Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Lodash "unionBy"vs "uniqBy"

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object merge

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String toLowerCase vs. Regex test

Different methods of checking whether a string contains upper-case letters

Custom deep clone functions benchmark

Produce a deep copy of a Javascript object where nested objects are not simply references to the originals.

lodash isEqual vs redux shallowEqual test 2

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lodash isEqual vs redux shallowEqual test 1

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lodash isEqual vs redux shallowEqual

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Classnames vs CLSX vs custom implementation 02

Compare CLSX vs Classnames

getAttribute vs direct access

comparing : getAttribute vs direct access

Js array intersection

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Array.prototype.slice vs _.take

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Reduce Push vs. flatMap with subarrays

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chain of or equals vs includes vs equal to many things

how much of a performance deficit you can expect from using Array.includes instead of manually writing a chain of logical ORs

JSON vs raw string

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JS indexOf vs some

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new Array using spreading operator vs Array.slice()

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lodash.isEqual vs fast-deep-equal vs stable-hash-compare

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for loop filter vs native array.filter

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crypto-subtle and md5

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Flat vs Reduce

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Create versus clone element

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Math.pow(2,n) vs Table lookup vs bitwise

Which is faster: Table lookup or Math.pow(2,value) or bitwise operation (1 << value)?

Lodash vs Vanilla test

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Map.get versus Array.find for 1000 elements

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Map.get versus Array.find for 10000 elements

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