Codewars Invert Values Javascript Net Net Worth 2026: Salary, Income & Wealth

this one uses a for loop and the map() method kata link: https://www.

updated version: https://youtu.be/CTwnkwvA6_0 a very elementary example of how to use map()

Code along with me as we solve '

this one uses the String() constructor, spread syntax (...), and more kata link: ...

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Simple problem, but had a little issue with coming up with the correct way to convert a string back to a number.

Code along with me as we solve 'Convert number to reversed array of digits', a Level 8 kyu #

updated version: https://youtu.be/qzw3rMVVQdM String() and Number() constructors, .map(), .

very slick example of split(), map(), join() methods and more.

In this

all this needs is a hyphen.

Code along with me as we solve 'Opposite number', a Level 8 kyu #

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