Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

new Intl.NumberFormat vs reused NumberFormat

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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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_.includes vs equality check

_.includes vs equality check

_.isEmpty vs Array.length for performance

_.isEmpty vs Array.length for performance

Palendrome 3 ver

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Palendrome

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Palendrome (Short strings)

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Boolean constructor vs double negotiation trick in javascript but better

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crypto-subtle and md5

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Slice vs Substring for formatting HS codes

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array find vs some 23

Compare the new ES6 spread operator with the traditional concat() method

JavaScript spread operator vs Object.assign performance with new object in assign and helper function - sorry didnt validate

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JavaScript spread operator vs Object.assign performance with new object in assign

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Mustache410 VS Handlebars477

Speedtest

arr unshift vs push

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React 18.2 useCallback hook vs. function

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Flat vs Reduce

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Get unique and duplicate emails

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Find unique and duplicate emails

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Find unique and duplicates

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lodash merge, lodash assign, Object.assign, es6 spread

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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 groupBy vs Array.forEach 100k

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