Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

objecthavesamevalue or equalfast

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undefined tests

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new Date vs date.setTime

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or vs some 2

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or vs some

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Character String and Regex time

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forEach vs Array.from vs spread operator on nodelist

forEach vs Array.from (with every) vs spread operator (with every) on nodelist

JSON.parse vs string.split for numbers

This shows that JSON.parse can be faster than str.split

benchmarking redference check

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String vs OBject

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Array isArray vs Object.prototype

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RegEx vs For Loop 4

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RegEx vs For Loop4

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reduce creation x

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reduce creation2

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reduce creation

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querySelector vs querySelectorAll 9999

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querySelect

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JS: insertBefore vs prepend 2

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Array(length).fill() vs Array.from({ length: length })

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filter -> includes vs filter -> Set.has() vs populate Map v2

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my round vs toFixed

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Spread vs. push vs. concat

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sorting

map & find with O(n^2) vs 2 iterations

check Replace on number format

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