Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Base64 to Base64Url replaceAll vs split + join

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Intl.NumberFormat vs toLocalStringaa

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shvaer Native JS: concatenate string with + vs template literals vs String.concat 2

find best solution for concatenate 4 strings

shvaer Native JS: concatenate string with + vs template literals vs String.concat

find best solution for concatenate 4 strings

Test 6 copy methods - big data

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Test 6 copy methods - bigger data

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Array concat vs spread items test

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

Array concat vs spread test

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

Test 5 copy methods - bigger data

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Math.pow(x,0.5) vs Math.sqrt(x) vs x**0.5

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document.querySelectorAll('[id]') vs document.all vs document.getElementsByTagName('*')

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Array/Set/Map/Object Iteration 2

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Test 5 copy methods - existing data

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deep copy methods

compare spread, object.assign, JSON methods and lodash deepClone

String.fromCharCode & btoa vs base64ArrayBuffer vs Buffer toString

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array indexOf vs includes vs some vs for

performance comparison of ways to find if an array contains a value

Test array concatenation

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2 * x vs x + x

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for vs foreach vs for..of vs for..of over entries vs for in vs for cache vs for reverse vs map

Compare loop performance

for vs foreach vs for..of vs for..of over entries vs for in vs for cache vs for reverse

Compare loop performance

Performance of getting the unicode characters of a string

spread operator vs Array.from

JavaScript merge many properties

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JavaScript merge many properties

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JavaScript merge properties

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UmbrellaJS vs Cash - 2023

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