Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Lodash cloneDeep vs structuredClone vs recursiveDeepCopy vs JSON clone with a simple and a more deep test

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Lodash cloneDeep vs structuredClone vs recursiveDeepCopy vs JSON clone with a more deep test

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startsWith() vs always replace()

This benchmark compares always doing a replace() vs checking if string starts with

proxy proto 2

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proxy proto

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RegEx.test vs. String.includes 3

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RegEx.test vs. String.includes 2

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Modern dataset vs old .getAttribute() vs jQuery .data() vs jQuery .attr() with console.log

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slice vs filter for index filtering

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Merge array without duplicates (Array, Set layout)

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array find test 2

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

array find test 1

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

text compare array, indexof and function(some, array)3

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querySelector vs querySelectorAll vs getElementsByClassName vs querySelector (ID) vs getElementsByID Corrected

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12312312

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090-9-90

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932lds

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array buffer to hex conversion 2

convert array buffer to hex

hex to array buffer

convert hex to array buffer

array buffer to hex conversion

convert array buffer to hex

ES6 Class vs Prototype vs Object Literal v2 with Extends

Test the speed and memory usage using 3 different techniques for constructing class objects.

Lodash groupBy test

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Map Includes vs Some Simplified

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at(-1) vs slice(-1)[0] vs length - 1

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instanceof vs in

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