Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

keyby or map

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find the boss

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fromEntries vs reduce 2

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filtering out objects with flatmap vs filter

flatMap vs filter map

flatMap() vs filter() oof

flatMap vs filter map

Javascript IndexOf vs Include vs map v2

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array find vs object key search

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js swapping parameters

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TestKey

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Create or HTML Strin

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print keys for-in vs object.keys

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set.has vs. array.includes (1 million entries)

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Create array vs Int32Array

Testing allocation performance

concat vs lodash.concat vs. push.apply vs. spread operator vs. push in for loop 1

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Filter, for, for of, forEach

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Optional Chainin a?.b?.c?.d versus _.get lodash

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rooms flatmap vs reduce

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Array vs [] post-creation performance

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ramda capitalize vs vanila capitalize 3

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set styles comparison

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JSON.stringify vs structuredClone test

JSON.stringify vs structuredClone

immutable vs Native Javascript Map With Read Complex With Count New

immutable vs Native Javascript Map With Read

immutable vs Native Javascript Map With Read Complex With Count

immutable vs Native Javascript Map With Read

immutable vs Native Javascript Map With Read Complex

immutable vs Native Javascript Map With Read

Long int keys (19 digits) (one select)

Based on https://www.measurethat.net/Benchmarks/Show/11290/4/map-vs-object-real-world-performance but with long int keys