Latest Benchmarks

Browse the latest JavaScript performance benchmarks created by the community.

JavaScript Object.assign() vs object spread operator

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reduce vs sort for sorting arrays of objects

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Number() vs ParseInt

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Json vs Url Params parsing.

Compares the performance of parsing data send in the body as json vs data send in the url as params.

split vs regex (dot)

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Unique names include vs indexOf

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Immer vs shallow copy + immutable+myimmer

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Number.toLocaleString vs Intl.NumberFormat 2

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Classnames@2.3.2 vs CLSX@1.2.1 vs Alternatives

Compare CLSX vs Classnames vs an own implementation of creating a template string

Object destructuring performance

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String concatenation VS templating

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Awaiting sync vs async 2

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Lodash vs Javascript Preliminary Work 3

A set of simple tests to examine the performance of the two tools

Array Initialization Types v4

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Array Initialization Types v3

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Square Every Digit, but with toString()

Welcome. In this kata, you are asked to square every digit of a number and concatenate them. For example, if we run 9119 through the function, 811181 will come out, because 92 is 81 and 12 is 1. Note: The function accepts an integer and returns an integer

Square Every Digit (most popular solution on code wars)

Welcome. In this kata, you are asked to square every digit of a number and concatenate them. For example, if we run 9119 through the function, 811181 will come out, because 92 is 81 and 12 is 1. Note: The function accepts an integer and returns an integer

Square Every Digit

Welcome. In this kata, you are asked to square every digit of a number and concatenate them. For example, if we run 9119 through the function, 811181 will come out, because 92 is 81 and 12 is 1. Note: The function accepts an integer and returns an integer

pop vs index

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DOM: Best practices for creating, then adding elements

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JavaScript: clamp() variants

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test Array.from vs Spread vs Slice vs new vs filter

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Function override vs assignment

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Battle of the bools

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