Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

Javascript Array Spread vs Push with Spread

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hash-sum vs object-hash o

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string.at() vs string[0]

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.includes() vs .match()

Compare different intra-string matching styles

method vs declaration

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Compare speeds of timestamp comparison methods (numbers vs strings)

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undefined vs typeof vs in vs hasOwnProperty vs bool

Object lookup performance

offsetWidth vs getBoundingClientRect()

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array.length vs array.length > 0 v2

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JS Regex vs .startsWith vs .indexOf long

fork of https://www.measurethat.net/Benchmarks/Show/975/11/regex-vs-indexof-vs-startswith-vs-substr

Array Some vs Map + Includes

Comparing performance of: Array.some vs Array.map + Array.includes

call spread vs apply

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strict mode function vs normal function

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default parameters vs nullish coalesce 2

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default parameters vs nullish coalesce

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arguments.callee vs new.target vs function name vs variable

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arguments.callee vs new.target

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new.target vs variable

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Symbol in obj vs obj instanceof constructor 3

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uuid benchmark

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ID Attribute vs ID Selector

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flatmap vs reduce to filter undefined elements

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Get from object vs get from map

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Symbol in obj vs obj instanceof constructor 2

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Symbol in obj vs obj instanceof constructor

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