Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Access to Proxy vs Object vs plain proxy

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Indexof vs Includes in an array

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Vanilla JS vs jQuery Selectors - temp

Vanilla JS ID Selector vs Vanilla JS Class Selector vs Vanilla JS Query Selector All vs Vanilla JS Query Selector vs Vanilla JS Data Hook vs jQuery ID Selector vs jQuery Class Selector vs jQuery Data Hook Selector

mapvsobj

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arr.include vs binary search on sorted array vs Map.has() vs Set.has() vs Object[]

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foreach vs reduce

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Object arrays: findIndex vs for loop (length cached)

Testing finding an object array via findIndex or by using a for loop

If vs or equality check and re-assignment

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lodash dropWhile or reduce-based trim-from-both-ends

A function to trim the start and end of an array, based on a filter function.

error handling: cost of try catch vs return (instanceof check vs prop check)

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array.some vs array.find with 10k items

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JavaScript spread operator vs Object declaration

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Object.assign vs spread vs _.extend on big data

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JavaScript spread operator vs Object.assign performance - modify object - v2

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JavaScript spread operator vs Object.assign performance - modify object

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Remove undefined/null values from object - Lodash PickBy vs Native

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Promise vs Async Await(2)

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zk test spread vs push 3

Compare the new ES6 spread operator with the traditional concat() method and push

zk test spread vs push 2

Compare the new ES6 spread operator with the traditional concat() method and push

zk test spread vs push

Compare the new ES6 spread operator with the traditional concat() method and push

test array empty

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Empty Array - New vs Static

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Spread Operator vs structuredClone

Spread Operator vs structuredClone

Accessing stuff

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JSON Stringify with Circular Reference Speed Test

This benchmark tests whether the speed or JSON.stringify changes with object size