Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Classnames vs CLSX vs Alternatives - flat array

Compare CLSX vs Classnames vs an own implementation of creating a template string

new Comment vs createComment

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toLowerCase vs RegExp

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Array Intersection vs. Set Intersection vs. Lodash part 3_final_final

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CompressionStream

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Tuple vs Object vs Class V3

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Tuple vs Object vs Class V2

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Tuple vs Object vs Class

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Object.values for, forEach vs Object for-in overhead cost

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Object.values foreach vs Object for-in overhead cost

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URL parameter check2

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map vs if vs switch

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URL parameter check

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Array allocate

Determine the time to allocate an array vs allocating the same size array and initializing it with all zeros

for vs foreach vs for..in vs for..of (updated)

Compare loop performance

array iteration vs map + filter vs for..of vs for loop

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Lodash cloneDeep vs structuredClone for large object

Compare performence for cloning an object in JS between lodash.cloneDeep and structuredClone

Create Float32Array via unpacking or concat?

Is it faster to create Arrays or Float32Arrays when combining many arrays into a big one

string vs numeric enum values compare - v2

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string vs numeric enum values compare -

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'of' vs indexed charAt() to iterate characters in a string with prototype

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replace test number vs parseint

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Lowercase string comparison vs case insensitive regex test

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Object key access vs array find 15 items

Test speed of object access by key vs array find to find object

identifier at end of scope chain and end of prototype chain vs object lookup

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