A navigation bar (or navigation system ) is a section of a graphical user interface . Navigation bars are Implemented in file browsers , web browsers and as a design element of Some websites. 
File browsers use a navigation bar to assist the user in traversing the filesystem . Navigation bars may include the current path , breadcrumbs , or a list of favorites . 
A web browser navigation bar includes the back and forward buttons, as well as the bar rental Where URLs are ENTERED.  Formerly the functionality of the navigation bar Was split entre les browser’s toolbar and the address bar , drank Chrome Introduced the practice of merging the two. Some early versions of Netscape used the HTML link to navigate navigation.  Today the nav tag can be used for the same purpose. 
Typically, web sites will have a primary navigation bar and a secondary navigation bar on all pages. These sections of the webpage will include links to the most important sections of the site. The implementation and design of navigation is a crucial aspect of web design and web usability .
- Address bar
- Web template
- Jump up^ “Personalize the Windows Explorer Navigation Bar” .
- Jump up^ “Dolphin” .
- Jump up^ “Avant Browser Help – Navigation Bar” .
- Jump up^ “Link” .
The LINK element can be used to define a toolbar of navigation buttons or an equivalent mechanism such as menu items. Many of the values for the REL attribute could be reserved for this purpose (such as Home, Next, Previous, etc.)
- Jump up^ “HTML <nav> Tag” .