Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Large arrays spread vs push v3

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Large arrays spread vs push v2

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undefined vs. typeof vs. in vs. hasOwnProperty vs. Optional chaining

Object lookup performance

Large arrays spread vs push

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Lodash isEqual test with big objects

Test on isEqual performance

function vs const

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JavaScript spread operator vs Object.assign performance (2)

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clone with change

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Query Params Build

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Find vs Reduce

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Lodash CloneDeep vs Immer Produce (13kb dataset)

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JavaScript Object Mutation vs Object.assign performance

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Lodash cloneDeep vs JSON Clone vs Object Spread

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test dom parser

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Number array indexOf vs includes vs some vs find vs for vs in

performance comparison of ways to find if an array contains a value

for in vs object keys filter

battle of the object key loops

12121212212

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Reduce vs map/join on list of objects

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Own vs jsonParse

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For vs Foreach vs Do While vs While

See who is faster

RFDC clone vs Lodash cloneDeep vs JSON Parse 123

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Date vs new Date

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parseInt vs Math.trunc 2

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lodash vs es6 in find method 2

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lodash vs es6 - filter then includes method4

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