Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Lodash cloneDeep vs JSON Clone 121212121

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Array.map vs reduce

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Extract prop from object array, shorter arrow function syntax

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Extract prop from object array

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Object.keys().forEach vs _.each

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className vs. setAttribute vs. classList with removal

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Comparação entre createElement vs string template

Comparação entre createElement vs string template

getElementById vs. querySelector

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uuid things

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let & var change

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let & var 2

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let & var

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'concat()' vs '+' vs '+=' for strings

Testing the performance difference between concat() and the + operator for strings in javascript

spread vs concat xxx2

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test20180605-2

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Array.prototype.concat vs spread operator sans jquery

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

jquery vs js

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String double reverse

Two solutions of the simple problem: reverse each word in the line.

overwrite string vs null vs const two

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overwrite string vs null

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Array.prototype.concat vs spread operator - objAssignTwo

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

Array.prototype.concat vs spread operator 54321

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

Array.prototype.concat vs spread operator 12345

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

jQuery addClass vs classList.add qS

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jQuery 3.3.1 slim by id vs Document.getElementById

Comparing speed of getting element by id with jQuery vs Vanilla JS