a struct will be better suited for the job

cloneDeep

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JavaScript spread operator vs Object.assign performance vs Multiple statementd

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Reduce Push vs. flatMap

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