Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

filter vs foreach loop test performance

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Reverse and find vs rediceRight vs find index vs find last

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clsx vs cx

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typeof !== undefined vs strict !equal

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slice vs length-1

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Return result from Switch vs Object Literal

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textContent vs innerHtml

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Creating a partial object: destructuring vs. property picking

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Enum vs const vs string

this is used to try and better understand the performance costs of using enum's in typescript

for vs for...in vs for...of vs forEach

Benchmarks the speed of different iteration implementations

CLSX vs concat

CLSX perf

Classnames vs CLSX vs Others

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

lodash uniq vs set (String)

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Array vs Float32Array vs Float64Array multiplication

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ResizeObserver vs ResizeObserver polyfill

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DOM structure: bottom up vs top down vs DocumentFragment

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DOM structure: bottom up vs top down

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appendChild vs append vs map/append vs DocumentFragment

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Split Method vs Lodash (v4.17.21)

Inspired by: https://stackoverflow.com/questions/58702513/lodash-clone-array-vs-spread-operator#

className.includes vs. classList.contains

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Overhead of saving and restoring context state 3.0

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Arrow function vs bind function2021-reznik

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Overhead of saving and restoring context state 2.0

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flatMap() vs filter().map() vs foreach and push

flatMap vs filter map

lodash compact vs native filter vs lodash filter

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