Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Array Pop vs setting array length

Comparing array pop vs setting array length

Array fill method vs push in for loop

Array fill method vs push in for loop performance validation

delete vs check with 'in' before

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replace + regex vs replaceAll + string

replace + regex vs replaceAll + string

Object.getOwnPropertyDescriptor().value vs Reflect.getOwnPropertyDescriptor()

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Find vs Filter

Test Find Vs Filter javascript

RegEx.test vs String.includes vs String.indexOf

Comparing performance of: RegEx.test vs String.includes vs String.indexOf

Lodash sort vs array.prototype.slice + array.prototype.sort

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31012022

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Typeof GlobalThis Check

Memoizing a key typeof check in high frequency

Object.assign vs. JavaScript Polyfill Example

Comparing Object.assign vs. a JavaScript Implementation that achieves the same thing

IPv4_Regex_VS_Example_VPC_Flow_log

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js split vs substring ticker

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substring vs split vs slice

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substring vs. split

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Array Test 12345

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Array Test 1234

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JavaScript Based ISO String Computation vs. Browser Native Date.toISOString()

JavaScript Based ISO String Computation vs. Browser Native Date.toISOString()

Removing whitespace: regex replace vs string trim vs regex match vs regex match global

testing removing beginning and end whitespace

Manually adding month to YYYY-MM formatted date VS dayjs .add(n, "months")

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test_classnames_alt

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testing_classnames

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Ramda

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array some vs manual some

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for vs forEach vs for-of vs for-reverse (short array summing 2)

for vs forEach vs for-of vs for-reverse