Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

A lot of nodes...

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Vanilla JS vs jQuery Selectors - v2 (jQuery 4 beta 2)

Vanilla JS ID Selector vs Vanilla JS Class Selector vs Vanilla JS Query Selector All vs Vanilla JS Query Selector vs Vanilla JS Data Hook vs jQuery ID Selector vs jQuery Class Selector vs jQuery Data Hook Selector

no return vs return vs return undefined

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String comp

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for-in vs object.keys MT

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Reflect.apply vs Function.prototype.apply

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Reassignment of Var vs Const vs Let

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Set has vs object key vs in object

performance comparison of ways to find if an array contains a value

stringify vs join vs string vs tostring

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Count string period occurrence

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if-else vs switch dynamic

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if-else vs switch short

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insertRule vs textContent

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.map vs for loop vs for loop cached vs for of

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endsWith vs at vs trimEnd vs Regex

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parseInt-vs-math.floor-floatint

Check the impact between the two

DeeplClone vs StructuredClone

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_.groupBy (callback) vs _.groupBy (property key) vs Object.groupBy 100k

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array.sort vs array.toSorted (2)

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getElementById vs querySelector (class vs id)

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[...array].sort vs array.toSorted short array

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getElementById vs querySelector 2025 year version

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array map and join methods

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Lodash chunk vs JS reduce

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reduce + spread vs map + flat

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