Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Encode vs Blob on large string

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Attribute generation 2

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for-in vs object.keys vs object.values for objects: searching

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Check is string or object with property

You don't need to make add for loops in your test scenarios, the benchmark does it itself.

includes vs regex

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Copy via reduce vs spread

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Date.valueOf vs Date.getTime() vs Number vs unary STRING

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Date.valueOf vs Date.getTime() vs Number

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Map vs object copying

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Javascript filter vs lodash sumby

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for in / object.keys test

for in / object.keys test

Luxon vs moment comparison

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Luxon vs moment

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array find vs some + some ==

Compare the new ES6 spread operator with the traditional concat() method

_.map _.uniq vs _.map Set vs _.keyBy _.keys _.uniq

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spread vs concat vs unshift v2

spread vs concat vs unshift

concat vs spread .

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split vs replace v2

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split vs replace

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reduce vs map/filter --- filter and reshape

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flatMap vs reduce v1.1

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hash-sum vs object-hash 2

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normal vs Object.freeze vs Object.seal performance

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replaceAll vs replace with regex for empty string substition

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Lodash cloneDeep vs structuredClone vs JSON.stringify/parse

https://developer.mozilla.org/en-US/docs/Web/API/structuredClone