Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

native find vs lodash _.find with null values and object

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

Simple Regex 2

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compression libraries comparison

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compression libraries 2

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RegEx vs For Loop ..... no shit... 123

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RegEx vs For Loop ..... no shit...

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RegEx vs For Loop ...

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RegEx vs For Loop ... no bullshit

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compression libraries

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set.has vs. array.includes (1kkk)

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set.has vs. array.includes (1m)

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add active class to label on click

jQuery vs vanilla adding active class to label on click

Convert querySelectorAll to array + push

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Convert querySelectorAll to array -

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string literal vs array join

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Delete vs destructure for cloned objects

Measure the performance of delete versus removing a prop from an object

Function pre declared vs function declared on go.

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JS Filter Test newer Lodash

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scrollY vs pageYOffset

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array filtering v3

Compare array filtering: - Boolean - x => !!x - x => x - delete + .flat - own preserve length - own

> or !===

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Reduce + Spread vs Reduce + Concat vs Reduce + Concat (spread)

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Reduce + Spread vs Reduce + Concat

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undefined vs. typeof vs. in vs. hasOwnProperty (missing key)

Object lookup performance

For in vs Object.keys.forEach vs. Object.keys+for

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