![Complete Vue Router 4 Guide: Basics, Programmatic Routing, Navigation Guards, Transition Effects and Composition API | by OnlyKiosk Dev Tech | Level Up Coding Complete Vue Router 4 Guide: Basics, Programmatic Routing, Navigation Guards, Transition Effects and Composition API | by OnlyKiosk Dev Tech | Level Up Coding](https://miro.medium.com/max/1400/1*Jpk1mORsAIf_X2a2v3WZ4A.png)
Complete Vue Router 4 Guide: Basics, Programmatic Routing, Navigation Guards, Transition Effects and Composition API | by OnlyKiosk Dev Tech | Level Up Coding
![Complete Vue Router 4 Guide: Basics, Programmatic Routing, Navigation Guards, Transition Effects and Composition API | by OnlyKiosk Dev Tech | Level Up Coding Complete Vue Router 4 Guide: Basics, Programmatic Routing, Navigation Guards, Transition Effects and Composition API | by OnlyKiosk Dev Tech | Level Up Coding](https://miro.medium.com/max/1400/1*K-UQnJJkiOC2_ABK5TUVGw.png)
Complete Vue Router 4 Guide: Basics, Programmatic Routing, Navigation Guards, Transition Effects and Composition API | by OnlyKiosk Dev Tech | Level Up Coding
![Complete Vue Router 4 Guide: Basics, Programmatic Routing, Navigation Guards, Transition Effects and Composition API | by OnlyKiosk Dev Tech | Level Up Coding Complete Vue Router 4 Guide: Basics, Programmatic Routing, Navigation Guards, Transition Effects and Composition API | by OnlyKiosk Dev Tech | Level Up Coding](https://miro.medium.com/max/1400/1*V8nTsjsmMA_I2IxISPASKw.png)
Complete Vue Router 4 Guide: Basics, Programmatic Routing, Navigation Guards, Transition Effects and Composition API | by OnlyKiosk Dev Tech | Level Up Coding
![javascript - vue-router: Active class issue when the route path is like "employees/add" - Stack Overflow javascript - vue-router: Active class issue when the route path is like "employees/add" - Stack Overflow](https://i.stack.imgur.com/XXjcu.png)
javascript - vue-router: Active class issue when the route path is like "employees/add" - Stack Overflow
Setting an optional parameter to undefined generates a link with `undefined` in the path instead of ommiting the paramater, like in vue- router@3 · Issue #855 · vuejs/router · GitHub
![Complete Vue Router 4 Guide: Basics, Programmatic Routing, Navigation Guards, Transition Effects and Composition API | by OnlyKiosk Dev Tech | Level Up Coding Complete Vue Router 4 Guide: Basics, Programmatic Routing, Navigation Guards, Transition Effects and Composition API | by OnlyKiosk Dev Tech | Level Up Coding](https://miro.medium.com/max/1400/1*r1lC-oOOOiTq9AK1cUKchg.png)
Complete Vue Router 4 Guide: Basics, Programmatic Routing, Navigation Guards, Transition Effects and Composition API | by OnlyKiosk Dev Tech | Level Up Coding
![Complete Vue Router 4 Guide: Basics, Programmatic Routing, Navigation Guards, Transition Effects and Composition API | by OnlyKiosk Dev Tech | Level Up Coding Complete Vue Router 4 Guide: Basics, Programmatic Routing, Navigation Guards, Transition Effects and Composition API | by OnlyKiosk Dev Tech | Level Up Coding](https://miro.medium.com/max/1400/1*9Iz1m5kxC2V6qErf2vFlVw.png)