Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

unshift vs concat vs spread of new array

No description provided

.startsWith vs .indexOf vs index

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

Creating multiple elements with differences in content

For similar but not identical elements, is there any significant gain from cloning a base element or not? Micro benchmarking, for when many thousands are created at once.

Lodash some vs isEmpty 2

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test before assign or assign by default

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string-interpolation-vs-to-string

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splice copy vs replace

splice copy vs replace

math pow vs multiply - 3

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math pow vs multiply - 2

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Move an array element

Move an array element

Flatten array

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de vs dess5

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de vs des

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duplicates in string

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JS map reduce inner array perf double reduce

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JS map reduce inner array perf

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filter with forEach vs for with if

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forEach with filter vs for with if

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querySelector vs getElementsByClassName with multiple elements

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bignumber.js vs. big.js vs. decimal.js vs. Fraction.js (without native)

- https://github.com/iriscouch/bigdecimal.js/tree/v0.6.1 - https://github.com/MikeMcl/bignumber.js/tree/v9.0.0 - https://github.com/MikeMcl/big.js/tree/v5.2.2 - https://github.com/MikeMcl/decimal.js/tree/v10.2.0 - https://github.com/infusion/Fraction.js/tree/v4.0.12

Classnames vs CLSX V2

Compare CLSX vs Classnames vs templateLiterals

flatMap vs reduce(push)

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Classnames vs CLSX vs fast-

Compare CLSX vs Classnames vs templateLiterals

Array.prototype.concat vs spread vs push spread

Compare the new ES6 spread operator with the traditional concat() method

Array.prototype.concat vs spread without JQuery

Compare the new ES6 spread operator with the traditional concat() method