Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

spread vs push test

Compare the new ES6 spread operator with the traditional push

Number keyed maps

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Find vs Some 2

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isString

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Regex Compare

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Search in array of strings

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for of vs Array.reduce vs Array.forEach vs for i for summing and array of integers

Test which looping method has the best performance regarding getting the total sum of an array of integers in Javascript

method vs proto

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undefined vs. typeof vs. in vs. hasOwnProperty vs non strict

Object lookup performance

set.has vs. array.includes 3

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RegEx vs For Loop 2

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set.has vs. array.includes 2

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jQuery Each vs For in

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findIndex primitive vs findIndex object

Difference within findIndex itself in performance between comparing primitive and non-primitive values.

array includes (worst case) vs object key

performance comparison of ways to find if an array contains a value

Regex Split Comparison

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Shifting array elements

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quickselect_median

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Array of key values - Object.entries VS Object.keys

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ramda union (-R.equals) vs lodash unionWith vs Set for merging without duplicates

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Closure vs arrow function fork

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another tesatdqd

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Unshift vs Union

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math powers

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Splice to end vs simple for loop traversal

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