Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

object.assign vs new class extends

Performance difference of creating a class that extends P and creating a new instance of it vs doing object.assign(new P(), ...)

Converting String to Array of Chars

There are several ways of converting a string to an array of its characters, from the good-old split to spreading. Which one's the fastest?

getElementsByClassName vs JQuery vs queryselectorALL

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lookup vs charAt

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createElement vs cloneNode with content

Faster way to create new dom elements before insertion

Js push vs spread in create new array

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while vs for vs forEach vs for of - 100000000 - calc exponent multiple

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

while vs for vs forEach vs for of - 1000000 - calc exponent multiple

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

while vs for vs forEach vs for of - 1000000 - calc exponent

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

while vs for vs forEach vs for of - 1000000 - calc

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

while vs for vs forEach vs for of - 1000000

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

while vs for vs forEach vs for of

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

template literal vs toString 4

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template literal vs toString

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lodash remove vs native splice vs shift& pop

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Find Max

What is most performant

HEY YOOasa

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Spread Map vs Fill Map

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Testing getElementById vs getElementsByClassName vs querySelector vs querySelectorAll plus change classname

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Testing getElementById vs getElementsByClassName vs querySelector vs querySelectorAll

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double bang vs typeof check vs truthy

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double bang vs typeof check

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getElementById vs getElementsByClassName vs querySelector vs querySelectorAll

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Testing getElementById vs getElementsByClassName

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Testing querySelectorAll vs getElementsByClassName

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