Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

switch-case vs prepared map

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Testing for false vs === undefined vs hasOwnProperty vs in for undefined member

Is there a performance benefit to replacing === undefined with a logical test?

counter (str.match vs str.split)

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Concat vs forEach 11122223333456

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Concat vs forEach 1112222333345

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Extend Array

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flatMap() with const vs filter()x1.map() vs reduce()

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flatMap() vs filter()x1.map() vs reduce()

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some vs while

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include test22

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Number VS Object comparison

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drawImage() scaling up & down big performance

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native reverse find vs native array findLast

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

Proxy<Map> vs Object

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Proxy vs Object (without Reflection)

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Some vs. Filter vs. findIndex - 1

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native findIndex vs lodash find element

Compare performance of native [].findIndex and _.find

native findIndex vs lodash find elem

Compare performance of native [].findIndex and _.find

Spreads vs concats

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Vanilla JS VS JQuery AJAX perfomance updated

Vanilla JS VS JQuery AJAX perfomance

native findIndex vs lodash findIndex test

Compare performance of native [].findIndex and _.findIndex

Memory vs Local vs Session

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Lodash sort vs ES5 sort when same functions are added

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Lodash sort vs array.prototype.sort v3

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object spread vs immutable-js map, larger

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