Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Instantiation via ES6 Class vs Prototype vs Object Literal

Test the speed and memory usage using 3 different techniques for constructing class objects.

Search small array

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test for anargam

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contains duplicate

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my first benchmark

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Random hex string generation benchmark

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Test of JSON Stringify vs. structuredClone

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Math.min

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Array.at(-1) vs. Array.length - 1

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Object spread vs. Object.assign

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Compare lodash.get with native code

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Compare get

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Object creation speed benchmark

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Check convert arr to str

Check convert arr to str

JS Date libraries 2023.0

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Compare deep copy of object

Compare deep copy of object

Regex whitespace check vs trim length

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flatmap vs some

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+new Date() vs Date.now()

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JSON parse vs response.json

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toFixed vs toPrecision vs Math.round() 2

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Try js bench Rplace vs ReplaceAll

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slice and substring

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parseInt vs toString vs string literal vs + empty string vs String constructor

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querySelectorAll custom attribute vs class name

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