Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Array methods

Testing speed of pop vs index

Array.prototype.slice vs Lodash slice

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Array.prototype.filter vs Lodash filter

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IndexOf === -1 vs Includes in string

Banana

obj vs array again

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array.includes vs Set.has vs convert to set

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includes vs obj access

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JS forEach vs for ... of

compare between forEach and for ... of

Property Get/Set vs Function vs Proxy

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Floats: toFixed vs toPrecision vs Math.round

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abcdeg

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getElementById + querySelector vs querySelector

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findIndex vs indexOf - JavaScript performance 2

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findIndex vs indexOf - JavaScript performance

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find in object array vs find in string array vs includes string array

find in object array vs find in string array vs includes string array

find vs includes on object

find vs includes on object

JSON.stringify vs template-literals vs array tostring

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Array.from vs Spread 10k

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memoizer

Test memoizer function

comparing a reduce versus a filter

when given an array of objects, which function is faster at eliminating duplicates

Selector performance in JQuery 345

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Spreading + Concat vs flat

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JavaScript spread vs slice vs for

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Arrays into Object, reduce vs for #5

https://www.youtube.com/watch?v=5nzBDkH9lWI

Arrays into Object, reduce vs for #4

https://www.youtube.com/watch?v=5nzBDkH9lWI