Utilizing the ErrorBoundary component
In .NET 6.0, Blazor got a new component called ErrorBoundary
. This component is very simple, easy to use, and powerful at the same time. The ErrorBoundary
component handles any exceptions that occur during the rendering of a child component and displays a custom UI in place of the faulty component.
The ErrorBoundary
component accepts two RenderFragement
parameters: one called ChildContent
, which represents the UI of the child components when no errors occur, and another called ErrorContent
, which represents the content when an error occurs.
For example, when you use Twitter with a poor internet connection, you may see that the tweet details load successfully, but the replies below the tweet display an error message such as Failed to load the replies with a Retry button. This experience can be achieved with the ErrorBoundary
component, but you need to keep in mind that the exception you need to handle with the ErrorBoundary
error UI must not...