Programmatic Navigation in Vue with Vue Router
This challenge focuses on implementing programmatic navigation within a Vue.js application using Vue Router. Programmatic navigation is crucial for dynamically redirecting users based on application logic, such as after a successful form submission or authentication. You'll need to leverage the Vue Router instance to change the current route programmatically.
Problem Description
Your task is to create a Vue component that, upon a user interaction (e.g., clicking a button), navigates the user to a different predefined route within the application. This simulates real-world scenarios where actions trigger route changes.
Requirements:
- Vue Component: Create a Vue component (e.g.,
NavigatorComponent.vue) that contains a button. - Programmatic Navigation: When the button is clicked, the component should programmatically navigate the user to a specific route.
- Vue Router Integration: Assume a Vue application is set up with Vue Router, and the necessary routes are defined.
- TypeScript: Implement the component and any associated logic using TypeScript.
Expected Behavior:
- When the user clicks the "Go to Profile" button in
NavigatorComponent.vue, the application should navigate to the/profileroute. - When the user clicks the "Go to About" button, the application should navigate to the
/aboutroute.
Edge Cases:
- Consider what happens if the target route does not exist (though for this challenge, we'll assume the routes exist).
- How would you handle navigation with parameters? (This is an advanced consideration, but good to keep in mind).
Examples
Example 1: Navigating to a static route
Input:
- A Vue component `NavigatorComponent.vue` with a button labeled "Go to Profile".
- Vue Router configured with at least a `/profile` route.
Output:
- Clicking the "Go to Profile" button in the rendered `NavigatorComponent.vue` redirects the user to the `/profile` page.
Explanation:
The `NavigatorComponent.vue` component will have a method that uses `this.$router.push('/profile')` or `router.push('/profile')` (if using the Composition API with `useRouter`) to trigger the navigation.
Example 2: Navigating to another static route
Input:
- The same setup as Example 1, but with an additional button labeled "Go to About".
- Vue Router configured with at least an `/about` route.
Output:
- Clicking the "Go to About" button redirects the user to the `/about` page.
Explanation:
Similar to Example 1, a separate method or the same method with conditional logic will handle navigation to `/about`.
Constraints
- The Vue application should be set up using Vue CLI or Vite.
- Vue Router version 4.x should be used.
- The solution must be implemented in TypeScript.
- The navigation must be purely programmatic (i.e., not using
<router-link>).
Notes
- You'll need to access the Vue Router instance within your component. For the Options API, this is typically done via
this.$router. For the Composition API, you'll use theuseRoutercomposable. - The
push()method of the router instance is commonly used for navigation. Consider researchingrouter.replace()as well for scenarios where you don't want to leave a history entry. - Think about how you would organize your routing and components in a typical Vue application structure. You'll likely need a basic
App.vue, arouter/index.tsfile, and placeholder components for your target routes (e.g.,Profile.vue,About.vue).