Navigation to and from non-menu pages

1. What are the 4 types of navigation?
2. How to use navbar in all pages?

What are the 4 types of navigation?

The field of navigation includes four general categories: land navigation, marine navigation, aeronautic navigation, and space navigation.

How to use navbar in all pages?

What you could do is to create the nav html file and insert it on all your pages as an iframe. Inside navbar. html, you will need to add an attribute of target="_top" to all you anchor tags, so the full page gets loaded and not only the content inside the iframe, like this: <ul>