Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

memoized hook vs not

No description provided

FlatMap vs For-Loop

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State Key Creation (With Preparation Code)

my test benchmark

State Key Creation

my test benchmark

key creation v2

No description provided

key creation

No description provided

querySelectorAll vs getElementsByTagName for all nodes

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.startsWith() vs .test() vs .match() vs .indexOf() vs .substr()

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toFixed vs Math.round -> string

toFixed vs Math.round when both are eventually embedded into a string.

RegEx.test vs String.includes (mutiple pattern)

No description provided

.startsWith(x, index) vs indexOf(x, index) === index

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Live collections vs querySelectorAll vs getElementsByTagName

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Object.groupBy vs manual groupBy object vs manual groupBy Map

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createElement vs innerHTML for creating elements in DOM vs DocumentFragment

Speed of inserting DOM elements by various methods

Lodash.isEqual vs JSON.stringify Equality Comparison for nested Array of Strings.

Test on isEqual performance

JavaScript spread operator vs object update vs object assign performance

No description provided

Concat vs push(...) vs push.apply() for large arrays

Comparing the various ways to append to a large array

Uint16Array vs Array

No description provided

test js nb comparezarg

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for vs foreach vs some vs for..of (1 million)

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javascript startsWith() vs includes() multiple tests (heavy)

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javascript startsWith() vs includes() multiple tests (fixed)

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javascript startsWith() vs includes() multiple tests

No description provided

String concat – `` vs concat vs +

No description provided

Convert boolean to number

May useful for some bit calculation that require high performance.