Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Regex vs startsWith

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find in array of objects by field 1002

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math.pow vs ** using floats

test math.pow vs ** while numbers are floats

Comparing array.concat.apply short form with empty array vs array.flat vs array.reduce

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jQuery css styles set

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list push vs splice 222

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Array concat vs spread operator vs push 303

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

For of vs Object.values

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Split vs join

Many splits of a string vs many joins of an array

findIndex vs findIndex + filter

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concat.apply short form new array vs flat

Comparing Array.prototype.concat.apply short form with empty array vs flat

for vs foreach vs some vs every vs for..of vs map for check condition

Compare loop performance

Transform array to object

Various ways to convert array to objects

lodash join vs Object join

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lodash.each vs Object.forEach vs jQuery each vs layui each

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Comparing findIndex with map & indexOf

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under test

under

rgba vs rgb vs hex canvas

fork of "rgb vs rgba vs hex canvas"

Property assignment vs Variable assignment

The significance is function oriented vs object orient approach to building UI

Caching length property (internal and external) vs getting it each time in the loop, v2

save length of the array in the variable vs get it the loop

Caching length property (internal and external) vs getting it each time in the loop

save length of the array in the variable vs get it the loop

Uint8Array Array.from VS join split

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Spreading vs Contact in Reduce

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unshift vs push

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Lodash cloneDeep vs structuredClone 222222

https://developer.mozilla.org/en-US/docs/Web/API/structuredClone