Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Switch vs Object Literalsssaa

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String Test indexOf vs Search

String.indexOf vs String.search using a standard lorum ipsum text.

Immer vs Shallow copy vs Immutable Perf Test copy

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Array.prototype.filter vs Lodash filter (Even Numbers)

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Array.reduce vs for loop vs Array.forEach vs lodash reduce

A test summing 1000 random numbers, 1 - 10000

testing ifs without else if

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JavaScript spread operator vs Object.assign performance with empty target

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negation vs compare performance

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Object Deep Copy (+customs)

Produce a deep copy of a Javascript object where nested objects are not simply references to the originals.

Foreach&Push vs Map2

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array find vs some vs includes

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

concat vs spread 22811

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toFixed vs toPrecision vs Math.round() - value devided by 10

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Test read speed

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test tags for forof foreach

diff beetween for and foreach

replace vs split/join v2

replace vs split/join

Florian Antoine

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replace vs split/join

replace vs split/join

Performance of JavaScript .forEach, .map and .reduce vs for and for..of

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Native JS: concatenate string with + vs template literals vs String.concat v2

find best solution for concatenate 4 strings

document.querySelector vs document.body.querySelector vs getElementsByClassName

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document.querySelector vs document.body.querySelector

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/.*/ vs charAt

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Ramda vs Native Reduce Trials

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Ramda vs Native Reduce

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