What's a big no-go in this script?

We have to provide a separator to split the sentence into individual words We can't reverse the order of an arrayWe can't use join() with an arrayWe can't change the sentence variable once it has a value

Boom! The split() method needs " " as a separator to split the contents of sentence into individual words.

Oh noes! The split() method needs " " as a separator to split the contents of sentence into individual words.