Скачать или смотреть How to Fix Vue Router's Avoided Redundant Navigation Issue for Dynamic User Profiles

Learn how to troubleshoot the `Avoided redundant navigation` error in Vue Router when trying to navigate between user profiles dynamically.
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This video is based on the question https://stackoverflow.com/q/63109725/ asked by the user 'Valentine' ( https://stackoverflow.com/u/13834457/ ) and on the answer https://stackoverflow.com/a/63111171/ provided by the user 'dako' ( https://stackoverflow.com/u/10033584/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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How to Fix Vue Router's Avoided Redundant Navigation Issue for Dynamic User Profiles

If you are a developer working with Vue.js and its routing capabilities, you might have come across a frustrating problem where navigating to a user profile does not work as expected. Instead of redirecting to the intended page, you may see an error message stating "Avoided redundant navigation to current location." This problem typically arises when you are trying to navigate to a route that has already been rendered, causing Vue Router to behave unexpectedly. In this guide, we will delve into the cause of this issue and provide a clear solution to ensure your navigation works seamlessly.

Understanding the Problem

When you attempt to push a new profile page using Vue Router with a specific profileID, you encounter issues because the URL appears to change; however, the page does not update as you expect. The typical structure may look something like this:

Current URL: # /user/1111

Action: Click a button to navigate to # /user/1112

Instead of loading the new user profile page (User Current), Vue.js simply refreshes the current view and jumps to the top of the page, with the problematic error message appearing. This is a common scenario for developers who are dynamically navigating between user profiles using route parameters.

Identifying Your Routes

From your provided index.js, it's clear that you've defined routes properly. Here's how they are structured:

[[See Video to Reveal this Text or Code Snippet]]

The route /user/:id is set up to capture IDs, which is great for dynamic content.

The Solution: Keying Your Router View

To resolve the issue where Vue Router fails to navigate properly between user profiles, you need to ensure that the CurrentUser component re-renders when you navigate to a different user ID. This can be achieved by modifying the <router-view> in your template. Here’s a simple replacement you can implement:

[[See Video to Reveal this Text or Code Snippet]]

Why It Works

Adding the :key="$route.path" effectively tells Vue to recreate the component every time the route changes. This means that when you navigate from one user profile to another with different IDs, Vue will destroy the previous instance of the CurrentUser component and create a new instance with the updated user ID.

Conclusion

By keying your <router-view>, you ensure your components react appropriately to route changes, resolving issues with redundant navigation. This small change can save you from a lot of headaches when managing dynamic routes in Vue.js applications.

If you have further questions or need clarification on any points, feel free to leave a comment below. Happy coding!