The book specifically mentions that the code was written against Bootstrap 4.5, so there’s no issue. I just wanted to give the authors a heads up that bootstrap 5 seems to have issues with the collapsing navigation menu in a smaller screen size.
Anyone going through the book should use one of the following:
Both have worked for me so far. May want to make a quick note in the book to avoid 5 (especially since it’s in beta).
Love the book! Thanks!