Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

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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jQuery.text() vs Element.textContent (jQuery 1.11.3

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isArray vs length2

Array.isArray vs array.length > 0

Number constructor with short argument vs long argument

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parseFloat isNaN vs RegEx parseFloat vs Number isNaN

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parseFloat isNaN vs RegEx parseFloat

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R.isEmpty vs !!Object.keys().length

Compare lambda vs vanilla to detect empty object

R.isEmpty vs Object.keys().length

Compare lambda vs vanilla to detect empty object