Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Reduce vs Map+FromEntries vs for loop vs forof loop

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test path sanitize

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Object.fromEntries vs reduce vs Map vs Object.assign vs forEach (fixed2)

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Object.fromEntries vs reduce vs Map vs Object.assign vs forEach (fixed)

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mybenchmark123313131123123211312

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flatMap() vs filter().map() vs for loop accumulator vs forEach

flatMap vs filter map

Switch vs Functional Approach 3

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Function vs () =>

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Switch vs Functional Approach

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Push with if vs Map with filter

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Concat vs push(...) vs push.apply for large arrays

Comparing the various ways to append to a large array

PushApply versus Spread

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window.getComputedStyle vs document.getElementById.getAttribute

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Array.from vs Spreadasdf

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substr vs substring (simple)

Compares slice, substr and substring to each other when there is only a start index

split vs match with regex

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Lodash VS Radash

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findIndex vs indexOf - JavaScript performance (fixed - 4 items)

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findIndex vs indexOf - JavaScript performance (fixed 2)

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findIndex vs indexOf - JavaScript performance (fixed)

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JSON.stringify vs structuredClone (with deeply nested objects)

JSON.stringify vs structuredClone

Parse Number

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forEach lodash vs native

forEach lodash vs native