Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

document.head vs document.getElementsByTagName("head")[0] fork12345

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document.head vs document.getElementsByTagName("head")[0] fork1234

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document.head vs document.getElementsByTagName("head")[0] fork123

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document.head vs document.getElementsByTagName("head")[0]

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JavaScript spread operator vs Object.assign performance

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Get elements by class: jQuery vs querySelectorAll vs getElementsByClassName

Compare various methods of obtaining a group of elements identified by class name

Get elements by class: jQuery vs querySelectorAll vs getElementsByClassName

Compare various methods of obtaining a group of elements identified by class name

Spread vs Concat

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Spread vs Concat

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getElementsByClassName, querySelector

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Perfomance: Switch vs Polymorphism

https://stackoverflow.com/questions/50401725/perfomance-switch-vs-polymorphism

js for in vs object.keys

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Boolean Operators

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Object.assign vs spread operator

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Object.assign vs spread operator

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This is a test benchmark

Test test

getElementsByClassName, querySelector

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Which equals operator (== vs ===) is faster?

Is there a performance benefit to replacing == with ===?

Test Angular Copy Performance

Test Angular Copy Performance

querySelector vs getElementsByClassName

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assocPath vs over lenspath

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assocPath vs over lenspath

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className vs. setAttribute vs. classList

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JavaScript spread operator vs Object.assign performance

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deep clone JSON

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