Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Object.entries VS Object.keys.map 2

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Object.values VS Object.keys.map

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Lodash.isEqual vs JSON.stringify Equality Comparison for simple objects

Test on isEqual performance

Objects spread vs object assign with large object

Compare the new ES6 spread operator with the traditional Object.assign() method large object

Native isNaN() vs Custom isNaN method

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Underscore each vs while

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for vs foreach vs for..of

Compare loop performance

Array concat vs spread operator vs push vs object assign with large array

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

Underscore each vs custom while

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Underscore each vs Native for

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matchAll vs replace

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Function vs function() {}

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Working with dates

Testing going between different formats. First two are going to Dates, last two are for going to times. Each pair is functionally equivalent.

Map vs object for deletions

Checks the performance of deletions and additions to Maps vs objects

Object.hasOwnProperty vs Object in vs Object[] vs Array.indexOf vs Array.includes vs direct coercion

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Reduce w/ Lowercase vs. Magic Regex

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Best way to get all function arguments

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add items to arr

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remove item

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empty array diff

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Array.from vs Spread (small)

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Date.parse vs new Date vs Date String Split no msec

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Date.parse vs new Date vs Date String Split

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fill vs from Array vs from object

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fill vs from vs from object

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