Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

for with len vs foreach vs for..in vs for..of

Compare loop performance

Object.create

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divide by 2 vs multiply by 0.5 (fork @nebrob_)

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data attributes versus classes

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Slice vs Map for alloc

to allocate a array with the right allocated size, which one is the fastest ?

spread vs push 001

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array.includes vs array.indexOf vs set.has vs weakSet.has

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forEach vs for len vs for in vs for of loops

created based off of an archived jsperf benchmark: http://web.archive.org/web/20191008221700/https://jsperf.com/foreach-vs-for-loop-vs-for-in-vs-for-of-vs-babel-for-of

subarray vs slice vs copy and subarray

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fdsf 543543633

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Benchmark Name test

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gfhg hgfh hgfdhgf gfdh hfdghgh

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qwe1234123

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dsbfbjdsv fvbsdjfvsd sdjfvbsdfvs fsdfm wff

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fgfdgfdfdg gfdg

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testqwertyuiop

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Object key access vs array find vs map

Test speed of object access by key vs array vs map find to find object

set.has vs. array.includes v22

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isInteger Check

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array.slice(0,4) vs. 4 index calls

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Division2

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Division

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For v red

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RegEx.test vs. String.includes vs. String.match1

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F vs r

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