Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Some vs. Filter vs. indexOf vs. Includes vs. Find - nested#223423

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Some vs. Filter vs. indexOf vs. Includes vs. Find - nested#2234

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math floor

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JavaScript spread operator vs Object.assign performancee

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Destructure from Object.seal vs Object.freeze vs normal(special edition)

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JavaScript spread operator vs Object.assign performance with empty object as first key

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JavaScript spread operator vs Object.assign performance creating a new object

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Ramda vs. Lodash (2022)

Compares performance on the same task using Lodash vs two styles of Ramda vs two styles of "native" Javascript. In all cases the task is pulling "counter" property from each item in an array, filtering out odd items, squaring them, then returning those squared values that have less than two digits.

for-in-hasOwnProperty vs object.keys-direct

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lodash groupBy vs Array.reduce 100k fair3 smol

lodash groupBy vs Array.reduce 100k fair3 smol

for-in-hasOwnProperty vs object.keys

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Assignment of value vs Destructuring an object in loop

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Assignment of value vs Destructuring an object v2

Most real example of Assignment of value vs Destructuring an object

Lodash sort vs array.prototype.sort (strings) small

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Testing app

Testing this testing app

object vs set.has vs. array.includes on strings test 4

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Lodash cloneDeep vs Lodash clone vs Array.splice() vs. Object.assign()

For times when a shallow copy is needed, what is the performance difference between these 3 methods.

standard replaceAll vs regex replace

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_.pick vs reduce

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Comparing destructuring assignment with optional chaining v3

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Comparing destructuring assignment with optional chaining v2

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Comparing destructuring assignment with optional chaining

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String vs regex

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sort vs find and index - 10

What is faster, sorting at each update ot inserting

if else vs switch case vs JSON

Compares if/else, switch/case and a JSON mapping to functions.