How can I improve the performance of Angular's HttpClient?

How can I improve the performance of Angular's HttpClient?

To improve performance, consider using the HttpClient's built-in caching, optimizing request payloads, and minimizing the number of requests.

What are some best practices for using HttpClient?

Best practices include using observables for handling responses, unsubscribing from observables to prevent memory leaks, and using interceptors for logging and error handling.

Can I use HttpClient for file uploads?

Yes, you can use HttpClient for file uploads by creating a FormData object and sending it with a POST request.

How does HttpClient handle errors?

HttpClient handles errors through the catchError operator in RxJS, allowing you to manage errors gracefully.