Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Float32 vs Float64 vs Array only iterate

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2d array creating

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JavaScript reverse vs toReversed vs slice.reverse

Compare Array.reverse() to Array.toReversed() performance wise.

how to get last array element

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RegEx.test vs. String.includes vs. String.match with case insensitivity

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Split vs Regex but with URLs

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Delete vs in

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Array.prototype.slice vs spread operator large arrays

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

New set vs set clear (fixed)

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In objects: shorthand vs arrow vs normal

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capturing and non capturing regex

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Frozen object access vs ordinary object access

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Sealed object access vs ordinary object access

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spread vs structureClone

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innerHTML vs cloneNode

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dsDOM vs JQuery (clone, event, add clsss, remove class, selection, remove element, css)

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dsDOM vs Vanilla vs Cash vs Bliss vs Umbrella vs Zepto vs jQuery JS Library Speed Test

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dsDOM vs JQuery

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String.indexOf vs Map.get vs Object lookup

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.createHTMLDocument() vs DOMParser() vs .createContextualFragment()

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Math.floor vs parseInt against number type

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Math.floor vs parseInto

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Object.fromEntries vs reduce vs For-Each

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getBoundingClientRect cashing

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Array slice() vs slice(0) vs spread operator vs Array.from

Compare the new ES6 spread operator with the traditional slice() methods