Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

querySelectorAll vs getElementsByTagName iteration

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querySelectorAll vs getElementsByTagName

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getElementByClassName vs querySelector 2

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getElementByClassName vs querySelector

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Parse URL domain

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getElementById querySelector

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lodash merge vs object.assign vs spread with arraysj

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Lodash Uniq vs Javascript Set 21

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hasOwnPropertyness

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const vs let vs var 2

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const vs let vs var

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js vs jquery

test

hehehe

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Array.prototype.concat vs spread operator vs push vs spread vs apply

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

Array.prototype.concat vs spread operator vs push vs spread 2 vs spread 3

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

Array.prototype.concat vs spread operator vs push vs spread 2

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

undefined vs. typeof vs. in vs. Object.prototype.hasOwnProperty

Object lookup performance

Object.assign vs spread operator (without jquery)

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Reading object values in loop: Object.keys vs Object.values

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Object.keys vs Object.values

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Object loops: for...in vs Object.keys+forEach (ES5) vs for...of (ES6) vs Object.entries (ES8)

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Array loops: for vs for in vs for of vs forEach vs map [fixed for IE]

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UOC Modul 1.2

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Map vs ImmutableJs copy

Tests adding an element to a map vs an immutable js map.

Array.indexOf vs Object lookup small collection

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