Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

assphinxtersayswhat

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forEach vs reduce vs map vs filter vs for vs forOf

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lodash isboolean vs typeof false

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Append children or appendChild in loop

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lodash isboolean vs typeof

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Stringify vs. cloneDeep vs. structuredClone

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String.includes vs Regex.test

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array sort vs math min

array sort vs math min

JS compare array

equals vs string join

XString concatenation vs array join vs array reduce

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obsd test 1

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Array looping simdi

Finding out the fastest way to loop through an array

ELLHVRTqäU

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indexOf/findIndex

performance of indexOf vs findIndex for 'larger' objects

check application json startswith vs includes

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Finding rows in a table that match a selector

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parentElement vs parentNode (multiple)

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Spread Operator VS Array.prototype.slice() VS Array.prototype.map()

Spread Operator VS Array.prototype.slice() VS Array.prototype.map()

spread vs mutation vs Object.assign for reduce callback vs for...of loop vs for loop 30K iterations

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spread vs mutation vs Object.assign for reduce callback vs for of loop vs for loop

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flatMap (that filters) and forEach with (conditional) push

Checking if cases that flatMaps actually filters and maps agains a condition push using forEach

Javascript: Case insensitive string comparison performance with localeCompare call updated to specify locale.

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lodash each vs for of loop

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nothing vs sanitize-html

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State on localStorage

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