regex is my weak point :(

Very neat.

It' very elegant solution

Sheeessshh, one hell of an one liner. One hit, one pull and that's it.

Wow this is a really cool solution.

champian man

watch web dev simplified tutorial it helped me understand regex a lot

Why do we have to check for an empty string/array if it states in the description "The string has a length greater or equal to one and contains only letters from ato z.
". I was stuck on this much longer than I should have. I pretty much had the same exact answer except I wasn't checking for an empty string/array because it wasn't explicitly stated to check for an empty string/array. /=

I like how you use a dollar sign and brackets to calculate the left side first and then the right side.

Compact and clearly solution

nice

When invoking string interpolation through ${var.function()} Aren't we creating a new object, therefore, not mutating the original var? The declared string should be immutable in JS...

Perfect!

Oh, I see what you mean, ty