Angular HTTP Error Handling for Beginners: with Examples
Автор: KETHAYA
Загружено: 2023-03-04
Просмотров: 564
When working with HTTP requests in an Angular application, it's important to handle errors that may occur during the request. When an HTTP request fails, the server sends an HTTP error response with a status code and an error message. In Angular, you can catch and handle HTTP errors using the HttpClient module.
To make an HTTP request in Angular, you typically use the HttpClient module's get(), post(), put(), or delete() methods. These methods return an observable that you can subscribe to in order to receive the response from the server. If an error occurs during the request, the observable's error callback will be called.
The error callback provides an HttpErrorResponse object that contains information about the error. This object has properties such as status, statusText, and message that you can use to display an appropriate error message to the user.
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