Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

insertAdjacentHTML vs appendChild 2025

No description provided

9 months ago

(vanilla) replaceAll vs regex replace vs split&join

No description provided

9 months ago

Object.fromEntries vs reduce 2

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9 months ago

Object.fromEntries vs reduce

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9 months ago

JS destructuring benchmark

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9 months ago

Immer vs manual comparison

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9 months ago

Delete vs destructure for objects with mutating

Measure the performance of delete versus removing a prop from an object without mutating

9 months ago

Array.prototype.slice vs spread operator copy 5

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

9 months ago

complex ES6 property get & getter function & direct access to object attribute

No description provided

9 months ago

ES6 property get & getter function & direct access to object attribute

No description provided

9 months ago

replaceChildren() vs innerHTML = ""

No description provided

9 months ago

Canvas roundrect vs fillrect perf

Finding the performance difference between the new "roundrect" method and fillrect

9 months ago

Async Serial vs Parallel

No description provided

9 months ago

.unshift() vs .push() + .reverse()23456

No description provided

9 months ago

Object.getOwnPropertyDescriptor().set vs obj[symbol].key

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9 months ago

Object.getOwnPropertyDescriptor().value vs Reflect.get() vs obj[key]

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9 months ago

DOMParser vs. regex for adding anchor-tags based on anchor-content (new string, full impl., working)

No description provided

9 months ago

Freezing objects and arrays

No description provided

9 months ago

DOMParser vs. regex for adding anchor-tags based on anchor-content (new string, full impl.)

No description provided

9 months ago

DOMParser vs. regex for adding anchor-tags based on anchor-content (new string)

No description provided

9 months ago

Getter overhead

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9 months ago

structuredClone vs _.cloneDeep vs JSON vs rfdc

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9 months ago

key number vs string number

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9 months ago

Truncate decimal

Becnhmark to test different floating points truncating methods

9 months ago

Check attributes

No description provided

9 months ago
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