How To Use Route Resolvers in Angular with Angular Router

How To Use Route Resolvers in Angular with Angular Router

Learn how to use route resolvers to fetch data before navigating to a route in Angular with Angular router. You'll implement a route resolver that gets data from the Hacker News API before navigating to a route that displays the gathered data.

Learn how to use route resolvers to fetch data before navigating to a route in Angular with Angular router.

One way for handling retrieving and displaying data from an API is to route a user to a component, and then in that component’s ngOnInit hook call a method in a service to get the necessary data. While getting the data, perhaps the component can show a loading indicator.

There is another way to use what is known as a route resolver, which allows you to get data before navigating to the new route.

One API that is available for use is the Hacker News API. Hacker News is a website for sharing links and discussing them. The API can be used to retrieve the most popular posts and display information about individual posts.

In this tutorial, you will implement a route resolver that gets data from the Hacker News API before navigating to a route that displays the gathered data.

angular api

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