Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

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Benchmark 3: UI Integration (inline script execution)

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Benchmark 2: Expressions / Placeholders

eval vs new Function

Compare JS `for...of` VS `filter` VS `reduce` VS `forEach`

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MomentJS VS Date222

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JS bench

a

Array fill vs new Array(number)

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Math.sqrt(x * x) vs Math.sqrt(x ** 2)

Math.sqrt(x * x) vs Math.sqrt(x ** 2)

querySelector v getElementById

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(x ** 0.5) vs Math.sqrt(x) (inverse order)

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parsing query param keys with string or regex

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JS includes vs StartWith vs substring + ==

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regexp with i option VS regexp with lowercase input

test it

Array.sort with strings vs arrays

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new Operator vs object literal

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2 getItems(): flatMap() vs map() and flat()

getItems() behavior from Mikro ORM: flatMap vs map and flat

getItems(): flatMap() vs map() and flat()

getItems() behavior from Mikro ORM: flatMap vs map and flat

Optional Chaining versus _.get lodash V22

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for vs foreach vs for..in vs for..of - add object property

Compare loop performance

interactionObserver vs Scroll Listener

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Web Components

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String case insensitve search: Regexp vs includes + toLowercase

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Sets equality comparison

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fromEntriesVSReduce

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forEach vs for of (without indexes)

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