Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Class Accessor vs Method v2

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Class Accessor vs Method

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set.has vs. array.includes vs array.indexOf (string values) - 800 ids

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for vs foreach vs for..of over entries

Compare loop performance

_.pickBy vs native more data

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for of vs forEach with add operation

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for of vs forEach with console log

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Map vs Object UUID Key/Value

Lookup of map vs object

new Intl.DateTimeFormat vs new Date().toLocaleDateString() vs re-using formatter

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Objects vs Maps string test

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Objects vs Maps longer test

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remove els

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in vs. obj.hasOwnProperty vs prototype.hasOwnProperty.call vs indexer

Object lookup performance

in vs. obj.hasOwnProperty vs prototype.hasOwnProperty.call

Object lookup performance

Testyyrt

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Iterator vs Index for loop (global sum)

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Iterator vs Index for loop (cached array length fixed)

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Iterator vs Index for loop

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Spread vs deconstruction

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JavaScript spread operator vs Object.assign performance for new object

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Spread vs push on reduce function

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Slice vs Splice vs Shift (Large Array)

Compares the speed for removing 2 items from the beginning of an array

slice vs substr vs substring (with an end index)

Compares slice, substr and substring to each other when there is only a start index

Redact an object

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ci - spread vs push

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