Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

String(val) vs. val.toString() vs. val?.toString()

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bind vs closure v2

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bind vs closure

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for vs foreach vs for..in vs for..of 2142 34124 214 234 2342323

Compare loop performance

Map constructor and setter

perfomance with adding elements

Mappers

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Array looping - for, Array.forEach, for-of, array.entries() - V2

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Array looping - for, Array.forEach, for-of, array.entries()

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index by id: Object.fromEntries vs reduce

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arr unshift vs push + reverse (small array) + concat

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My: Object.entries vs For In (size: 100000) B

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My: Object.entries vs For In

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Array filter vs for ...of loop

Array filter vs for ...of loop Comparing performance of:

spread vs clone

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clsx vs classNames

clsx vs classNames

classNames vs clsx - strings only

classNames vs clsx - strings only

boolean comparison

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Classnames vs CLSX vs classNamesCurrent vs CLSXLite - strings only

Compare CLSX vs Classnames vs classNamesCurrent vs CLSXLite - strings only

Classnames vs CLSX vs classNamesCurrent

Compare CLSX vs Classnames vs classNamesCurrent

startswith vs includes kc

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Switch vs Object (Simplified)

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Which equals operator (== vs ===) is faster (different types)?

Is there a performance benefit to replacing == with ===?

bitshift vs division

x >> 1 vs x / 2

Lodash.get vs Property dot notation nested accessor V2

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URLSearchParams vs JSON performance

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