Catch All Undefined Routes and Create 404 Not Found Page in Vue Router

Handling undefined routes is crucial to providing proper feedback to users when they land on a non-existent page. We’ll set up catch-all routes in Vue Router to manage 404 errors effectively. By creating a NotFound page, we ensure our users always receive clear and informative feedback instead of encountering blank pages. We'll also learn how to catch all undefined routes that are nested under another path for more granular control.

Links

• Vue Router Docs - Catch-All Routes
• Vue School Lesson - How to Handle 404 Not Found
• Regular expression (Regex)