Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Dict vs. Map vs. Array ( complete iteration)

Large dictionary - how worse is it from array with direct reference? And how does Map perform?

Dict vs. Map vs. Array (all entries)

Large dictionary - how worse is it from array with direct reference? And how does Map perform?

Performance of Object.values(obj) vs_.values() vs for...in to extract values from an objects

Compare performance between the native Object.values(obj) function vs the lodash _.values() option and a function that extracts the values of an object using a for...in loop.

flatMap vs reduce with push vs filter x

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Object.setPrototypeOf vs Proxy - property access (with baseline)

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Object.setPrototypeOf vs Proxy initialization (with baseline)

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Object.setPrototypeOf vs Proxy - property access

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Object.setPrototypeOf vs Proxy initialization

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slice vs for loop

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JavaScript spread operator vs Object.assign performance v4

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named vs positional arguments v2

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named vs positional arguments v1

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Rxjs-Filter vs JS-If

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JSON.stringify vs structuredClone, large array2

JSON.stringify vs structuredClone

JSON.stringify vs structuredClone, large array

JSON.stringify vs structuredClone

Lodash _.some vs _.includes vs array.find vs array.some vs _.find

Some vs Includes vs array.find

createContextualFragment vs innerHTML asd982jiosjajklsdjkfl

checks fragments

set.has vs. array.includes (strings; set generation inline)

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set.has vs. array.includes (strings)

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Lodash sort vs array.prototype.sort vs multisort

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TreeWalker vs querySelectorAll (* all elements) hgfcyghj

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loop vs indexof

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Conditional slicing

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Array slice vs for loop blablabla

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Array.filter VS Array.toSpliced for element deletion by value

Benchmark the performance of creating a new array with an element removed by value / predicate using Array.filter or Array.toSpliced