Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Try/catch performance (JSON parse) without finally

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Monomorphic vs Megamorphic (both factory)

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Object.hasOwn vs Object in vs Object[] vs Array.indexOf vs Array.includes

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Null and Empty Object check

Different functions to test if a variable is null or empty object

Mono- vs Poly- vs Megamorphic v1

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insertAdjacentHTML vs insertBefore

Comparing performance of: insertBefore vs insertAdjacentHTML

string array sort comparison (simple vs localecompare)

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Destructuring vs Key access

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demoasd

demo

Array join vs String Concatenation2

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Array join vs String Concatenation

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String methods compare 2

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String methods compare

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array find vs lodash find vs object lookup vs object.sub_property lookup

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Slice vs Pop return value

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array find vs lodash find vs object lookup

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lodash chain head pick vs js native vs js native + lodash omitBy + lodash pick

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insertAdjacentHTML+textContent vs escape+Improved

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insertAdjacentHTML+textContent vs escape+insertAdjacentHTML

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insertAdjacentHTML+innerText vs escape+insertAdjacentHTML

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JavaScript spread operator vs Object.assign performance (3)

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Monomorphic vs Typed Monomorphic vs Empty Object prop assignment

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40 x 2000 - includes vs find 2

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40 x 2000 - includes vs find

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structuredClone test

compare array copy/clone methods sdfewfe