Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

DOMParser vs. createElement

Comparing the performance of parsing the innerText from DOMParser vs createElement SPOILER: DOMParser is 4x slower

form.elements vs querySelector for Submit button

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lodash map vs js map (v4.17.21)

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lodash map vs native map (v4.17.21)

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=== vs reges

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for-in vs object.keys vs object.values vs for loop for objects

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Decibel and Gain conversion techniques

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ecdsa vs ed25519

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Check indexOf vs. localStorage.getItem() vs. sessionStorage.getItem()

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test matches vs querySelectorAll + contains

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Check indexOf vs. localStorage.getItem()

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Array.from length vs for loop

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bool && number vs number && bool

compare speeds of comparison operators

Date vs Moment() 2

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Date vs Moment()

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JS sqrt operator comparison

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lodash.isEqual vs fast-deep-equal (only arrays)

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Array.from vs Spread on arrays (short array)

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Map.has and Map.set

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Canvas fillText

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Canvas fillText / strokeText

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js Map get VS Obj[key] w key=> val

js Map get VS Obj[key] w key=> val

js Map get VS Obj[key]

js Map get VS Obj[key]

Typed Array Benchmark

This benchmark test the read/write of the various Typed arrays in Javascript Handy for data storage, canvas applications etc.

IndexOf vs Includes for a pathname string with duplicated slashes

This is a test to see which method is faster for finding a double slash in a typical pathname.