Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

test switch vs map

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Object Hashmap vs Array.indexOf

Matching a string against more than one possibility.

Map vs Object (real-world) vs PureObject Performance

Lookup of map vs object (in a real-world test format)

Counter Increasement v5

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Counter Increasement v4

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Counter Increasement v3

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Counter Increasement v2

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Counter Increasement

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Looping frozen object vs non-frozen object

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Object key access vs array index access bigger

Tests the speed of accessing an item by object key vs array index.

Uint8Array.subarray vs Uint8Array.slice

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Lodash vs Underscore find operator

Lodash vs Underscore find operator

new Array(length).fill vs Array.from({ length })

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Remove Non-Printable ASCII. Regex vs Loop

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String .search vs .includes

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JavaScript spread operator vs Object.assign performance (updated)

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throttle vs math

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for vs foreach vs for..of (1)

Compare loop performance

Adam Lodash cloneDeep vs structuredClone

https://developer.mozilla.org/en-US/docs/Web/API/structuredClone

Luxon vs

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js-joda vs date-fns vs new Date() from ISO strings

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dayjs vs js-joda vs date-fns vs new Date() from ISO strings

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dayjs vs luxon vs js-joda vs date-fns vs new Date()

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lodash includes vs includes vs indexof bydget

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class method vs arrow method

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