Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Save more on your purchases! discount-offer-chevron-icon
Savings automatically calculated. No voucher code required.
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Newsletter Hub
Free Learning
Arrow right icon
timer SALE ENDS IN
0 Days
:
00 Hours
:
00 Minutes
:
00 Seconds
Arrow up icon
GO TO TOP
RxJS Cookbook for Reactive Programming

You're reading from   RxJS Cookbook for Reactive Programming Discover 40+ real-world solutions for building async, event-driven web apps

Arrow left icon
Product type Paperback
Published in Mar 2025
Publisher Packt
ISBN-13 9781788624053
Length 310 pages
Edition 1st Edition
Languages
Tools
Arrow right icon
Author (1):
Arrow left icon
Nikola Mitrovic Nikola Mitrovic
Author Profile Icon Nikola Mitrovic
Nikola Mitrovic
Arrow right icon
View More author details
Toc

Table of Contents (13) Chapters Close

Preface 1. Handling Errors and Side Effects in RxJS 2. Building User Interfaces with RxJS FREE CHAPTER 3. Understanding Reactive Animation Systems with RxJS 4. Testing RxJS Applications 5. Performance Optimizations with RxJS 6. Building Reactive State Management Systems with RxJS 7. Building Progressive Web Apps with RxJS 8. Building Offline-First Applications with RxJS 9. Going Real-Time with RxJS 10. Building Reactive NestJS Microservices with RxJS 11. Index
12. Other Books You May Enjoy

Handling network requests

The area where RxJS really excels is in handling side-effects. Given that an Observable is a stream of values that arrive over time, this implies asynchronicity. That makes RxJS a perfect fit for managing async state and data flows, such as complex network communication. In this recipe, we’re going to explore the most advanced and sophisticated ways of handling different network request scenarios.

How to do it…

In this example, we will build a small cooking recipe app, where we will load a list of recipes from the mocked BE (using MSW) and show them in the list. Then after clicking on a specific recipe, we will show that recipe on a new page with more details, which will require another layer of communication with the BE to fetch those details.

Step 1 – Handling requests in sequence

Let’s say we have two different endpoints. One that holds information about the recipe, and the other one only contains details for...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime