What are asynchronous route guards in Angular?

Can you explain what asynchronous route guards are in Angular?

Asynchronous route guards in Angular are used to control access to routes based on asynchronous operations, like fetching data.

How do I implement an asynchronous route guard?

You can implement it by creating a service that implements the CanActivate interface and using observables to handle async operations.

Can you give me an example of an async route guard?

Sure! You can create a guard that checks if a user is authenticated by making an HTTP request to your backend.

What happens if the async operation fails?

If the async operation fails, you can return false from the guard, which will prevent navigation to the route.