Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

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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sto test2

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sto test

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new Intl.DateTimeFormat vs new Date().toLocaleDateString() correct 2

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Single anonymous method vs reused method, web components

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luxon vs datefns formatting

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Math.pow vs ** with Random, float exponent

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RegEx.test vs. String.includes case insensitive

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for vs forEach vs for-of vs for-reverse vs reduce (calculate sum)

for vs forEach vs for-of vs for-reverse vs reduce (calculate sum)

for vs forEach vs for-of vs for-reverse (calculate sum)

for vs forEach vs for-of vs for-reverse