How can I handle errors in Angular applications?

How can I handle errors in Angular applications?

In Angular, you can handle errors using the HttpInterceptor to catch HTTP errors or by using try-catch blocks in your services.

Can you give me an example of using HttpInterceptor?

Sure! You can create an interceptor by implementing the HttpInterceptor interface and overriding the intercept method to handle errors globally.

What about handling errors in forms?

For forms, you can use Angular's built-in validation and display error messages based on the form control's state.

How do I display error messages in the template?

You can use Angular's *ngIf directive to conditionally display error messages based on the form control's validity.