Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

test flatMap vs reduce - with push

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test flatMap vs reduce

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array first vs find

array first vs find

if(typeof <var> ===undefined) vs if(<var>)

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Min/max for array

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for vs foreach vs some vs every vs for..of vs map 2

Compare loop performance

find index range in array111

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find index range in array11

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split-join vs regex replace - small input

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split-join vs regex replace - large input

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Single Character Checking

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new Intl.DateTimeFormat vs cached Intl.DateTimeFormat

measure the perf impact of caching calls to new Intl.DateTimeFormat

new Intl.DateTimeFormat vs cached

measure the perf impact of caching calls to new Intl.DateTimeFormat

Try/catch performance (JSON parse) (Log)

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Typeof Window Check

Memoizing a key typeof check in high frequency

fetch vs ajax callt

fetch vs ajax call

loop idx

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Computed style

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test const vs let

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Number to String: toString() vs String() vs + ""

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_.isFunction vs typeof

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_.isFunction

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string vs join

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has vs find

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Array.prototype.concat vs spread operator (forked without jQuery)

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