Скачать или смотреть Fixing Angular Routing Issues with %2F in the URL

Learn how to resolve Angular routing problems caused by the `%2F` in URL paths. This guide provides practical solutions for ensuring seamless navigation within your Angular app.
---
This video is based on the question https://stackoverflow.com/q/68266542/ asked by the user 'Kévin' ( https://stackoverflow.com/u/13761574/ ) and on the answer https://stackoverflow.com/a/68267673/ provided by the user 'Akirus' ( https://stackoverflow.com/u/6360839/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Angular routing using %2F in URL which is breaking routing

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Fixing Angular Routing Issues with %2F in the URL

Navigating through an Angular application should be a smooth experience for users. Unfortunately, issues can arise that degrade this experience. One such problem is when the application generates URLs that include %2F instead of the expected path format. This can lead to unexpected routing behavior in your Angular application. Recently, a user encountered exactly this issue and sought a solution.

The Problem

The primary concern is the generation of URLs with %2F. In the given example, navigating from a valid route to another inadvertently generates a link like this:
http://localhost:4200/%2Fpages%2Fnamespaces.

This happens because the URL encoding encodes the forward slash / as %2F, leading to Angular misinterpreting it as part of the route instead of a separator. Thus, users face issues when relying on menu navigation rather than typing the URLs directly.

Here's the relevant part of the provided code for routing in the application:

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

The Solution

The solution to this routing problem is simple but crucial. It involves ensuring that the state parameters in your router links do not include the leading / in their definitions. Here's how you can implement this fix effectively.

Step-by-Step Guide

Locate the routerLink Declaration:
Find the part of the code where you define your navigation links. Based on the provided code, it resembles the following:

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

Modify the Router Link:
Adjust the routerLink so that you are not including the / before the menuitem.state. Change it to:

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

Review All Parent Links:
Make sure to check all parent and child routes in your navigation items for similar issues. Update them uniformly to avoid any inconsistencies.

Test the Changes:
After making these modifications, test your application again by clicking through the menu items. The URLs generated should no longer include %2F, and navigation should function smoothly.

Conclusion

By removing the unnecessary leading / from your router links, you ensure that Angular handles the routing correctly, preventing the encoding problem that produces %2F in URLs. Always test the routes after making any changes to confirm that all navigation paths are functioning as intended.

If you encounter further issues or need clarification on specific parts of Angular routing, feel free to dive deeper into the Angular documentation or ask for assistance in community forums. Navigating the challenges of routing can be tricky, but with the right solutions and understanding, you can create an optimal user experience in your Angular applications.