Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

reduce vs map + fromEntries vs reduce + Map

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isEmpty tests

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Get-Set object prop in 2-each-times vs trim in 1-each-time

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fill-fast

array file is faster than iteration

ES6 property get & getter function & direct access to object attribute

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LodashBigStructure(VM1)

teste

LodashBigStructure

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object property lookup: in operator vs undefined comparison

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var1!==null vs var1!==undefined vs var1!=="x"

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EventListener in parent vs EventListener in childs

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Testing var undefined comparison & checking it via object/array.

(1 in arguments) means to check if "2nd var" parameter is defined in arguments list in a function.

if(!variable) vs if(variable===undefined) performance

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Find Keys by loop or JSON stringify

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JSON.parse vs string.split 2

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benchmark assigment vs object.assign

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reduce.concat() vs flat() - 2lvl only

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

reduce.concat() vs flat(2)

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

Lazy single quote regexp search

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QuoteTest

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String

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Check regexp

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Array Spread vs slice

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IndexOf vs Includes vs lodash includes vs for with let

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localcompare vs includes

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IndexOf vs Includes vs lodash includes vs for

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