Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Array spread operator vs push in reduce vs concat

Compare the new ES6 spread operator with push inside reduce vs concat

passe float vs regex

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Lodash 4.17.20 vs deepmerge 4.2.2

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ES2019 Omit versus _.omit lodash

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classList.contains vs. loop vs regex

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for vs foreach vs some vs for..of vs while 2

Compare loop performance

Lodash "unionBy" test

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Create empty array

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Array.prototype.concat vs spread operator (minus jquery)

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

Case Insensitive String Comparison for Sorting

Compare localeCompare against standard string value comparison

AOC Day 7

Iterative vs Recursive Solution

slice vs substr vs substring (with no end index) and long text

Compares slice, substr and substring to each other when there is only a start index

Array vs Str split

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substring then split v.s. split then shift

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check number vs check object (lodash)

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Id vs qs vs qsa

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Map vs Object, numeric key

Lookup of map vs object

object.assign vs forin

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Uniq vs set

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Object.keys vs Object.getOwnPropertyNames

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getElementById vs document

<div id="app"></div>

Get arguments vs make object

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My querySelectorAll vs getElementsByClassName

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Lodash IsEmpty

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for vs foreach vs some vs for..of 1000 (improved)

Compare loop performance