Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

flatMap() vs filter().map() vs for loop accumulator

flatMap vs filter map

eval vs reflect

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Fastest Partion of Arrays (fast predicate)

Define a method that takes an iterable/array and a predicate, and returns two arrays, one with passing elements and one with failed elements. This is useful where you usually use filter(), but want also want an array with the elements that failed the filter.

Fastest Partion of Arrays (heavy predicate)

Define a method that takes an iterable/array and a predicate, and returns two arrays, one with passing elements and one with failed elements. This is useful where you usually use filter(), but want also want an array with the elements that failed the filter.

diff between func types

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** vs pow vs memoized **

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** vs pow

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if vs. decorator without polyfill

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Regex vs split specific test

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Array.prototype.concat vs spread operator (without jQuery) with more data

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

MyMy Spread vs Concat

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es6 map access with string vs symbol keys 12

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es6 map access with string vs symbol keys 2

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es6 map access with string vs symbol keys

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es6 map access with string vs symbol keys.

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Object.fromEntries vs reduce vs for

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Map access with multi type keys.

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startsWith vs indexOf

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real for-in vs object.keys

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String vs Object Literal

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Switch vs Object Literals

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javascript array.filter().map() vs array.flatMap()

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String in Array - includes() vs indexOf() vs test()

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immvsospread

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immutable vs spread

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