When developing Angular applications, it’s common for pages to transition through three key states: error, loading, and show content. Every time you fetch data from an API, your page will likely show a loading indicator first, and then either render the content successfully or display an error message if something goes wrong.

This pattern is repetitive, but there’s a more elegant way to handle it by creating a reusable page component. In this post, I’ll show you how to implement this pattern and how to extract it into a reusable component.

Read the full blog post here.