Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

bind vs normal access 2

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bind vs normal access

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eval vs RegExp

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compare shallow vs reference shallow

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Test isEqual with 1000 items

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Object.fromEntries vs reduce vs Map vs for loop

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Array.includes vs Logic or

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shift vs slice (copy array)

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JavaScript Uint8Array to Base64: FileReader vs btoa vs toBase64

toBase64 is usually the fastest, but may not be supported by older browsers.

property accessing

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ES6 Class vs Prototype vs Object Literal vs Functional v3

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match+join vs replaceAll

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JSON Stringify vs object-hash

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Conditional and unconditional setAttribute vs toggleAttribute

Compares the performance of conditional (if-wrapped) and unconditional setAttribute("attr", "") vs toggleAttribute("attr",true)

arguments vs rest

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Map string versus number keys (1000 entries)

tests the performance of string vs number keys in a map

foreach: object keys vs object entries vs for...in

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luxon vs datefns vs moment vs day.js - updated

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cached window.getComputedStyle vs. getBoundingClientRect vs clientHeight

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Testing immutable libs

Trying to look for alternatives for fastMerge

for vs forbackwards vs foreach vs some vs for..of

Compare loop performance

fastMerge alternatives

Logic analysis over fastMerge() implementation versus other libraries

Number.isFinite(Number(value)) vis global isNaN

Tests relative performance of Number method vs global

compose versus array versus merged versus meged use strict

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Boolean and !! comparison

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