Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

number format parseInt, parsefloat

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Array concat vs spread operator vs push spread vs push

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

Macro replacement

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condition check

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clientWidth vs offsetWidth vs window.getComputedStyle vs getBoundingClientRect

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splitted vs whole in large object

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RegEx.test vs. String.toLowerCase().includes vs. String.match

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LargeObject Lodash cloneDeep vs structuredClone vs JSON Parse

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

string concatenation `` vs addition

string concatenation `` vs + measurement

drawImage() scaling up & down small performance

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drawImage() scaling up & down performance

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indexOf vs includes in strings

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some\every diffs

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Regex vs .indexOf vs .startsWith vs .substr kasdfladjkf

Testing some things

lodash uniq vs deconstructed set

Difference between using uniq from Lodash and deconstructing a new set made of an array. Both returns a new array containing only unique values.

lodash isNil vs native isNil with if

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Recipes search

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_last vs regexdfdsfsfsdfasdad

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_last vs regexdfdsfsfsdf

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find faster - for vs find vs map vs foreach II

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1 var vs 2 vars vs 3 vars fill(0)

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_last vs regex

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algo recherche

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Lodash cloneDeep v JSON Clone vs Ramda Clone vs Pvorb Clone

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JavaScript spread operator vs Object.assign performance QWERTY

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