"common way" I guess bro

A link to valueOf() in the description would be very useful.

Fancy and funny kata.

Really interesting kata, thank you.

Quite an interesting kata.

maybe,
we need to learn .replace Syntax xD

fixed

assertSimilar is deprecated, use assert.deepEqual

I guess, set is the best solution. Please correct me if I am wrong

Cool! I did the same!

For this one, I was able to make a one liner, but I detest RegEx, so I did it the long way and made it a one line that goes off the right side of the screen lol

Note: for this kata y isn't considered a vowel.

Not a kata issue. The problem isn't the environment where you test your code, you didn't follow the instructions.

my solution actually works when i test same text in browser but in codewars it doesnt

в задании надо найти гласные английского языка. Вот они "aeiou"