Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Sync vs Promise benchmark test (ver 1)

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Sync vs Promise benchmark test

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arr unshift vs push + reverse ( array 100)

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deepClone vs JSON parse/stringify

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Map vs Reduce for string

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split vs substring (correct version 2)

Compares slice, substr and substring to each other when there is only a start index, check the split vs substring benchmark for the original version. It's also not fair since the substring split points are hardcoded

split vs substring (correct version)

Compares slice, substr and substring to each other when there is only a start index, check the split vs substring benchmark for the original version. It's also not fair since the substring split points are hardcoded

at method versus array index

How does Array.prototype.at() performance compare to traditional indexing (arr[i]).

Array.from vs Spread 100k

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dategeneration2

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dategeneration

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test luxon

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test benchmark for large slice

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lodash.foreach vs for-of vs array.forEach

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document.createTextNode('text') vs new Text('text')

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String() vs .toString() vs ``

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Some vs. Filter vs. Find, 10 vs 10k

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Test substring 123445

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Test substring 12344

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Array.from vs Spread vs For

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Array.from vs Spread of Map

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Freeze vs no freeze

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Javascript unique string array with array-valued return type

Create a unique array of strings from a possible non-unique array.

Trey - unique array

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Javascript unique string array

Create a unique array of strings from a possible non-unique array.