Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

array push vs reduce

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spread vs mutation vs Object.assign for reduce

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Cloning b81d8fae-190a-4c8b-a9af-08bebc52bf2a

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Array.prototype.slice vs spread operator vs Array.from long mixed array

Compare the new ES6 spread operator with the Array.prototype.slice method and Array.from

CloningBenchmark01

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Map vs preallocation 2

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string-interpolation-vs-concatenation-norandom

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Map vs POJO insertion

Test insertion perf for map vs pojo

lodash flatten vs concat

lodash flatten vs spread

Native delete vs Lodash omit vs Lodash pick - multiple properties

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Native delete vs Lodash omit - multiple properties

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RXJS (8.0.0-alpha.7) vs Vanilla

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RXJS (7.8.0) vs Vanilla

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Offset Delta

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mergeWith lodash vs immutable

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Regex vs String.includes in Array.filter v2

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RegEx.test vs. String.includes incasesensitive

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Math.pow vs Exponentiation vs Multiplication pow 4

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.replace vs .lastIndexOf + .substring

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.replace vs .indexof + .substring

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Proxy set performance

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RegEx.test vs. String.includes vs. String.match (with multiple strings)

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string split by length: substring vs match

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Array.push vs Set.add

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lodash partition vs forEach with array spread iterator vs array push vs for each with concat vs two filters with 10000

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