Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Array.Prototype.at vs index (negative)

Measures performance between using arr.at(-1) to access an element in an array and arr[arr.length - 1]

json stringify vs object tostring 1

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Sine Approximation

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testing array ops

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Spread vs Object.assign (mutation)

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string/number/symbol speed test 1

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destructuring vs omit

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hasOwnProperty vs Object.keys (longer and more options)

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hasOwnProperty vs Object.keys (longer)

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Lodash isEqual vs JSON stringify11

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Lodash isEqual vs JSON stringify1

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add and slice vs destructure into

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structuredClone() vs MobX toJS()

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lodash camelCase vs javascript camelCase long (+regex)

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new vs not

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Looping With Stuff

Loop some stuff haha

split & join vs replace

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Lodash.get vs Property dot notation cache test

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javascript case insensitive compare with -1 0 1 for sorting

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test by me v2

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test by me

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Markdown Performance Comparison @ latest version

A performance comparison of leading Javascript Markdown implementations.

Set vs Map vs Object for lookups (1000 entries)

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string start with method startsWith Vs. indexOf Vs. String Array

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set vs uniq2

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