Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

let vs const v1

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Trim leading and trailing slash (regex vs split filter)

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const vs let vs var vs sloppy v3

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const vs let vs var vs sloppy v2

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smallest

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JavaScript String Starts/Ends With String Comparisons - Playground

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read write ArrayBuffer: DataView vs Float64Array.set v2

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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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