Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

jQuery.text() vs Element.textContent (jQuery 1.11.3

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isArray vs length2

Array.isArray vs array.length > 0

Number constructor with short argument vs long argument

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parseFloat isNaN vs RegEx parseFloat vs Number isNaN

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parseFloat isNaN vs RegEx parseFloat

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R.isEmpty vs !!Object.keys().length

Compare lambda vs vanilla to detect empty object

R.isEmpty vs Object.keys().length

Compare lambda vs vanilla to detect empty object

366dde3c-df1b-4c33-8095-a83229ef9108

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Array join vs string template v2

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String caching 2

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String caching

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new Array(0) x []

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regexp vs func 2

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regexp vs func

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Reduce-based serialize vs JSON serialize

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Lodash cloneDeep vs structuredClone (small & large objects) #2

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Lodash cloneDeep vs structuredClone (small & large objects)

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Comparing performance of: String.search vs String.match

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dfgdfuytuty

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JavaScript sub-string finding performance

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date-fns vs moment

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test arr rapidity

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Reduce deserialize vs JSON deserialize

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reduce vs filter 22

reduce vs filter 22

querySelector vs Loop v5

If you have a large number of elements, is it faster to use querySelectorAll, or to iterate over an array?