Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

find half some 3

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find half some

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Finding duplicates

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lodash isFunction vs native

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Lodash isString

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1000 test

test the speed of finding in 1000 items

Lodash groupBy vs my group

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substr vs substring

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Immutable to Mutable

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Lodash's uniq vs new Set with length

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Lodash's uniq vs new Set

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fragment vs array

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math.max.apply vs math.max(...)

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getElementById vs querySelector with known parent with dynamic id

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getElementById vs querySelector with known parent

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[].call.slice() vs .slice()

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parseInt vs Number // toString vs String

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querySelector vs getElementsByTagName check presence

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best concat

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ym0AIT7Il6askdakjdkakjsdkjb

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ym0AIT7Il6

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append() vs appendChild() for moving a couple elements

ParentNode.append() is more convenient. Is it also faster when moving several elements at once from a parent A to a parent B? https://developer.mozilla.org/en-US/docs/Web/API/Element/append https://developer.mozilla.org/en-US/docs/Web/API/Node/appendChild

ParentNode.append() vs Node.appendChild() for adding a couple elements

ParentNode.append() is more convenient. Is it also faster when needing to append several elements at once? https://developer.mozilla.org/en-US/docs/Web/API/Element/append https://developer.mozilla.org/en-US/docs/Web/API/Node/appendChild

Map.get vs Object[i] vs Map.has

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Test includes versus indexof

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