Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Shallow Object Merge fixed

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Integer & Float to String 2021-08-21

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Lodash vs JSON.stringify() for array

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foreach vs map test

foreach vs map

omit vs delete

lodash omit vs multiple deletes

ramda capitalize vs. vanila capitalize

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ramda capitalize vs vanila capitalize

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lodash vs for-of vs forEach vs map v2

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lodash vs for-of vs forEach vs map

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_.forIn vs. _.each on Object.keys vs. for...in (v2)

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Precision rounding

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ramda includes vs array includes

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Array split vs string substring ISO String

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JavaScript reduce vs Object.assign performance v2

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JavaScript reduce vs Object.assign performance

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querySelectorAll data attribute vs class name 10-20-21

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Array.prototype.concat vs sequential spread operator

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

JavaScript reduce assign vs spread vs forEach vs for..of baseline

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JavaScript reduce assign vs spread vs forEach baseline

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JavaScript reduce assign vs spread

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filter-map vs reduce (correct)

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chain of or equals vs includes

how much of a performance deficit you can expect from using Array.includes instead of manually writing a chain of logical ORs

undefined vs void 0

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Map vs Object - larger

Lookup of map vs object

Date.now()/new Date().getTime()/performance.now()/perf.now() - caching test

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